TO-220 packaging triode word removing and printing integrated device

Abstract

The utility model relates to the technical field of production of semiconductor triodes, in particular to a word removing and printing integrated device for TO-220 packaged triodes, which is characterized in that a synchronous belt capable of moving left and right is arranged on the upper layer of a support frame, a clamp is fixed on the synchronous belt, and the clamp clamps a TO-220 packaged triode frame to move left and right; a grinding system, a polishing system, an air blowing system and a laser lettering system are sequentially arranged above the supporting frame from left to right. The beneficial effects of the utility model are that the TO-220 packaging triode frame can be directly placed in the device, the problems of lettering grinding, polishing, cleaning and lettering are solved at one time, the working time is greatly reduced, the work safety of operators is guaranteed, the production cost is saved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semiconductor triode production, especially to a TO-220 package triode letter-removing and letter-printing integrated device. BACKGROUND

[0002] In the production process of TO-220 package triode, the problems of main body surface silk screen error and silk screen period change often occur, and the conventional method needs to manually polish the surface to remove the silk screen and then put the triode into the TMTT letter printer for letter printing, which will manually put the triode into the TMMTT letter printer clamp in the middle, which has safety hazards and relatively time-consuming manual polishing.

[0003] Therefore, the application designs a TO-220 package triode letter-removing and letter-printing integrated device to solve the above problems. SUMMARY

[0004] The utility model discloses in order to make up the deficiency in the prior art, provide a kind of TO-220 package triode letter-removing and letter-printing integrated device.

[0005] A kind of TO-220 package triode letter-removing and letter-printing integrated device, including support frame, it is characterized by:

[0006] The upper layer of the support frame is provided with a synchronous belt that can move left and right, and a clamp is fixed on the synchronous belt. The clamp holds the TO-220 package triode frame to move left and right. Above the support frame, a polishing system, a polishing system, a gas blowing system and a laser letter printing system are arranged in order from left to right.

[0007] Further, in order to better realize the utility model, the left and right ends of the support frame are rotatably connected with a transmission first auxiliary wheel and a transmission second auxiliary wheel. A synchronous belt is connected between the transmission first auxiliary wheel and the transmission second auxiliary wheel. The transmission first auxiliary wheel is connected with a transmission motor through a transmission chain.

[0008] Further, in order to better realize the utility model, a vertical mounting plate is installed above the support frame. The mounting plate is provided with a polishing system, a polishing system, a gas blowing system and a laser letter printing system.

[0009] Further, in order to better realize the utility model, the polishing system includes a polishing system telescopic cylinder fixed on the mounting plate. A telescopic shaft at the bottom of the polishing system telescopic cylinder is connected with a polishing system grinding head motor.

[0010] Further, in order to better realize the utility model, the polishing system includes a polishing system telescopic cylinder fixed on the mounting plate. A telescopic shaft at the bottom of the polishing system telescopic cylinder is connected with a polishing system grinding head motor.

[0011] Further, in order to better realize the utility model, the air blowing system includes the air pump fixed on the mounting plate, and the air blowing nozzle is connected below the air pump.

[0012] Further, in order to better realize the utility model, the laser printing system includes the laser printing system control panel fixed on the mounting plate, and the protective cover is installed on one side of the laser printing system control panel, and the laser head is arranged in the protective cover.

[0013] The utility model has the advantages of:

[0014] After the utility model is used, the TO-220 packaged triode frame can be directly placed in the utility model device, and the printing, polishing, cleaning and printing are solved at one time, the working time is greatly reduced, the working safety of the operator is ensured, the production cost is saved and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Fig. 2 It is a three-dimensional structure schematic view of the utility model.

[0017] In the drawings,

[0018] 1, support frame, 2, transmission motor, 3, transmission chain, 4, transmission first auxiliary wheel, 5, transmission second auxiliary wheel, 6, synchronous belt, 7, clamp, 8, mounting plate, 9, polishing system telescopic cylinder, 10, telescopic shaft, 11, polishing system grinding head motor, 12, polishing system telescopic cylinder, 13, polishing system grinding head motor, 14, air pump, 15, air blowing nozzle, 16, laser printing system control panel, 17, protective cover, 18, laser head. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0021] Figs. 1-2For a specific embodiment of the utility model, the embodiment is a TO-220 package triode remove and print integrated device, the upper layer of support frame 1 is equipped with left and right movable synchronous belt 6, the synchronous belt 6 is fixed with clamp 7, and the clamp 7 holds the TO-220 package triode frame left and right movement, and the polishing system, the air blowing system and the laser printing system are sequentially arranged from left to right above the support frame 1.

[0022] The left and right ends of support frame 1 are rotatably connected with transmission first auxiliary wheel 4 and transmission second auxiliary wheel 5, synchronous belt 6 is connected between transmission first auxiliary wheel 4 and transmission second auxiliary wheel 5, and transmission first auxiliary wheel 4 is drivenly connected with transmission motor 2 through transmission chain 3. The upper portion of support frame 1 is provided with vertical mounting plate 8, and the polishing system, the air blowing system and the laser printing system are arranged on mounting plate 8. The polishing system includes polishing system telescopic cylinder 9 fixed on mounting plate 8, and the bottom telescopic shaft 10 of polishing system telescopic cylinder 9 is connected with polishing system grinding head motor 11. The polishing system includes polishing system telescopic cylinder 12 fixed on mounting plate 8, and the bottom telescopic shaft 10 of polishing system telescopic cylinder 12 is connected with polishing system grinding head motor 13. The air blowing system includes air pump 14 fixed on mounting plate 8, and air blowing nozzle 15 is connected below air pump 14. The laser printing system includes laser printing system control panel 16 fixed on mounting plate 8, and protective cover 17 is mounted on one side of laser printing system control panel 16, and laser head 18 is arranged in protective cover 17.

[0023] The operation mode of the utility model is as follows:

[0024] The laser printing system is powered on, the content to be printed is adjusted through laser printing system control panel 16, transmission motor 2 is started, the TO-220 package triode frame is fixed in clamp 7, polishing system grinding head motor 11 and polishing system grinding head motor 13 are started, clamp 7 is driven from left to right, passes through polishing system grinding head motor 11 and polishing system grinding head motor 13, the surface printing is removed by polishing, the surface is polished flat, the dust is blown away by high-pressure air blowing, and the finished product is obtained after laser typing, transmission motor 2 is a reversible motor, clamp 7 advances to the right side and then returns to the starting point, and a new frame is placed to work.

[0025] Finally, it is explained that the above embodiment is only used to illustrate the technical scheme of the utility model and is not limited, and other modifications or equivalent replacements of the technical scheme of the utility model made by the ordinary skilled in the art should be covered in the claim range of the utility model.

Claims

1. A device for removing and printing characters from a TO-220 packaged transistor, comprising a support frame (1), characterized in that: The upper layer of the support frame (1) is provided with a synchronous belt (6) that can move left and right. A clamp (7) is fixed on the synchronous belt (6). The clamp (7) holds the TO-220 packaged transistor frame and moves left and right. A grinding system, a polishing system, an air blowing system and a laser printing system are arranged in sequence from left to right above the support frame (1).

2. The integrated device for de-marking and marking of TO-220 packaged transistors according to claim 1, characterized in that: The support frame (1) is rotatably connected to the left and right ends by a first auxiliary drive wheel (4) and a second auxiliary drive wheel (5). A synchronous belt (6) is connected between the first auxiliary drive wheel (4) and the second auxiliary drive wheel (5). The first auxiliary drive wheel (4) is connected to a drive motor (2) via a drive chain (3).

3. The integrated device for de-marking and marking of TO-220 packaged transistors according to claim 1, characterized in that: A vertical mounting plate (8) is installed above the support frame (1), and the mounting plate (8) is equipped with a grinding system, a polishing system, an air blowing system and a laser printing system.

4. The integrated device for de-marking and marking of TO-220 packaged transistors according to claim 3, characterized in that: The grinding system includes a grinding system telescopic cylinder (9) fixed on the mounting plate (8), and the telescopic shaft (10) at the bottom of the grinding system telescopic cylinder (9) is connected to the grinding system grinding head motor (11).

5. The integrated device for de-marking and marking of TO-220 packaged transistors according to claim 3, characterized in that: The polishing system includes a polishing system telescopic cylinder (12) fixed on the mounting plate (8), and the telescopic shaft (10) at the bottom of the polishing system telescopic cylinder (12) is connected to the polishing system grinding head motor (13).

6. The integrated device for de-marking and marking of a TO-220 packaged transistor according to claim 3, characterized in that: The air blowing system includes an air pump (14) fixed on the mounting plate (8), and an air blowing nozzle (15) is connected below the air pump (14).

7. The integrated device for de-marking and marking of TO-220 packaged transistors according to claim 3, characterized in that: The laser printing system includes a laser printing system control panel (16) fixed on the mounting plate (8), a protective cover (17) is installed on one side of the laser printing system control panel (16), and a laser head (18) is provided in the protective cover (17).

Images