CN220243660U - Automatic film laminating equipment for flat panel detector - Google Patents

Abstract

The utility model provides automatic film sticking equipment of a flat panel detector, which comprises the following components: the equipment frame is positioned in the transverse guide rail, the detector carrier, the film pasting device and the pressing device in the equipment frame; the detector carrier slides along the transverse guide rail; the film pasting device comprises a film carrier plate, a rotary cylinder and a turnover bracket, wherein the film carrier plate is provided with a plurality of vacuum suction nozzles, the film carrier plate is driven by the rotary cylinder to turn over, and an included angle is formed between the lower surface of the film carrier plate and the upper surface of the detector carrier plate after the film carrier plate is turned over; the pressing device comprises a roller, a pressing cylinder and a pressing bracket, wherein the roller is connected with the pressing cylinder and is pressed downwards under the control of the pressing cylinder. The automatic film sticking equipment for the flat panel detector solves the problems of low efficiency, bubbles and unactivated back glue in the existing film sticking operation of the flat panel detector.

Description

Automatic film laminating equipment for flat panel detector

Technical Field

The utility model relates to the field of automatic production, in particular to automatic film sticking equipment for a flat panel detector.

Background

After the flat panel detector product is assembled and tested, the flat panel detector product needs to be subjected to film pasting according to the requirements of customers.

Manual film pasting of staff can work on duty after training for a period of time, but manual film pasting mode efficiency of the flat panel detector is too low, dependence on staff is too high, and because the flat panel detector uses a special diaphragm, certain pressure is needed in the pasting process to activate back glue of the diaphragm, manual film pasting force is unstable, back glue cannot be effectively activated, and customer complaints are often caused.

In the film pasting process of the existing film pasting equipment, air bubbles are easily generated in the film pasting due to uneven film pasting force, so that the film pasting efficiency is affected, and the film can be scrapped. And no good film sticking equipment can solve the problem of insufficient back adhesive activation caused by film sticking force reasons in the market.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is directed to an automatic film laminating apparatus for flat panel detector, which is used for solving the problems of low efficiency, air bubbles and unactivated back glue in the existing film laminating operation of flat panel detector.

To achieve the above and other related objects, the present utility model provides an X-ray detector, the automatic film laminating apparatus for flat panel detector comprising: the equipment frame is positioned in the transverse guide rail, the detector carrier, the film pasting device and the pressing device in the equipment frame; wherein,

defining the transverse guide rail as a left Duan Daogui guide rail, a middle guide rail and a right guide rail which are sequentially connected;

the detector carrier is arranged on the left section of guide rail and slides along the transverse guide rail;

the film pasting device comprises a film carrier plate, a rotary cylinder and a turnover bracket, wherein the film carrier plate is provided with a plurality of vacuum suction nozzles, the film carrier plate is fixed on the upper side of the right section of guide rail through the turnover bracket, the rotary cylinder drives the film carrier plate to turn over, and an included angle is formed between the lower surface of the film carrier plate and the upper surface of the detector carrier after the film carrier plate turns over;

the pressing device comprises a roller, a pressing cylinder and a pressing bracket, wherein the pressing cylinder is fixed on the upper side of the middle guide rail through the pressing bracket, the roller is connected with the pressing cylinder, and is controlled by the pressing cylinder to press downwards.

Optionally, the film pasting device further comprises an angle positioning structure, wherein the angle positioning structure is fixedly arranged on one side, close to the film carrier plate, of the overturning bracket and used for controlling the overturning angle of the film carrier plate.

Optionally, the angular positioning structure includes a hydraulic buffer and a stop bolt.

Optionally, each vacuum suction nozzle arranged on the membrane carrier plate is independently controlled to be in a vacuum state or in a broken vacuum state.

Optionally, the pressing device comprises two pressing cylinders, a longitudinal guide rail is fixedly arranged on the pressing support, and the end parts of the rollers are mutually embedded with the longitudinal guide rail.

Optionally, the pressing device further comprises a pressure regulating valve and a pressure gauge, wherein the pressure regulating valve is connected with the pressing cylinder and controls the air pressure of the pressing cylinder; the pressure gauge is connected with the pressing cylinder and displays the air pressure of the pressing cylinder.

Optionally, the automatic film sticking equipment of the flat panel detector further comprises an air purifying device, wherein the air purifying device is fixedly arranged at the top of the equipment frame and used for purifying, filtering and circulating air entering the equipment.

Optionally, the automatic film sticking device of the flat panel detector further comprises: a machine vision device; the machine vision device is arranged on the upper side of the detector carrier and the film pasting device; the detector carrier and the membrane carrier plate are provided with identification holes, and the machine vision device performs visual positioning through the identification holes.

Optionally, the automatic film sticking device of the flat panel detector further comprises: a central control unit; the central control unit is arranged on the outer side of the equipment frame and is connected with the membrane carrier plate, the rotary cylinder and the pressing cylinder.

Optionally, the automatic film sticking device of the flat panel detector further comprises: an ion wind bar; the ion wind rod is fixedly arranged on the upper side of the membrane carrier plate, and an air outlet of the ion wind rod faces the surface of the membrane carrier plate.

In summary, the utility model provides an automatic film sticking device for a flat panel detector, wherein a plurality of vacuum suction nozzles are arranged on a film carrier plate, an included angle exists between the surface of the film carrier plate and the surface of the flat panel detector, when the film carrier plate is stuck, the vacuum suction nozzles arranged on the side, which is closest to the flat panel detector, of the film carrier plate are broken, and according to the sequence of the distances, the vacuum suction nozzles arranged on the side, which is farthest from the flat panel detector, of the film carrier plate are broken, so that no air bubble exists between the film and the flat panel detector; meanwhile, the roller is arranged on the pressing device, the pressing pressure of the roller is controlled by the pressure regulating valve, and the back adhesive can be ensured to be effectively activated.

Drawings

Fig. 1 is a schematic perspective view of an automatic film sticking device of a flat panel detector.

Fig. 2 is a front view showing a partial structure of the automatic film sticking apparatus of the flat panel detector.

Fig. 3 is a schematic view showing a partial perspective structure of an automatic film sticking device of a flat panel detector.

Fig. 4 is a schematic view showing a partial perspective structure of the detector carrier.

Fig. 5 is a schematic view showing a partial perspective structure of the film sticking device.

Fig. 6 is a schematic view of a partial perspective structure of the pressing device.

Description of element reference numerals

Automatic film sticking equipment for 10 flat panel detector

100 equipment frame

200 transverse guide rail

210 left Duan Daogui

220 middle section guide rail

230 right section guide rail

300 detector carrier

400 pad pasting device

410 membrane carrier plate

420 rotary cylinder

430 turnover support

440 angle positioning structure

441 floating flange

442 telescopic cylinder

500 press fit device

510 roller

520 pressing cylinder

530 press-fit bracket

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Please refer to fig. 1-6. It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

As shown in fig. 1, the present utility model provides an automatic film laminating apparatus 10 for flat panel detector, comprising: the device comprises a device frame 100, a transverse guide rail 200, a detector carrier 300, a film pasting device 400 and a pressing device 500, wherein the transverse guide rail 200, the detector carrier 300, the film pasting device 400 and the pressing device 500 are arranged in the device frame 100.

Wherein:

the cross rail 200 is defined as a left Duan Daogui, a middle rail 220, and a right rail 230, which are sequentially connected.

In this embodiment, as shown in fig. 2, the transverse rail 200 is horizontally disposed in the apparatus frame 100, and in order to better describe the positional relationship between the respective devices, the transverse rail 200 is divided into 3 sections according to the direction of the X-axis shown in fig. 1, which are sequentially a left section rail 210, a middle section rail 220 and a right section rail 230.

The detector carriage 300 is disposed on the left rail 210 and slides along the transverse rail 200.

In this embodiment, as shown in fig. 1 and fig. 4, a detector carrier 300 is disposed on the transverse guide rail 200, the detector carrier 300 is used for carrying a flat panel detector, when in use, the surface of the flat panel detector to be adhered is placed upwards, and moves along with the sliding of the detector carrier 300 on the transverse guide rail 200, wherein the sliding feeding of the detector carrier 300 can be controlled by a motor or an air cylinder, and, for better fixing the flat panel detector, the detector carrier can be further provided with a clamping air cylinder and a vacuum suction nozzle (not shown in the drawing), the clamping air cylinder can limit and control the placement position of the flat panel detector, and the vacuum suction nozzle can prevent the flat panel detector from moving along with the sliding of the detector carrier 300.

The film pasting device 400 comprises a film carrier plate 410, a rotary cylinder 420 and a turnover support 430, wherein the film carrier plate 410 is provided with a plurality of vacuum suction nozzles, the film carrier plate 410 is fixed on the upper side of the right section guide rail 230 through the turnover support 430, the rotary cylinder 420 drives the film carrier plate 410 to turn over, and an included angle is formed between the lower surface of the film carrier plate 410 after the film carrier plate 410 turns over and the upper surface of the detector carrier 300.

In this embodiment, as shown in fig. 2, 3 and 5, the turnover support 430 is fixed on two sides of the right section rail 230, and the membrane carrier 410 is fixed on the upper side of the right section rail 230 through the turnover support 430; the membrane carrier plate 410 is provided with a plurality of vacuum nozzles, and when the membrane is placed on the membrane carrier plate 410, the position of the membrane can be fixed through the vacuum nozzles.

Specifically, each vacuum nozzle disposed on the membrane carrier 410 may be independently controlled to be in a vacuum state or in a broken vacuum state.

In this embodiment, during the bonding operation, the membrane carrier plate 410 is turned over by the cylinder of the rotary cylinder 420, after the turning over, the membrane does not naturally drop due to the suction force of the vacuum suction nozzles, and the plurality of vacuum suction nozzles capable of being controlled independently sequentially break vacuum, so that the membrane is gradually bonded with the flat panel detector along the X direction, and bubbling can be effectively prevented in the bonding process, and an included angle is formed between the lower surface of the membrane carrier plate 410 after the turning over and the upper surface of the detector carrier 300, and during the bonding operation, the vacuum suction nozzles arranged on the side closest to the membrane carrier plate 410 and the detector carrier 300 are broken vacuum, so that the alignment accuracy during bonding of the membrane and the flat panel detector can be effectively ensured; then, the vacuum nozzles are sequentially and progressively evacuated in order of increasing distance until the vacuum nozzles disposed on the side of the membrane carrier plate furthest from the flat panel detector are evacuated, so as to ensure no bubbling and wrinkling, wherein an included angle formed by the lower surface of the membrane carrier plate 410 after being turned over and the upper surface of the detector carrier 300 is, for example, 5 °.

Specifically, the film laminating apparatus 400 further includes an angle positioning structure 440, where the angle positioning structure 440 is used to control the turning angle of the film carrier 410.

In this embodiment, as one example, the angle positioning structure includes a hydraulic buffer (not shown in the figure) and a stop bolt (not shown in the figure), where the hydraulic buffer and the stop bolt are fixedly disposed on a side of the turnover support near the membrane carrier plate 410, and when the membrane carrier plate 410 is turned to 175 °, the hydraulic buffer on the side of the turnover support is in contact with an upper surface of the membrane carrier plate (a side where the membrane is not disposed) to form a buffering force, so that the turnover is prevented from being too fast and overrun, and when the turnover is turned to 185 °, the stop bolt is in contact with the membrane carrier plate to limit the continuous rotation of the membrane carrier plate, wherein the position of the stop bolt is adjustable to realize a more angle stop effect.

As another example, the angle positioning structure 440 includes a floating flange 441 and a telescopic cylinder 442, as shown in fig. 2 and 3, the floating flange 441 can be telescopic under the action of the telescopic cylinder 442, the telescopic cylinder 442 shown in fig. 2 is in a retracted state, and when the telescopic cylinder 442 is extended, the floating flange extends to limit the rotation angle of the membrane carrier plate.

The pressing device 500 includes a roller 510, a pressing cylinder 520, and a pressing bracket 530, wherein the roller 510 is fixed on the upper side of the middle guide rail 220 through the pressing bracket 530, and the roller 510 is controlled to move up and down by the pressing cylinder 520.

In this embodiment, as shown in fig. 2, 3 and 6, the pressing support 530 is fixed on two sides of the middle guide rail 220, the roller 510 is disposed on the upper side of the middle guide rail 220 through the pressing support 530, and the roller 510 is controlled by the pressing cylinder 520 to move up and down, after the lamination operation, the film and the flat panel detector need to perform the back glue activating operation, the detector carrier 300 is slowly moved to the left guide rail 210 by the middle right guide rail 230, during this moving process, the roller provides downward pressing force under the action of the pressing cylinder 520, and since the force of the pressing cylinder 520 is controllable, the back glue of the film can be ensured to be effectively activated, wherein the roller directly contacting with the flat panel detector during the pressing adopts the polyurethane material, which has a certain elasticity, and can uniformly and effectively provide the pressing force for the flat panel detector.

Specifically, the pressing device 500 includes two pressing cylinders 520, and a longitudinal rail (not shown) is fixedly disposed on the pressing bracket 530, and an end of the roller 510 is engaged with the longitudinal rail.

In the embodiment, in the actual production and preparation process, the sizes and positions of the flat panel detectors of different types are different, so that the roller is not necessarily positioned in the middle of the flat panel detector when the roller is pressed, when the position deviation is large, the two pressing cylinders are arranged to effectively ensure that the pressing force applied to the flat panel detector is uniform, and the longitudinal guide rail arranged on the pressing support 530 can effectively restrict the moving direction of the roller when the roller is pressed down and prevent the roller from shaking; meanwhile, the differential heads can be arranged on two sides of the roller respectively, and the levelness of the roller is adjusted through the differential heads, so that the uniform pressing force of the roller is ensured.

Specifically, the pressing device 500 further includes a pressure regulating valve (not shown in the figure) and a pressure gauge (not shown in the figure), where the pressure regulating valve controls the pressure of the roller 510 by controlling the air pressure of the pressing cylinder 520, and the pressure gauge is used for displaying the air pressure of the pressing cylinder 520.

In this embodiment, the pressure regulating valve is connected with the pressing cylinder 20, the pressure of the pressing cylinder is regulated by regulating the air pressure, and meanwhile, the pressure gauge configured can display the regulated pressure, and the air pressure is regulated to different pressure values by the pressure regulating valve to adapt to the diaphragms with different film thicknesses, so that the diaphragms with different types can be ensured to be effectively activated with the back adhesive.

In some embodiments, the flat panel detector automatic film laminating apparatus 10 further includes an air cleaning device 600 fixedly disposed on top of the apparatus frame 100, which cleans and filters air flowing into the interior of the apparatus.

In some embodiments, the automatic film pasting device 10 for flat panel detector further includes a machine vision device 700, the detector carrier and the film carrier are correspondingly provided with identification holes, the machine vision device 700 performs visual positioning through the identification holes, so as to improve the positioning accuracy of the flat panel detector and the film, and ensure that the film can be matched with the surface to be pasted of the flat panel detector when the detector carrier is slid and translated to the right section of guide rail for pasting operation; different materials can use different light sources to improve recognition accuracy, as shown in fig. 3, the machine vision device 700 above the left guide rail adopts a ring lamp, the machine vision device 700 above the right guide rail adopts a bar lamp, and in order to be able to adapt to flat panel detectors of different types, the machine vision device can freely move in the X direction, the Y direction and the Z direction.

In some embodiments, the automatic film laminating apparatus 10 for flat panel detector further includes a central control unit 800, as shown in fig. 1, the central control unit 800 is disposed outside the apparatus frame 100, and is used for controlling the movement of each moving component (cylinder) in the apparatus to complete the operation; in addition, as shown in fig. 1, the central control unit adopts a touch display screen terminal, so that the real-time travel of each moving part and the measurement value of each measuring part (pressure gauge) can be fed back in real time, and meanwhile, an operator can adjust a preset operation program according to the product model.

In some embodiments, the automatic film laminating apparatus 10 for flat panel detector further includes an ion wind bar 900, as shown in fig. 1, fixedly disposed on the upper side of the film carrier plate 410, for eliminating static electricity on the surface of the film, and preventing the surface of the film from adsorbing fine dust to cause foaming.

The following is a working procedure of the automatic film laminating apparatus 10 for flat panel detector according to this embodiment:

step S1), the detector carrier 300 is first reset to the upper side of the left side rail 210, and the membrane carrying surface of the membrane carrier 410 is reset upwards, then the flat panel detector is placed on the detector carrier 300 and is sucked and fixed by the vacuum nozzle, and the membrane is placed on the membrane carrier 410 and is sucked and fixed by the vacuum nozzle.

In this step, if a release film is provided on the adhesive surface of the film, the release film needs to be removed after the film is adsorbed and fixed by the vacuum nozzle, and then the subsequent step S2 is performed.

Step S2), the detector carrier 300 is moved to the upper side of the right side rail 230, corresponding to the position of the membrane carrier 410, and the membrane carrier 410 is turned over simultaneously to make the surface of the membrane face down, and to form a certain angle with the surface to be bonded of the flat panel detector.

In this step, the flip angle of the membrane carrier 410 is 185 ° for example, and the angle between the membrane and the surface to be bonded of the flat panel detector is 5 °.

Step S3), the vacuum nozzles arranged on the side, closest to the probe carrier 300, of the membrane carrier 410 are broken in vacuum, and the vacuum nozzles are sequentially broken in vacuum according to the distance, until the vacuum nozzles arranged on the side, farthest to the probe carrier 300, of the membrane carrier 410 are broken in vacuum, and the bonding of the membrane and the flat panel probe is completed.

In this step, the diaphragm is downwards with the in-process of flat panel detector laminating, because the contained angle that exists, the bubble of diaphragm and flat panel detector combination position department is extruded and is scattered, can not cause the pad pasting bad, makes the membrane material scrapped.

And S4), moving the roller downwards to a preset position, and preparing for a back adhesive activating process.

Step S5), the detector carrier 300 is slowly moved from the right rail 230 to the left rail 210, wherein the flat panel detector is pressed by the roller to perform the adhesive-backed activation during the movement of the detector carrier.

Step S6), unloading the flat panel detector with the film pasting and back glue activation from the detector carrier 300.

In summary, according to the automatic film sticking equipment for the flat panel detector provided by the utility model, the arranged film carrier plate is provided with the plurality of vacuum suction nozzles, an included angle exists between the surface of the film carrier plate and the surface of the flat panel detector, when the film carrier plate is stuck, the vacuum suction nozzles arranged on the side, which is closest to the flat panel detector, of the film carrier plate are broken, and according to the sequence of the distances, the vacuum suction nozzles arranged on the side, which is farthest from the flat panel detector, of the film carrier plate are broken, so that no air bubble exists between the film and the flat panel detector; meanwhile, the roller is arranged on the pressing device, the pressing pressure of the roller is controlled by the pressure regulating valve, and the back adhesive can be ensured to be effectively activated. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. An automatic film laminating device for a flat panel detector, which is characterized by comprising: the equipment frame is positioned in the transverse guide rail, the detector carrier, the film pasting device and the pressing device in the equipment frame; the transverse guide rail is defined as a left Duan Daogui guide rail, a middle guide rail and a right guide rail which are sequentially connected;

the detector carrier is arranged on the left section of guide rail and slides along the transverse guide rail;

the film pasting device comprises a film carrier plate, a rotary cylinder and a turnover bracket, wherein the film carrier plate is provided with a plurality of vacuum suction nozzles, the film carrier plate is fixed on the upper side of the right section of guide rail through the turnover bracket, the rotary cylinder drives the film carrier plate to turn over, and an included angle is formed between the lower surface of the film carrier plate and the upper surface of the detector carrier after the film carrier plate turns over;

the pressing device comprises a roller, a pressing cylinder and a pressing bracket, wherein the pressing cylinder is fixed on the upper side of the middle guide rail through the pressing bracket, the roller is connected with the pressing cylinder, and is controlled by the pressing cylinder to press downwards.

2. The automated film laminating apparatus of claim 1, wherein the film laminating device further comprises an angular positioning structure for controlling the flip angle of the film carrier plate.

3. The automatic film laminating device for flat panel detectors according to claim 2, wherein the angle positioning structure comprises a hydraulic buffer and a stop bolt, and the hydraulic buffer and the stop bolt are fixedly arranged on one side of the turnover support, which is close to the film carrier plate.

4. The automatic film laminating device for flat panel detectors according to claim 1, wherein each vacuum suction nozzle arranged on the film carrier plate is independently controlled to be in a vacuum state or in a broken vacuum state.

5. The automatic film laminating equipment for flat panel detectors according to claim 1, wherein the pressing device comprises two pressing cylinders, a longitudinal guide rail is fixedly arranged on the pressing support, and the end parts of the rollers are mutually embedded with the longitudinal guide rail.

6. The automatic film laminating equipment of the flat panel detector according to claim 1, wherein the pressing device further comprises a pressure regulating valve and a pressure gauge, wherein the pressure regulating valve is connected with the pressing cylinder and controls the air pressure of the pressing cylinder; the pressure gauge is connected with the pressing cylinder and displays the air pressure of the pressing cylinder.

7. The automatic film sticking apparatus for flat panel detector according to claim 1, further comprising an air purifying device fixedly provided on the top of the apparatus frame for purifying air flowing into the apparatus.

8. The automatic flat panel detector film laminating apparatus according to claim 1, further comprising: a machine vision device; wherein,

the machine vision device is arranged on the upper side of the detector carrier and the film sticking device;

the detector carrier and the membrane carrier plate are provided with identification holes, and the machine vision device performs visual positioning through the identification holes.

9. The automatic flat panel detector film laminating apparatus according to claim 1, further comprising: a central control unit; wherein,

the central control unit is arranged on the outer side of the equipment frame and is connected with the diaphragm carrier plate, the rotary cylinder and the pressing cylinder.

10. The automatic flat panel detector film laminating apparatus according to claim 1, further comprising: an ion wind bar; wherein,

the ion wind stick is fixedly arranged on the upper side of the membrane carrier plate, and the air outlet of the ion wind stick is arranged towards the surface of the membrane carrier plate.