CN217588839U

CN217588839U - Quick check-out set of electron diode

Info

Publication number: CN217588839U
Application number: CN202221552966.2U
Authority: CN
Inventors: 朱苗苗
Original assignee: Huai Anhui Yuntong Intelligent Equipment Co ltd
Current assignee: Huai Anhui Yuntong Intelligent Equipment Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-14
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an electronic diode rapid inspection device, which comprises a supporting table, a negative pressure structure for adjusting the internal pressure of the supporting table, a rotary table and a diode detector body, wherein the negative pressure structure is connected with the rotary table through a rotating structure, the rotating structure is used for adjusting the inclination angle of the supporting table to realize multi-angle detection, the rotary table is connected with the diode detector body through an L-shaped bracket, and the lower end of the diode detector body is connected with a detection head; the rotating structure comprises a connecting rod rotatably connected with the rotary table, auxiliary transmission parts which are symmetrical in front and back of the connecting rod, a main transmission part which is mutually linked with the auxiliary transmission parts, and a servo motor II which drives the main transmission part to rotate. The utility model provides a supporting bench adsorbs fixedly to the work piece, can avoid causing the pressure loss to the electron diode surface, and supporting bench can rotate simultaneously, adjusts the inclination to make the measuring head detect electron diode's side, effectively expanded measuring range.

Description

Quick check out test set of electron diode

Technical Field

The utility model belongs to the technical field of the electron diode inspection technique and specifically relates to a quick check-out set of electron diode.

Background

An electron diode, also called a vacuum diode, has an electron tube with only one cathode and one anode (plate) and is small in size. The electronic diode needs to be detected in the production process, so that the quality of the diode before delivery can be ensured.

When the existing detection device is used, a clamping structure is mostly adopted to fix the diode, however, the diode is small in size, the clamping and fixing are inconvenient to operate, the surface of the diode can be damaged, and the fixed diode is inconvenient to adjust the angle, so that the problem that the detection area is limited is caused.

To this end, we propose an electronic diode rapid inspection apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick check out test set of electron diode to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electronic diode rapid inspection device comprises a supporting table, a negative pressure structure used for adjusting the pressure inside the supporting table, a rotary table and a diode detector body, wherein the negative pressure structure is connected with the rotary table through a rotating structure, the rotating structure is used for adjusting the inclination angle of the supporting table to realize multi-angle detection, the rotary table is connected with the diode detector body through an L-shaped support, and the lower end of the diode detector body is connected with a detection head;

the rotating structure comprises a connecting rod rotatably connected with the rotary table, auxiliary transmission pieces which are symmetrical in front and back of the connecting rod, a main transmission piece which is mutually linked with the auxiliary transmission pieces, and a servo motor II which drives the main transmission piece to rotate.

In a further embodiment, a silica gel pad is installed above the inside of the supporting table, a cavity is formed between the bottom of the silica gel pad and the supporting table, and a plurality of air passages communicated with the cavity are formed in the silica gel pad.

In a further embodiment, the negative pressure structure comprises a cylinder detachably connected with the support table, a piston block and a movable rod which can move in the cylinder, and a telescopic structure driving the piston block to move.

In a further embodiment, the upper port of the cylinder is integrally connected with a screw pipe, the lower bottom of the support table is provided with a screw hole, and the screw pipe and the screw hole are matched in thread size.

In a further embodiment, the telescopic structure comprises a first servo motor connected with the bottom of the movable rod, limiting blocks distributed on two sides of the first servo motor and square tubes connected with the limiting blocks in a sliding mode.

In a further embodiment, one end of the movable rod, which is far away from the servo motor, is connected with the piston block through a bearing, and the movable rod penetrates through the cylinder and is in threaded connection with the bottom of the cylinder.

In a further embodiment, the main transmission member and the auxiliary transmission member adopt two gears with different sizes, and the two gears are meshed and connected with each other.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a brace table can utilize negative pressure structure to form the negative pressure effect, and then adsorb fixedly to the work piece, be suitable for the small-size electronic component of electron diode this type, and adsorb the operation and can avoid causing the damage to the electron diode surface, the rotating-structure that sets up simultaneously can be after electron diode is fixed, drive brace table rotates, the inclination of adjustment brace table, so that it can detect electron diode's side to make the detection head, detection range has effectively been expanded, thereby the limited problem of inspection area has been solved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the supporting platform, the negative pressure structure and the rotating structure;

fig. 3 is a schematic view of the local enlarged structure of the junction between the support table and the cylinder of the present invention.

In the figure: 1. a support table; 101. a silica gel pad; 102. a cavity; 103. an air passage; 104. a screw hole; 2. a cylinder; 21. a solenoid; 3. a piston block; 4. a movable rod; 41. a bearing; 5. a first servo motor; 6. a limiting block; 7. square tubes; 8. a turntable; 9. a connecting rod; 10. a secondary transmission member; 11. a main transmission member; 12. a servo motor II; 13. a support; 14. a diode detector body; 15. and a detection head.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an electronic diode rapid inspection apparatus includes a support table 1, a negative pressure structure disposed below the support table 1, a turntable 8 and a diode detector body 14 disposed below the negative pressure structure, the negative pressure structure is connected with the turntable 8 through a rotation structure, the rotation structure is used for adjusting an inclination angle of the support table 1 to achieve multi-angle detection, the turntable 8 is connected with the diode detector body 14 through an L-shaped bracket 13, a lower end of the L-shaped bracket 13 is connected with a rear end face of the turntable 8, a lower front surface of an upper end of the L-shaped bracket 13 is fixed with the diode detector body 14, a lower end of the diode detector body 14 is connected with a detection head 15, the detection head 15 is located right above the support table 1 to facilitate inspection, the rotation structure includes a connecting rod 9 rotatably connected with the turntable 8, sub-transmission members 10 symmetrical in front and back with respect to the connecting rod 9, a main transmission member 11 mutually linked with the sub-transmission members 10, and a servo motor secondary 12 driving the main transmission member 11 to rotate, the support table 1 can have a negative pressure to adsorb and fix the electronic diode, the servo motor secondary transmission member 11 can drive the electronic diode to rotate, and the electronic diode to tilt detection structure, and the electronic diode to rotate;

referring to fig. 3, in order to further reduce the pressure damage to the electronic diode, a silicon rubber pad 101 is installed above the inside of the support table 1, the silicon rubber pad 101 has certain elasticity, and when the silicon rubber pad is in contact with the electronic diode, the damage to the surface of the electronic diode can be reduced, a cavity 102 is formed between the bottom of the silicon rubber pad 101 and the support table 1, a plurality of air passages 103 communicated with the cavity 102 are formed inside the silicon rubber pad 101, and the air passages 103 are uniformly distributed so as to disperse the adsorption points into a plurality of air passages, thereby reducing the damage of the adsorption pressure at the adsorption points to the electronic diode;

referring to fig. 1-3, the negative pressure structure includes a cylinder 2, a piston block 3, a movable rod 4 and a telescopic structure for driving the piston block 3 to move, the cylinder 2 is connected below the supporting platform 1, and the cylinder 2 is communicated with a cavity 102 inside the supporting platform 1, the piston block 3 is installed inside the cylinder 2, and the outer side surface of the piston block 3 is tightly attached to the inner wall of the cylinder 2, and the piston block 3 can slide inside the cylinder 2, the lower end of the piston block 3 is connected with one end of the movable rod 4 through a bearing 41, and the movable rod 4 penetrates through the bottom of the cylinder 2 and is in threaded connection with the cylinder 2, and the other end of the movable rod 4 is connected with the telescopic structure, so that the pressure above the piston block 3 can be changed when the piston block 3 is telescopic by arranging the piston block 3 which can slide and telescope, thereby forming a negative pressure suction effect, and the rotation effect of the bearing 41 can be used for preventing the movable rod 4 from driving the piston block 3 to rotate when rotating;

referring to fig. 3, in order to facilitate the disassembly and replacement of the supporting table 1, the upper port of the cylinder 2 is integrally connected with a screw tube 21, the lower bottom of the supporting table 1 is provided with a screw hole 104, and the screw dimensions between the screw tube 21 and the screw hole 104 are matched with each other, so that the screw connection assembly is simple, and the later disassembly is also convenient;

referring to fig. 1-2, the telescopic structure includes a servo motor one 5, a limiting block 6 and a square tube 7, the servo motor one 5 is connected to the lower end of the movable rod 4, the limiting blocks 6 are distributed at both sides of the servo motor one 5, the square tube 7 is connected below the cylinder 2, and the bottom of the square tube 7 is fixed to the middle section of the connecting rod 9, so that the connecting rod 9 can drive the square tube 7 to rotate, one end of the limiting block 6, which is far away from the servo motor one 5, is inserted into a chute of the inner wall of the square tube 7 and can slide along the chute relative to the square tube 7, the servo motor one 5 drives the movable rod 4 to rotate, a screw action is generated between the movable rod 4 and the cylinder 2, so that the movable rod is screwed downwards, the piston block 3 is driven to move downwards, the internal pressure of the piston block 1 is reduced, meanwhile, the supporting table can also push the servo motor one 5 to move downwards, the limiting block 6 is arranged to assist the servo motor one 5 to move downwards, and the problem of axial deflection of the servo motor one 5 is avoided;

referring to fig. 1-2, in order to further improve the transmission effect of the angle adjustment, the primary transmission member 11 and the secondary transmission member 10 adopt two gears with different sizes, and the two gears are meshed with each other and connected, so that the transmission of the meshing teeth is stable, and the problems of belt slipping and the like can be reduced.

The working principle is as follows: the electronic diode is placed on the surface of the supporting table 1, the negative pressure structure is started to form negative pressure suction force, the electronic diode is sucked and fixed, then the upper surface of the electronic diode is detected and inspected through the diode detector body 14 and the detection head 15, then the rotating structure is started, the inclination angle of the supporting table 1 is adjusted, the detection head 15 can irradiate the side edge of the electronic diode, and then the side edge is detected and inspected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an electron diode quick check out test set, includes brace table (1), is used for adjusting negative pressure structure, revolving stage (8) and diode detector body (14) of brace table (1) inside pressure, its characterized in that: the negative pressure structure is connected with the rotary table (8) through a rotating structure, the rotating structure is used for adjusting the inclination angle of the support table (1) to realize multi-angle detection, the rotary table (8) is connected with the diode detector body (14) through an L-shaped support (13), and the lower end of the diode detector body (14) is connected with a detection head (15);

the rotating structure comprises a connecting rod (9) rotatably connected with the rotary table (8), auxiliary transmission parts (10) which are symmetrical in front and back relative to the connecting rod (9), a main transmission part (11) which is mutually linked with the auxiliary transmission parts (10), and a second servo motor (12) which drives the main transmission part (11) to rotate.

2. An electronic diode rapid inspection apparatus as claimed in claim 1, wherein: silica gel pad (101) is installed to the inside top of brace table (1), and forms cavity (102) between silica gel pad (101) bottom and brace table (1), a plurality of air flues (103) that communicate with cavity (102) are seted up to the inside of silica gel pad (101).

3. An electronic diode rapid inspection apparatus as claimed in claim 1, wherein: the negative pressure structure comprises a cylinder (2) which is detachably connected with the support table (1), a piston block (3) and a movable rod (4) which can move in the cylinder (2), and a telescopic structure which drives the piston block (3) to move.

4. An electronic diode rapid inspection apparatus as claimed in claim 3, wherein: the upper end opening of the cylinder (2) is integrally connected with a screw tube (21), a screw hole (104) is formed in the lower bottom of the supporting table (1), and the screw sizes of the screw tube (21) and the screw hole (104) are matched with each other.

5. An electronic diode rapid inspection apparatus as claimed in claim 3, wherein: the telescopic structure comprises a first servo motor (5) connected with the bottom of the movable rod (4), limiting blocks (6) distributed on two sides of the first servo motor (5) and square pipes (7) connected with the limiting blocks (6) in a sliding mode.

6. An electronic diode rapid inspection apparatus as claimed in claim 5, wherein: one end, far away from the servo motor I (5), of the movable rod (4) is connected with the piston block (3) through a bearing (41), and the movable rod (4) penetrates through the cylinder (2) and is in threaded connection with the bottom of the cylinder (2).

7. An electronic diode rapid inspection apparatus as claimed in claim 1, wherein: the main transmission piece (11) and the auxiliary transmission piece (10) adopt two gears with different sizes, and the two gears are meshed and connected with each other.