CN221180199U - Fool-proof device convenient for operation of oven equipment - Google Patents

Abstract

The utility model discloses a fool-proof device convenient for the operation of oven equipment, and relates to the technical field of semiconductor production; the oven comprises an oven box body and an oven door hinged with the oven box body, wherein an oven rack is arranged in the oven box body in a floating manner, a connecting rod penetrating through the inner wall of the oven box body is arranged on one side of the oven rack, a starting button is fixed at the end part of the connecting rod, far away from the oven rack, of the oven rack, and a starting pin matched with the starting button is arranged on the inner wall of the oven door; the floating baking rack is provided with the starting button which is fixed on the baking rack and is matched with the starting pin on the baking box door, and the starting button and the starting pin reach the same height position, so that when the door closing action is finished, the power supply is automatically switched on, the phenomenon that an unbaked product flows into the next stage of working procedure due to forgetting to press the starting button is avoided, and the reelable heat insulation film is hermetically arranged at the chute position of the side wall, so that the circuit devices in the baking box equipment are prevented from being influenced by high temperature; the whole device is simple and ingenious, simple and reliable to implement and low in cost.

Description

Fool-proof device convenient for operation of oven equipment

Technical Field

The utility model relates to the technical field of semiconductor production, in particular to a fool-proof device convenient for operation of oven equipment.

Background

Before the semiconductor components are produced and packaged, the semiconductor products are required to be placed into an oven for heating and baking, and because the carrier carrying the semiconductor products is required to be manually placed on a baking rack in the oven, the phenomenon that an operator forgets to start the oven after placing the carrier into the oven easily occurs in the operation process, and after the set baking time is up, a person responsible for transferring conveys the semiconductor products on the carrier which are not baked to a wire bonding station, so that the products are abnormal in wire bonding;

The existing mode can adopt the measures of delay alarming of the pressure sensor and the buzzer to carry out foolproof treatment, but the mode has higher cost on one hand, and on the other hand, relatively precise components such as the sensor and the like are easy to damage in an environment with higher temperature, so that the service life cannot be ensured. To this end we provide a fool-proof device that facilitates the operation of the oven apparatus.

Disclosure of utility model

The utility model aims to provide a fool-proof device which is convenient for the operation of oven equipment.

The technical problems solved by the utility model are as follows:

How to set up the floating baking rack and fix the start button on it, cooperate with the start pin on the oven door, under the gravity action of the carrier, the start button and the start pin reach the same height position, thus the power is automatically turned on when the door closing action is completed, and the problem that the unbaked product flows into the next stage process due to forgetting to press the start button in the prior art is solved.

The utility model can be realized by the following technical scheme: the fool-proof device comprises a baking box body and a baking door hinged with the baking box body, wherein a baking rack is arranged in the baking box body in a floating mode, a connecting rod penetrating through the inner wall of the baking box body is arranged on one side of the baking rack, a starting button is fixed at the end portion, away from the baking rack, of the connecting rod, and a starting pin matched with the starting button is arranged on the inner wall of the baking box door.

The utility model further technically improves that: the two sides of the baking rack are arranged on the inner wall of the oven box body in a sliding way, the bottoms of the two sides of the baking rack are arranged on springs, and the two ends of the springs are respectively abutted with the oven box body and the baking rack.

The utility model further technically improves that: a chute is formed in one side wall of the oven body, the connecting rod can move up and down in the chute, the upper surface and the lower surface of the connecting rod are fixedly connected with heat insulation films which can be rolled in a telescopic mode and are used for isolating high temperature in the oven cavity, and the edges of the heat insulation films are in sealing connection with the side wall of the chute.

The utility model further technically improves that: the inner side wall of the oven box body is fixedly provided with a limiting block for limiting the height of the baking rack, and the height position of the limiting block corresponds to the height position of the starting pin.

The utility model further technically improves that: the spring is set as a high temperature resistant spring.

The utility model further technically improves that: the starting button and the starting key on the control instrument form a double-loop circuit structure.

Compared with the prior art, the utility model has the following beneficial effects:

The floating baking rack is provided with the starting button which is fixed on the baking rack and is matched with the starting pin on the baking rack door, and under the action of the gravity of the carrier, the starting button and the starting pin reach the same height position, so that the power supply is automatically switched on when the door closing action is finished, the phenomenon that an unbaked product flows into the next stage of working procedure due to forgetting to press the starting button is avoided, and the reelable heat insulation film is hermetically arranged at the chute position of the side wall, so that the circuit devices in the baking rack equipment are protected from being influenced by high temperature; the whole device is simple and ingenious, simple and reliable to implement and low in cost.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

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

FIG. 2 is a schematic view of a floating connection structure of a baking rack according to the present utility model;

FIG. 3 is an enlarged schematic view of a detail A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic diagram of a dual loop current structure connection according to the present utility model.

In the figure: 1. an oven housing; 2. oven door; 3. a baking rack; 4. a sliding column; 5. a spring; 6. a connecting rod; 7. a mounting block; 8. a start button; 9. a fixing ring; 10. a winding wheel; 11. a heat insulating film; 12. a start pin; 101. and a mounting groove.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-3, a fool-proof device for facilitating operation of oven equipment comprises an oven box body 1 and an oven door 2, wherein the oven door 2 is hinged to the side surface of the oven box body 1, and a baking rack 3 is arranged in the oven box body 1 in a floating manner;

Specifically, the two opposite inner side walls of the oven box body 1 are provided with a yielding groove, a sliding column 4 is vertically arranged in the yielding groove, the upper end and the lower end of the sliding column 4 are fixedly connected with the yielding groove, each sliding column 4 penetrates through the baking rack 3 and the baking rack 3 slides up and down along the sliding column 4, a spring 5 is sleeved on the periphery of the sliding column 4, the upper end of the spring 5 is abutted with the bottom of the baking rack 3, the lower end of the spring 5 is abutted with the bottom of the yielding groove, so that the baking rack 3 can ascend and descend along the sliding column 4, and the gravity is borne on the spring 5;

the spring 5 used here is a high temperature resistant spring;

A chute is formed in the side wall of one side, close to the control instrument, of the oven box body 1, a connecting rod 6 is arranged in the chute in a vertical sliding manner, one end of the connecting rod 6 is fixedly connected with the side wall of the baking frame 3, an installation block 7 is fixedly arranged at the other end of the connecting rod 6, and a starting button 8 is fixedly arranged on the installation block 7 towards the opening direction of the oven door 2;

The device comprises a chute, a plurality of rolling wheels, a plurality of heat insulation films, a fixed ring 9, a fixed ring 11, a rolling wheel 10, a heat insulation film 11, a fixed ring 9, a fixed ring and a fixed ring, wherein the positions right above and right below the chute are respectively provided with a mounting groove 101, the rolling wheels 10 are rotatably mounted in the mounting grooves 101, the heat insulation film 11 is wound on each rolling wheel 10, the fixed ring 9 is fixedly sleeved at the middle part of the connecting rod 6, one end of the heat insulation film 11, which is far away from the rolling wheel 10, is fixedly connected with the fixed ring 9, and the edge of the heat insulation film 11 is in sealing connection with the side wall of the chute;

More, at least one carrier positioning groove is formed in the upper surface of the baking frame 3, and a carrier for loading semiconductor components can be heated stably in the oven box body 1; a limiting block fixed on the inner side wall of the oven box body 1 is arranged at a certain distance below the baking frame 3;

A starting pin 12 is fixedly arranged on the inner side wall of the oven door 2 near the lower position and is used for switching on an internal circuit after the oven door 2 is closed, and the starting pin 12 is contacted with the starting button 8 and extrudes the starting button 8 so as to switch on a power supply; as shown in fig. 4, the starting button 8 and the starting switch on the control instrument form a double-loop circuit structure, so that the circuit can be manually closed and cut off, and the circuit switch can be switched according to the opening and closing state of the oven door 2, and the two switches are similar to the control of the on-off of one lamp in household illumination;

When the baking oven is used, the carrier loaded with the semiconductor components is placed in the carrier positioning groove on the surface of the baking rack 3, the baking rack 3 moves downwards for a certain distance under the action of the gravity of the carrier and is finally limited by the limiting block, then the baking oven door 2 is closed, the starting pin 12 fixed on the baking oven door 2 is contacted with the starting button 8 and extrudes the starting button, and after the baking oven door 2 is thoroughly closed, the power supply is switched on, so that the starting step is automatically completed, and the quality problem caused by that an operator forgets to press the starting button to cause the product to be baked for subsequent processing is avoided; when there is no carrier therein, the door closing action does not turn on the power because the grill 3 does not descend to a height corresponding to the actuating pin 12, and at this time, the actuating key needs to be manually pressed to turn on the power.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.

Claims (6)

1. The utility model provides a prevent slow-witted device convenient to oven equipment operation, includes oven box (1) and rather than articulated oven door (2), a serial communication port, float in oven box (1) and be provided with stoving frame (3), one side of stoving frame (3) is provided with connecting rod (6) that run through oven box (1) inner wall, and the tip that stoving frame (3) was kept away from to connecting rod (6) is fixed with start button (8), install on the inner wall of oven door (2) with start button (8) matched with start pin (12).

2. The fool-proof device for facilitating operation of oven equipment according to claim 1, wherein two sides of the baking frame (3) are slidably arranged on the inner wall of the oven box body (1), two side bottoms of the baking frame (3) are arranged on springs (5), and two ends of the springs (5) are respectively abutted against the oven box body (1) and the baking frame (3).

3. The fool-proof device for facilitating operation of oven equipment according to claim 1, wherein a chute is formed in a side wall of one side of the oven body (1), the connecting rod (6) can move up and down in the chute, the upper surface and the lower surface of the connecting rod (6) are fixedly connected with a heat insulation film (11) which can be rolled up and down in a telescopic manner and is used for isolating high temperature in an oven cavity, and the edge of the heat insulation film (11) is in sealing connection with the side wall of the chute.

4. The fool-proof device for facilitating operation of oven equipment according to claim 1, wherein a limiting block for limiting the height of the baking frame (3) is fixedly arranged on the inner side wall of the oven box body (1), and the height position of the limiting block corresponds to the height position of the starting pin (12).

5. Fool-proof device for facilitating the operation of oven equipment according to claim 2, characterized in that the spring (5) is provided as a high temperature resistant spring.

6. Fool-proof device for facilitating operation of oven apparatus according to claim 1, characterized in that the start button (8) and the start key on the control meter constitute a double loop circuit structure.