CN107583912A - A kind of fast dust-removing equipment for automotive wire bundle assembling pcb board - Google Patents

Abstract

The invention relates to a dust removal device used for assembling PCB boards of automobile wire harnesses, in particular to a fast dust removal device used for assembling PCB boards of automobile wire harnesses. The technical problem to be solved by the present invention is to provide a quick dedusting device for assembling PCB boards of automobile wiring harnesses, which saves time and labor, has low labor intensity, and sufficiently and thoroughly dedusts. In order to solve the above-mentioned technical problems, the present invention provides such a quick dedusting device for assembly PCB boards of automobile wiring harnesses, including bottom plates, brackets, top plates, cylinders, racks, vertical rods, mesh plates, etc.; The support is connected by bolt connection, and the top of the support is connected with the top plate by bolt connection. The invention drives the first rotating device and the air jet device to blow dust on the PCB board through the cylinder, and the second rotating device is provided, so that the effect of dust removal is better, and a fixing device is also provided to protect the PCB board from damage, achieving It has the effect of saving time and labor, low labor intensity, and sufficient and thorough dust removal.

Description

A fast dust removal equipment for assembly PCB board of automobile wiring harness

technical field

The invention relates to a dedusting device for assembling PCB boards of automobile wire harnesses, in particular to a quick dedusting device for assembling PCB boards of automobile wire harnesses.

Background technique

my country's latest national standard "Terms and Definitions of Vehicles and Trailer Types" has the following definitions for vehicles: non-track-bearing vehicles driven by power and with 4 or more wheels, mainly used for: carrying people and (or) Goods; vehicles towing people and/or goods.

In the automobile wiring harness assembly, it is necessary to remove dust from the PCB board to avoid bad wiring. In the prior art, manual dust removal is used to remove the PCB board. Manual dust removal is time-consuming, labor-intensive, and dust removal is not thorough enough. Therefore, it is urgent to develop a time-saving, labor-saving, and labor-saving method. It is a quick dedusting equipment for automotive wire harness assembly PCB boards with low strength and sufficient dust removal.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the shortcomings of time-consuming and labor-intensive manual dust removal, high labor intensity, and insufficient dust removal, the technical problem to be solved by the present invention is to provide a time-saving, labor-intensive, and thorough dust removal for assembly of PCB boards for automobile wiring harnesses. Quick dust removal equipment.

(2) Technical solution

In order to solve the above-mentioned technical problems, the present invention provides such a quick dedusting device for assembly PCB boards of automobile wiring harnesses, which includes a bottom plate, a bracket, a top plate, a cylinder, a rack, a vertical bar, a net plate, a first rotating device and an air jet The device, the right side of the top of the base plate is connected with the bracket by bolt connection, the top of the bracket is connected with the top plate by bolt connection, the cylinder is installed on the upper left side of the bracket by bolt connection, and the telescopic rod of the cylinder is connected by bolt connection. A rack is installed, a first rotating device is arranged in the middle of the bottom of the top plate, the first rotating device is located on the left side of the cylinder, an air spraying device is arranged on the left side of the bottom of the top plate, and the air spraying device is located on the left side of the first rotating device, the air spraying part of the air spraying device is connected with the first rotating device The rotating parts of a rotating device are connected, the racks are respectively matched with the first rotating device and the air injection device, the vertical rods are connected symmetrically in the middle of the top of the bottom plate through bolt connection, and the inner upper part between the two vertical rods is connected by bolts A net plate is connected, and the net plate is located directly below the jet part of the jet device.

Preferably, the first rotating device includes a first bearing seat, a first rotating shaft and a gear, the middle of the bottom of the top plate is connected with the first bearing seat by means of bolt connection, and the bearings in the first bearing seat are connected by means of an interference connection. The first rotating shaft, the middle part of the first rotating shaft is connected with a gear through key connection, the gear is located at the front side of the rack, the gear is meshed with the rack, and the air injection part of the air spray device is connected with the bottom end of the first rotating shaft.

Preferably, the air injection device includes a compression cylinder, a connecting rod, a piston, an air intake pipe, a first one-way valve, a first air outlet pipe and a first spray nozzle. On the left side of the first bearing seat, there is a first through hole in the middle of the right side of the compression cylinder. A connecting rod is horizontally arranged in the first through hole. The connection method is connected with a piston, the piston is located in the compression cylinder, the piston and the compression cylinder are slidingly matched, the top of the left side of the compression cylinder is provided with an air intake pipe, the bottom of the left side of the compression cylinder is provided with a first air outlet pipe, and the end of the first air outlet pipe is provided with a second air outlet pipe. One spray head, the first spray head is located directly above the screen plate, and the first one-way valve is arranged in the air inlet pipe and the first air outlet pipe.

Preferably, a second rotating device is also included, and the second rotating device includes a first motor, an L-shaped plate, a second bearing seat, a second rotating shaft, an annular slide rail and an annular slider, and the top of the bottom plate is installed by bolts There are a first motor and an L-shaped plate, the first motor is located on the right side of the L-shaped plate, the first motor and the L-shaped plate are located between two vertical bars, and the top of the L-shaped plate is installed with a second bearing seat through bolt connection. The bearing in the second bearing seat is connected to the second rotating shaft through the interference connection on the right side. Plate connection, the inner upper part of the two vertical rods is connected with a ring slide rail by bolt connection, the ring slide rail is provided with a ring slide block, and the mesh plate can also be connected with the inner side of the ring slide block by bolt connection.

Preferably, it also includes a second air outlet pipe, a second spray head and a second one-way valve. On the left side of the motor, a second one-way valve is arranged in the second air outlet pipe.

Preferably, it also includes a riser and a fixing sleeve. The left side of the top of the bottom plate is connected with a riser by bolt connection. The two air outlet pipes are located in the fixing sleeve.

Preferably, an air filter plate is also included, an air filter plate is provided on the top of the air intake pipe, and the air filter plate is connected to the top of the air intake pipe by screw connection.

Preferably, a reinforcing rib is also included, a reinforcing rib is provided between the right side of the top of the bottom plate and the left side of the bottom of the bracket, one end of the reinforcing rib is connected to the right side of the top of the bottom plate through a bolt connection, and the other end of the reinforcing rib is connected to the right side of the bottom plate through a bolt connection. Attachment on the left side of the bottom of the stand.

Preferably, a fixing device is also included. The fixing device includes a movable rod, a horizontal plate, a fixed plate and a spring. There are second through holes symmetrically formed on the left and right sides of the net plate, and a movable rod is vertically arranged in the second through hole. The top of the bar is connected with a horizontal plate by means of bolt connection, the bottom of the movable bar is connected with a fixed plate by means of bolt connection, a spring is connected between the top of the fixed plate and the bottom of the mesh plate, and the spring is wound on the movable bar.

Working principle: When using the present invention, the operator places the PCB board on the screen, and then starts the cylinder to perform telescopic movement. The cylinder drives the rack to perform telescopic movement. The rack drives the first rotating device to rotate forward and backward alternately, and the first rotating device The positive and negative rotation drives the air injection part of the air injection device to rotate alternately. The rack drives the first rotating device and drives the air injection device at the same time. Carry out dedusting. After the dedusting is completed, the operator closes the cylinder. After the first rotating device and the air injection device are completely stopped, the operator takes out the PCB board that has been dedusted.

Because the first rotating device includes a first bearing seat, a first rotating shaft and a gear, the middle of the bottom of the top plate is connected with the first bearing seat through bolt connection, and the bearing in the first bearing seat is connected with the first bearing seat through an interference connection. Rotating shaft, the middle part of the first rotating shaft is connected with a gear through a key connection, the gear is located on the front side of the rack, the gear and the rack are meshed, and the air injection part of the air jet device is connected to the bottom of the first rotating shaft, so the operator starts the cylinder to do telescopic movement, The cylinder drives the rack to perform telescopic movement, the rack drives the gear to rotate forward and reverse alternately, the gear drives the first rotating shaft to rotate forward and reverse alternately, and the first rotating shaft rotates forward and reverse alternately to drive the jet part of the jet device to rotate forward and reverse alternately.

Because the air injection device includes a compression cylinder, a connecting rod, a piston, an air intake pipe, a first one-way valve, a first air outlet pipe and a first nozzle, the left side of the bottom of the top plate is connected with a compression cylinder by means of a bolt connection, and the compression cylinder is located at the first On the left side of the bearing seat, there is a first through hole in the middle of the right side of the compression cylinder. A connecting rod is horizontally arranged in the first through hole. The right end of the connecting rod is connected to the left side of the rack by bolt connection, and the left end of the connecting rod is connected by bolt The piston is connected with the piston in the compression cylinder, and the piston is slidingly matched with the compression cylinder. There is an air intake pipe on the left top of the compression cylinder, a first air outlet pipe on the left bottom of the compression cylinder, and a first nozzle at the end of the first air outlet pipe. , the first nozzle is located directly above the screen plate, and the first one-way valve is installed in the inlet pipe and the first outlet pipe, so when the rack moves to the right, it drives the connecting rod to move to the right, and the connecting rod moves to the right to drive the piston to the right Moving, the piston moves to the right so that the air density in the compression cylinder is lower than the outside air density. Under the force of atmospheric pressure, the air enters the compression cylinder through the intake pipe. When the rack moves to the left, it drives the connecting rod to move to the left, and the connecting rod Moving to the left drives the piston to move to the left, and the piston moves to the left so that the air in the compression cylinder is sprayed from the first nozzle to the screen through the first outlet pipe, thereby dedusting the PCB on the screen.

Because it also includes a second rotating device, the second rotating device includes a first motor, an L-shaped plate, a second bearing seat, a second rotating shaft, an annular slide rail and an annular slider, and the top of the bottom plate is installed with the first A motor and an L-shaped plate. The first motor is located on the right side of the L-shaped plate. Both the first motor and the L-shaped plate are located between two vertical bars. The top of the L-shaped plate is connected by bolts to install a second bearing seat. The second The bearing in the bearing seat is connected to the second rotating shaft through the interference connection on the right side. The bottom end of the second rotating shaft is connected to the output shaft of the first motor through a coupling, and the top end of the second rotating shaft is connected to the mesh plate through bolt connection. , the upper inner side of the two vertical rods is connected with a ring slide rail by means of bolt connection, and a ring slide block is arranged on the ring slide rail, and the screen plate can also be connected with the inner side of the ring slide block by bolt connection, so the operator starts the first The motor rotates, the rotation of the first motor drives the rotation of the second shaft, the rotation of the second shaft drives the rotation of the screen, the rotation of the screen drives the ring slider to rotate on the ring slide rail, and the rotation of the screen drives the rotation of the PCB board on the screen, so that The effect of dust removal is better.

Because it also includes a second air outlet pipe, a second nozzle and a second one-way valve, the middle part of the first air outlet pipe is connected to the second air outlet pipe, and the end of the second air outlet pipe is connected to the second nozzle, and the second nozzle is located on the left side of the first motor. Square, the second one-way valve is set in the second air outlet pipe, so the air is sprayed from the second nozzle through the second air outlet pipe, and the second nozzle ejects air to remove dust and reduce heat of the first motor, so that the temperature of the first motor Not too high, but also improves the service life of the first motor.

Because it also includes a riser and a fixing sleeve, the left side of the top of the bottom plate is connected with a riser through bolt connection, the riser is located on the left side of the left vertical bar, and the top of the riser is connected with a fixing sleeve through bolt connection, the second out The trachea is located in the fixed sleeve, so the second trachea will not shake when blowing air, which improves the stability of the second trachea.

Because it also includes an air filter plate, the top of the intake pipe is equipped with an air filter plate, and the air filter plate is connected to the top of the intake pipe by screw connection, so the air entering the compression cylinder through the filter plate will be cleaner and free of impurities, thus It protects the compression cylinder from wear and tear, and at the same time makes the ejected air more pure, improving the dust blowing effect.

Because it also includes reinforcing ribs, there is a reinforcing rib between the right side of the top of the bottom plate and the left side of the bottom of the bracket. One end of the reinforcing rib is connected to the right side of the top of the bottom plate through a bolt connection, and the other end of the reinforcing rib is connected to the bottom of the bracket through a bolt connection. The left side is connected, so the present invention will be more stable when working, and the service life of the present invention has also been improved through the reinforcing ribs.

Because it also includes a fixing device, the fixing device includes a movable rod, a horizontal plate, a fixed plate and a spring, and a second through hole is symmetrically arranged on the left and right sides of the net plate, and a movable rod is vertically arranged in the second through hole, and the top of the movable rod The horizontal plate is connected by bolt connection, the bottom of the movable rod is connected with the fixed plate by bolt connection, and the spring is connected between the top of the fixed plate and the bottom of the net plate, and the spring is wound on the movable rod, so the operator pushes up to fix it The fixed plate drives the movable rod to move upward, and the movable rod moves upward to drive the horizontal plate to move upward, and the spring is compressed accordingly. The operator puts the PCB board under the horizontal plate, and then slowly releases the fixed plate. Under the force, the moving rod moves down, and the moving rod moves down to drive the horizontal plate to move down. After the horizontal plate touches the PCB board, it will not move down again, so that the horizontal plate is fixed to the PCB board, and the PCB board is fixed. It will not shake when it is rotated, thus protecting the PCB board from damage.

(3) Beneficial effects

In the present invention, the first rotating device and the air jet device are driven by the cylinder to blow dust on the PCB board, and the second rotating device is provided to make the effect of dust removal better, and a fixing device is also provided to protect the PCB board from damage and achieve It has the effect of saving time and labor, low labor intensity, and sufficient and thorough dust removal.

Description of drawings

Fig. 1 is a schematic diagram of the first front view structure of the present invention.

Fig. 2 is a schematic structural diagram of the second front view of the present invention.

Fig. 3 is a schematic structural diagram of a third front view of the present invention.

Fig. 4 is a schematic structural diagram of a fourth front view of the present invention.

Fig. 5 is a schematic structural diagram of a fifth front view of the present invention.

Fig. 6 is a front structural schematic diagram of the screen plate and the fixing device of the present invention.

The marks in the accompanying drawings are: 1-bottom plate, 2-support, 3-top plate, 4-cylinder, 5-rack, 6-vertical bar, 7-web plate, 8-the first rotating device, 9-jet device, 81-first bearing seat, 82-first rotating shaft, 83-gear, 91-compression cylinder, 92-first through hole, 93-connecting rod, 94-piston, 95-intake pipe, 96-first one-way valve , 97-the first air outlet pipe, 98-the first nozzle, 10-the second rotating device, 101-the first motor, 102-L-shaped plate, 103-the second bearing seat, 104-the second rotating shaft, 105-annular slide Rail, 106-ring slider, 11-the second air outlet pipe, 12-the second nozzle, 13-the second one-way valve, 14-vertical plate, 15-fixed sleeve, 16-air filter plate, 17-reinforcing rib, 18-fixing device, 181-the second through hole, 182-movable bar, 183-horizontal plate, 184-fixed plate, 185-spring.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

A quick dedusting device for assembly PCB boards of automotive wiring harnesses, as shown in Figure 1-6, includes a bottom plate 1, a bracket 2, a top plate 3, a cylinder 4, a rack 5, a vertical rod 6, a mesh plate 7, a first The rotating device 8 and the air injection device 9, the top right side of the bottom plate 1 is connected with the support 2 by bolt connection, the top of the support 2 is connected with the top plate 3 by the bolt connection, and the cylinder 4 is installed on the upper left side of the support 2 by bolt connection , the expansion rod of the cylinder 4 is horizontally installed with a rack 5 by means of bolt connection, a first rotating device 8 is arranged in the middle of the bottom of the top plate 3, and the first rotating device 8 is located on the left side of the cylinder 4, and an air jet is provided on the left side of the bottom of the top plate 3. Device 9, the air spray device 9 is located on the left side of the first rotating device 8, the air spraying part of the air spraying device 9 is connected with the rotating part of the first rotating device 8, the rack 5 cooperates with the first rotating device 8 and the air spraying device 9 respectively, and the bottom plate 1 In the middle of the top, left and right symmetry is connected with a vertical bar 6 by means of bolt connection, and the inner upper part between the two vertical bars 6 is connected with a net plate 7 by means of a bolt connection, and the net plate 7 is located directly below the air injection part of the air injection device 9.

Example 2

A quick dedusting device for assembly PCB boards of automotive wiring harnesses, as shown in Figure 1-6, includes a bottom plate 1, a bracket 2, a top plate 3, a cylinder 4, a rack 5, a vertical rod 6, a mesh plate 7, a first The rotating device 8 and the air injection device 9, the top right side of the bottom plate 1 is connected with the support 2 by bolt connection, the top of the support 2 is connected with the top plate 3 by the bolt connection, and the cylinder 4 is installed on the upper left side of the support 2 by bolt connection , the expansion rod of the cylinder 4 is horizontally installed with a rack 5 by means of bolt connection, a first rotating device 8 is arranged in the middle of the bottom of the top plate 3, and the first rotating device 8 is located on the left side of the cylinder 4, and an air jet is provided on the left side of the bottom of the top plate 3. Device 9, the air spray device 9 is located on the left side of the first rotating device 8, the air spraying part of the air spraying device 9 is connected with the rotating part of the first rotating device 8, the rack 5 cooperates with the first rotating device 8 and the air spraying device 9 respectively, and the bottom plate 1 In the middle of the top, left and right symmetry is connected with a vertical bar 6 by means of bolt connection, and the inner upper part between the two vertical bars 6 is connected with a net plate 7 by means of a bolt connection, and the net plate 7 is located directly below the air injection part of the air injection device 9.

The first rotating device 8 includes a first bearing seat 81, a first rotating shaft 82, and a gear 83. The middle of the bottom of the top plate 3 is connected with the first bearing seat 81 by means of bolt connection, and the bearings in the first bearing seat 81 are connected through interference. The first rotating shaft 82 is connected in the way of the first rotating shaft 82, and the middle part of the first rotating shaft 82 is connected with a gear 83 through a key connection mode. The gear 83 is located at the front side of the rack 5, and the gear 83 is meshed with the rack 5. The air injection part of the air injection device 9 is connected to the first The bottom end of the rotating shaft 82 is connected.

Example 3

A quick dedusting device for assembly PCB boards of automotive wiring harnesses, as shown in Figure 1-6, includes a bottom plate 1, a bracket 2, a top plate 3, a cylinder 4, a rack 5, a vertical rod 6, a mesh plate 7, a first The rotating device 8 and the air injection device 9, the top right side of the bottom plate 1 is connected with the support 2 by bolt connection, the top of the support 2 is connected with the top plate 3 by the bolt connection, and the cylinder 4 is installed on the upper left side of the support 2 by bolt connection , the expansion rod of the cylinder 4 is horizontally installed with a rack 5 by means of bolt connection, a first rotating device 8 is arranged in the middle of the bottom of the top plate 3, and the first rotating device 8 is located on the left side of the cylinder 4, and an air jet is provided on the left side of the bottom of the top plate 3. Device 9, the air spray device 9 is located on the left side of the first rotating device 8, the air spraying part of the air spraying device 9 is connected with the rotating part of the first rotating device 8, the rack 5 cooperates with the first rotating device 8 and the air spraying device 9 respectively, and the bottom plate 1 In the middle of the top, left and right symmetry is connected with a vertical bar 6 by means of bolt connection, and the inner upper part between the two vertical bars 6 is connected with a net plate 7 by means of a bolt connection, and the net plate 7 is located directly below the air injection part of the air injection device 9.

The first rotating device 8 includes a first bearing seat 81, a first rotating shaft 82, and a gear 83. The middle of the bottom of the top plate 3 is connected with the first bearing seat 81 by means of bolt connection, and the bearings in the first bearing seat 81 are connected through interference. The first rotating shaft 82 is connected in the way of the first rotating shaft 82, and the middle part of the first rotating shaft 82 is connected with a gear 83 through a key connection mode. The gear 83 is located at the front side of the rack 5, and the gear 83 is meshed with the rack 5. The air injection part of the air injection device 9 is connected to the first The bottom end of the rotating shaft 82 is connected.

The air injection device 9 includes a compression cylinder 91, a connecting rod 93, a piston 94, an air intake pipe 95, a first one-way valve 96, a first air outlet pipe 97 and a first spray nozzle 98, and the left side of the bottom of the top plate 3 is connected with a Compression cylinder 91, compression cylinder 91 is located on the left side of the first bearing seat 81, a first through hole 92 is opened in the middle part of the right side of the compression cylinder 91, and a connecting rod 93 is horizontally arranged in the first through hole 92, and the right end of the connecting rod 93 is connected by a bolt The left end of the connecting rod 93 is connected to the left side of the rack 5 in a bolted manner, and the piston 94 is located in the compression cylinder 91, and the piston 94 is slidingly matched with the compression cylinder 91. The air pipe 95, the left bottom of the compression cylinder 91 is provided with a first air outlet pipe 97, the end of the first air outlet pipe 97 is provided with a first nozzle 98, the first nozzle 98 is located directly above the mesh plate 7, the air inlet pipe 95 and the first air outlet pipe 97 A first one-way valve 96 is arranged inside.

Example 4

A quick dedusting device for assembly PCB boards of automotive wiring harnesses, as shown in Figure 1-6, includes a bottom plate 1, a bracket 2, a top plate 3, a cylinder 4, a rack 5, a vertical rod 6, a mesh plate 7, a first The rotating device 8 and the air injection device 9, the top right side of the bottom plate 1 is connected with the support 2 by bolt connection, the top of the support 2 is connected with the top plate 3 by the bolt connection, and the cylinder 4 is installed on the upper left side of the support 2 by bolt connection , the expansion rod of the cylinder 4 is horizontally installed with a rack 5 by means of bolt connection, a first rotating device 8 is arranged in the middle of the bottom of the top plate 3, and the first rotating device 8 is located on the left side of the cylinder 4, and an air jet is provided on the left side of the bottom of the top plate 3. Device 9, the air spray device 9 is located on the left side of the first rotating device 8, the air spraying part of the air spraying device 9 is connected with the rotating part of the first rotating device 8, the rack 5 cooperates with the first rotating device 8 and the air spraying device 9 respectively, and the bottom plate 1 In the middle of the top, left and right symmetry is connected with a vertical bar 6 by means of bolt connection, and the inner upper part between the two vertical bars 6 is connected with a mesh plate 7 by means of a bolt connection, and the mesh plate 7 is positioned directly below the air injection part of the air injection device 9.

The first rotating device 8 includes a first bearing seat 81, a first rotating shaft 82, and a gear 83. The middle of the bottom of the top plate 3 is connected with the first bearing seat 81 by means of bolt connection, and the bearings in the first bearing seat 81 are connected through interference. The first rotating shaft 82 is connected in the way of the first rotating shaft 82, and the middle part of the first rotating shaft 82 is connected with a gear 83 through a key connection mode. The gear 83 is located at the front side of the rack 5, and the gear 83 is meshed with the rack 5. The air injection part of the air injection device 9 is connected to the first The bottom end of the rotating shaft 82 is connected.

The air injection device 9 includes a compression cylinder 91, a connecting rod 93, a piston 94, an air intake pipe 95, a first one-way valve 96, a first air outlet pipe 97 and a first spray nozzle 98, and the left side of the bottom of the top plate 3 is connected with a Compression cylinder 91, compression cylinder 91 is located on the left side of the first bearing seat 81, a first through hole 92 is opened in the middle part of the right side of the compression cylinder 91, and a connecting rod 93 is horizontally arranged in the first through hole 92, and the right end of the connecting rod 93 is connected by a bolt The left end of the connecting rod 93 is connected to the left side of the rack 5 in a bolted manner, and the piston 94 is located in the compression cylinder 91, and the piston 94 is slidingly matched with the compression cylinder 91. The air pipe 95, the left bottom of the compression cylinder 91 is provided with a first air outlet pipe 97, the end of the first air outlet pipe 97 is provided with a first nozzle 98, the first nozzle 98 is located directly above the mesh plate 7, the air inlet pipe 95 and the first air outlet pipe 97 A first one-way valve 96 is arranged inside.

Also includes a second rotating device 10, the second rotating device 10 includes a first motor 101, an L-shaped plate 102, a second bearing seat 103, a second rotating shaft 104, an annular slide rail 105 and an annular slider 106, and the bottom plate 1 top The first motor 101 and the L-shaped plate 102 are installed by means of bolt connection, the first motor 101 is positioned at the right side of the L-shaped plate 102, the first motor 101 and the L-shaped plate 102 are all positioned between the two vertical bars 6, and the L-shaped plate The top of 102 is equipped with a second bearing seat 103 by means of bolt connection, and the bearing in the second bearing seat 103 is connected with the second rotating shaft 104 through the interference connection on the right side, and the bottom end of the second rotating shaft 104 is connected to the second rotating shaft 104 through a coupling. The output shaft of a motor 101 is connected, the top of the second rotating shaft 104 is connected with the screen plate 7 by bolt connection, and the inner upper part of the two vertical rods 6 is connected with the ring slide rail 105 by bolt connection, and the ring slide rail 105 is provided with a ring The slider 106 and the mesh plate 7 can also be connected to the inner side of the annular slider 106 by means of bolt connection.

It also includes a second air outlet pipe 11, a second nozzle 12 and a second one-way valve 13. The middle part of the first air outlet pipe 97 is connected with the second air outlet pipe 11, and the end of the second air outlet pipe 11 is connected with the second nozzle 12. The spray head 12 is located on the left side of the first motor 101 , and the second one-way valve 13 is arranged in the second air outlet pipe 11 .

It also includes a riser 14 and a fixing sleeve 15. The left side of the top of the bottom plate 1 is connected with a riser 14 by means of bolt connection. The fixed sleeve 15 and the second air outlet pipe 11 are located in the fixed sleeve 15 .

Also includes an air filter plate 16, the top of the air intake pipe 95 is provided with an air filter plate 16, and the air filter plate 16 is connected to the top of the air intake pipe 95 by screw connection.

Also includes a reinforcing rib 17, a reinforcing rib 17 is provided between the right side of the top of the base plate 1 and the left side of the bottom of the bracket 2, one end of the reinforcing rib 17 is connected to the right side of the top of the base plate 1 through a bolt connection, and the other end of the reinforcing rib 17 is connected by a bolt The connection mode is connected with the left side of the bottom of the bracket 2.

Also include fixing device 18, fixing device 18 includes movable rod 182, horizontal plate 183, fixed plate 184 and spring 185, has the second through hole 181 symmetrically left and right on the screen plate 7, vertical in the second through hole 181 A movable rod 182 is provided, the top of the movable rod 182 is connected with a horizontal plate 183 by bolt connection, the bottom of the movable rod 182 is connected with a fixed plate 184 by a bolt connection, and a spring is connected between the top of the fixed plate 184 and the bottom of the mesh plate 7 185, the spring 185 is wound on the movable rod 182.

Working principle: when using the present invention, the operator places the PCB board on the mesh board 7, and then starts the cylinder 4 to perform telescopic movement, and the cylinder 4 drives the rack 5 to perform telescopic movement, and the rack 5 drives the first rotating device 8 to alternate positive and negative Rotate, the first rotating device 8 rotates forwards and backwards alternately to drive the air injection part of the air injection device 9 to rotate forward and backward alternately, the rack 5 drives the first rotation device 8 and drives the air injection device 9 at the same time, and the air injection device 9 ejects the gas through the air injection part. On the net plate 7, thereby the PCB board on the net plate 7 is dedusted. After the dust removal is completed, the operator closes the cylinder 4. After the first rotating device 8 and the air injection device 9 are completely stopped, the operator takes out the dedusted PCB board.

Because the first rotating device 8 includes a first bearing seat 81, a first rotating shaft 82 and a gear 83, the middle of the bottom of the top plate 3 is connected with the first bearing seat 81 by means of a bolt connection, and the bearings in the first bearing seat 81 pass through interference. The mode of connection is connected with the first rotating shaft 82, and the middle part of the first rotating shaft 82 is connected with the gear 83 through the mode of key connection, and the gear 83 is positioned at the front side of the rack 5, and the gear 83 meshes with the rack 5, and the air injection part of the air injection device 9 is connected with the second gear. The bottom end of a rotating shaft 82 is connected, so the operator starts the cylinder 4 to perform telescopic movement, the cylinder 4 drives the rack 5 to perform the telescopic movement, the rack 5 drives the gear 83 to rotate forward and reverse alternately, and the gear 83 drives the first rotating shaft 82 to rotate forward and reverse alternately, The first rotating shaft 82 alternately rotates forward and reverse to drive the air injection part of the air injection device 9 to rotate forward and reverse alternately.

Because the air injection device 9 includes a compression cylinder 91, a connecting rod 93, a piston 94, an air intake pipe 95, a first one-way valve 96, a first air outlet pipe 97 and a first spray nozzle 98, the left side of the bottom of the top plate 3 is connected by bolts. There is a compression cylinder 91, the compression cylinder 91 is located on the left side of the first bearing seat 81, the middle part of the right side of the compression cylinder 91 has a first through hole 92, and a connecting rod 93 is horizontally arranged in the first through hole 92, and the right end of the connecting rod 93 passes through a bolt The connection mode is connected with the left side of the rack 5, and the left end of the connecting rod 93 is connected with a piston 94 by means of a bolt connection. Intake pipe 95, the bottom left side of compression cylinder 91 is provided with a first air outlet pipe 97, the end of the first air outlet pipe 97 is provided with a first nozzle 98, the first nozzle 98 is located directly above the mesh plate 7, the air inlet pipe 95 and the first outlet pipe 97 are equipped with a first one-way valve 96, so when the rack 5 moves to the right, it drives the connecting rod 93 to move to the right, and the connecting rod 93 moves to the right to drive the piston 94 to move to the right, and the piston 94 moves to the right to make the compression cylinder 91 The air density inside is less than that of the outside air. Under the force of atmospheric pressure, the air enters the compression cylinder 91 through the intake pipe 95. When the rack 5 moves to the left, it drives the connecting rod 93 to move to the left, and the connecting rod 93 moves to the left to drive The piston 94 moves to the left, and the piston 94 moves to the left so that the air in the compression cylinder 91 is sprayed from the first nozzle 98 to the screen 7 through the first outlet pipe 97, thereby removing dust from the PCB on the screen 7.

Because the second rotating device 10 is also included, the second rotating device 10 includes a first motor 101, an L-shaped plate 102, a second bearing seat 103, a second rotating shaft 104, an annular slide rail 105 and an annular slider 106, and the bottom plate 1 The top is equipped with a first motor 101 and an L-shaped plate 102 by means of bolt connection, the first motor 101 is located on the right of the L-shaped plate 102, and the first motor 101 and the L-shaped plate 102 are both located between the two vertical bars 6. The L-shaped The top of the plate 102 is installed with a second bearing seat 103 by means of bolt connection, and the bearing in the second bearing seat 103 is connected with a second rotating shaft 104 through a right side interference connection, and the bottom end of the second rotating shaft 104 is connected to the shaft through a coupling. The output shaft of the first motor 101 is connected, the top of the second rotating shaft 104 is connected with the screen plate 7 by bolt connection, and the inner upper part of the two vertical rods 6 is connected with the ring slide rail 105 by bolt connection, and the ring slide rail 105 is provided with The ring slider 106 and the mesh plate 7 can also be connected to the inner side of the ring slider 106 by means of bolt connection, so the operator starts the first motor 101 to rotate, and the rotation of the first motor 101 drives the second rotating shaft 104 to rotate, and the second rotating shaft 104 The rotation drives the screen plate 7 to rotate, and the rotation of the screen plate 7 drives the ring slider 106 to rotate on the ring slide rail 105, and the rotation of the screen plate 7 drives the rotation of the PCB board on the screen plate 7, so that the effect of dust removal is better.

Because the second air outlet pipe 11, the second shower nozzle 12 and the second one-way valve 13 are also included, the middle part of the first air outlet pipe 97 is connected with the second air outlet pipe 11, and the end of the second air outlet pipe 11 is connected with the second shower nozzle 12. The second shower head 12 is positioned at the left side of the first motor 101, and the second air outlet pipe 11 is provided with a second one-way valve 13, so the air is ejected from the second shower head 12 through the second air outlet pipe 11, and the air ejected by the second shower head 12 is The first motor 101 performs dust removal and heat reduction, so that the temperature of the first motor 101 will not be too high, and at the same time, the service life of the first motor 101 is also improved.

Because it also includes a riser 14 and a fixing sleeve 15, the left side of the top of the bottom plate 1 is connected with a riser 14 by bolt connection, the riser 14 is located on the left side of the left vertical bar 6, and the top of the riser 14 is connected by bolt connection There is a fixed sleeve 15, and the second air outlet pipe 11 is located in the fixed sleeve 15, so the second air outlet pipe 11 will not shake when blowing air, which improves the stability of the second air outlet pipe 11.

Because it also includes an air filter plate 16, the top of the intake pipe 95 is provided with an air filter plate 16, and the air filter plate 16 is connected to the top of the intake pipe 95 by screw connection, so the air entering the compression cylinder 91 through the filter plate will be cleaner , does not contain impurities, thereby protecting the compression cylinder 91 from wear and tear, and also making the ejected air more pure, improving the dust blowing effect.

Because it also includes a reinforcing rib 17, a reinforcing rib 17 is provided between the right side of the top of the base plate 1 and the left side of the bottom of the bracket 2, and one end of the reinforcing rib 17 is connected to the right side of the top of the base plate 1 through a bolt connection, and the other end of the reinforcing rib 17 passes through The mode of bolt connection is connected with the left side of the bottom of the support 2, so the present invention can be more stable when working, and the installation life of the present invention has also been improved by reinforcing ribs 17.

Because also include fixing device 18, fixing device 18 comprises movable rod 182, horizontal plate 183, fixed plate 184 and spring 185, has the second through hole 181 symmetrically left and right on the screen plate 7, vertical in the second through hole 181 Be provided with movable rod 182 directly, movable rod 182 top is connected with horizontal plate 183 by the mode of bolt connection, movable rod 182 bottom is connected with fixed plate 184 by the mode of bolted connection, is connected between fixed plate 184 top and screen plate 7 bottoms. Spring 185, spring 185 is wound on movable rod 182, so operator pushes up fixed plate 184, and fixed plate 184 drives movable rod 182 to move upwards, and movable rod 182 moves upwards and drives horizontal plate 183 to move upwards, and spring 185 moves upwards along with The operator puts the PCB board under the horizontal plate 183, and then slowly releases the fixed plate 184. Under the force of the spring 185, the movable rod 182 moves downward, and the downward movement of the movable rod 182 drives the horizontal plate 183 to move downward. Moving down, the horizontal plate 183 will not move down after touching the PCB board, so that the horizontal plate 183 fixes the PCB board, and the PCB board will not shake when it is fixed and rotated, thereby protecting the PCB board from damage.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (9)

1. A quick dedusting device for PCB assembly of automobile wiring harnesses, characterized in that it includes a bottom plate (1), a bracket (2), a top plate (3), a cylinder (4), a rack (5), and a vertical bar (6), mesh plate (7), first rotating device (8) and air injection device (9), the right side of the top of the bottom plate (1) is connected with the bracket (2) by bolts, and the top of the bracket (2) is connected by bolts The connection method is connected with the top plate (3), the cylinder (4) is installed on the upper left side of the bracket (2) through bolt connection, and the rack (5) is horizontally installed on the telescopic rod of the cylinder (4) through bolt connection , there is a first rotating device (8) in the middle of the bottom of the top plate (3), the first rotating device (8) is located on the left side of the cylinder (4), and an air injection device (9) is installed on the left side of the bottom of the top plate (3), the air injection device ( 9) Located on the left side of the first rotating device (8), the air injection part of the air injection device (9) is connected with the rotating part of the first rotation device (8), and the rack (5) is respectively connected with the first rotation device (8) and the air injection With the cooperation of the device (9), the left and right sides of the top of the bottom plate (1) are symmetrically connected with vertical rods (6) by means of bolt connection, and the inner upper part between the two vertical rods (6) is connected with a mesh plate (7) by means of bolt connection ), the mesh plate (7) is located directly below the jet part of the jet device (9). 2. A quick dedusting device for assembly PCB boards of automobile wiring harnesses according to claim 1, characterized in that the first rotating device (8) includes a first bearing seat (81), a first rotating shaft (82) and the gear (83), the middle of the bottom of the top plate (3) is connected with the first bearing seat (81) by means of bolt connection, and the bearing in the first bearing seat (81) is connected with the first rotating shaft (82 ), the middle part of the first rotating shaft (82) is connected with a gear (83) through a key connection, the gear (83) is located on the front side of the rack (5), the gear (83) meshes with the rack (5), and the air injection device (9 ) is connected with the bottom end of the first rotating shaft (82). 3. A quick dedusting device for assembly PCB boards of automobile wiring harnesses according to claim 2, characterized in that the air injection device (9) includes a compression cylinder (91), a connecting rod (93), and a piston (94) , the air intake pipe (95), the first one-way valve (96), the first air outlet pipe (97) and the first nozzle (98), and the bottom left side of the top plate (3) is connected with a compression cylinder (91) by bolts , the compression cylinder (91) is located on the left side of the first bearing seat (81), the middle part of the right side of the compression cylinder (91) has a first through hole (92), and the first through hole (92) is horizontally provided with a connecting rod (93 ), the right end of the connecting rod (93) is connected to the left side of the rack (5) through bolt connection, the left end of the connecting rod (93) is connected to the piston (94) through bolt connection, and the piston (94) is located in the compression cylinder (91 ), the piston (94) is slidingly matched with the compression cylinder (91), the compression cylinder (91) is provided with an air intake pipe (95) on the left top, and the left bottom of the compression cylinder (91) is provided with a first air outlet pipe (97), The end of the first air outlet pipe (97) is provided with a first nozzle (98), the first nozzle (98) is located directly above the screen plate (7), the air inlet pipe (95) and the first air outlet pipe (97) are equipped with a A one-way valve (96). 4. A quick dedusting device for assembly PCB board of automobile wiring harness according to claim 3, characterized in that it also includes a second rotating device (10), and the second rotating device (10) includes a first motor (101), L-shaped plate (102), second bearing housing (103), second rotating shaft (104), annular slide rail (105) and annular slider (106), the top of the bottom plate (1) is connected by bolts The first motor (101) and the L-shaped plate (102) are installed, the first motor (101) is located on the right side of the L-shaped plate (102), and the first motor (101) and the L-shaped plate (102) are located on the two vertical bars Between (6), the top of the L-shaped plate (102) is installed with a second bearing seat (103) by means of bolt connection, and the bearing in the second bearing seat (103) is connected with a second Rotating shaft (104), the bottom end of the second rotating shaft (104) is connected with the output shaft of the first motor (101) through a coupling, and the top end of the second rotating shaft (104) is connected with the mesh plate (7) through bolt connection. The upper inner side of the vertical bar (6) is connected with a ring slide rail (105) by means of bolt connection, and a ring slide block (106) is arranged on the ring slide rail (105), and the mesh plate (7) can also be connected with the Ring slide block (106) inner side is connected. 5. A quick dedusting device for PCB assembly of automobile wiring harness according to claim 4, characterized in that it also includes a second air outlet pipe (11), a second nozzle (12) and a second one-way valve (13), the middle part of the first air outlet pipe (97) is connected with the second air outlet pipe (11), the end of the second air outlet pipe (11) is connected with the second nozzle (12), and the second nozzle (12) is located in the first motor ( 101) On the left, a second one-way valve (13) is arranged in the second air outlet pipe (11). 6. A quick dedusting device for PCB assembly of automobile wiring harness according to claim 5, characterized in that it also includes a vertical plate (14) and a fixing sleeve (15), and the top left side of the bottom plate (1) passes through The vertical plate (14) is connected by bolt connection, and the vertical plate (14) is located on the left side of the left vertical bar (6). The trachea (11) is located in the fixed sleeve (15). 7. A quick dedusting device for PCB assembly of automobile wiring harness according to claim 6, characterized in that it also includes an air filter plate (16), and the top of the air intake pipe (95) is provided with an air filter plate (16 ), the air filter plate (16) is connected to the top of the intake pipe (95) by means of screw connections. 8. A quick dedusting device for assembly PCB boards of automobile wiring harnesses according to claim 7, characterized in that it also includes reinforcing ribs (17), the right side of the top of the bottom plate (1) and the left side of the bottom of the bracket (2). There is a reinforcing rib (17) between the sides, one end of the reinforcing rib (17) is connected to the right side of the top of the bottom plate (1) by means of bolt connection, and the other end of the reinforcing rib (17) is connected to the bottom of the bracket (2) by means of bolt connection Connect on the left. 9. A quick dedusting device for automobile wiring harness assembly PCB board according to claim 8, characterized in that it also includes a fixing device (18), and the fixing device (18) includes a movable rod (182), a horizontal Plate (183), fixed plate (184) and spring (185), have the second through hole (181) left and right symmetrically on the screen plate (7), vertically be provided with movable bar (181) in the second through hole (181) 182), the top of the movable rod (182) is connected with a horizontal plate (183) by bolt connection, the bottom of the movable rod (182) is connected with a fixed plate (184) by bolt connection, and the top of the fixed plate (184) is connected to the mesh plate (7) A spring (185) is connected between the bottoms, and the spring (185) is wound around the movable rod (182).