CN111103493A

CN111103493A - Aging furnace

Info

Publication number: CN111103493A
Application number: CN201911418699.2A
Authority: CN
Inventors: 陈东风
Original assignee: Suzhou Hirose Opto Co Ltd
Current assignee: Suzhou Hirose Opto Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-05

Abstract

The invention relates to the technical field of electronic component detection, and particularly discloses an aging oven which comprises a plurality of containing areas which are sequentially arranged along the vertical direction, wherein an entrance and an exit for a display panel to pass through are formed in one side of each containing area, and a door body assembly capable of opening and closing the entrance and the exit is arranged at the entrance and the exit of each containing area. When the display panel needs to be placed in a certain containing area or the display panel in the certain containing area needs to be taken out, the corresponding door body assembly is opened, after the display panel is placed or taken out, the door body assembly is closed, and the inlet and outlet of the other containing area which is not operated are always in a closed state, so that the heat loss in the aging furnace is less, and after the door body assembly is closed, the temperature in the aging furnace can be quickly increased to a preset temperature, thereby reducing the energy consumption and improving the testing efficiency.

Description

Aging furnace

Technical Field

The invention relates to the technical field of electronic component detection, in particular to an aging oven.

Background

Display panels, such as liquid crystal panels, OLED (Organic Light-Emitting Display) panels, etc., need to be subjected to an aging test in an aging oven before being shipped from a factory to ensure that the Display panels are qualified.

The aging oven in the prior art comprises a multilayer structure for placing a screen and heating devices arranged at the bottom and the side parts of the multilayer structure, the multilayer structure is sequentially arranged along the vertical direction, each layer of structure can be used for placing one display panel, and the aging oven can be used for simultaneously carrying out aging test on a plurality of display panels. An opening is formed in one side of the aging furnace, the display panel enters and exits the aging furnace from the opening, a roller shutter door is arranged at the opening, when the display panel needs to enter and exit the aging furnace, the roller shutter door is opened, and when an aging test is carried out, the roller shutter door is closed, so that the heat preservation effect is achieved.

The defects of the prior art are as follows: when the rolling door is opened, the whole opening of the aging furnace is opened, so that more heat is dissipated in the aging furnace, and when the aging test is carried out again, the aging furnace needs to spend longer time for heating up, so that the energy consumption is improved, and the test efficiency is low.

Disclosure of Invention

The invention aims to provide an aging oven, which is used for reducing heat loss in the process of opening a door body assembly, reducing energy consumption and improving test efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the aging oven comprises a plurality of containing areas which are sequentially arranged along the vertical direction, wherein an entrance and an exit for a display panel to pass through are formed in one side of each containing area, and a door body assembly capable of opening and closing the entrance and the exit is arranged at the entrance and the exit of each containing area.

Preferably, the aging oven further comprises two groups of guide assemblies, the two groups of guide assemblies are positioned at two ends of the door body assembly, and the two ends of the door body assembly are respectively arranged on the two guide assemblies in a sliding mode, so that the door body assembly opens and closes the inlet and the outlet.

Preferably, the two groups of guide assemblies respectively comprise a support plate and a plurality of guide grooves which are arranged on the support plate at intervals along the vertical direction, and the door body assemblies are arranged in one-to-one correspondence with the guide grooves and are inserted into the guide grooves in a sliding manner.

Preferably, the surface of the guide groove is perpendicular to the surface of the entrance, and the guide groove and the surface of the entrance form an acute angle and gradually get away from the entrance from bottom to top.

Preferably, the aging oven further comprises a driving mechanism, wherein the driving mechanism is connected to the shell of the aging oven and is used for driving the door body assembly to open and close the inlet and the outlet.

Preferably, the driving mechanism comprises a longitudinal driving assembly and an executing assembly, and the longitudinal driving assembly is arranged on the shell, is connected with the executing assembly and is used for driving the executing assembly to move along the vertical direction.

Preferably, the execution assembly comprises a transverse driving piece and an abutting part connected to an output end of the transverse driving piece, the transverse driving piece can drive the abutting part to move horizontally and enable the abutting part to be located at a working position and an avoiding position, and when the abutting part is located at the working position, the abutting part can abut against the lower side of one end of the door body assembly; when the abutting part is located at the avoiding position, the abutting part can avoid one end of the door body assembly.

Preferably, the longitudinal driving assembly comprises:

the longitudinal driving piece is arranged on the shell;

the coupler is connected to the output end of the longitudinal driving piece;

the two output shafts are coaxially arranged and are respectively connected to the coupler;

two groups of driving wheel sets are respectively connected to the two output shafts;

two sets of hold-in ranges are connected respectively on two sets of drive wheelsets, the drive wheelset drive the hold-in range rotates, and is two sets of all be connected with on the hold-in range execute the subassembly.

Preferably, the door body subassembly includes the door body and two sets of sliding parts, and two sets of sliding parts set up respectively in the both ends of door body, sliding part includes:

the mounting frame is connected with the door body;

the first roller is rotatably connected to the mounting frame and is arranged on the guide assembly in a rolling manner;

the extension rod penetrates through the guide assembly, one end of the extension rod is connected to the mounting frame, and the other end of the extension rod is located on one side, away from the mounting frame, of the guide assembly.

Preferably, the other end of the extension bar is rotatably provided with a second roller.

The invention has the beneficial effects that: and the entrance and exit of each accommodating area are provided with door body assemblies capable of opening and closing the door body assemblies. When the display panel needs to be placed in a certain containing area or the display panel in the certain containing area needs to be taken out, the corresponding door body assembly is opened, after the display panel is placed or taken out, the door body assembly is closed, and the inlet and outlet of the other containing area which is not operated are always in a closed state, so that the heat loss in the aging furnace is less, and after the door body assembly is closed, the temperature in the aging furnace can be quickly increased to a preset temperature, thereby reducing the energy consumption and improving the testing efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an aging oven provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the aging oven provided by the embodiment of the invention after the interlayer and the shell are removed;

FIG. 3 is a schematic structural view of the aging oven of FIG. 2 with a portion of the support plate removed;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure:

1. a door body assembly; 11. a door body; 12. a sliding part; 121. a mounting frame; 122. a first roller; 123. an extension bar; 124. a second roller;

2. a guide assembly; 21. a support plate; 22. a guide groove;

3. a longitudinal drive assembly; 31. a longitudinal drive member; 32. an output shaft; 33. a driving wheel; 34. a driven wheel; 35. a synchronous belt;

4. an execution component; 41. a transverse drive; 42. an abutting portion;

5. a housing.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the present invention, the directional terms such as "upper", "lower", "left", "right", "inner" and "outer" are used for easy understanding without making a contrary explanation, and thus do not limit the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an aging oven for carrying out aging test on a display panel so as to reduce heat loss in the process of opening a door body assembly 1, reduce energy consumption of the door body assembly and improve test efficiency of the door body assembly.

As shown in fig. 1 and fig. 2, the aging oven provided in this embodiment includes a housing 5, the housing 5 encloses an accommodating space, and one side of the housing 5 is opened with an integral opening. A plurality of partition layers (not shown) are disposed at intervals in the housing 5 to divide the accommodating space into a plurality of accommodating areas sequentially disposed along the vertical direction, and each accommodating area can accommodate one display panel. The partition divides the opening of the housing 5 into an entrance corresponding to the accommodation area, through which the display panel enters or leaves the accommodation area. The entrance and the exit of each accommodating area are provided with door body assemblies 1 capable of opening and closing the entrance and the exit.

When a display panel needs to be placed in a certain containing area or the display panel in the certain containing area needs to be taken out, the corresponding door body assembly 1 is opened, after the display panel is placed or taken out, the door body assembly 1 is closed, and the inlet and outlet of the other containing area which is not operated are always in a closed state, so that the heat loss in the aging furnace is less, and after the door body assembly 1 is closed, the temperature in the aging furnace can be quickly raised to a preset temperature, thereby reducing the energy consumption and improving the testing efficiency.

The upper end or the lower end of the door body assembly 1 can be hinged with the front end of the interlayer, or one end of the door body assembly 1 in the length direction is hinged with the shell 5, so that the door body assembly 1 is opened and closed.

As shown in fig. 2 to 4, in this embodiment, the door assembly 1 is opened by sliding up and down, so as to facilitate opening and closing of the door assembly 1, the aging oven further includes two sets of guide assemblies 2, the two sets of guide assemblies 2 are located at two ends of the door assembly 1, and two ends of the door assembly 1 are respectively slidably disposed on the two guide assemblies 2, so that the door assembly 1 opens and closes the entrance.

In order to enable the door body assembly 1 to extend into the guide assembly 2 and reduce the sliding friction force between the door body assembly 1 and the guide assembly 2, the door body assembly 1 comprises a door body 11 and two sets of sliding parts 12, and the two sets of sliding parts 12 are respectively arranged at two ends of the door body 11.

The sliding part 12 includes a mounting bracket 121, a first roller 122, and an extension bar 123. The mounting bracket 121 is used for mounting the first roller 122 and the extension bar 123, and the mounting bracket 121 is connected with the door body 11. Be provided with the installation pole on the mounting bracket 121, first gyro wheel 122 rotates through the installation pole to be connected in mounting bracket 121, and first gyro wheel 122 rolls and sets up in direction subassembly 2 to realize door body subassembly 1 and direction subassembly 2's sliding connection. In order to improve the sliding stability of the door body assembly 1, two mounting rods are arranged on each sliding portion 12, and first rollers 122 are rotatably arranged on the two mounting rods.

In order to drive the door body assembly 1 to slide relative to the guide assembly 2, the sliding portion 12 is provided with an extending rod 123, the extending rod 123 penetrates through the guide assembly 2, one end of the extending rod 123 is connected to the mounting frame 121, and the other end of the extending rod 123 is located on one side of the guide assembly 2 away from the mounting frame 121, so that the first roller 122 can roll along the guide assembly 2 by controlling the other end of the extending rod 123.

As shown in fig. 4, preferably, the two sets of guide assemblies 2 have the same structure, and each guide assembly includes a support plate 21 and a plurality of guide grooves 22 arranged on the support plate 21 at intervals in the vertical direction, and the door assemblies 1 are arranged in one-to-one correspondence with the guide grooves 22 and are slidably inserted into the guide grooves 22. Specifically, the first rollers 122 of one sliding portion 12 are arranged in one guide groove 22 in a rolling manner, and the plurality of groups of first rollers 122 are arranged in one-to-one correspondence with the plurality of groups of guide grooves 22. The other end of the extension rod 123 passes through the guide slot 22 and is located on the side of the support plate 21 far away from the door body 11.

The surface of the guide groove 22 is perpendicular to the surface of the entrance, and the guide groove 22 and the surface of the entrance form an acute angle and are gradually far away from the entrance from the bottom to the top. The first roller 122 slides from bottom to top along the guide groove 22, so that the door body 11 can gradually slide upwards and be away from the entrance, and the door body 11 which is being opened can be avoided from the door body 11 above the entrance; the first roller 122 slides along the guide groove 22 from top to bottom, so that the door 11 can gradually slide downward and approach the entrance, so that the door 11 closes the entrance.

Of course, in other embodiments, the guide groove 22 may also be an arc-shaped structure, as long as the first roller 122 can open and close the entrance and exit and avoid other door bodies 11 in the process of sliding in the guide groove 22.

As shown in fig. 2 and 4, in order to improve the automation degree of the aging oven and reduce the labor intensity of workers, the aging oven further comprises a driving mechanism, and the driving mechanism is connected to the casing 5 of the aging oven and is used for driving the door body assembly 1 to open and close the entrance.

The driving mechanism comprises a longitudinal driving assembly 3 and an actuating assembly 4, the longitudinal driving assembly 3 is arranged on the shell 5 and is connected with the actuating assembly 4, and the longitudinal driving assembly 3 is used for driving the actuating assembly 4 to move along the vertical direction, so that the actuating assembly 4 can be positioned below any one of the extension rods 123.

Preferably, the actuating assembly 4 comprises a transverse driving element 41 and an abutting part 42 connected to the output end of the transverse driving element 41, and the transverse driving element 41 can drive the abutting part 42 to move horizontally and enable the abutting part 42 to be in the working position and the avoiding position. When the abutting part 42 is located at the working position, the abutting part 42 can abut against the lower side of the extension rod 123 of the door body assembly 1; when the abutting portion 42 is located at the retreat position, the abutting portion 42 can retreat from the extension rod 123 of the door body assembly 1, so that the extension rod 123 does not affect the up-and-down movement of the actuator assembly 4. Preferably, the transverse drive 41 is a cylinder or an oil cylinder.

When the door body assembly 1 at one opening needs to be opened, the longitudinal driving assembly 3 drives the executing assembly 4 to be positioned below the extending rod 123 of the door body assembly 1; then, the transverse drive 41 drives the abutment 42 to extend, in the working position; the longitudinal driving assembly 3 drives the actuating assembly 4 to move upwards, the extension rod 123 abuts against the abutting part 42, and as the actuating assembly 4 continues to move upwards, the extension rod 123 moves along the guide groove 22 until the door body 11 is opened. When the display panel is taken out of or put into the accommodating area, the door body 11 needs to be closed, at this time, the longitudinal driving assembly 3 drives the executing assembly 4 to move downwards, the extending rod 123 also moves downwards along with the downward movement, and finally the door body 11 is closed.

Since the guide groove 22 is provided obliquely, the extension rod 123 moves up and down and also slides horizontally with respect to the abutment portion 42, and in order to reduce the sliding friction of the extension rod 123, the other end of the extension rod 123 is rotatably provided with the second roller 124, and the second roller 124 can abut on the abutment portion 42 of the drive mechanism and roll on the abutment portion 42.

Preferably, in order to improve the motion stability of the door body assembly 1, the two ends of the door body assembly 1 are respectively provided with a transverse driving assembly, and the longitudinal driving assembly 3 can simultaneously drive the two executing assemblies 4 to reciprocate up and down. The longitudinal driving assembly 3 comprises a longitudinal driving member 31, a coupler, two output shafts 32, two sets of driving wheel sets and two sets of synchronous belts 35. The longitudinal driving member 31 is disposed on the housing 5, specifically, the longitudinal driving member 31 is disposed on the top of the housing 5, and the longitudinal driving member 31 may be a motor such as a servo motor. The shaft coupling is connected in the output of longitudinal drive piece 31, and two output shafts 32 are coaxial setting to connect respectively on the shaft coupling, two output shafts 32 of shaft coupling simultaneous drive rotate, guarantee two executive component 4 simultaneous movement.

The two sets of driving wheel sets are respectively connected to the two output shafts 32. Specifically, each set of driving wheels includes a driving wheel 33 and a driven wheel 34, the driving wheel 33 is connected to the output shaft 32 and rotates with the output shaft 32, and the driven wheel 34 is rotatably connected to the housing 5. Hold-in range 35 is connected on the drive pulley group, and drive pulley group drive hold-in range 35 rotates, and two executive component 4 connect respectively on two sets of hold-in ranges 35.

It can be understood that, it is also within the scope of the present invention that the driving mechanism only drives one end of the door assembly 1 to reciprocate along the guide slot 22, and the other end of the door assembly 1 is driven by one end of the door assembly 1 to reciprocate along the guide slot 22.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The aging oven is characterized by comprising a plurality of containing areas which are sequentially arranged along the vertical direction, wherein one side of each containing area is provided with an entrance and an exit for a display panel to pass through, and the entrance and the exit of each containing area are respectively provided with a door body assembly (1) capable of opening and closing the entrance and the exit.

2. The aging oven according to claim 1, characterized in that the aging oven further comprises two sets of guide assemblies (2), the two sets of guide assemblies (2) are positioned at two ends of the door body assembly (1), and two ends of the door body assembly (1) are respectively arranged on the two guide assemblies (2) in a sliding manner, so that the door body assembly (1) opens and closes the inlet and outlet.

3. The aging oven as claimed in claim 2, wherein the two sets of guide assemblies (2) each comprise a support plate (21) and a plurality of guide grooves (22) arranged on the support plate (21) at intervals along the vertical direction, and the door body assemblies (1) are arranged in one-to-one correspondence with the guide grooves (22) and are slidably inserted into the guide grooves (22).

4. The aging oven as claimed in claim 3, characterized in that the surface of the guide groove (22) is perpendicular to the surface of the access opening, and the guide groove (22) and the surface of the access opening form an acute angle and gradually get away from the access opening from bottom to top.

5. The aging oven as claimed in claim 2, further comprising a driving mechanism connected to the housing (5) of the aging oven for driving the door body assembly (1) to open and close the inlet and outlet.

6. Aging oven according to claim 5, characterized in that the driving mechanism comprises a longitudinal driving assembly (3) and an actuating assembly (4), the longitudinal driving assembly (3) being arranged on the housing (5) and being connected with the actuating assembly (4) for driving the actuating assembly (4) to move in a vertical direction.

7. The ageing furnace according to claim 6, wherein the actuating assembly (4) comprises a transverse driving member (41) and an abutting portion (42) connected to an output end of the transverse driving member (41), the transverse driving member (41) can drive the abutting portion (42) to move horizontally, and the abutting portion (42) is located at a working position and a retracted position, when the abutting portion (42) is located at the working position, the abutting portion (42) can abut against the lower side of one end of the door body assembly (1); when the abutting part (42) is located at the avoiding position, the abutting part (42) can avoid one end of the door body assembly (1).

8. Aging oven according to claim 6, characterized in that the longitudinal drive assembly (3) comprises:

a longitudinal drive (31) arranged on the housing (5);

a coupling connected to the output end of the longitudinal drive member (31);

the two output shafts (32) are coaxially arranged and are respectively connected to the coupler;

two groups of driving wheel sets are respectively connected to the two output shafts (32);

two sets of hold-in ranges (35) are connected respectively on two sets of drive wheelsets, the drive wheelset drive hold-in ranges (35) rotate, and are two sets of all be connected with on hold-in ranges (35) execute subassembly (4).

9. The aging oven according to any one of claims 2 to 8, characterized in that the door body assembly (1) comprises a door body (11) and two sets of sliding parts (12), the two sets of sliding parts (12) are respectively arranged at two ends of the door body (11), and the sliding parts (12) comprise:

the mounting frame (121) is connected with the door body (11);

the first roller (122) is rotatably connected to the mounting frame (121) and is arranged on the guide assembly (2) in a rolling manner;

the extension rod (123) penetrates through the guide assembly (2), one end of the extension rod (123) is connected to the mounting frame (121), and the other end of the extension rod is located on one side, far away from the mounting frame (121), of the guide assembly (2).

10. The aging oven according to claim 9, characterized in that the other end of the extension bar (123) is rotatably provided with a second roller (124).