Driving plate base material rotating hole cleaning device

Abstract

The utility model discloses a driving plate base material rotating hole material cleaning device which comprises a machine frame body, a telescopic air cylinder, a pressing plate, a material collecting hopper, a square cover support, a rotating shaft, an air sliding ring, a pneumatic motor and a material collecting bin, a carrying plate is fixedly arranged at the top of the machine frame body, and a cylinder body of the telescopic air cylinder is fixedly installed on the carrying plate. A piston rod of the telescopic air cylinder is fixedly connected with a pressing plate, and a rubber pad is fixedly attached to the bottom of the pressing plate. Compared with a mode that an operator holds an air pressure gun to purge chips in through holes and buried holes of a base material of the driving plate, the device can prevent the chips from flying off through cooperative collection of the collection hopper and the collection bin, can improve the environment of a workshop, prevents the chips from flying off into human eyes or the mouth and the nose to harm the health of the operator, and improves the working efficiency. Through holes and buried holes of a base material are all in a numerical state when the base material is blown and cleaned, chippings can be blown and fall off more easily, and in addition, the mode that the material cleaning disc rotates to blow and clean the material has the advantages of being comprehensive in blowing and high in cleanliness.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit boards, and in particular relates to a driving board substrate hole turning and clearing device. Background Art

[0002] The driver board generally refers to a board-level circuit product composed of an IGBT driver chip, a driver auxiliary power supply, a driver peripheral circuit and connectors, and is a type of circuit board. After the driver boards designed multiple times are riveted and stacked, it is necessary to convert the substrate into through holes to connect electronic components and to fix the driver board installation, and convert the buried holes to connect the multi-layer circuit boards. After the holes are converted, the debris remaining in the through holes or buried holes needs to be purged with a pneumatic gun. The frontal pneumatic gun blowing and cleaning method causes the debris in the through holes and buried holes of the driver board substrate to fly, which is not convenient for collecting the debris, which not only pollutes the workshop working environment, but also the debris flies into the operator's glasses or mouth and nose, endangering the operator's health. Summary of the invention

[0003] The technical problems to be solved by the utility model are:

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: a driving plate substrate rotating hole cleaning device, comprising a frame body, a telescopic cylinder, a pressure plate, a collecting hopper, a square cover bracket, a rotating shaft, an air slip ring, an air motor and an collecting bin, wherein a carrier plate is fixedly arranged on the top of the frame body, the cylinder body of the telescopic cylinder is fixedly mounted on the carrier plate, the piston rod of the telescopic cylinder is fixedly connected to the pressure plate, a rubber pad is fixedly attached to the bottom of the pressure plate, the square cover bracket is fixedly mounted on the top table of the frame body, the collecting hopper is seal-fixedly mounted on the bottom of the frame body table, a collecting hole connected to the collecting hopper is arranged on the frame body table, a partition with a through hole is arranged in the middle of the collecting hopper, the air motor is fixedly mounted on the partition, the fixing seat of the air slip ring is fixedly mounted on the partition, the bottom of the rotating shaft is fixedly mounted on the rotating seat of the air slip ring The body is provided with an air pressure channel inside the rotating shaft, and the air pressure channel is connected with the exhaust channel on the rotating body of the air slip ring. The output shaft of the pneumatic motor is drivingly connected with the rotating body of the air slip ring. A cleaning disc is coaxially fixedly installed on the rotating shaft, and a plurality of cleaning nozzles are arranged on the cleaning disc in a linear array. The cleaning nozzles are respectively sealed and connected with the air pressure channel inside the rotating shaft through pipelines. A cleaning hole connected with the collecting hole is provided in the middle part of the square cover bracket, and the cleaning disc is located between the collecting hole and the cleaning hole. A positioning groove matching with the base material is provided on the top of the cleaning hole, and a sealing strip is fixedly embedded at the bottom of the positioning groove. A pipeline joint is provided at the bottom of the collecting hopper, and the power input interface of the pneumatic motor and the air inlet joint on the air slip ring fixing seat are respectively connected to the pipeline joint through pipeline seals, and the collecting bin is screwed and fixedly installed at the bottom of the collecting hopper.

[0005] It also includes a telescopic guide rod, and the upper and lower ends of the telescopic guide rod are respectively fixedly connected to the carrier plate and the pressure plate.

[0006] Preferably, it also includes a support stop ring, the top of which is fixedly installed on the bottom of the square cover bracket, the bottom of which is fixedly embedded with a sealing ring, and the bottom of the support stop ring is sealed and crimped on the top of the frame body table.

[0007] Preferably, support adjustment feet are screwed and fixedly installed at the four corners of the bottom of the frame body.

[0008] Preferably, four handles are provided on the outer shell of the aggregate bin in a circular array.

[0009] It also includes a supporting fixing ring, which is fixedly installed on the inner wall of the collection hole of the frame main body table, and a first ball bearing is fixedly installed in the mounting hole at the center of the supporting fixing ring, and the top of the rotating shaft is fixedly connected to the rotating body of the first ball bearing.

[0010] Compared with the prior art, the advantages of the utility model are: compared with the method in which the operator uses a hand-held air pressure gun to blow away the debris in the through holes and buried holes of the drive plate substrate, the device collects the debris through the collection hopper and the collection bin, which can prevent the debris from flying, improve the workshop environment, and prevent the debris from flying into the human eyes or mouth and nose to endanger the health of the operator. When the substrate is being blown and cleaned, its through holes and buried holes are in a numerical state, and the debris is more easily blown away. In addition, the method of rotating the cleaning disc to blow and clean the material has the advantages of comprehensive blowing and high cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings.

[0012] Figure 1 It is a schematic diagram of the internal structure of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the supporting fixing ring. DETAILED DESCRIPTION

[0014] The utility model is described in detail below in conjunction with specific implementation methods:

[0015] like Figure 1 and Figure 2The driving plate substrate hole-turning cleaning device shown in the figure comprises a frame body 1, a telescopic cylinder 3, a pressing plate 4, a collecting hopper 5, a square cover bracket 6, a rotating shaft 7, an air slip ring 72, an air motor 73 and a collecting bin 8. A carrier plate 2 is fixedly arranged on the top of the frame body 1, the cylinder body of the telescopic cylinder 3 is fixedly installed on the carrier plate 2, the piston rod of the telescopic cylinder 3 is fixedly connected to the pressing plate 4, the bottom of the pressing plate 4 is fixedly covered with a rubber pad, the square cover bracket 6 is fixedly installed on the top table of the frame body 1, and the collecting hopper 5 is fixedly installed on the top table of the frame body 1. The hopper 5 is sealed and fixedly mounted on the bottom of the table of the frame body 1. A collection hole connected to the collection hopper 5 is arranged on the table of the frame body 1. A partition 51 with a through hole is arranged in the middle of the collection hopper 5. The pneumatic motor 73 is fixedly mounted on the partition 51. The fixed seat of the air slip ring 72 is fixedly mounted on the partition 51. The bottom of the rotating shaft 7 is fixedly mounted on the rotating body of the air slip ring 72. An air pressure channel is arranged inside the rotating shaft 7. The air pressure channel is connected to the exhaust channel on the rotating body of the air slip ring 72. The pneumatic motor 73 is fixedly mounted on the partition 51. The fixed seat of the air slip ring 72 is fixedly mounted on the partition 51. The bottom of the rotating shaft 7 is fixedly mounted on the rotating body of the air slip ring 72. The rotating shaft 7 is provided with an air pressure channel inside. The air pressure channel is connected to the exhaust channel on the rotating body of the air slip ring 72. The output shaft of the motor 73 is drivingly connected to the rotating body of the air slip ring 72. The rotating shaft 7 is coaxially fixed with a cleaning disc 71. The cleaning disc 71 is provided with a plurality of cleaning nozzles in a linear array. The plurality of cleaning nozzles are sealed and connected to the air pressure channel inside the rotating shaft 7 through pipelines. A cleaning hole 61 connected to the material collection hole is provided in the middle of the square cover bracket 6. The cleaning disc 71 is located between the material collection hole and the cleaning hole 61. A positioning groove matching the substrate 10 is provided at the top of the cleaning hole 61. A sealing strip is fixedly embedded in the bottom of the groove, and a pipe joint 70 is provided at the bottom of the collecting hopper 5. The power input interface of the pneumatic motor 73 and the air intake joint on the fixed seat of the air slip ring 72 are respectively connected to the pipe joint 70 through pipe seals. The pipe joint 70 is connected to the pneumatic equipment through a pipe seal. The air intake joint on the fixed seat of the air slip ring 72 is sealed and connected to the exhaust channel on its rotating body. The rotating body of the air slip ring 72 and its fixed seat can rotate in an air-sealed manner. The collecting bin 8 is screwed and fixedly installed at the bottom of the collecting hopper 5.

[0016] It also includes a telescopic guide rod 31, the upper and lower ends of which are fixedly connected to the carrier plate 2 and the pressing plate 4 respectively. The guiding effect of the telescopic guide rod 31 can improve the linearity of the pressing plate 4 when it moves up and down.

[0017] It also includes a support stop ring 62, the top of which is fixedly installed on the bottom of the square cover bracket 6, and a sealing ring is fixedly embedded in the bottom of the support stop ring 62. The bottom of the support stop ring 62 is sealed and crimped on the top of the table of the frame body 1. The inner diameter of the stop ring 62 is the same as the inner diameter of the collection hole, and the stop ring 62 is coaxially arranged with the collection hole.

[0018] The four corners of the bottom of the frame body 1 are screwed and fixed with support adjustment feet 12, and the stability of the frame body 1 can be adjusted by rotating the support adjustment feet 12.

[0019] Four handles 81 are arranged in a circular array on the outer shell of the material collecting bin 8, and the handles 81 are convenient for rotating the material collecting bin 8 and also convenient for carrying and dumping the material collecting bin 8.

[0020] It also includes a supporting and fixing ring 9, which is fixedly installed on the inner wall of the collecting hole on the table top of the frame body 1. The mounting hole 91 at the center of the supporting and fixing ring 9 is fixedly installed with a first ball bearing, and the retaining frame of the first ball bearing is fixedly installed in the mounting hole 91. The supporting and fixing ring 9 also has a feeding hole, and the top of the rotating shaft 7 is fixedly connected to the rotating body of the first ball bearing, so as to avoid the problem of jumping of the combination of the rotating shaft 7 and the cleaning disc 71 during rotation, and can extend the service life of the overall structure.

[0021] The punched driving plate substrate 10 is placed in the positioning groove at the top of the cleaning hole 61 of the square cover bracket 6, and the telescopic cylinder 3 is started to push the pressing plate 4 to move downward, so that the substrate 10 is pressed and fixed on the square cover bracket 6, and the top of the through hole on the substrate 10 is sealed by the rubber pad at the bottom of the pressing plate 4, and the air pressure equipment is started. After the air motor 73 is started, it drives the combination of the rotating shaft 7 and the cleaning disc 71 to rotate, and at the same time, the cleaning airflow passes through the air inlet joint on the fixed seat of the air slip ring 72 and enters the exhaust channel and the air pressure channel on the rotating body, and then the bottom of the substrate 10 is fully purged and cleaned through several cleaning nozzles on the cleaning disc 71. The punching debris adhered to the through holes and buried holes of the substrate 10 falls on the cleaning disc 71 under the action of gravity. The debris falls into the collecting hopper 5 under the action of centrifugal force when the cleaning disc 71 rotates, and the debris then passes through the partition 51 and falls into the collecting bin 8 for unified collection. After the collecting bin 8 is full of debris, it will be removed and dumped.

Claims

1. A driving plate substrate hole turning and clearing device, characterized in that: The invention comprises a frame body (1), a telescopic cylinder (3), a pressure plate (4), a collecting hopper (5), a square cover bracket (6), a rotating shaft (7), an air slip ring (72), a pneumatic motor (73) and a collecting bin (8), wherein a carrier plate (2) is fixedly arranged on the top of the frame body (1), a cylinder body of the telescopic cylinder (3) is fixedly mounted on the carrier plate (2), a piston rod of the telescopic cylinder (3) is fixedly connected to the pressure plate (4), a rubber pad is fixedly attached to the bottom of the pressure plate (4), and the square cover bracket (6) is fixedly mounted on the frame body (1). The collecting hopper (5) is sealed and fixedly mounted on the bottom of the frame body (1) table top, the frame body (1) table top is provided with a collecting hole connected to the collecting hopper (5), a partition (51) with a through hole is provided in the middle of the collecting hopper (5), the pneumatic motor (73) is fixedly mounted on the partition (51), the fixing seat of the air slip ring (72) is fixedly mounted on the partition (51), the bottom of the rotating shaft (7) is fixedly mounted on the rotating body of the air slip ring (72), and the rotating shaft (7) An air pressure channel is provided inside, the air pressure channel is connected to the exhaust channel on the rotating body of the air slip ring (72), the output shaft of the pneumatic motor (73) is drivingly connected to the rotating body of the air slip ring (72), a cleaning disc (71) is coaxially fixedly mounted on the rotating shaft (7), a plurality of cleaning blow nozzles are arranged on the cleaning disc (71) in a linear array, and the plurality of cleaning blow nozzles are respectively sealed and connected to the air pressure channel inside the rotating shaft (7) through pipelines, and a cleaning hole (71) connected to the material collection hole is provided in the middle of the square cover bracket (6). 61), the cleaning disc (71) is located between the material collection hole and the cleaning hole (61), the top of the cleaning hole (61) is provided with a positioning groove that matches the base material (10), the bottom of the positioning groove is fixedly embedded with a sealing strip, the bottom of the material collection hopper (5) is provided with a pipeline joint (70), the power input interface of the pneumatic motor (73) and the air intake joint on the air slip ring (72) fixing seat are respectively connected to the pipeline joint (70) through pipeline seals, and the material collection bin (8) is screwed and fixedly installed at the bottom of the material collection hopper (5).

2. The driving plate substrate hole turning and clearing device according to claim 1, characterized in that: It also comprises a telescopic guide rod (31), the upper and lower ends of the telescopic guide rod (31) being fixedly connected to the carrier plate (2) and the pressure plate (4) respectively.

3. The driving plate substrate hole turning and clearing device according to claim 1, characterized in that: It also comprises a support stop ring (62), the top of which is fixedly mounted on the bottom of the square cover bracket (6), a sealing ring is fixedly embedded in the bottom of the support stop ring (62), and the bottom of the support stop ring (62) is sealed and crimped on the top of the table of the frame body (1).

4. The driving plate substrate hole turning and clearing device according to claim 1, characterized in that: Support adjustment feet (12) are screwed and fixedly mounted at the four corners of the bottom of the frame body (1).

5. The driving plate substrate hole turning and clearing device according to claim 1, characterized in that: Four handles (81) are arranged in a circular array on the outer shell of the material collecting bin (8).

6. The driving plate substrate hole turning and clearing device according to claim 1, characterized in that: It also includes a support fixing ring (9), the support fixing ring (9) being fixedly mounted on the inner wall of the material collecting hole on the table top of the frame body (1), a first ball bearing being fixedly mounted in the mounting hole (91) at the center of the support fixing ring (9), and the top of the rotating shaft (7) being fixedly connected to the rotating body of the first ball bearing.

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