CN216152371U - Diaphragm taking and placing device - Google Patents

Abstract

The application provides a diaphragm taking and placing device which comprises a main support, a branch support, a first driving unit, a second driving unit and a sucker assembly; the main support extends along a first horizontal direction, the plurality of branch supports are movably arranged on the main support and are arranged at intervals along the first horizontal direction; the first driving unit is arranged on the main bracket and connected to the sub-bracket so as to drive the sub-bracket to move relative to the main bracket along a first horizontal direction; the second drive unit sets up on the feeder pillar, and the second drive unit connects in the sucking disc subassembly to drive sucking disc subassembly and remove for the feeder pillar along the second horizontal direction, and the sucking disc subassembly is a plurality of, and every sucking disc subassembly includes the support frame and connects in a plurality of sucking discs of support frame bottom, and all sucking discs all are located same vertical height. The application provides a diaphragm is got and is put device has avoided artifical contact to get and has put the problem that the diaphragm in-process caused the damage to the optics diaphragm easily.

Description

Diaphragm taking and placing device

Technical Field

The application relates to the field of display devices, in particular to a diaphragm taking and placing device.

Background

With the technology changing day by day, more and more commercial display devices are appearing in the work and life of people.

At present, in order to achieve a better display effect, commercial display devices have a display screen with a larger size, and accordingly, an optical film included in the display screen may also have a larger size. In the production and manufacturing process of the display screen, the placing process of the assembled optical film is generally completed manually, specifically, two operators are required to hold the diagonal parts of the optical film at the same time, take the optical film and place the optical film on the backlight module.

However, the optical film is a precision device which is easy to damage and scratch, and when the optical film is placed manually, the optical film is easy to damage.

SUMMERY OF THE UTILITY MODEL

The application provides a diaphragm is got and is put device need not artifical contact and gets and put the diaphragm, has avoided artifical contact diaphragm in-process to cause the problem of damage to the optics diaphragm easily.

The application provides a diaphragm taking and placing device which comprises a main support, a branch support, a first driving unit, a second driving unit and a sucker assembly; the main support extends along a first horizontal direction, the plurality of branch supports are movably arranged on the main support and are arranged at intervals along the first horizontal direction; the first driving unit is arranged on the main bracket and connected to the sub-bracket so as to drive the sub-bracket to move relative to the main bracket along a first horizontal direction; the second driving unit is arranged on the branch frame and connected to the sucker assembly to drive the sucker assembly to move relative to the branch frame along a second horizontal direction, wherein the first horizontal direction is vertical to the second horizontal direction; the sucking disc subassembly is a plurality of, and every sucking disc subassembly includes the support frame and connects in a plurality of sucking discs of support frame bottom, and the sucking disc interval is arranged, and all sucking discs all are located same vertical height to be used for absorbing the diaphragm jointly.

As an alternative embodiment, the length direction of the sub-frame extends along the second horizontal direction, and the main frame is located on the central axis of the length direction of the sub-frame; the sucking disc subassembly is located the tip of branch frame.

As an optional implementation manner, two sucker assemblies are correspondingly arranged on each branch frame; two sucking disc subassemblies are located the relative both ends of feeder pillar respectively.

As an alternative embodiment, a side of each of the sub-frames facing the main frame is provided with a connecting portion to which the first driving unit is connected, so that the sub-frames are moved by the driving of the first driving unit.

As an alternative embodiment, the first driving unit includes a first motor and a first nut screw mechanism, the first motor is disposed on the main bracket, and the first nut screw mechanism includes a first screw disposed along the first horizontal direction; the connecting part is sleeved on the first screw rod, and the first motor is used for driving the first screw rod to rotate so as to enable the first screw rod to drive the branch frame to move along the first horizontal direction.

As an optional implementation manner, the main support is provided with a plurality of avoidance cavities arranged at intervals along the first horizontal direction, and the avoidance cavities and the branch supports are arranged in a one-to-one correspondence manner; the connecting part extends into the avoiding cavity and can move in a space limited by the cavity walls on the two opposite sides of the avoiding cavity.

As an optional implementation manner, the second driving unit includes a second motor and a second nut screw mechanism, the second motor is disposed on the sub-frame, the second nut screw mechanism includes a second screw disposed along the second horizontal direction and a screw sleeve sleeved on the second screw, the screw sleeve and the supporting frame are connected to each other and can move synchronously along the second horizontal direction, and the second motor is configured to drive the second screw to rotate, so that the second screw drives the screw sleeve and the supporting frame to move along the second horizontal direction.

As an alternative embodiment, the bottom of each of the main and sub-brackets is provided with a slide rail member.

As an alternative embodiment, the supporting frame is square, and the plurality of suckers are respectively arranged at different corners of the supporting frame.

As an optional implementation mode, the robot arm support further comprises an adapter, wherein one end of the adapter is detachably connected to the middle part of the top end of the main support, and the other end of the adapter is used for being connected with the robot arm.

A diaphragm picking and placing device comprises a main bracket, a branch bracket, a first driving unit, a second driving unit and a sucker assembly; the main support extends along a first horizontal direction, the plurality of branch supports are movably arranged on the main support and are arranged at intervals along the first horizontal direction; the first driving unit is arranged on the main bracket and connected to the sub-bracket so as to drive the sub-bracket to move relative to the main bracket along a first horizontal direction; the second driving unit is arranged on the branch frame and connected to the sucker assembly to drive the sucker assembly to move relative to the branch frame along a second horizontal direction, wherein the first horizontal direction is vertical to the second horizontal direction; the sucking disc subassembly includes the support frame and connects in a plurality of sucking discs of support frame bottom, and the sucking disc interval is arranged, and all sucking discs all are located same vertical height to be used for absorbing the diaphragm jointly. The application provides a diaphragm is got and is put device has avoided artifical contact to get and has put the problem that the diaphragm in-process caused the damage to the optics diaphragm easily.

The construction and other objects and advantages of the present invention will be more apparent from the description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front structural view of a film taking and placing device provided by the present application;

fig. 2 is a schematic back side structure view of a film pick-and-place device provided in the present application;

fig. 3 is an exploded view of a film pick-and-place apparatus provided in the present application;

FIG. 4 is a schematic view illustrating an unfolded state of a suction cup assembly of the film pick-and-place device according to the present disclosure;

fig. 5 is a schematic view illustrating a contraction state of a suction cup assembly of the film pick-and-place device according to the present application.

Description of reference numerals:

100-a membrane taking and placing device;

110-a main support; 111-an avoidance cavity; 112-chamber wall;

120-branch shelf; 121-a connecting part;

130-a first drive unit; 131-a first motor; 132-a first lead screw;

140-a second drive unit; 141-a second electric machine; 142-a second lead screw;

150-a chuck assembly; 151-a support frame; 152-a suction cup;

160-a slide member; 161-a slide rail; 162-a slider;

170-an adaptor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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 application.

The existing large business display screen is generally formed by taking out an optical diaphragm needing to be assembled manually, and two operators are generally required to respectively pinch the diagonal parts of the diaphragm and place the diaphragm on a back plate in the assembling process. However, the diaphragm is very easy to damage, the movement of the operator in the taking and placing process is asynchronous, or the collision, the impact, the friction and the like in the taking process are very easy to cause the damage of the diaphragm, so that the diaphragm cannot be used. On the other hand, the picking and placing of the membrane are both manually operated, so that the efficiency of manual operation is low, the operation precision is low, the labor cost is high, and the process cost is increased.

In view of above-mentioned problem, the application provides a diaphragm is got and is put device, including the main support, the bifurcation frame, first drive unit, second drive unit and sucking disc subassembly, the mobilizable interval of a plurality of bifurcation frames sets up on the main support, and the bifurcation frame can move along the extending direction of main support under first drive unit's drive, and sucking disc subassembly sets up on the bifurcation frame, sucking disc subassembly can move along the extending direction of bifurcation frame under second drive unit's drive, the extending direction of main support and the extending direction mutually perpendicular of bifurcation frame.

And this diaphragm is got and is put device monolithic mount on the arm, get the in-process at the diaphragm, get through this diaphragm of arm control and get the device and absorb the diaphragm through the sucking disc subassembly, then place the diaphragm on the backplate of business display large-size screen, whole process need not the manual work and gets the diaphragm, has avoided the manual work to get and put the damage that causes the diaphragm, reduces the technology cost, promotes production efficiency simultaneously.

The following describes the technical solution of the present invention and how to solve the above technical problems with specific examples. It should be noted that the following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.

Fig. 1 is a schematic front structural view of a film taking and placing device provided by the present application; fig. 2 is a schematic back side structure view of a film pick-and-place device provided in the present application; fig. 3 is an exploded view of a film pick-and-place apparatus provided in the present application; FIG. 4 is a schematic view illustrating an expanded state of the suction cup assembly 150 of the film pick-and-place device provided in the present application; fig. 5 is a schematic diagram illustrating a contraction state of the suction cup assembly 150 of the film pick-and-place device provided in the present application.

As shown in fig. 1 to 3, the present application provides a film taking and placing device 100, which includes a main support 110, a sub-support 120, a first driving unit 130, a second driving unit 140, and a suction cup assembly 150; the main support 110 extends along a first horizontal direction, the number of the sub-supports 120 is multiple, the multiple sub-supports 120 are movably arranged on the main support 110, and the multiple sub-supports 120 are arranged at intervals along the first horizontal direction; the first driving unit 130 is provided on the main support 110, and the first driving unit 130 is connected to the sub-support 120 to drive the sub-support 120 to move in the first horizontal direction with respect to the main support 110; the second driving unit 140 is disposed on the sub-frame 120, and the second driving unit 140 is connected to the suction cup assembly 150 to drive the suction cup assembly 150 to move relative to the sub-frame 120 along a second horizontal direction, wherein the first horizontal direction and the second horizontal direction are perpendicular to each other; the sucking disc subassembly 150 is a plurality of, and every sucking disc subassembly 150 includes support frame 151 and connects in a plurality of sucking discs 152 of support frame 151 bottom, and sucking discs 152 interval is arranged, and all sucking discs 152 all are located same vertical height to be used for absorbing the diaphragm jointly.

In this embodiment, the sub-frame is movably disposed to the main frame 110, the sub-frame may be moved in a first horizontal direction with respect to the main frame 110, and the suction cup assembly 150 may be considered to be disposed on the sub-frame 120, and the suction cup assembly 150 may be moved in a second horizontal direction with respect to the sub-frame 120. It is easy to understand that the sub-frame 120 is provided with a plurality of sub-frames 120, each sub-frame 120 is provided with the suction cup component 150, the suction cup component 150 is correspondingly provided with a plurality of sub-frames, the plurality of sub-frames 150 absorb the membrane together, so that the membrane is more firm to be absorbed, and the membrane is prevented from falling off and being damaged in the absorbing process.

In addition, because the sub-frame 120 can move for the main frame 110, and the sucking disc subassembly 150 can move for the sub-frame 120 again, two kinds of motion superposes the back, make sucking disc subassembly 150 can realize the while on first horizontal direction and second horizontal direction remove, the relative position relation of each sucking disc subassembly 150 can change promptly, so set up, can adjust the interval on first horizontal direction and second horizontal direction between the sucking disc subassembly 150 according to the actual size of diaphragm, so that the size of the position adaptation diaphragm of sucking disc, make sucking disc 152 adsorb in the surface of diaphragm uniformly, therefore this diaphragm is got and is put device 100 and can be realized getting and put the diaphragm of equidimension not, the practicality is stronger.

The particular manner in which the diaphragm is sucked by the suction cup assembly 150 is actually achieved by the plurality of suction cups 152 disposed thereon. Specifically, the suction cup assembly 150 includes a support frame 151, and a plurality of suction cups 152 are attached to the bottom of the support frame 151. The bottom of the supporting frame 151 is understood to be a surface facing a film during the film taking and placing process of the film taking and placing device 100, and it is understood that the surface generally provided with the suction cups 152 is placed downward, so that the surface is referred to as the bottom.

For the specific arrangement mode of the suction cups 152, in order to make the suction force of the suction cups 152 to suck the membrane more uniform, a plurality of suction cups 152 may be arranged at the bottom of the supporting frame 151, and the suction cups 152 are arranged at intervals and dispersed at different positions at the bottom of the supporting frame 151. It can be understood that only the sucking disc 152 all is in same vertical height, can adsorb the diaphragm simultaneously, otherwise because set up the higher sucking disc 152 of height and contact earlier and adsorb on the diaphragm, because sucking disc 152 is limited along vertical direction of height's deflection, and the diaphragm surface is the horizontal plane, the higher sucking disc 152 of vertical height that sucking disc 152 set up can't contact the diaphragm, and then can't play the effect of adsorbing the diaphragm, therefore should notice all sucking discs 152 and all set up in same vertical height, make full use of the adsorption affinity of every sucking disc 152, make the diaphragm of taking and putting device 100 that this application provided can reliably take the diaphragm.

This embodiment is through getting at the diaphragm and setting up sucking disc subassembly 150 on putting device 100, and sucking disc subassembly 150 can remove on first horizontal direction and second horizontal direction, can guarantee to carry out getting of diaphragm under the condition that need not the artificial contact diaphragm and put, has avoided artificial contact to get and has put the problem that the diaphragm in-process caused the damage to the diaphragm easily, reduces the defective rate of diaphragm, reduction in production cost promotes production efficiency.

In one embodiment, as shown in fig. 2, the length direction of the branch frame 120 extends in the second horizontal direction, and the main support 110 is located on the central axis of the length direction of the branch frame 120; the suction cup assembly 150 is located at the end of the sub-frame 120.

In this embodiment, the first horizontal direction is an extending direction of the main support 110, and the second horizontal direction is an extending direction of the sub-supports, and the main support 110 and the sub-supports are disposed perpendicular to each other since the first horizontal direction and the second horizontal direction are perpendicular to each other. In order to keep the outriggers balanced, the main bracket 110 is located on a central axis in a length direction of the outriggers. It will be appreciated that the chuck assembly 150 should be positioned as uniformly as possible on the sub-frame to thereby ensure the reliability of the suction of the diaphragm fixed thereto.

In another possible embodiment, as shown in fig. 2, two suction cup assemblies 150 are correspondingly provided for each of the sub-brackets 120; two suction cup assemblies 150 are respectively located at opposite ends of the sub-frame 120. Set up sucking disc subassembly 150 in the relative both ends of feeder pillar 120, can guarantee that the interval distance between sucking disc subassembly 150 is the biggest to can widen the relative spaced adjustment range between sucking disc subassembly 150, thereby can adjust the diaphragm in a flexible way and get the scope size of putting device 100 adsorption surface, make it can adsorb the diaphragm of multiple equidimension not.

Alternatively, as shown in fig. 1 and 3, a side of each of the sub-brackets 120 facing the main bracket 110 is provided with a connection part 121, and the first driving unit 130 is connected to the connection part 121 so that the sub-bracket 120 moves by the driving of the first driving unit 130.

In another alternative embodiment, as shown in fig. 1 and 3, the first driving unit 130 includes a first motor 131 and a first nut screw mechanism, the first motor 131 being provided to the main bracket 110, the first nut screw mechanism including a first screw 132 provided in the first horizontal direction; the connecting portion is sleeved on the first screw 132, and the first motor 131 is used for driving the first screw 132 to rotate, so that the first screw 132 drives the sub-frame 120 to move along the first horizontal direction.

For example, the connection portion 121 may be a fixing protrusion protruding from the surface of the branch frame 120, the fixing protrusion having a through hole, and the depth direction of the through hole is along the extending direction of the main bracket 110, and the first screw 132 is inserted into the through hole to connect with each branch frame, so as to drive the branch frame to move along the first horizontal direction.

In order to facilitate the connection of the sub-frame with the first driving unit 130, as shown in fig. 1 to 3, the sub-frame has a plurality of avoidance cavities 111 arranged at intervals along a first horizontal direction, and the avoidance cavities 111 and the sub-frame are arranged in a one-to-one correspondence; the connecting portion 121 extends into the bypass cavity 111 and is movable in a space defined by the cavity walls 112 on the two opposite sides of the bypass cavity 111.

It can be understood that, since the connecting portion 121 is sleeved on the first screw 132, the sliding of the sub-frame 120 relative to the first screw 132 is actually completed by the sliding of the connecting portion 121 on the first screw 132, so that the moving range of the sub-frame 120 is the moving range of the connecting portion 121, and when the connecting portion 121 extends into the avoidance cavity 111, the moving range of the connecting portion is limited between the two side cavity walls 112 of the avoidance cavity.

As to the specific moving manner of the supporting frame 151, for example, as shown in fig. 2 and fig. 3, the second driving unit 140 includes a second motor 141 and a second nut screw mechanism, the second motor 141 is disposed on the sub-frame 120, the second nut screw mechanism includes a second screw 142 disposed along the second horizontal direction and a nut sleeve sleeved on the second screw 142, the nut sleeve and the supporting frame 151 are connected to each other and can move synchronously along the second horizontal direction, and the second motor 141 is configured to drive the second screw 142 to rotate, so that the second screw 142 drives the nut sleeve and the supporting frame 151 to move along the second horizontal direction.

To facilitate the movement of the main stent 110 and the sub-stent 120, as shown in fig. 2 to 3, the bottom of each of the main stent 110 and the sub-stent 120 is provided with a slide rail member 160. The slide rail member 160 on the main support 110 is used to assist the movement of the subframe 120, and the slide rail member 160 on the subframe 120 is used to assist the movement of the support frame 151. Specifically, the slide rail member 160 includes a slide block 162 and a slide rail 161 which are engaged with each other, and the slide block 162 is connected to the side of the branch frame 120 and the supporting frame 151 which contacts the slide rail 161.

It is easy to understand that the sliding blocks 162 can assist the movement of the sub-frame 120 or the supporting frame 151, so that the movement of the main frame 110 and the sub-frame 120 is more flexible, and can also support the sub-frame 120 and the supporting frame 151, that is, the sub-frame 120 and the supporting frame 151 are supported on the main frame 110 and the sub-frame 120 respectively through the sliding blocks 162, so that the whole film taking and placing device is more stable during the movement of the sub-frame 120 and the suction cup assembly 150.

In an alternative embodiment, as shown in fig. 2 to 3, the supporting frame 151 is square, and the plurality of suction cups 152 are respectively disposed at different corners of the supporting frame 151, so that the supporting range of the suction cups 152 can be enlarged as much as possible, and the suction cups 152 are uniformly adsorbed on the surface of the membrane, thereby achieving better adsorption stability.

In addition, as shown in fig. 1 and 3, the film taking and placing device 100 further includes an adaptor 170, one end of the adaptor 170 is detachably connected to the middle portion of the top end of the main support 110, and the other end is used for connecting with a robot arm.

It should be noted that the film taking and placing device 100 provided in the present application is finally connected to a robot arm, and the film is automatically taken and placed by the robot arm. The adaptor 170 is used for connecting and fixing the film taking and placing device 100 with the robot arm, and the top of the main support 110 is the side of the main support 110 away from the suction cup assembly 150.

It can be understood that, the adapter 170 is disposed at the middle of the top end of the main support 110, which is beneficial for the membrane taking and placing device 100 to keep balance on the robot arm, so as to ensure that all the suckers 152 are at the same vertical height, and when the robot arm takes a membrane, all the suckers 152 can be simultaneously adsorbed on the surface of the membrane, so as to smoothly take the membrane.

As shown in fig. 4-5, when the film taking and placing device 100 is operated to grasp a large-sized film, the first driving unit 130 and the second driving unit 140 drive the suction cup assemblies 150 to unfold, so that the suction cup assemblies 150 are uniformly distributed on the grasped film, and the film is prevented from being damaged due to nonuniform stress. When a small-sized membrane is grabbed, the first driving unit 130 and the second driving unit 140 drive the suction cup assembly 150 to contract, so that the suction cups 152 on the supporting frame 151 can be uniformly distributed on the surface of the small-sized membrane, and deformation and damage of the membrane are avoided. Get through this diaphragm and put 100 automatic snatchs the diaphragm, promote the precision of taking of diaphragm, and because sucking disc subassembly 150 can automatic flexible regulation, realize the snatching of the diaphragm of multiple not unidimensional, can apply to multiple application scene, satisfy diversified production demand.

The present application provides a film taking and placing device 100, which comprises a main support 110, a sub-support 120, a first driving unit 130, a second driving unit 140 and a suction cup assembly 150; the main support 110 extends along a first horizontal direction, the number of the sub-supports 120 is multiple, the multiple sub-supports 120 are movably arranged on the main support 110, and the multiple sub-supports 120 are arranged at intervals along the first horizontal direction; the first driving unit 130 is provided on the main support 110, and the first driving unit 130 is connected to the sub-support 120 to drive the sub-support 120 to move in the first horizontal direction with respect to the main support 110; the second driving unit 140 is disposed on the sub-frame 120, and the second driving unit 140 is connected to the suction cup assembly 150 to drive the suction cup assembly 150 to move relative to the sub-frame 120 along a second horizontal direction, wherein the first horizontal direction and the second horizontal direction are perpendicular to each other; the suction cup assembly 150 comprises a support frame 151 and a plurality of suction cups 152 connected to the bottom of the support frame 151, the suction cups 152 are arranged at intervals, and all the suction cups 152 are located at the same vertical height to be used for sucking the diaphragms together. The film taking and placing device 100 avoids the problem that the optical film is easily damaged in the film taking and placing process through manual contact.

It should be noted that: in the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; 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 by those skilled in the art according to specific situations.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A diaphragm picking and placing device is characterized by comprising a main bracket, a branch bracket, a first driving unit, a second driving unit and a sucker assembly;

the main support extends along a first horizontal direction, the number of the branch supports is multiple, the branch supports are movably arranged on the main support, and the branch supports are arranged at intervals along the first horizontal direction; the first driving unit is arranged on the main bracket and connected to the sub-bracket so as to drive the sub-bracket to move relative to the main bracket along the first horizontal direction; the second driving unit is arranged on the branch frame and connected to the sucker assembly so as to drive the sucker assembly to move relative to the branch frame along a second horizontal direction, wherein the first horizontal direction and the second horizontal direction are perpendicular to each other;

the sucking disc subassembly is a plurality of, every the sucking disc subassembly include the support frame with connect in a plurality of sucking discs of support frame bottom, the sucking disc interval is arranged, and all the sucking disc all is located same vertical height to be used for absorbing the diaphragm jointly.

2. The film taking and placing device of claim 1, wherein the length direction of the sub-frame extends along the second horizontal direction, and the main frame is located on the central axis of the length direction of the sub-frame;

the sucker assembly is located at the end of the branch frame.

3. The film taking and placing device of claim 2, wherein each of the sub-brackets is provided with two sucking disc assemblies; the two sucker components are respectively positioned at two opposite ends of the branch frame.

4. A film pick-and-place device according to any one of claims 1 to 3, wherein each of the sub-frames is provided with a connecting portion on a side facing the main frame, and the first driving unit is connected to the connecting portion so that the sub-frame is driven by the first driving unit to move.

5. The film taking and placing device according to claim 4, wherein the first driving unit comprises a first motor and a first nut-screw mechanism, the first motor is disposed on the main bracket, and the first nut-screw mechanism comprises a first screw disposed along the first horizontal direction;

the connecting part is sleeved on the first screw rod, and the first motor is used for driving the first screw rod to rotate so as to enable the first screw rod to drive the branch frame to move along the first horizontal direction.

6. The film taking and placing device according to claim 5, wherein a plurality of avoiding cavities are formed in the main support and are arranged at intervals along the first horizontal direction, and the avoiding cavities and the branch supports are arranged in a one-to-one correspondence manner;

the connecting part extends into the avoiding cavity and can move in a space limited by cavity walls on two opposite sides of the avoiding cavity.

7. The membrane taking and placing device according to any one of claims 1 to 3, wherein the second driving unit includes a second motor and a second nut screw mechanism, the second motor is disposed on the sub-frame, the second nut screw mechanism includes a second screw disposed along the second horizontal direction and a screw sleeve sleeved on the second screw, the screw sleeve and the supporting frame are connected to each other and can move synchronously along the second horizontal direction, and the second motor is configured to drive the second screw to rotate, so that the second screw drives the screw sleeve and the supporting frame to move along the second horizontal direction.

8. The film taking and placing device according to any one of claims 1 to 3, wherein the bottoms of the main support and the sub-supports are provided with slide rail members.

9. A film pick-and-place device according to any one of claims 1 to 3, wherein the support frame is square and the plurality of suckers are respectively disposed at different corners of the support frame.

10. The membrane taking and placing device according to any one of claims 1 to 3, further comprising an adapter, wherein one end of the adapter is detachably connected to the middle part of the top end of the main support, and the other end of the adapter is used for being connected with a mechanical arm.

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