CN218963481U

CN218963481U - TR subassembly encapsulation casing ash removal device

Info

Publication number: CN218963481U
Application number: CN202223227610.4U
Authority: CN
Inventors: 马自若; 姚佳; 汪天骄
Original assignee: Anhui Heavenly Electronic Polytron Technologies Inc
Current assignee: Anhui Heavenly Electronic Polytron Technologies Inc
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-05
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a dust removing device for a TR (transmitter and receiver) component packaging shell, which relates to the field of electronic element processing and comprises a workbench, a lifting device, a driving device, an air source component and a cleaning brush, wherein the workbench is provided with the packaging shell, positioning blocks are arranged at four corners of the packaging shell, the cleaning brush is arranged above the packaging shell, an air blowing pipe and an air suction pipe are respectively arranged at two sides of the packaging shell, the air source component is driven by the driving device to realize air suction of the air suction pipe and air blowing of the air blowing pipe, and an elliptical disc is used for pushing a roller to move along the directions of a long shaft and a short shaft, so that pistons in the two air cylinders can be driven to reciprocate in opposite directions to realize air blowing of the air blowing pipe, the adsorption effect of the air suction pipe is maintained, the blown dust is convenient to collect, and secondary pollution caused by dust floating is avoided; the cleaning brush is used for cleaning intractable attached dust, so that the dust is loose, and the dust cleaning work can be better realized by matching with the blowing and collecting device.

Description

TR subassembly encapsulation casing ash removal device

Technical Field

The utility model relates to the field of electronic element processing, in particular to a dust removing device for a TR (thermal resistor) component packaging shell.

Background

The TR subassembly is closed box body structure mostly, in order to guarantee inside cleanliness before its encapsulation, need carry out the deashing to it, current deashing adopts the cleaning brush to clean mostly, this kind of clearance mode, the dust falls into encapsulation casing again easily, influence the deashing effect, and then directly adopt the air gun to clear up, but the air gun atmospheric pressure commonly used is great, cause casing inner structure to damage easily during the clearance, and strong air current can lead to the dust of blowing out to diffuse in the air also probably falls into encapsulation casing again in the same.

Disclosure of Invention

The utility model aims to provide an ash removal device for a TR (transmitter/receiver) component packaging shell, which aims to solve the problems in the background art.

The utility model provides a TR subassembly encapsulation casing ash removal device, includes workstation, elevating gear, drive arrangement, air supply subassembly and brush cleaner, the encapsulation casing has been placed on the workstation, the four corners of encapsulation casing is equipped with the locating piece, the top of encapsulation casing is equipped with the brush cleaner, drive arrangement is used for driving the brush cleaner rotatory, elevating gear is used for driving the brush cleaner and goes up and down, the both sides of encapsulation casing are equipped with gas-blowing pipe and breathing pipe respectively, gas-blowing pipe and breathing pipe and workstation fixed connection, the equal slope of breathing pipe and gas-blowing pipe is towards encapsulation casing, the air supply subassembly passes through the drive arrangement drive, realizes breathing in to the breathing pipe and the blowing of gas-blowing pipe.

Preferably, the lifting device comprises an electric push rod and a rotating shaft, wherein the electric push rod is fixedly connected with a bracket on the workbench, an output shaft of the electric push rod is fixedly connected with a connecting piece, the top of the rotating shaft is rotationally connected with the connecting piece, and the bottom of the rotating shaft is fixedly connected with the circle center of the cleaning brush.

Preferably, the driving device comprises an elliptic disc, a motor and a transmission shaft, two air source assemblies are arranged on the outer side of the elliptic disc, the transmission shaft is rotationally connected with the workbench and a bracket on the workbench, the bottom end of the transmission shaft penetrates through the center of the elliptic disc and is fixedly connected with an output shaft of the motor and the elliptic disc, a belt wheel I is fixedly connected with the top end of the transmission shaft and is connected with the belt wheel II through a synchronous belt, the belt wheel II is rotationally connected with the bracket, a spline groove is formed in the center of the belt wheel II, and a spline shaft which is slidably connected with the spline groove is arranged on the rotation shaft.

Preferably, the air source assembly comprises an air cylinder, a stop block and a filtering tank, a piston is connected in the air cylinder in a sliding mode, a driving rod is fixedly connected to one side of the stop block and is in sliding connection with the air cylinder and is fixedly connected with the piston, a spring is sleeved on the driving rod between the stop block and the air cylinder, a roller is connected to the other side of the stop block in a rotating mode, the roller is in tangential contact with the circumferential wall of the oval plate, an air outlet pipe and an air inlet pipe are arranged on the air cylinder, one-way valves are arranged in the air outlet pipe and the air inlet pipe, the air outlet pipe is connected with an air blowing pipe, and the air inlet pipe is connected with an air suction pipe through the filtering tank.

Preferably, the moving directions of the two rollers are mutually perpendicular and both point to the center of the elliptical disk, and a filter element is arranged in the filter tank.

The utility model has the advantages that:

the elliptic disc pushes the roller to move along the directions of the long shaft and the short shaft, so that pistons in two air cylinders can be driven to reciprocate in opposite directions, the air blowing of the air blowing pipe is realized, the adsorption effect of the air suction pipe is maintained, the blown dust is conveniently collected, and secondary pollution caused by floating dust is avoided;

the cleaning brush is used for cleaning intractable attached dust, so that the dust is loose, and the dust cleaning work can be better realized by matching with the blowing and collecting device.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view of the gas source assembly;

fig. 5 is a schematic structural view of the canister.

In the figure: 1. a work table; 11. a positioning block;

2. a lifting device; 21. an electric push rod; 22. a rotating shaft; 23. a bracket; 24. a connecting piece;

3. a driving device; 31. an oval plate; 32. a motor; 33. a transmission shaft; 34. a belt wheel I; 35. a belt wheel II;

4. an air source assembly; 41. an air cylinder; 411. an air outlet pipe; 412. an air inlet pipe; 42. a stop block; 43. a filter tank; 431. a filter element; 44. a piston; 45. a driving rod; 46. a spring; 47. a roller; 5. a cleaning brush; 6. packaging the shell; 7. an air blowing pipe; 8. an air suction pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, a TR assembly encapsulation casing ash removal device, including workstation 1, elevating gear 2, drive arrangement 3, air supply subassembly 4 and brush cleaner 5, encapsulation casing 6 has been placed on the workstation 1, the four corners of encapsulation casing 6 is equipped with locating piece 11, and locating piece 11 is right angle block structure, the top of encapsulation casing 6 is equipped with brush cleaner 5, drive arrangement 3 is used for driving brush cleaner 5 rotation, elevating gear 2 is used for driving brush cleaner 5 to go up and down, and the brush cleaner is circular structure, the both sides of encapsulation casing 6 are equipped with blow pipe 7 and breathing pipe 8 respectively, blow pipe 7 and breathing pipe 8 and workstation 1 fixed connection, breathing pipe 8 and blow pipe 7 all slope towards encapsulation casing 6, air supply subassembly 4 is through drive arrangement 3 drive, realizes the breathing to breathing pipe 8 and the blowing of blow pipe 7

In this embodiment, the driving device 3 includes an oval plate 31, a motor 32 and a driving shaft 33, two air source assemblies 4 are disposed on the outer side of the oval plate 31, the driving shaft 33 is rotatably connected with the workbench 1 and the bracket 23 on the workbench 1, the bottom end of the driving shaft 33 passes through the center of the oval plate 31 and is fixedly connected with the output shaft of the motor 32 and the oval plate 31, the top end of the driving shaft 33 is fixedly connected with a first belt wheel 34, the first belt wheel 34 is connected with a second belt wheel 35 through a synchronous belt, the second belt wheel 35 is rotatably connected with the bracket 23, a spline groove is disposed at the center of the driving shaft, and a spline shaft which is slidably connected with the spline groove is disposed on the driving shaft 22. The rotating shaft 22 can be lifted and lowered freely in the second belt pulley 35 while transmitting torque conveniently.

In this embodiment, the lifting device 2 includes an electric push rod 21 and a rotating shaft 22, the electric push rod 21 is fixedly connected with a bracket 23, an output shaft thereof is fixedly connected with a connecting piece 24, the top of the rotating shaft 22 is rotatably connected with the connecting piece 24, and the bottom of the rotating shaft is fixedly connected with the center of a circle of the cleaning brush.

In this embodiment, the air source assembly 4 includes an air cylinder 41, a stop block 42 and a filtering tank 43, a piston 44 is slidably connected in the air cylinder 41, a driving rod 45 is fixedly connected to one side of the stop block 42, the driving rod 45 is slidably connected with the air cylinder 41 and is fixedly connected with the piston 44, a spring 46 is sleeved on the driving rod 45 between the stop block 42 and the air cylinder 41, a roller 47 is rotatably connected to the other side of the stop block 42, the roller 47 is in tangential contact with a circumferential wall of the elliptical disk 31, when the distance between the roller 47 and the center of the elliptical disk 31 becomes smaller in the rotating process of the elliptical disk 31, the roller 47 moves toward the center of the elliptical disk 31, the corresponding air cylinder 41 inhales, otherwise the roller 47 moves toward the opposite direction, the corresponding air cylinder 41 blows, an air outlet pipe 411 and an air inlet pipe 412 are arranged on the air outlet pipe 411 and the air inlet pipe 412, and the air inlet pipe 412 are all provided with check valves, so that the air outlet pipe 411 only exits, and the air inlet pipe 412 only enters.

The air outlet pipe 411 is connected with the air blowing pipe 7, and the air inlet pipe 412 is connected with the air suction pipe 8 through the filter tank 43. The filter tank 43 is provided with an inlet connected to the intake pipe 8 and an outlet connected to the intake pipe 412.

In this embodiment, the moving directions of the two rollers 47 are perpendicular to each other and both point to the center of the oval plate 31, and a filter element 431 for filtering dust is disposed in the filter tank 43.

The working process and the principle thereof are as follows:

when the encapsulation housing 6 is cleaned, the housing is firstly placed on the positioning block 11 for positioning and fixing, then the motor 32 is started to drive the transmission shaft 33 and the elliptic disc 31 to rotate, the elliptic disc 31 rotates to enable one roller 47 contacted with the elliptic disc to move along the long axis direction, the other roller 47 moves along the short axis direction, the roller 47 transmits force to the driving rod 45 through the baffle, so that the two pistons 44 are opposite to the movement direction of the inner cylinder in the air cylinders 41, when one air cylinder 41 is in an air outlet state, the other air cylinder 41 is in an air suction state, the spring 46 is used for resetting the pistons 44, and as the air outlet pipes 411 of the two air cylinders 41 are connected with the air cylinder 7, and the air inlet pipes 412 are connected with the air suction pipe 8 through the filtering tank 43, one air cylinder 41 is used for blowing the air of the air cylinder 7 each time, and the other air cylinder 8 is used for sucking the air cylinder 8, so that the air cylinder 7 is kept in the air suction pipe 8. The inflator 41 blows a gas phase which is smaller than that of a conventional air gun, and is suitable for ash removal of a housing.

The air blows toward the housing, the dust is lifted, and the suction pipe 8 sucks the dust and collects the filter element 431 attached to the filter tank 43.

When the blowing and collecting device works, the transmission shaft 33 rotates to drive the belt pulley II 35 to rotate through the belt pulley I34, the belt pulley II 35 is connected with the rotating shaft 22 through a spline shaft and a spline groove, the rotating shaft 22 can drive the cleaning brush to rotate, the electric push rod 21 stretches, the rotating shaft 22 slides in the belt pulley II 35, and accordingly the cleaning brush descends to the upper side of the shell, the shell is cleaned, dust is promoted to be separated from the shell, and the dust is blown up and collected through the blowing and collecting device.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims

1. TR subassembly encapsulation casing ash removal device, its characterized in that: including workstation (1), elevating gear (2), drive arrangement (3), air supply subassembly (4) and brush cleaner (5), encapsulation casing (6) have been placed on workstation (1), the four corners of encapsulation casing (6) are equipped with locating piece (11), the top of encapsulation casing (6) is equipped with brush cleaner (5), drive arrangement (3) are used for driving brush cleaner (5) rotation, elevating gear (2) are used for driving brush cleaner (5) to go up and down, the both sides of encapsulation casing (6) are equipped with gas-blowing pipe (7) and breathing pipe (8) respectively, gas-blowing pipe (7) and breathing pipe (8) and workstation (1) fixed connection, all slope orientation encapsulation casing (6) of breathing pipe (8) and gas-blowing pipe (7), air supply subassembly (4) are through drive arrangement (3) drive, realize the breathing in to breathing pipe (8) and the blowing of gas-blowing pipe (7).

2. The ash removal device for the packaging shell of the TR assembly according to claim 1, wherein: the lifting device (2) comprises an electric push rod (21) and a rotating shaft (22), wherein the electric push rod (21) is fixedly connected with a support (23) on the workbench (1), an output shaft of the electric push rod is fixedly connected with a connecting piece (24), the top of the rotating shaft (22) is rotationally connected with the connecting piece (24), and the bottom of the rotating shaft is fixedly connected with the circle center of the cleaning brush.

3. The ash removal device for the packaging shell of the TR assembly according to claim 2, wherein: the driving device (3) comprises an elliptical disc (31), a motor (32) and a transmission shaft (33), two air source assemblies (4) are arranged on the outer side of the elliptical disc (31), the transmission shaft (33) is rotationally connected with a workbench (1) and a support (23), the bottom end of the transmission shaft (33) penetrates through the center of the elliptical disc (31) and is fixedly connected with an output shaft of the motor (32) and the elliptical disc (31), a belt wheel I (34) is fixedly connected with the top end of the transmission shaft (33), the belt wheel I (34) is connected with a belt wheel II (35) through a synchronous belt, the belt wheel II (35) is rotationally connected with the support (23), a spline groove is arranged at the center of the belt wheel II, and a spline shaft which is slidably connected with the spline groove is arranged on the rotation shaft (22).

4. The ash removal device for the packaging shell of the TR assembly according to claim 1, wherein: the utility model provides a gas source subassembly (4) is including inflator (41), dog (42) and filtration jar (43), be connected with piston (44) in inflator (41) sliding connection, one side fixedly connected with actuating lever (45) of dog (42), actuating lever (45) and inflator (41) sliding connection, and with piston (44) fixed connection, the cover is equipped with spring (46) on actuating lever (45) between dog (42) and inflator (41), the opposite side rotation of dog (42) is connected with gyro wheel (47), gyro wheel (47) and the tangent contact of the circumference wall of oval dish (31), all be equipped with check valve in outlet duct (411) and intake pipe (412) on inflator (41), outlet duct (411) and intake pipe (412), outlet duct (411) are connected with blowing pipe (7), intake pipe (412) are connected with breathing pipe (8) through filtration jar (43).

5. The ash removal device for the packaging shell of the TR assembly according to claim 4, wherein: the moving directions of the two rollers (47) are mutually perpendicular and both point to the center of the elliptical disc (31), and a filter element (431) is arranged in the filter tank (43).