CN216083403U

CN216083403U - High-brightness exposure mechanism of automatic exposure machine

Info

Publication number: CN216083403U
Application number: CN202121706067.9U
Authority: CN
Inventors: 程新安; 黎双; 童青苗
Original assignee: Shenzhen Sanword Automation Equipment Co ltd
Current assignee: Shenzhen Sanword Automation Equipment Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-18
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of exposure machines, in particular to a high-brightness exposure mechanism of an automatic exposure machine, which comprises an exposure machine body, wherein a groove is formed in the middle of the upper surface of the exposure machine body, a partition plate is fixedly mounted at the lower end inside the groove, a cooling mechanism is arranged at one end of the groove, which is located between the exposure machine body and the lower surface of the partition plate, a circuit board is arranged in the middle of the upper surface of the partition plate, a plurality of LED lamps are mounted at the upper end of the circuit board, and the lower ends of light guide cylinders are respectively mounted at the upper ends of the LED lamps. According to the utility model, when the device is used for long-term exposure printing, the heat dissipation plate cools and dissipates heat generated by long-term work of the circuit board and the LED lamp, then the fan drives air to cool the heat dissipation plate, and meanwhile, the motor controls the fixed block through the lead screw to drive the movable plate and the fan to circularly blow and dissipate heat of the heat dissipation plate, so that the cooling effect of the heat dissipation plate is greatly enhanced, the circuit board and the LED lamp are kept at normal temperature, and the circuit board and the LED lamp are better subjected to exposure printing.

Description

High-brightness exposure mechanism of automatic exposure machine

Technical Field

The utility model relates to the technical field of exposure machines, in particular to a high-brightness exposure mechanism of an automatic exposure machine.

Background

The automatic exposure machine is generally used for a circuit board printing process, and then when the automatic exposure machine is used, high temperature is easily generated on the circuit board and the LED lamp due to long-term exposure printing work, and the circuit board can be damaged for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-brightness exposure mechanism of an automatic exposure machine, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

high bright exposure mechanism of automatic exposure machine, including the exposure machine body, exposure machine body lower surface four corners is fixed mounting support column respectively, be equipped with the recess in the middle of the exposure machine body upper surface, the inside lower extreme fixed mounting division board of recess, one end that the recess is located between exposure machine body and the division board lower surface is equipped with cooling mechanism, be equipped with the circuit board in the middle of the division board upper surface, a plurality of LED lamps of circuit board upper end installation, a leaded light section of thick bamboo lower extreme is installed respectively to LED lamp upper end, leaded light section of thick bamboo upper end parallels with the printing opacity cover plate respectively, the printing opacity cover plate passes through stop gear and installs in the inside upper end of recess.

Preferably, the cooling mechanism comprises a movable plate, a filter layer and a heat dissipation plate, the filter layer is provided with a plurality of air inlet holes respectively, the air inlet holes respectively penetrate through the lower surface of the exposure machine body, and the movable plate is movably arranged at the lower end inside the groove and parallel to the air inlet holes.

Preferably, the fans are respectively installed at the front and rear four corners of the upper surface of the movable plate, the middle of the upper surface of the movable plate is fixedly connected with the lower surface of the fixed block, the front and rear ends of two sides of the fixed block are respectively and movably provided with a fixed rod body in a penetrating manner, and the fixed rods are fixedly installed at two sides of the lower end in the groove and are parallel to each other.

Preferably, the middle of one side of the fixed block is movably provided with a screw rod body in a penetrating mode through threads, the screw rod is movably arranged in the middle of the lower end in the groove in a penetrating mode, and one end of the screw rod movably penetrates through the groove and is fixedly connected with the output end of the motor.

Preferably, the motor is mounted on the upper surface of the placing plate, the placing plate and the exposure machine body are connected with each other, and the heat dissipation plate penetrates through the middle of the upper surface of the separation plate and is parallel to the fan and the circuit board.

Preferably, the limiting mechanism comprises a baffle, the baffle is provided with two baffles which are movably mounted at the upper end inside the placing groove respectively, the placing groove is arranged at two sides of the upper end of the groove and is relatively parallel to the upper end of the groove, the lower ends of the opposite surfaces of the baffles are fixedly mounted with the placing blocks respectively, rubber pads are mounted on the opposite surfaces of the baffles and the upper surfaces of the placing blocks respectively, and two ends of the lower surface of the light-transmitting cover plate are mounted at the upper end of the placing blocks.

Preferably, the two sides of the baffle are respectively and fixedly connected with one side of the sliding block, the other side of the sliding block is movably installed inside the sliding groove, the sliding groove is arranged on the front side and the rear side of the upper end inside the groove and is parallel to each other, the sliding groove is internally and movably provided with a positive screw rod and a negative screw rod in a penetrating mode, and the upper end of one side of the positive screw rod is movably connected with the handle in a penetrating mode.

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

(1) according to the utility model, when the device is used for long-term exposure printing, the heat dissipation plate cools and dissipates heat generated by long-term work of the circuit board and the LED lamp, then the fan drives air to cool the heat dissipation plate, and meanwhile, the motor controls the fixed block through the lead screw to drive the movable plate and the fan to circularly blow and dissipate heat of the heat dissipation plate, so that the cooling effect of the heat dissipation plate is greatly enhanced, the circuit board and the LED lamp are kept at normal temperature, and the circuit board and the LED lamp are better subjected to exposure printing.

(2) When the device is used, the brightness generated by the LED lamp is guided by the light guide tube, so that the exposure brightness is more highlighted when the device is used, and the exposure printing is more clear when the device is used.

Drawings

FIG. 1 is a schematic view of the overall structure of a high light exposure mechanism of an automatic exposure machine according to the present invention;

FIG. 2 is a schematic front view of the high light exposure mechanism of the automatic exposure machine according to the present invention;

FIG. 3 is a schematic side view of the high light exposure mechanism of the automatic exposure machine according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 of the high light exposure mechanism of the automatic exposure machine according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B in FIG. 3 of the high light exposure mechanism of the automatic exposure machine according to the present invention;

FIG. 6 is a schematic cross-sectional view taken at C-C of the high light exposure mechanism of the automatic exposure machine of the present invention;

FIG. 7 is a schematic cross-sectional view taken at D-D of the high light exposure mechanism of the automatic exposure machine of the present invention;

fig. 8 is an enlarged structural schematic diagram at E in fig. 5 of the high light exposure mechanism of the automatic exposure machine of the present invention.

In the figure: 1. an exposure machine body; 101. a groove; 102. a chute; 103. an air inlet hole; 104. a placement groove; 2. a support pillar; 3. a cooling mechanism; 301. a movable plate; 302. a fan; 303. a filter layer; 304. a fixed block; 305. fixing the rod; 306. a screw rod; 307. a motor; 308. placing the plate; 309. a heat dissipation plate; 4. a circuit board; 5. an LED lamp; 6. a light guide tube; 7. a light-transmitting cover plate; 8. a limiting mechanism; 801. a positive and negative screw rod; 802. a slider; 803. a baffle plate; 804. a rubber pad; 805. placing the blocks; 806. a handle; 9. a partition plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-8, the high-brightness exposure mechanism of the automatic exposure machine comprises an exposure machine body 1, four corners of the lower surface of the exposure machine body 1 are respectively fixedly provided with support columns 2, a groove 101 is arranged in the middle of the upper surface of the exposure machine body 1, a partition plate 9 is fixedly arranged at the lower end in the groove 101, a cooling mechanism 3 is arranged at one end of the groove 101, which is positioned between the exposure machine body 1 and the lower surface of the partition plate 9, a circuit board 4 is arranged in the middle of the upper surface of the partition plate 9, a plurality of LED lamps 5 are arranged at the upper end of the circuit board 4, the lower ends of light guide cylinders 6 are respectively arranged at the upper ends of the LED lamps 5, the upper ends of the light guide cylinders 6 are respectively parallel to light transmission 7 of a cover plate, and the light transmission cover plate 7 is arranged at the upper end in the groove 101 through a limiting mechanism 8.

Through the technical scheme, when the device is using, guide through the luminance that light guide tube 6 produced LED lamp 5, make this device when using, exposure luminance is bright more, let it be clearer when exposing the printing more, then when this device is used, cooling mechanism 3 cools down circuit board 4 and LED lamp 5, let it be carrying out the during operation, more stable safety, then stop gear 8 carries out spacing installation to printing opacity cover plate 7, be convenient for dismantle the clearance to printing opacity cover plate 7 in the later stage, better protect printing opacity cover plate 7, the speed of dismantling or installing printing opacity cover plate 7 has been accelerated greatly simultaneously, more simple and convenient.

When the cooling mechanism 3 is specifically arranged, the cooling mechanism comprises a movable plate 301, a filter layer 303 and a heat dissipation plate 309, the filter layer 303 is provided with a plurality of air inlet holes 103 respectively, the air inlet holes 103 respectively penetrate through the lower surface of the exposure machine body 1, and the movable plate 301 is movably arranged at the lower end inside the groove 101 and is parallel to the air inlet holes 103. When cooling down to heating panel 309 through fan 302, when fan 302 passes through fresh air inlet 103 and inhales outside cooling air inside recess 101 and cool down heating panel 309, the inside filter layer 303 that is equipped with of fresh air inlet 103 filters the impurity dust etc. that contains in the air, avoids having dust impurity etc. to get into recess 101 inside and causes the damage to fan 302 and heating panel 309, better protecting fan 302 and heating panel 309.

When the electric fan is specifically arranged, the fans 302 are respectively installed at the front and rear four corners of the upper surface of the movable plate 301, the middle of the upper surface of the movable plate 301 is fixedly connected with the lower surface of the fixed block 304, the front and rear ends of the two sides of the fixed block 304 are respectively and movably provided with the fixed rod 305 rod body in a penetrating manner, the fixed rods 305 are fixedly installed at the two sides of the lower end inside the groove 101 and are parallel to each other, the screw rod 306 rod body is movably installed in the middle of one side of the fixed block 304 in a penetrating manner through threads, the screw rod 306 is movably installed in the middle of the lower end inside the groove 101 in a penetrating manner, and one end of the screw rod 306 movably penetrates through the groove 101 and is fixedly connected with the output end of the motor 307. When the heat dissipation plate 309 needs to be cooled, the fan 302 is started, the fan 302 drives air to cool the heat dissipation plate 309, then the motor 307 controls the fixing block 304 through the screw 306 to drive the movable plate 301 and the fan 302 to circularly blow the heat dissipation plate 309 for heat dissipation, and the cooling effect on the heat dissipation plate 309 is greatly enhanced.

In the specific arrangement, the motor 307 is mounted on the upper surface of the mounting plate 308, the mounting plate 308 and the exposure apparatus body 1 are connected to each other, and the heat dissipation plate 309 is mounted on the upper surface of the partition plate 9 so as to be parallel to the fan 302 and the circuit board 4. When the device is used, the heat dissipation plate 309 cools the circuit board 4 and the LED lamp 5 due to heat generated by long-term operation, so that the circuit board 4 can keep normal temperature for a long time, and the service life of the circuit board 4 is greatly prolonged.

When the positioning mechanism is specifically arranged, the limiting mechanism 8 comprises a baffle 803, two baffles 803 are respectively movably mounted at the upper end inside the placing groove 104, the placing groove 104 is arranged at two sides of the upper end of the groove 101 and is relatively parallel, the lower ends of the opposite surfaces of the baffles 803 are respectively fixedly mounted with the placing blocks 805, the opposite surfaces of the baffles 803 and the upper surfaces of the placing blocks 805 are respectively provided with rubber pads 804, and two ends of the lower surface of the transparent cover plate 7 are mounted at the upper ends of the placing blocks 805. When needs are installed printing opacity cover plate 7, put into the both sides of printing opacity cover plate 7 earlier and place the piece 805 upper end, then rotate through positive and negative lead screw 801 of handle 806 control, then positive and negative lead screw 801 drives baffle 803 through screw control slider 802 and places the piece 805 and remove to the centre, carry out spacing installation to the both ends of printing opacity cover plate 7, rubber pad 804 protects the both sides of printing opacity cover plate 7 simultaneously, avoid when installing printing opacity cover plate 7, cause the damage to the both sides of printing opacity cover plate 7, better protect printing opacity cover plate 7.

When the structure is specifically arranged, two sides of the baffle 803 are respectively fixedly connected with one side of the sliding block 802, the other side of the sliding block 802 is movably installed inside the sliding groove 102, the sliding groove 102 is arranged on the front side and the rear side of the upper end inside the groove 101 and is parallel to each other, the front screw rod 801 and the rear screw rod 801 are respectively movably installed inside the sliding groove 102 in a penetrating manner, and the upper end of one side of the front screw rod 801 is movably connected with the sliding groove 102 and the handle 806. Move through positive and negative lead screw 801 through screw thread control slider 802, then slider 802 drives baffle 803 and places the piece 805 and removes to the centre, carries out spacing installation to printing opacity cover plate 7, and is more simple convenient, and the installation is dismantled to printing opacity cover plate 7 in the later stage better, and the better be convenient for clears up printing opacity cover plate 7 in the later stage, makes printing opacity cover plate 7 keep the luminousness, makes better the carrying on work of this device.

The working principle of the high-brightness exposure mechanism of the automatic exposure machine is as follows:

when the device is used, firstly, when the device performs exposure printing through the circuit board 4, the LED lamp 5 and the translucent cover plate 7, the light guide cylinder 6 enhances the brightness generated by the LED lamp 5, so that the LED lamp is better highlighted and performs exposure printing better, then the heat dissipation plate 309 performs cooling and heat dissipation on the circuit board 4 and the LED lamp 5 due to long-term operation, then the fan 302 is started, so that the fan 302 drives air to cool the heat dissipation plate 309, when the fan 302 sucks external cooling air into the groove 101 through the air inlet hole 103 to cool the heat dissipation plate 309, the filter layer 303 arranged inside the air inlet hole 103 filters impurity, dust and the like contained in the air, so as to prevent the dust and the impurity from entering the groove 101 to damage the fan 302 and the heat dissipation plate 309, then the motor 307 controls the fixing block 304 to drive the movable plate 301 and the fan 302 to perform circular blowing and heat dissipation on the heat dissipation plate 309 through the screw 306, the cooling effect on the heat dissipation plate 309 is greatly enhanced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. High bright exposure mechanism of automatic exposure machine, including exposure machine body (1), its characterized in that: the utility model discloses an exposure machine, including exposure machine body (1), recess (9), recess (101), circuit board (4), a plurality of LED lamps (5) of circuit board (4) upper end installation, light guide tube (6) lower extreme is installed respectively to LED lamp (5) upper end, light guide tube (6) upper end is parallel mutually with printing opacity cover plate (7) respectively, printing opacity cover plate (7) are installed in recess (101) inside upper end through stop gear (8).

2. The auto exposure machine highlight exposure mechanism according to claim 1, characterized in that: cooling mechanism (3) are including fly leaf (301), filter layer (303) and heating panel (309), filter layer (303) are equipped with a plurality of and install respectively in fresh air inlet (103) inside, fresh air inlet (103) run through respectively and locate exposure machine body (1) lower surface, fly leaf (301) movable mounting is in recess (101) inside lower extreme and is parallel to each other with fresh air inlet (103).

3. The auto exposure machine highlight exposure mechanism according to claim 2, characterized in that: fans (302) are respectively installed at the front and rear four corners of the upper surface of the movable plate (301), the middle of the upper surface of the movable plate (301) is fixedly connected with the lower surface of the fixed block (304), the front and rear ends of the two sides of the fixed block (304) are respectively and movably provided with a fixed rod (305) rod body in a penetrating mode, and the fixed rods (305) are fixedly installed on the two sides of the inner lower end of the groove (101) and are parallel to each other.

4. The auto exposure machine highlight exposure mechanism according to claim 3, characterized in that: the middle of one side of the fixed block (304) is movably provided with a screw rod (306) in a penetrating mode through threads, the screw rod (306) is movably arranged in the middle of the lower end of the inside of the groove (101) in a penetrating mode, and one end of the screw rod (306) movably penetrates through the groove (101) to be fixedly connected with the output end of the motor (307).

5. The auto exposure machine highlight exposure mechanism according to claim 4, characterized in that: the motor (307) is arranged on the upper surface of the placing plate (308), the placing plate (308) is connected with the exposure machine body (1), and the heat dissipation plate (309) penetrates through the middle of the upper surface of the separation plate (9) and is parallel to the fan (302) and the circuit board (4).

6. The auto exposure machine highlight exposure mechanism according to claim 1, characterized in that: stop gear (8) are including baffle (803), baffle (803) are equipped with two respectively movable mounting in the inside upper end of standing groove (104), recess (101) upper end both sides and relative parallel are located in standing groove (104), piece (805) are placed to baffle (803) opposite face lower extreme fixed mounting respectively, rubber pad (804) are installed respectively to baffle (803) opposite face and placing piece (805) upper surface, place piece (805) upper end installation printing opacity cover plate (7) lower surface both ends.

7. The auto exposure machine highlight exposure mechanism according to claim 6, characterized in that: baffle (803) both sides respectively with slider (802) one side fixed connection, slider (802) opposite side movable mounting is inside spout (102), both sides and parallel each other around recess (101) inside upper end are located in spout (102), spout (102) inside respectively the activity run through the installation positive and negative lead screw (801), spout (102) and handle (806) fixed connection are run through in the activity of positive and negative lead screw (801) one side upper end.