CN220295299U - Integrated circuit board dust collecting equipment for integrated circuit test - Google Patents

Abstract

The utility model discloses integrated circuit board dust removing equipment for integrated circuit testing, which relates to the technical field of integrated circuit board dust removing and comprises a box body, a clamping device fixedly arranged on the inner wall of the box body, an upper ash removing device arranged in the inner cavity of the box body, a lower ash removing device arranged on the inner side of the upper ash removing device, an air supply device embedded and arranged on one side of the box body, and an ash collecting device arranged in the inner cavity of the air supply device. According to the utility model, the circuit board is automatically clamped by the clamping device when the brush is used for ash removal, so that the conditions of incomplete ash removal, scratch generation and the like caused by left and right movement of the circuit board are avoided; the circuit board is clamped by the clamping device and is driven to step, a worker only needs to input or take out the circuit board from the feeding and discharging trough, manual clamping is not needed, and the working efficiency is greatly improved; through last ash removal device and lower ash removal device, the upper and lower surface of clearance circuit board simultaneously need not artifical supplementary turn-over, has saved the time of deashing.

Description

Integrated circuit board dust collecting equipment for integrated circuit test

Technical Field

The utility model relates to the technical field of integrated circuit board dust removal, in particular to integrated circuit board dust removal equipment for integrated circuit testing.

Background

An integrated circuit is a miniature electronic device or component, which adopts a certain technology to interconnect elements such as transistors, resistors, capacitors, inductors and the like required in a circuit together, and is manufactured on a small or a few small semiconductor wafers or dielectric substrates, and then the semiconductor wafers or dielectric substrates are packaged in a tube shell to form a miniature structure with the required circuit function, wherein all the elements are structurally integrated, so that the electronic elements are greatly advanced towards microminiaturization, low power consumption, intellectualization and high reliability, and most of the semiconductor industry today uses silicon-based integrated circuits; in the prior art, dust collection circuit boards are generally removed by workers through air guns, but the dust collection method is time-consuming and labor-consuming and has high labor intensity.

Such as Chinese patent publication No.: the utility model provides an integrated circuit board dust collecting equipment for integrated circuit test of CN216728398U, including the dust removal case and set up slide mechanism and dust collecting mechanism in the dust removal case, slide mechanism is including setting up the slip subassembly in the dust removal case top, slip subassembly both ends are provided with output subassembly and cleaning component respectively, through starting double-end motor, make double-end motor drive output shaft rotate, the output shaft begins to drive the dwang rotatory, make the slide bar can carry out reciprocating motion through axle sleeve and connecting rod when the dwang is rotatory, make the support frame can drive the brush to make a round trip to the clearance of circuit board, the work process is comparatively labour saving and time saving, easy and simple to handle.

In order to solve the problems of time and labor waste in the traditional manual air gun ash removal, the prior art adopts a hairbrush ash removal mode driven by a motor to process, but the problems that a circuit board is unfixed, a piece of circuit board is required to be loaded, ash removal is waited for, only one side of the circuit board can be cleaned, and then the circuit board is easy to drive to move when the hairbrush ash is removed, the efficiency is low when a large amount of ash is removed, and manual auxiliary turnover is needed can also occur.

Disclosure of Invention

The utility model aims to provide integrated circuit board dust removing equipment for integrated circuit test, which solves the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the integrated circuit board dust removing device for integrated circuit test comprises a box body, wherein an air supply device is embedded and installed on one side of the box body, a dust collecting device is arranged in an inner cavity of the air supply device, a clamping device is embedded and installed in an inner wall of the box body, an upper ash removing device is arranged in the inner cavity of the box body, and a lower ash removing device is arranged on the inner side of the upper ash removing device;

the clamping device comprises a stepping motor, a stepping gear, a stepping rack, a clamp seat and a hydraulic clamp, wherein the stepping motor is embedded and installed in the inner wall of the box body;

the upper ash removing device comprises a hydraulic lifter, a fixed seat, a rotating motor, a driving gear, a rotating rack, a driven gear I and an ash removing roller I, wherein the hydraulic lifter is fixedly arranged at the top and the bottom of an inner cavity of the box body;

the lower ash removing device comprises a lower ash removing frame, a transmission gear, a transmission rack, a driven gear II and an ash removing roller II, and the lower ash removing frame is fixedly arranged on the inner side surface of the fixed seat.

The technical scheme of the utility model is further improved as follows: the left side surface and the right side surface of the box body are symmetrically provided with through material inlet and outlet grooves, the groove wall of the material inlet and outlet grooves is provided with a material inlet and outlet plate structure, a through air exhaust groove is formed right above the material outlet groove of the box body, and a through air exhaust groove is formed right below the material outlet groove of the box body;

by adopting the technical scheme, external air enters from the exhaust groove and leaves from the exhaust groove to form a complete air channel, and the dust is brought into the dust collecting box after passing through the upper dust removing device, the clamping device and the lower dust removing device in sequence.

The technical scheme of the utility model is further improved as follows: the number of the clamping devices is multiple, the stepping motors are symmetrically embedded and installed on the inner walls of the front side and the rear side of the box body at equal intervals, one end face of each stepping gear is detachably and fixedly connected with the output end of each stepping motor, each stepping rack is sleeved on the outer surface of each stepping gear, the inner teeth of each stepping rack are meshed and connected with the outer teeth of each stepping gear, the clamp base is fixedly installed on the outer surface of each stepping rack at equal intervals through screws, the hydraulic clamp is embedded and installed on one side face of the clamp base, and the feeding and discharging grooves face the top of each stepping rack;

by adopting the technical scheme, the two groups of hydraulic clamps are matched with each other, the circuit board is clamped and simultaneously driven to step, and the ash removal roller I and the ash removal roller II are matched to complete ash removal.

The technical scheme of the utility model is further improved as follows: the number of the upper ash removing devices is multiple, the hydraulic lifters are symmetrically and fixedly arranged at the top and the bottom of the inner cavity of the box body at equal intervals, the fixed seat is fixedly arranged at the bottom of the hydraulic lifter, boss structures are symmetrically arranged on one side surface of the fixed seat, motor seat mechanisms are symmetrically arranged at equal intervals on the inner sides of the boss structures, the rotating motor is fixedly arranged in the inner wall of the motor seat mechanisms, one end of the driving gear is detachably and fixedly connected with the output end of the rotating motor, the other end of the driving gear is embedded and arranged in the inner side surface of the boss structures of the fixed seat, one end of the driven gear I is embedded and arranged in the inner side surface of the boss structures of the fixed seat at equal intervals, the rotating rack is sleeved on the outer surfaces of the driving gear and the driven gear I, the inner teeth of the rotating rack are in meshed connection with the outer teeth of the driving gear and the driven gear I, the other end surface of the driven gear I positioned above is embedded and arranged on the left end surface and the right end surface of the driven gear I, and the bottom of the ash removing roller I is positioned right above the clamping device;

by adopting the technical scheme, the hydraulic lifter controls the fixing seat to be close to or far away from the circuit board, and soft brushes are arranged on the outer surfaces of the first ash removing roller and the second ash removing roller, so that the circuit board is prevented from being scratched.

The technical scheme of the utility model is further improved as follows: the lower ash removing frame is symmetrically and fixedly arranged at the top of a group of fixed seats positioned below, the other end face of a group of driven gears I positioned below penetrates through the outer surface of the lower ash removing frame and is fixedly connected with one end face of a transmission gear, one end face of a driven gear II is embedded and arranged at the top of the inner side face of the lower ash removing frame, the transmission rack is sleeved on the outer surfaces of the transmission gear and the driven gear II, inner teeth of the transmission rack are meshed and connected with outer teeth of the transmission gear and the driven gear II, the other end face of the driven gear II is embedded and arranged on the left end face and the right end face of the ash removing roller II, and the top of the ash removing roller II is positioned right below the clamping device;

by adopting the technical scheme, in order to avoid interference between the clamping device and the upper ash removing device positioned below, the lower ash removing frame is arranged to heighten the ash removing roller II.

The technical scheme of the utility model is further improved as follows: the air supply device comprises an exhaust box, an ash filtering grid, an exhaust fan assembly, an exhaust box, a protection grid and an exhaust fan assembly, wherein one end of the exhaust box is embedded and installed in an exhaust groove of a box body, the ash filtering grid is fixedly installed on the end face of the other end of the exhaust box, the exhaust fan assembly is fixedly installed on the inner wall of the exhaust box, one end of the exhaust box is embedded and installed in the exhaust groove of the box body, the protection grid is fixedly installed on the end face of the other end of the exhaust box, the exhaust fan assembly is fixedly installed on the inner wall of the exhaust box, a through cleaning groove is formed in one side face of the exhaust box, and a rotary hole is formed in the right opposite inner wall of the cleaning groove;

by adopting the technical scheme, the exhaust fan component sucks the external air filtered by the ash filtering grid into the inner cavity of the box body, and the exhaust fan component pumps out the external air in the inner cavity of the box body together with the dust.

The technical scheme of the utility model is further improved as follows: the dust collecting device comprises an ash accumulation box, a ventilation net and a cleaning box door, wherein the ash accumulation box is arranged in an inner cavity of the air exhaust box, a rotating shaft structure is arranged on one side surface of the ash accumulation box, a rotating handle structure is arranged on the opposite side surface of the ash accumulation box, the rotating shaft structure of the ash accumulation box can be matched with the wall of a rotating hole of the air exhaust box, the ventilation net is fixedly arranged on the other side surface of the ash accumulation box, and the cleaning box door is arranged on the wall of a cleaning groove of the air exhaust box through a hinge;

by adopting the technical scheme, the dust inlet of the dust collecting box is rotated upwards through the rotating handle structure, and the dust collecting box is taken out along the cleaning groove, so that dust is prevented from falling.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides integrated circuit board dust removing equipment for integrated circuit test, which is used for automatically clamping a circuit board when a hairbrush is used for removing dust through a clamping device, so that the conditions of incomplete dust removal, scratch generation and the like caused by left and right movement of the circuit board are avoided.

2. The utility model provides integrated circuit board dust removing equipment for integrated circuit testing, which is characterized in that a clamping device is used for clamping a circuit board and driving the circuit board to step, so that a worker only needs to input or take out the circuit board from a feeding and discharging trough, manual clamping is not needed, and the working efficiency is greatly improved.

3. The utility model provides integrated circuit board dust removing equipment for integrated circuit test, which is used for cleaning the upper and lower surfaces of a circuit board through an upper dust removing device and a lower dust removing device without manual auxiliary turn-over, so that the dust removing time is saved.

Drawings

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

FIG. 2 is a half cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a clamping device according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the upper ash removal device of the present utility model;

fig. 5 is a schematic view of the dust collecting device of the present utility model.

In the figure: 1. a case body; 2. a clamping device; 3. an upper ash removing device; 4. a lower ash removal device; 5. an air supply device; 6. a dust collecting device; 21. a stepping motor; 22. a step gear; 23. a step rack; 24. a clamp seat; 25. a hydraulic clamp; 31. a hydraulic elevator; 32. a fixing seat; 33. a rotating electric machine; 34. a drive gear; 35. rotating the rack; 36. a driven gear I; 37. an ash removing roller I; 41. a lower ash removing frame; 42. a transmission gear; 43. a drive rack; 44. a driven gear II; 45. a second ash removing roller; 51. an exhaust box; 52. an ash filtering grid; 53. an exhaust fan assembly; 54. a blow-out box; 55. a protective grid; 56. an exhaust fan assembly; 61. an ash deposition box; 62. a ventilation screen; 63. and cleaning the box door.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-5, the utility model provides integrated circuit board dust removing equipment for integrated circuit testing, which comprises a box body 1, wherein through material inlet and outlet grooves are symmetrically formed on the left side surface and the right side surface of the box body 1, a material inlet and outlet plate structure is arranged on the groove wall of the material inlet and outlet groove, a through air exhaust groove is formed right above the material outlet groove of the box body 1, a through air exhaust groove is formed right below the material outlet groove of the box body 1, external air enters from the air exhaust groove and leaves from the air exhaust groove to form a complete air channel, and the cleaned dust is brought into an ash collecting box 61 sequentially through an upper ash removing device 3, a clamping device 2 and a lower ash removing device 4;

an air supply device 5 is embedded and installed on one side of the box body 1, the air supply device 5 comprises an exhaust box 51, an ash filtering grid 52, an exhaust fan assembly 53, an exhaust box 54, a protection grid 55 and an exhaust fan assembly 56, one end of the exhaust box 51 is embedded and installed in an exhaust groove of the box body 1, the ash filtering grid 52 is fixedly installed on the end face of the other end of the exhaust box 51, the exhaust fan assembly 53 is fixedly installed on the inner wall of the exhaust box 51, one end of the exhaust box 54 is embedded and installed in the exhaust groove of the box body 1, the protection grid 55 is fixedly installed on the end face of the other end of the exhaust box 54, the exhaust fan assembly 56 is fixedly installed on the inner wall of the exhaust box 54, a through cleaning groove is formed in one side face of the exhaust box 54, a rotary hole is formed in the opposite inner wall of the cleaning groove, the exhaust fan assembly 53 sucks external air filtered by the ash filtering grid 52 into the inner cavity of the box body 1, and the exhaust fan assembly 56 pumps external air in the inner cavity of the box body 1 together with dust;

the inner cavity of the air supply device 5 is provided with a dust collecting device 6, the dust collecting device 6 comprises an ash accumulation box 61, a ventilation net 62 and a cleaning box door 63, the ash accumulation box 61 is arranged in the inner cavity of the air exhaust box 54, one side surface of the ash accumulation box 61 is provided with a rotating shaft structure, the opposite side surface of the ash accumulation box 61 is provided with a rotating handle structure, the rotating shaft structure of the ash accumulation box 61 can be matched with the rotating hole wall of the air exhaust box 54, the ventilation net 62 is fixedly arranged on the other side surface of the ash accumulation box 61, the cleaning box door 63 is arranged on the cleaning groove wall of the air exhaust box 54 through a hinge, and an ash inlet of the ash accumulation box 61 is rotated upwards through the rotating handle structure and taken out along the cleaning groove to avoid dust from being scattered.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the clamping device 2 is embedded in the inner wall of the box body 1, the clamping device 2 comprises a stepping motor 21, a stepping gear 22, a stepping rack 23, a clamp seat 24 and a hydraulic clamp 25, the stepping motor 21 is embedded in the inner wall of the box body 1, the clamping devices 2 are in a plurality of groups, the stepping motor 21 is symmetrically embedded in the inner wall of the front side and the rear side of the box body 1 at equal intervals, one end face of the stepping gear 22 is detachably and fixedly connected with the output end of the stepping motor 21, the stepping rack 23 is sleeved on the outer surface of the stepping gear 22, the inner tooth of the stepping rack 23 is meshed and connected with the outer tooth of the stepping gear 22, the clamp seat 24 is fixedly installed on the outer surface of the stepping rack 23 at equal intervals through screws, the hydraulic clamp 25 is embedded and installed on one side face of the clamp seat 24, the feeding and discharging groove faces to the top of the stepping rack 23, the two groups of hydraulic clamps 25 are matched with each other, the circuit board is clamped, and meanwhile, the first ash removing roller 37 and the second ash removing roller 45 are matched.

Example 3

As shown in fig. 1-5, on the basis of embodiments 1-2, the present utility model provides a technical solution: preferably, the inner cavity of the box body 1 is provided with an upper ash removing device 3, the upper ash removing device 3 comprises a hydraulic lifter 31, a fixed seat 32, a rotary motor 33, a driving gear 34, a rotary rack 35, a driven gear 36 and an ash removing roller 37, the hydraulic lifter 31 is fixedly arranged at the top and the bottom of the inner cavity of the box body 1, the upper ash removing devices 3 are in a plurality of groups, the hydraulic lifter 31 is uniformly and symmetrically arranged at the top and the bottom of the inner cavity of the box body 1, the fixed seat 32 is fixedly arranged at the bottom of the hydraulic lifter 31, a boss structure is symmetrically arranged on one side surface of the fixed seat 32, a motor seat mechanism is symmetrically arranged at the inner side of the boss structure, the rotary motor 33 is fixedly arranged in the inner wall of the motor seat mechanism, one end of the driving gear 34 is detachably and fixedly connected with the output end of the rotary motor 33, the other end of the driving gear 34 is embedded and installed in the inner side surface of the boss structure of the fixed seat 32, one end of the driven gear I36 is embedded and installed in the inner side surface of the boss structure of the fixed seat 32 at equal intervals, the rotary rack 35 is sleeved on the outer surfaces of the driving gear 34 and the driven gear I36, the inner teeth of the rotary rack 35 are meshed and connected with the outer teeth of the driving gear 34 and the driven gear I36, the other end surface of the group of driven gears I36 positioned above is embedded and installed on the left end surface and the right end surface of the ash removing roller I37, the bottom of the ash removing roller I37 is positioned right above the clamping device 2, the hydraulic lifter 31 controls the fixed seat 32 to be close to or far away from a circuit board, and soft brushes are arranged on the outer surfaces of the ash removing roller I37 and the ash removing roller II 45 so as to avoid damaging and scratching the circuit board;

the inner side of the upper ash removing device 3 is provided with a lower ash removing device 4, the lower ash removing device 4 comprises a lower ash removing frame 41, a transmission gear 42, a transmission rack 43, a driven gear II 44 and an ash removing roller II 45, the lower ash removing frame 41 is fixedly arranged on the inner side surface of the fixed seat 32, the lower ash removing frame 41 is symmetrically and fixedly arranged at the top of a group of fixed seats 32 positioned below, the other end surface of a group of driven gears I36 positioned below penetrates through the outer surface of the lower ash removing frame 41 and is fixedly connected with one end surface of the transmission gear 42, one end surface of the driven gear II 44 is embedded and arranged at the top of the inner side surface of the lower ash removing frame 41, the transmission rack 43 is sleeved on the outer surfaces of the transmission gear 42 and the driven gear II 44, the inner teeth of the transmission rack 43 are meshed and connected with the outer teeth of the transmission gear 42 and the driven gear II 44, the other end surface of the driven gear II 44 is embedded and arranged on the left end surface and the right end surface of the ash removing roller II 45, and the top of the ash removing roller II 45 is positioned right below the clamping device 2, and the upper ash removing device positioned below is used for avoiding interference of the clamping device 2, and the lower ash removing frame 41 is arranged to lift the ash removing roller II 45.

The working principle of the integrated circuit board dust removing device for testing the integrated circuit is specifically described below.

As shown in fig. 1-5, a circuit board is plugged into an inner cavity of a box body 1 from a feed chute, a stepping motor 21 drives a stepping gear 22 to rotate, the stepping gear 22 drives a stepping rack 23 to step, the stepping rack drives a clamp seat 24 to step, a hydraulic clamp 25 stretches out to clamp the circuit board and drives the circuit board to step, a hydraulic lifter 31 works, a fixing seat 32 is driven to be gathered towards the middle, a rotating motor 33 drives a driving gear 34 to rotate, the driving gear 34 drives a rotating rack 35 to step, the rotating rack 35 drives a driven gear 36 to rotate, the driven gear 36 drives a first ash removing roller 37 and a transmission gear 42 to rotate, the transmission gear 42 drives a transmission rack 43 to step, the transmission rack 43 drives a second driven gear 44 to rotate, the driven gear 44 drives the second ash removing roller 45 to rotate, and the first ash removing roller 37 and the second ash removing roller 45 are matched with the upper surface and the lower surface of the circuit board, and after ash removal is completed, the circuit board leaves the box body 1 from a discharge chute; the exhaust fan assembly 53 sucks the external air filtered by the dust filtering grid 52 into the inner cavity of the case body 1, and the exhaust fan assembly 56 draws the external air in the inner cavity of the case body 1 together with the dust.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (7)

1. The utility model provides an integrated circuit board dust collecting equipment for integrated circuit test, includes box main part (1), air supply arrangement (5) are installed in one side embedding of box main part (1), be provided with dust collecting device (6), its characterized in that in the inner chamber of air supply arrangement (5): the clamping device (2) is embedded and installed in the inner wall of the box body (1), an upper ash removing device (3) is arranged in the inner cavity of the box body (1), and a lower ash removing device (4) is arranged on the inner side of the upper ash removing device (3);

the clamping device (2) comprises a stepping motor (21), a stepping gear (22), a stepping rack (23), a clamp seat (24) and a hydraulic clamp (25), wherein the stepping motor (21) is embedded and installed in the inner wall of the box body (1);

the upper ash removing device (3) comprises a hydraulic lifter (31), a fixed seat (32), a rotary motor (33), a driving gear (34), a rotary rack (35), a driven gear I (36) and an ash removing roller I (37), wherein the hydraulic lifter (31) is fixedly arranged at the top and the bottom of an inner cavity of the box body (1);

the lower ash removing device (4) comprises a lower ash removing frame (41), a transmission gear (42), a transmission rack (43), a driven gear II (44) and an ash removing roller II (45), wherein the lower ash removing frame (41) is fixedly arranged on the inner side face of the fixed seat (32).

2. The integrated circuit board dust removing apparatus for integrated circuit testing according to claim 1, wherein: the novel box comprises a box body (1), wherein a through material inlet and outlet groove is symmetrically formed in the left side surface and the right side surface of the box body (1), a material inlet and outlet plate structure is arranged on the groove wall of the material inlet and outlet groove, a through exhaust groove is formed right above the material outlet groove of the box body (1), and a through exhaust groove is formed right below the material outlet groove of the box body (1).

3. An integrated circuit board dust removing apparatus for integrated circuit testing according to claim 2, wherein: the clamping device is characterized in that the clamping devices (2) are arranged in a plurality of groups, the stepping motors (21) are symmetrically embedded and mounted on the inner walls of the front side and the rear side of the box body (1) at equal intervals, one end face of each stepping gear (22) is detachably and fixedly connected with the output end of each stepping motor (21), each stepping rack (23) is sleeved on the outer surface of each stepping gear (22), inner teeth of each stepping rack (23) are meshed with outer teeth of each stepping gear (22), the clamp base (24) is fixedly mounted on the outer surface of each stepping rack (23) at equal intervals through screws, and the hydraulic clamp (25) is embedded and mounted on one side face of the clamp base (24) and faces the top of each stepping rack (23).

4. An integrated circuit board dust removing apparatus for integrated circuit testing according to claim 3, wherein: the number of the upper ash removal devices (3) is multiple groups, the hydraulic lifter (31) is fixedly installed at the top and the bottom of the inner cavity of the box body (1) at equal intervals, the fixing seat (32) is fixedly installed at the bottom of the inner cavity of the hydraulic lifter (31), boss structures are symmetrically arranged on one side surface of the fixing seat (32), motor seat mechanisms are symmetrically arranged on the inner side of the boss structures at equal intervals, the rotating motor (33) is fixedly installed in the inner wall of the motor seat mechanisms, one end of the driving gear (34) is detachably and fixedly connected with the output end of the rotating motor (33), the other end of the driving gear (34) is embedded and installed in the inner side surface of the boss structures of the fixing seat (32), one end of the driven gear (36) is embedded and installed in the inner side surface of the boss structures of the fixing seat (32), inner teeth of the rotating rack (35) are sleeved on the outer surface of the driving gear (34) and the driven gear (36), one end of the inner teeth of the rotating rack (35) is connected with the driving gear (34) and the driven gear (36), and one end of the driven gear (36) is meshed with the other end face of the driven gear (37) and is located on the right end face of the other end face of the driven gear (37) and is embedded on the right end face of the other end face of the ash removal device.

5. The integrated circuit board dust removing apparatus for integrated circuit testing according to claim 4, wherein: the lower ash removal frame (41) is symmetrically and fixedly installed at the top of a group of fixed seats (32) located below, a group of driven gears (36) located below penetrate through the outer surface of the lower ash removal frame (41) and one end surface of a transmission gear (42), one end surface of a driven gear (44) is embedded and installed at the top of the inner side surface of the lower ash removal frame (41), a transmission rack (43) is sleeved on the outer surface of the transmission gear (42) and the outer surface of the driven gear (44), inner teeth of the transmission rack (43) are meshed and connected with the outer teeth of the transmission gear (42) and the outer teeth of the driven gear (44), the other end surface of the driven gear (44) is embedded and installed on the left end surface and the right end surface of the ash removal roller (45), and the top of the ash removal roller (45) is located under the clamping device (2).

6. An integrated circuit board dust removing apparatus for integrated circuit testing according to claim 2, wherein: the air supply device comprises an air suction box (51), an ash filtering grid (52), an air suction fan assembly (53), an air exhaust box (54), a protection grid (55) and an air exhaust fan assembly (56), wherein one end of the air suction box (51) is embedded into an air suction groove of a box body (1), the ash filtering grid (52) is fixedly installed on the other end face of the air suction box (51), the air suction fan assembly (53) is fixedly installed on the inner wall of the air suction box (51), one end of the air exhaust box (54) is embedded into an air exhaust groove of the box body (1), the protection grid (55) is fixedly installed on the other end face of the air exhaust box (54), the air exhaust box (54) is fixedly installed on the inner wall of the air exhaust box (54), a through cleaning groove is formed in one side face of the air exhaust box (54), and a rotary hole is formed in the right inner wall of the cleaning groove.

7. The integrated circuit board dust removing apparatus for integrated circuit testing according to claim 6, wherein: dust collection device (6) are including deposition box (61), ventilation net (62) and clearance chamber door (63), deposition box (61) set up in the inner chamber of row bellows (54), one side of deposition box (61) is provided with rotation axis structure, be provided with rotatory handle structure on the opposite side of deposition box (61), rotation axis structure of deposition box (61) can cooperate with the rotatory hole pore wall of exhaust bellows (54), ventilation net (62) fixed mounting is on the another side of deposition box (61), clearance chamber door (63) are installed on the clearance groove cell wall of row bellows (54) through the hinge.