CN209829666U - Surface cleaning auxiliary frame for processing printed circuit board - Google Patents
Surface cleaning auxiliary frame for processing printed circuit board Download PDFInfo
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- CN209829666U CN209829666U CN201920543167.0U CN201920543167U CN209829666U CN 209829666 U CN209829666 U CN 209829666U CN 201920543167 U CN201920543167 U CN 201920543167U CN 209829666 U CN209829666 U CN 209829666U
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- circuit board
- cleaning
- auxiliary frame
- printed circuit
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Abstract
The utility model provides a clean auxiliary frame of surface for printed circuit board processing, including support column, L type scute, remove the wheel, the sweeps collecting box, the grab handle, adjustable circuit board places the otter board structure, can prevent dust and clear up protection casing structure, convenient fixed clearance supporting structure, the hand push handle, the portable pole, U type slide bar, fixed support plate puts the thing diaphragm, tool holder and cushion, the support column bolted connection respectively put the upper surface quadrangle position of thing diaphragm. The protective cover of the utility model adopts an arc-shaped stainless steel cover, which is beneficial to the function of shielding and protecting; the U-shaped sliding rods, the adjusting sleeves and the adjusting bolts are arranged, so that the height of the supporting screen plate can be adjusted, and the requirements for cleaning the surfaces of different types of circuit boards can be met; manual clearance box, drawer plate, support frame, protection side shield, the setting of instrument couple and fixed suction cup is favorable to adsorbing fixedly to the auxiliary frame to conveniently carry out manual clearance to the circuit board.
Description
Technical Field
The utility model belongs to the technical field of circuit board clean surface's instrument, especially, relate to a clean auxiliary frame of surface is used in printed circuit board processing.
Background
The circuit board is also called as a circuit board, a PCB board, an aluminum substrate, a high frequency board, an ultra-thin circuit board, a printed circuit board, etc. The circuit board is mainly composed of a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like. Common ply structures include single ply, double ply and multi ply. After the circuit board in the electronic industry is soldered, a certain amount of residues are left due to the influence of the soldering flux, the soldering flux and the solder, which is not beneficial to the stability of the circuit board, thereby directly influencing the service life of electronic products.
In the circuit board manufacturing industry, surface cleaning treatment work such as oxidation and dust removal is required before the circuit board is inspected to be qualified and enters a package. The machine for providing such surface cleaning treatment for circuit boards is called a board washer or a chemical washer, and because of its specific cleaning function, it must be composed of several segments, generally composed of two-segment chemical cleaning, three-to-four-segment water cleaning, and blowing/drying segments, where the segment-segment junction has a joint space of about 7CM, and because there is no dense roller support and compression in the joint space, if the circuit board area is smaller than the joint space, the surface cleaning purpose cannot be achieved because of no support and liquid impact and strong wind force or dropping of the dry board segments, or messy stacking.
The Chinese patent publication number is CN201256487, and the name of the invention is a small-area printed circuit board surface cleaning auxiliary frame. The auxiliary frame for cleaning the surface of the small-area printed circuit board comprises a frame and a frame cover which can be matched with each other; the frame comprises a frame and a silk screen attached to one surface of the frame, wherein a nickel layer and a gold layer are deposited on the silk screen; the frame cover comprises a frame and a wire mesh attached to one surface of the frame, wherein a nickel layer and a gold layer are deposited on the wire mesh of the wire mesh. However, the existing surface cleaning auxiliary frame for processing the printed circuit board also has the problems that the cleaning support plate can not be adjusted, the cleaning effect is poor and the stability of the auxiliary frame is poor.
Therefore, it is necessary to invent a surface cleaning auxiliary frame for processing a printed circuit board.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clean auxiliary frame of surface for printed circuit board processing to solve current clean backup pad of surface for printed circuit board processing and can not adjust, the relatively poor and relatively poor problem of auxiliary frame stability of clearance effect. A surface cleaning auxiliary frame for processing a printed circuit board comprises support columns, L-shaped angle plates, moving wheels, a scrap collecting box, a hand-holding handle, an adjustable circuit board placing screen plate structure, a dustproof cleaning protective cover structure, a support frame structure convenient to fix and clean, a hand-holding handle, a hand-holding rod, a U-shaped sliding rod, a fixed support plate, a storage transverse plate, a tool box and a buffer cushion, wherein the support columns are respectively bolted at the four-angle positions on the upper surface of the storage transverse plate; the L-shaped angle plate is connected to the lower part of the inner side of the supporting column through a bolt; the movable wheels are in threaded connection with the four corners of the lower surface of the transverse storage plate; the hand grab handle is respectively connected with the middle positions of the front surface and the upper part of the rear surface of the scrap collecting box through screws; the adjustable circuit board placing screen plate structure is arranged between the U-shaped sliding rod and the U-shaped sliding rod; the dustproof cleaning protective cover structure is arranged at the upper end of the supporting column; the support structure convenient to fix and clean is arranged at the right end of the support pillar arranged at the left side; the hand push handles are respectively arranged on the left side and the right side of the upper surface of the dustproof cleaning protective cover structure; the hand-held rod is inserted in the outer side position of the rear surface of the hand-push handle; the U-shaped sliding rod is connected to the upper part of the inner side of the supporting column through a bolt; the fixed supporting plate is connected to the upper surface of the horizontal section of the L-shaped angle plate through bolts; the tool box is glued at the upper part of the left side of the support column arranged at the left side; the buffer pad is glued on the inner lower surface of the tool box; the adjustable circuit board placing screen plate structure comprises a supporting screen plate, an adjusting sleeve, an adjusting bolt, a scrap collecting hopper, a dust suction pump and a dust guide cloth barrel, wherein the adjusting sleeve is respectively connected to the left end and the right end of the supporting screen plate through screws; the adjusting bolt is in threaded connection with the middle position of the outer side of the adjusting sleeve; the scrap collecting hopper is connected to the middle position of the lower surface of the supporting screen plate through a screw; the dust suction pump is connected to the middle position of the rear side of the inner surface of the waste collection hopper through a bolt; the dust guide cloth cylinder is glued on the lower surface of the scrap collecting hopper.
Preferably, the dustproof cleaning protective cover structure comprises a protective cover, a transverse suspender, a cleaning motor, a control switch, a connecting rod and a cleaning brush, wherein the transverse suspender is transversely bolted at the middle position of the upper surface in the protective cover; the cleaning motor is connected to the middle position of the lower surface of the transverse suspender through a bolt; the control switch is embedded at the left lower side of the front surface of the protective cover; the connecting rod coupling is connected to an output shaft of the cleaning motor; the cleaning brush is connected to the lower end of the connecting rod through a bolt.
Preferably, the support structure convenient to fix and clean comprises a manual cleaning box, a drawer plate, a support frame, a protective side baffle, a tool hook and a fixed sucker, wherein the drawer plate is placed at the upper side position inside the manual cleaning box; the support frame is connected to the left side of the lower surface of the manual cleaning box through a bolt; the protective side baffle is longitudinally glued at the right side of the manual cleaning box; the fixed sucker is glued and connected to the right side of the protective side baffle; the tool hook is in threaded connection with the upper part of the left side of the protective side baffle.
Preferably, the manual cleaning box is arranged in a bonding manner with the supporting column; the support frame is connected with the support column through bolts.
Preferably, the protective cover is an arc-shaped stainless steel cover; the connecting rod is a cylindrical stainless steel rod; the bristles of the cleaning brush are nylon filament bristles with the length being set to be three centimeters to five millimeters.
Preferably, the protective cover is in bolted connection with the upper end of the supporting column.
Preferably, the tool box is a PVC plastic box with an opening at the upper part; the thickness of the buffer pad is set to be three to five millimeters; the moving wheel is a rubber universal wheel with a brake pad.
Preferably, the dust guide cloth cylinder is a cylindrical nylon cloth cylinder; the adjusting sleeve is sleeved on the outer surface of the vertical section of the U-shaped sliding rod and is fixed by an adjusting bolt.
Preferably, the supporting screen plate is a stainless steel screen plate; the supporting screen plate is communicated with the inside of the scrap collecting box through the scrap collecting hopper and the dust guide cloth cylinder
Preferably, the dust guide cloth cylinder is inserted in the middle of the upper surface of the waste dust collecting box.
Preferably, the dust suction pump and the cleaning motor are respectively and electrically connected with the control switch.
Preferably, the dust suction pump is a dust suction pump with the model number of WM 9290-24V; the cleaning motor is a motor with the model of JK-130 SA; the control switch specifically adopts a switch with the type AE 106.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the protection casing specifically adopt curved stainless steel cover, be favorable to playing the effect of sheltering from the protection.
2. In the utility model, the supporting screen plate is communicated with the inside of the scrap collecting box through the scrap collecting hopper and the dust guiding cloth cylinder; the dust guide cloth cylinder is inserted in the middle of the upper surface of the waste chip collecting box, and dust and sundries cleaned by the circuit board can be collected conveniently.
3. The utility model discloses in, U type slide bar, adjusting sleeve and adjusting bolt's setting is favorable to highly adjusting supporting the otter board to satisfy the needs of different grade type circuit board surface clearance.
4. The utility model discloses in, the setting of hand push handle and portable pole, be favorable to carrying the removal to the auxiliary frame.
5. The utility model discloses in, the brush hair of clearance brush adopt length setting at the nylon yarn brush hair of three centimetres to five millimeters, be favorable to cleaning circuit board surface to play the guard action to the circuit board.
6. The utility model discloses in, manual clearance box, the drawer board, the support frame, protection side shield, the setting of instrument couple and fixed suction cup is favorable to adsorbing fixedly to the auxiliary frame to the convenience is carried out manual clearance to the circuit board.
7. The utility model discloses in, the setting of instrument couple, tool holder and cushion is favorable to placing the clearance apparatus, getting when conveniently using is taken.
8. The utility model discloses in, removal wheel specifically adopt the rubber universal wheel that has the brake block, be favorable to removing and fixing the auxiliary frame, increase the convenience of using.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the screen plate structure for placing the adjustable circuit board of the present invention.
Fig. 3 is a schematic structural view of the dustproof protective cover structure of the present invention.
Fig. 4 is a schematic structural view of the bracket structure convenient to fix and clean.
In the figure:
1. a support pillar; 2. an L-shaped gusset; 3. a moving wheel; 4. a scrap collecting box; 5. a grab handle; 6. the circuit board placing screen plate structure can be adjusted; 61. supporting the screen plate; 62. adjusting the sleeve; 63. adjusting the bolt; 64. a scrap collecting hopper; 65. a dust suction pump; 66. a dust guiding cloth cylinder; 7. the protective cover structure can be cleaned in a dustproof way; 71. a protective cover; 72. a transverse boom; 73. cleaning the motor; 74. a control switch; 75. a connecting rod; 76. cleaning the brush; 8. the bracket structure is convenient to fix and clean; 81. manually cleaning the box; 82. a drawer plate; 83. a support frame; 84. a protective side shield; 85. a tool hook is hooked; 86. fixing the sucker; 9. a hand push handle; 10. a hand-held lever; 11. a U-shaped slide bar; 12. fixing the support plate; 13. a transverse placing plate; 14. a tool box; 15. a cushion pad.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached drawings 1-2, the utility model provides a surface cleaning auxiliary frame for processing printed circuit boards, which comprises a support column 1, an L-shaped angle plate 2, a moving wheel 3, a waste scrap collecting box 4, a hand grab handle 5, an adjustable circuit board placing screen plate structure 6, a dustproof cleaning protective cover structure 7, a support structure 8 convenient to fix and clean, a hand push handle 9, a hand lifting rod 10, a U-shaped slide rod 11, a fixed support plate 12, a goods placing transverse plate 13, a tool box 14 and a buffer cushion 15, wherein the support column 1 is respectively bolted at the four-angle position on the upper surface of the goods placing transverse plate 13; the L-shaped angle plate 2 is connected to the lower part of the inner side of the support column 1 through a bolt; the moving wheels 3 are in threaded connection with the four corners of the lower surface of the transverse storage plate 13; the hand grab handle 5 is respectively connected with the middle positions of the front surface and the upper part of the rear surface of the scrap collecting box 4 through screws; the adjustable circuit board placing screen plate structure 6 is arranged between the U-shaped sliding rod 11 and the U-shaped sliding rod 11; the dustproof cleaning protective cover structure 7 is arranged at the upper end of the support column 1; the support structure 8 convenient to fix and clean is arranged at the right end of the support column 1 arranged at the left side; the hand push handles 9 are respectively arranged on the left side and the right side of the upper surface of the dustproof cleaning protective cover structure 7; the hand lifting rod 10 is inserted at the outer side of the rear surface of the hand push handle 9; the U-shaped sliding rod 11 is connected to the upper part of the inner side of the supporting column 1 through a bolt; the fixed supporting plate 12 is connected to the upper surface of the horizontal section of the L-shaped angle plate 2 through bolts; the tool box 14 is glued at the upper position of the left side of the support column 1 arranged at the left side; the buffer pad 15 is glued on the inner lower surface of the tool box 14; the adjustable circuit board placing screen plate structure 6 comprises a supporting screen plate 61, an adjusting sleeve 62, an adjusting bolt 63, a waste collection bucket 64, a dust collection pump 65 and a dust guide cloth cylinder 66, wherein the adjusting sleeve 62 is respectively connected to the left end and the right end of the supporting screen plate 61 through screws; the adjusting bolt 63 is in threaded connection with the middle position of the outer side of the adjusting sleeve 62; the scrap collecting hopper 64 is connected to the middle position of the lower surface of the supporting screen plate 61 through screws; the dust suction pump 65 is connected to the middle position of the rear side of the inner surface of the waste collection hopper 64 through a bolt; the dust guiding cloth tube 66 is glued on the lower surface of the waste chip collecting hopper 64; the auxiliary frame is lifted by holding the hand lever 10 by hand or is moved to the position for use by moving the wheel 3, the brake pad on the moving wheel 3 is fixed, the external power supply is switched on, the adjusting bolt 63 is loosened, the position of the adjusting sleeve 62 on the U-shaped sliding rod 11 is changed, and the adjusting bolt 63 is screwed down.
In the above embodiment, as shown in fig. 3, specifically, the dust-proof cleaning hood structure 7 includes a hood 71, a horizontal suspension rod 72, a cleaning motor 73, a control switch 74, a connecting rod 75 and a cleaning brush 76, wherein the horizontal suspension rod 72 is bolted on the middle position of the inner upper surface of the hood 71; the cleaning motor 73 is connected with the middle position of the lower surface of the transverse suspension rod 72 through a bolt; the control switch 74 is embedded at the left lower side of the front surface of the protective cover 71; the connecting rod 75 is coupled to the output shaft of the cleaning motor 73; the cleaning brush 76 is connected with the lower end of the connecting rod 75 through a bolt; place the circuit board on support otter board 61, start dust absorption pump 65 and clearance motor 73 through control switch 74, drive connecting rod 75 and clearance brush 76 and rotate under the effect of clearance motor 73 to clear up the circuit board surface, dust absorption pump 65 adsorbs dust debris to sweeps collecting hopper 64 in through the mesh of support otter board 61 in the clearance process, and then falls into sweeps collecting box 4 through leading dirt cloth tube 66, accomplishes the clearance operation.
In the above embodiment, as shown in fig. 4, specifically, the conveniently-fixed cleaning support structure 8 includes a manual cleaning box 81, a drawer plate 82, a support frame 83, a protective side baffle 84, a tool hook 85 and a fixed suction cup 86, wherein the drawer plate 82 is placed at an upper position inside the manual cleaning box 81; the support frame 83 is connected to the left side of the lower surface of the manual cleaning box 81 through a bolt; the protective side baffle 84 is longitudinally glued at the right position of the manual cleaning box 81; the fixed sucker 86 is glued to the right side of the protective side baffle 84; the tool hook 85 is in threaded connection with the upper position of the left side of the protective side baffle 84; the circuit board that will need manual clearance is placed in drawer board 82, with the cleaning brush clear up can, for the stability of guaranteeing the auxiliary frame, can adsorb fixed suction cup 86 on fixed wall, play the fixed effect of secondary.
In the above embodiment, specifically, the manual cleaning box 81 is glued to the supporting column 1; the support frame 83 is connected with the support column 1 through bolts.
In the above embodiment, specifically, the protective cover 71 specifically adopts an arc-shaped stainless steel cover; the connecting rod 75 is a cylindrical stainless steel rod; the bristles of the cleaning brush 76 are nylon filament bristles with the length being set to be three centimeters to five millimeters.
In the above embodiment, specifically, the protective cover 71 is bolted to the upper end of the supporting column 1.
In the above embodiment, specifically, the tool box 14 specifically adopts a PVC plastic box with an open upper portion; the thickness of the buffer cushion 15 is set to be three to five millimeters; the moving wheel 3 is a rubber universal wheel with a brake pad.
In the above embodiment, specifically, the dust guide cloth cylinder 66 specifically adopts a cylindrical nylon cloth cylinder; the adjusting sleeve 62 is sleeved on the outer surface of the vertical section of the U-shaped sliding rod 11 and fixed by an adjusting bolt 63.
In the above embodiment, specifically, the supporting mesh plate 61 is a stainless steel mesh plate; the supporting screen 61 is communicated with the inside of the scrap collecting box 4 through a scrap collecting hopper 64 and a dust guiding cloth cylinder 66.
In the above embodiment, specifically, the dust guide cloth tube 66 is inserted in the middle of the upper surface of the scrap collecting box 4.
In the above embodiment, specifically, the dust suction pump 65 and the cleaning motor 73 are respectively electrically connected to the control switch 74.
In the above embodiment, the dust suction pump 65 is a dust suction pump with model number of WM 9290-24V; the cleaning motor 73 is a motor with the model number of JK-130 SA; the control switch 74 is specifically a switch with the type AE 106.
Principle of operation
The utility model discloses when using, hold hand-lift pole 10 and carry this auxiliary frame, perhaps remove the auxiliary frame to the position of using through removing wheel 3, and fix the brake block on removing wheel 3, switch on external power, not hard up adjusting bolt 63, change the position of adjusting sleeve 62 on U type slide bar 11, and screw up adjusting bolt 63, place the circuit board on support otter board 61, start dust absorption pump 65 and clearance motor 73 through control switch 74, drive connecting rod 75 and clearance brush 76 and rotate under the effect of clearance motor 73, thereby clear up the circuit board surface, dust absorption pump 65 adsorbs dust debris to sweeps collection fill 64 through the mesh of support otter board 61 in the clearance process, and then fall into sweeps collecting box 4 through leading dirt cloth tube 66, accomplish the clearance operation; the circuit board that will need manual clearance is placed in drawer board 82, with the cleaning brush clear up can, for the stability of guaranteeing the auxiliary frame, can adsorb fixed suction cup 86 on fixed wall, play the fixed effect of secondary.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The surface cleaning auxiliary frame for processing the printed circuit board is characterized by comprising a supporting column (1), an L-shaped angle plate (2), a moving wheel (3), a waste scrap collecting box (4), a hand grab handle (5), an adjustable circuit board placing screen plate structure (6), a dustproof cleaning protective cover structure (7), a support structure (8), a hand push handle (9), a lifting rod (10), a U-shaped sliding rod (11), a fixed supporting plate (12), an object placing transverse plate (13), a tool box (14) and a buffer pad (15), wherein the supporting column (1) is respectively bolted at the four-angle position of the upper surface of the object placing transverse plate (13); the L-shaped angle plate (2) is connected to the lower part of the inner side of the support column (1) through bolts; the moving wheels (3) are in threaded connection with the four corners of the lower surface of the transverse storage plate (13); the hand grab handle (5) is respectively connected with the middle positions of the upper parts of the front surface and the rear surface of the scrap collecting box (4) through screws; the adjustable circuit board placing screen plate structure (6) is arranged between the U-shaped sliding rod (11) and the U-shaped sliding rod (11); the dustproof cleaning protective cover structure (7) is arranged at the upper end of the supporting column (1); the support structure (8) convenient to fix and clean is arranged at the right end of the support pillar (1) arranged at the left side; the hand push handles (9) are respectively arranged on the left side and the right side of the upper surface of the dustproof cleaning protective cover structure (7); the hand-held rod (10) is inserted in the outer side position of the rear surface of the hand-push handle (9); the U-shaped sliding rod (11) is connected to the upper part of the inner side of the supporting column (1) through a bolt; the fixed supporting plate (12) is connected to the upper surface of the horizontal section of the L-shaped angle plate (2) through bolts; the tool box (14) is glued at the upper position of the left side of the support column (1) arranged at the left side; the buffer pad (15) is glued on the inner lower surface of the tool box (14); the adjustable circuit board placing screen plate structure (6) comprises a supporting screen plate (61), an adjusting sleeve (62), an adjusting bolt (63), a scrap collecting hopper (64), a dust suction pump (65) and a dust guide cloth barrel (66), wherein the adjusting sleeve (62) is respectively connected to the left end and the right end of the supporting screen plate (61) through screws; the adjusting bolt (63) is in threaded connection with the middle position of the outer side of the adjusting sleeve (62); the scrap collecting hopper (64) is connected to the middle position of the lower surface of the supporting screen plate (61) through screws; the dust suction pump (65) is connected to the middle position of the rear side of the inner surface of the waste collection hopper (64) through a bolt; the dust guide cloth cylinder (66) is glued on the lower surface of the waste dust collecting hopper (64).
2. The surface cleaning auxiliary frame for processing the printed circuit board as claimed in claim 1, wherein the dust-proof cleaning shield structure (7) comprises a shield (71), a transverse suspension rod (72), a cleaning motor (73), a control switch (74), a connecting rod (75) and a cleaning brush (76), the transverse suspension rod (72) is transversely bolted at the middle position of the inner upper surface of the shield (71); the cleaning motor (73) is connected to the middle position of the lower surface of the transverse suspension rod (72) through a bolt; the control switch (74) is embedded at the left lower side of the front surface of the protective cover (71); the connecting rod (75) is connected to the output shaft of the cleaning motor (73) through a coupler; the cleaning brush (76) is connected to the lower end of the connecting rod (75) through a bolt.
3. The surface cleaning auxiliary frame for processing the printed circuit board as claimed in claim 1, wherein the support structure (8) facilitating the fixed cleaning comprises a manual cleaning box (81), a drawer plate (82), a support frame (83), a protective side baffle (84), a tool hook (85) and a fixed suction cup (86), wherein the drawer plate (82) is placed at the inner upper side position of the manual cleaning box (81); the supporting frame (83) is connected to the left side of the lower surface of the manual cleaning box (81) through bolts; the protective side baffle (84) is glued at the right side of the manual cleaning box (81) in the longitudinal direction; the fixed sucker (86) is glued and arranged outside the right side of the protective side baffle (84); the tool hook (85) is in threaded connection with the upper position of the left side of the protective side baffle (84).
4. A surface cleaning auxiliary frame for processing printed circuit board according to claim 3, characterized in that the manual cleaning box (81) is arranged by gluing with the supporting column (1); the support frame (83) is connected with the support column (1) through bolts.
5. The surface cleaning auxiliary frame for processing printed circuit board according to claim 2, characterized in that the protective cover (71) is a curved stainless steel cover; the connecting rod (75) is a cylindrical stainless steel rod; the bristles of the cleaning brush (76) are nylon filament bristles with the length being set to be three centimeters to five millimeters.
6. A surface cleaning auxiliary frame for processing a printed circuit board according to claim 1, wherein the protective cover (71) is bolted to the upper end of the supporting post (1).
7. The surface cleaning auxiliary frame for processing the printed circuit board as claimed in claim 1, wherein the tool box (14) is a PVC plastic box with an open upper part; the thickness of the buffer cushion (15) is set to be three to five millimeters; the moving wheel (3) is a rubber universal wheel with a brake pad.
8. The surface cleaning auxiliary frame for processing printed circuit board according to claim 1, wherein the dust guide cloth cylinder (66) is a cylindrical nylon cloth cylinder; the adjusting sleeve (62) is sleeved on the outer surface of the vertical section of the U-shaped sliding rod (11) and is fixed by an adjusting bolt (63).
9. The surface cleaning auxiliary frame for processing printed circuit board according to claim 1, wherein the supporting screen (61) is a stainless steel screen; the supporting screen plate (61) is communicated with the inside of the waste chip collecting box (4) through a waste chip collecting hopper (64) and a dust guiding cloth cylinder (66).
10. The surface cleaning auxiliary frame for processing printed circuit board according to claim 1, wherein the dust guide cloth cylinder (66) is inserted in the middle of the upper surface of the scrap collecting box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543167.0U CN209829666U (en) | 2019-04-19 | 2019-04-19 | Surface cleaning auxiliary frame for processing printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543167.0U CN209829666U (en) | 2019-04-19 | 2019-04-19 | Surface cleaning auxiliary frame for processing printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829666U true CN209829666U (en) | 2019-12-24 |
Family
ID=68912664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543167.0U Active CN209829666U (en) | 2019-04-19 | 2019-04-19 | Surface cleaning auxiliary frame for processing printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829666U (en) |
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2019
- 2019-04-19 CN CN201920543167.0U patent/CN209829666U/en active Active
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