Suction nozzle assembly, suction nozzle module and detection device

By introducing elastic members and guide structures into the nozzle assembly, the problem of damage caused by collision between the nozzle and the circuit board is solved, and the wear resistance of the nozzle and the integrity of the circuit board are achieved.

CN222158997UActive Publication Date: 2024-12-13SHENZHEN YANMADE TECH CO LTD
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Patent Information

Application Number
CN202420081831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2024-12-13
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

During the circuit board detection process, the collision between the suction nozzle and the circuit board to be tested is likely to cause damage to the suction nozzle or circuit board.

Method used

A nozzle assembly is designed, including a nozzle, a connector and an elastic member. When the nozzle moves in a specific direction, the elastic member deforms to buffer collisions, avoid rigid collisions, and ensures accurate resistance to the nozzle through the connection hole guide.

Benefits of technology

It effectively avoids damage to the suction nozzle and circuit board, improves the wear resistance and service life of the suction nozzle, and ensures the integrity of the circuit board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a suction nozzle assembly, a suction nozzle module and a detection device. The suction nozzle assembly comprises a suction nozzle, a connecting piece and an elastic piece, the suction nozzle is provided with a first surface and a second surface which are arranged back to back in a first direction, and a suction hole of the suction nozzle forms a first opening in the first surface so as to suck a target object on the first surface; the suction nozzle is connected with the connecting piece, and the suction nozzle can move relative to the connecting piece in the first direction; the elastic piece is arranged between the suction nozzle and the connecting piece, and when the suction nozzle moves relative to the connecting piece in the direction from the first surface to the second surface, the elastic piece can generate elastic deformation. According to the utility model, when the suction nozzle abuts against and adsorbs the circuit board to be tested, the elastic member can buffer the suction nozzle so as to avoid rigid collision between the suction nozzle and the circuit board to be tested, thereby effectively preventing the suction nozzle or the circuit board to be tested from being damaged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board production equipment, and in particular relates to a suction nozzle assembly, a suction nozzle module and a detection device. Background Art

[0002] FPC (FPC is the abbreviation of Flexible Printed Circuit Board, and its Chinese name is flexible circuit board) is widely used in electronic devices. The integrity of its internal circuits and the consistency with the required values ​​are crucial. Therefore, testing the corresponding circuits on FPC is an important part of the FPC production process.

[0003] When testing a circuit board, a corresponding material picking module is required to transport and transfer the circuit board to be tested, wherein the material picking module includes a driving component and a suction nozzle, wherein the driving component is used to drive the suction nozzle to move, and the suction nozzle has a suction hole, and the suction hole is used to connect a negative pressure device, and when the negative pressure device is working, negative pressure is generated at the suction hole, so that the suction nozzle can absorb and grab the circuit board to be tested. When working, the circuit board to be tested is first grasped by the suction nozzle, and then the driving component drives the suction nozzle to move to the target position, so as to place the circuit board to be tested at the target position, and then, after the negative pressure device stops vacuuming, the suction nozzle is driven away from the circuit board to be tested by the driving component.

[0004] However, during operation, when the suction nozzle comes into contact with and absorbs the circuit board to be tested, the two may collide, causing the suction nozzle or the circuit board to be tested to be easily damaged. Utility Model Content

[0005] The utility model provides a suction nozzle assembly, a suction nozzle module and a detection device, aiming to solve the problem that when the suction nozzle contacts and adsorbs a circuit board to be tested, the suction nozzle or the circuit board to be tested is easily damaged.

[0006] In order to solve the above problems, on the one hand, the embodiment of the utility model provides a nozzle assembly, including a nozzle, a connecting member and an elastic member; the nozzle has a first surface and a second surface arranged opposite to each other in a first direction, and the suction hole of the nozzle forms a first opening on the first surface so as to suck the target object at the first surface; the nozzle is connected to the connecting member, and the nozzle can move relative to the connecting member along the first direction; the connecting member includes a connecting plate, a connecting block and a baffle, and the connecting block and the baffle are arranged on the connecting plate at intervals along the first direction; a connecting hole is provided on the connecting block, and the connecting hole passes through the connecting block along the first direction; the nozzle is penetrated by the connecting hole and can move relative to the connecting block in the connecting hole along the first direction, and the hole wall of the connecting hole is used to guide the movement of the nozzle along the first direction; the second surface is located between the first surface and the baffle, and the first surface is located outside the connecting hole; the elastic member is arranged between the baffle and the nozzle, and when the nozzle moves relative to the connecting member along the direction from the first surface to the second surface, the elastic member can produce elastic deformation.

[0007] Optionally, the connecting member includes a stopper, the stopper is located between the connecting block and the baffle and is connected to the suction nozzle; when the suction nozzle moves relative to the connecting block along the direction from the second surface to the first surface, the stopper can abut against the connecting block. Optionally, the second surface is provided with a mounting hole, one end of the elastic member is located in the mounting hole, and the other end of the elastic member abuts against the baffle.

[0008] Optionally, the suction nozzle includes a first plate body, a second plate body, a third plate body and a fourth plate body; the first plate body includes a second surface and a third surface arranged opposite to each other in the first direction; the second plate body, the third plate body and the fourth plate body are all arranged on the third surface, and along the second direction, the third plate body and the fourth plate body are respectively connected to both sides of the second plate body, and the angle between the second direction and the first direction is greater than 0 degrees and less than 180 degrees; the surface of the second plate body facing away from the first plate body, the surface of the third plate body facing away from the first plate body and the surface of the fourth plate body facing away from the first plate body constitute the first surface; the first opening is provided on the surface of the second plate body facing away from the first plate body.

[0009] Optionally, the suction nozzle also includes a first side surface, an angle between the first side surface and the first surface is greater than 0 degree and less than 180 degrees, an angle between the first side surface and the second surface is greater than 0 degree and less than 180 degrees, and the suction hole of the suction nozzle forms a second opening on the first side surface.

[0010] In order to solve the above problems, on the other hand, an embodiment of the utility model provides a nozzle module, including a driving assembly and any one of the nozzle assemblies described above; the driving assembly is connected to the connecting member to drive the nozzle assembly to move along the first direction.

[0011] Optionally, there are multiple drive assemblies and multiple nozzle assemblies; the drive assemblies correspond to the nozzle assemblies one by one; and each drive assembly is used to drive the corresponding nozzle assembly to move along the first direction.

[0012] Optionally, the suction nozzle module also includes a supporting plate; one of the driving components and its corresponding suction nozzle component constitute a suction unit; along the second direction, the supporting plate includes a first supporting surface and a second supporting surface arranged opposite to each other; a plurality of the suction units are arranged on the first supporting surface and the second supporting surface; wherein, the suction units arranged on the first supporting surface are arranged in sequence along the third direction, and the suction units arranged on the second supporting surface are arranged in sequence along the second direction; an angle between the second direction and the first direction is greater than 0 degrees and less than 180 degrees; an angle between the second direction and the third direction is greater than 0 degrees and less than 180 degrees; an angle between the third direction and the first direction is greater than 0 degrees and less than 180 degrees.

[0013] Optionally, the nozzle module also includes a reset member; two ends of the reset member are respectively connected to the driving assembly and the connecting member; when the driving assembly drives the nozzle assembly to move from the second surface to the first surface, the reset member can produce elastic deformation.

[0014] In order to solve the above problems, on the other hand, an embodiment of the utility model provides a detection device, characterized in that it includes any one of the suction nozzle modules described above.

[0015] In the suction nozzle assembly, suction nozzle module and detection device provided by the embodiments of the utility model, when the suction nozzle 1 contacts and absorbs the circuit board to be tested, the elastic member can buffer the suction nozzle to avoid a rigid collision between the suction nozzle and the circuit board to be tested, thereby effectively avoiding damage to the suction nozzle or the circuit board to be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a nozzle assembly provided by an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the connecting member structure of a nozzle module provided by an embodiment of the utility model;

[0018] Figure 3 The structure of the nozzle of the nozzle assembly provided by one embodiment of the utility model is schematically shown. Figure 1 ;

[0019] Figure 4 The structure of the nozzle of the nozzle assembly provided by one embodiment of the utility model is schematically shown. Figure 2 ;

[0020] Figure 5 It is a structural schematic diagram of a nozzle module provided in one embodiment of the utility model.

[0021] The reference numerals in the specification are as follows:

[0022] 100. Nozzle module;

[0023] 10. Suction nozzle assembly; 1. Suction nozzle; 11. First surface; 12. Second surface; 13. First opening; 14. First plate; 15. Second plate; 16. Third plate; 17. Fourth plate; 18. Third surface; 19. First side surface; 1a. Second opening; 1b. Position limiting protrusion; 2. Connecting member; 21. Connecting plate; 22. Connecting block; 221. Connecting hole; 23. Stopping member; 24. Baffle; 3. Elastic member;

[0024] 20. Drive components;

[0025] 30. Loading plate;

[0026] 40. Reset parts;

[0027] 50. Guide assembly;

[0028] 60. Busbar. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figures 1 to 3 As shown, in one embodiment, the suction nozzle assembly 10 includes a suction nozzle 1, a connecting member 2 and an elastic member 3; the suction nozzle 1 has a first surface 11 and a second surface 12 arranged opposite to each other in a first direction, and the suction hole of the suction nozzle 1 forms a first opening 13 on the first surface 11 so as to adsorb the target object at the first surface 11; the suction nozzle 1 is connected to the connecting member 2, and the suction nozzle 1 can move relative to the connecting member 2 along the first direction; the elastic member 3 is arranged between the suction nozzle 1 and the connecting member 2, and when the suction nozzle 1 moves relative to the connecting member 2 along the direction from the first surface 11 to the second surface 12, the elastic member 3 can produce elastic deformation.

[0031] Specifically, Figure 2As shown, in one embodiment, the connecting member 2 includes a connecting plate 21, a connecting block 22 and a baffle 24; in the first direction, the connecting block 22 and the baffle 24 are arranged on the connecting plate 21 at intervals; a connecting hole 221 is provided on the connecting block 22, and along the first direction, the connecting hole 221 passes through the connecting block 22; the suction nozzle 1 is passed through the connecting hole 221, and can move relative to the connecting block 22 in the connecting hole 221 along the first direction, and the hole wall of the connecting hole 221 is used to guide the movement of the suction nozzle 1 along the first direction; the second surface 12 is located between the first surface 11 and the baffle 24, and the first surface 11 is located outside the connecting hole 221; the elastic member 3 is arranged between the baffle 24 and the suction nozzle 1, and when the suction nozzle 1 moves relative to the connecting member 2 along the direction from the first surface 11 to the second surface 12, the elastic member 3 can generate elastic deformation.

[0032] During operation, when the suction nozzle 1 absorbs the target object such as the circuit board to be tested, the first surface 11 contacts the target object. When grabbing the target object, the suction nozzle 1 can be driven by the corresponding driving component 20 (the driving component 20 is connected to the connecting member 2) to move along the direction from the second surface 12 to the first surface 11, so that the suction nozzle 1 approaches and finally contacts the target object such as the circuit board to be tested.

[0033] In this embodiment, when the suction nozzle 1 contacts and absorbs the circuit board to be tested, the elastic member can buffer the suction nozzle to avoid a rigid collision between the suction nozzle and the circuit board to be tested, thereby effectively avoiding damage to the suction nozzle or the circuit board to be tested. In addition, by guiding the movement of the suction nozzle along the first direction through the connection hole 221, the suction nozzle can be prevented from shaking in other directions, thereby improving the buffering effect of the elastic member. Moreover, through the guidance of the connection hole 221, the suction nozzle can be more accurately contacted with the corresponding area of ​​the circuit board to be tested, and the suction nozzle can be prevented from contacting and colliding with the vulnerable area of ​​the circuit board to be tested due to shaking, wherein the vulnerable area can be an area on the circuit board where the corresponding electronic components are arranged.

[0034] In addition, the circuit board to be tested can be an FPC or a PCB.

[0035] It should be understood that the connection block 22 and the baffle 24 may be disposed on the same surface of the connection plate 21. In addition, the connection block 22 and the connection plate 21 may be an integral structure, and the baffle 24 and the connection plate 21 may be detachably connected.

[0036] In one embodiment, the nozzle 1 is a metal nozzle, which can improve the wear resistance of the nozzle 1 and thus improve the service life of the nozzle. The nozzle 1 can be made of steel, iron, aluminum, copper, etc. Moreover, when a metal nozzle is used, the sliding effect of the nozzle along the first direction can be improved, so that the nozzle 1 can move more smoothly along the first direction relative to the connecting member. In addition, the outer surface of the nozzle 1 is also sprayed with a corresponding anti-static coating to effectively avoid static electricity generated by friction between the nozzle and the target object, thereby avoiding the problem of carrying materials.

[0037] In an actual usage scenario, the first direction may be a vertical direction. In addition, the first surface 11 may be located below the second surface 12 .

[0038] like Figure 3 and Figure 4 As shown, in one embodiment, the nozzle 1 includes a first plate 14, a second plate 15, a third plate 16 and a fourth plate 17. Along the first direction, the first plate 14 is inserted into the connecting hole 221, and the hole wall of the connecting hole 221 can guide the first plate 14, thereby guiding the movement of the nozzle 1 along the first direction. In addition, the first plate 14 includes a second surface 12 and a third surface 18, and the third surface 18 and the second surface 12 are arranged opposite to each other, that is, the second surface 12 is a part of the first plate 14.

[0039] The second plate 15, the third plate 16 and the fourth plate 17 are all arranged on the third surface 18. Along the second direction, the third plate 16 and the fourth plate 17 are respectively connected to the two sides of the second plate 15. The angle between the second direction and the first direction is greater than 0 degrees and less than 180 degrees. Among them, the surface of the second plate 15 facing away from the first plate 14, the surface of the third plate 16 facing away from the first plate 14 and the surface of the fourth plate 17 facing away from the first plate 14 constitute the first surface 11; and the surface of the second plate 15 facing away from the first plate is provided with a first opening 13. Such a configuration can reduce the contact area between the suction nozzle 1 and the target object, which is conducive to the adsorption and grasping of small-sized target objects.

[0040] The second plate 15, the third plate 16 and the fourth plate 17 can be connected to form a cross-shaped structure, which can improve the strength of the nozzle 1. In other embodiments, the surface of the third plate 16 facing away from the first plate 14 and the surface of the fourth plate 17 facing away from the first plate 14 can also be provided with a first opening 13.

[0041] In addition, preferably, the second direction is arranged perpendicular to the first direction.

[0042] In one embodiment, the first plate 14 , the second plate 15 , the third plate 16 and the fourth plate 17 are an integrated structure.

[0043] like Figure 3 As shown, in one embodiment, the nozzle 1 also includes a first side surface 19; the angle between the first side surface and the first surface is greater than 0 degrees and less than 180 degrees, and the angle between the first side surface and the second surface is greater than 0 degrees and less than 180 degrees; the suction hole of the nozzle 1 forms a second opening 1a on the first side surface 19, and the first opening 13 is connected to the second opening 1a. Among them, the first side surface 19 can be perpendicular to the first surface, and the first side surface 19 is also perpendicular to the second surface. In addition, the first side surface 19 can be a surface of the nozzle 1 located in the second direction. Among them, a negative pressure device can be connected to the second opening 1a. This can effectively prevent the air pipe of the negative pressure device from interfering with the movement of the nozzle 1 along the first direction.

[0044] In addition, the first side surface 19 is located on the first plate body 14. The number of the second opening 1a can be one. When the number of the first openings 13 is multiple, each first opening 13 is connected to the second opening 1a. Here, "multiple" means greater than or equal to two, and the meaning of "multiple" is the same in each embodiment and will not be repeated in the following text.

[0045] In one embodiment, the material of the connecting member 2 can be metal or non-metal.

[0046] like Figure 1 As shown, in one embodiment, the connecting member 2 also includes a stopper 23, which is located between the connecting block 22 and the baffle 24 and is connected to the suction nozzle 1; when the suction nozzle 1 moves relative to the connecting block 22 along the direction from the second surface 12 to the first surface 11, the stopper 23 can contact the connecting block 22 to prevent the suction nozzle 1 from being out of engagement with the connecting block 22.

[0047] The blocking member 23 may be a bolt, the stud of the bolt is connected to the suction nozzle 1, and when the suction nozzle 1 moves relative to the connecting block 22 along the direction from the second surface to the first surface, the bolt head of the bolt can contact the connecting block 22. In addition, a threaded hole is provided on the second surface of the suction nozzle 1, and the stud of the bolt cooperates with the threaded hole.

[0048] In one embodiment, a limiting protrusion 1b is further provided on the first plate body 14. After assembly, the limiting protrusion 1b is located outside the connection hole 221 and on the side of the connection block 22 away from the baffle 24. When the nozzle 1 moves from the first surface 11 to the second surface 12, the limiting protrusion 1b can contact the connection block 22.

[0049] In one embodiment, the connection hole 221 matches the shape and size of the nozzle 1, for example, the connection hole 221 is a rectangular hole, the first plate 14 is a rectangular block, and in the second direction, the length of the rectangular block is equal to the length of the connection hole 221, and in the third direction, the width of the rectangular block is equal to the width of the connection hole 221. The third direction is perpendicular to the first direction, and the third direction may also be perpendicular to the second direction.

[0050] In addition, it should be understood that after assembly, the second opening 1a is located outside the connection hole 221 and on the side of the connection block 22 away from the baffle 24. Moreover, when the limiting protrusion contacts the connection block 22, the second opening 1a is still located outside the connection hole 221 and on the side of the connection block 22 away from the baffle 24.

[0051] In one embodiment, the second surface 12 is provided with a mounting hole, one end of the elastic member 3 is located in the mounting hole, and the other end of the elastic member 3 contacts the baffle 24, so that the installation of the elastic member 3 is convenient. In addition, the elastic member 3 can be a coil spring or an elastic column.

[0052] like Figure 5 As shown, the embodiment of the utility model further provides a nozzle module 100, which includes a driving assembly 20 and the nozzle assembly 10 described in any one of the above embodiments; wherein the driving assembly 20 is used to drive the nozzle assembly 10 to move along a first direction. Specifically, the driving assembly 20 is connected to the connecting member 2, and is used to drive the connecting member 2 to reciprocate along the first direction, thereby driving the entire nozzle assembly 10 to reciprocate along the first direction.

[0053] In one embodiment, the driving assembly 20 includes a linear cylinder, which is connected to the connecting member 2, and the linear cylinder can drive the nozzle assembly 10 to reciprocate along the first direction. Of course, in other embodiments, the driving assembly 20 can also include a motor and a screw mechanism, etc. In this case, the motor can drive the nozzle assembly 10 to move along the first direction through the screw mechanism.

[0054] like Figure 5 As shown, in one embodiment, the number of the driving assembly 20 and the suction nozzle assembly 10 are both multiple; the driving assembly 20 corresponds to the suction nozzle assembly 10 one by one; each driving assembly 20 is used to drive the corresponding suction nozzle assembly 10 to move along the first direction. That is, one driving assembly 20 is connected to the connecting member 2 of the corresponding suction nozzle assembly 10. When working, each driving assembly 20 can independently drive the corresponding suction nozzle assembly 10 to reciprocate along the first direction.

[0055] like Figure 5As shown, in one embodiment, the nozzle module 100 further includes a carrier plate 30; a driving assembly 20 and its corresponding nozzle assembly 10 form a suction unit; along the second direction, the carrier plate 30 includes a first carrier surface and a second carrier surface that are disposed opposite to each other; a plurality of suction units are disposed on the first carrier surface and the second carrier surface; wherein, the suction units disposed on the first carrier surface are sequentially arranged along the third direction, and the suction units disposed on the second carrier surface are sequentially arranged along the second direction. Such an arrangement can make the entire nozzle module 100 more integrated. In addition, the first side surface 19 of each nozzle 1 is the surface of the nozzle 1 that is away from the carrier plate 30.

[0056] like Figure 5 As shown, in one embodiment, the nozzle module 100 further includes a reset member 40; the two ends of the reset member 40 are respectively connected to the driving assembly 20 and the connecting member 2; when the driving assembly 20 drives the nozzle assembly 10 to move along the direction from the second surface 12 to the first surface 11, the reset member 40 can produce elastic deformation. When the driving assembly 20 cancels the force applied to the nozzle assembly 10, the nozzle assembly 10 can be reset under the elastic force of the reset member 40. Among them, the reset member 40 can be a coil spring or the like.

[0057] In addition, each adsorption unit includes a restoring member 40 .

[0058] like Figure 5 As shown, in one embodiment, the nozzle module 100 further includes a guide assembly 50, and the guide assembly 50 is used to guide the movement of the connecting member 2 along the first direction. When the number of the driving assembly 20 and the nozzle assembly 10 is multiple, the number of the guide assembly 50 is also multiple, and one guide assembly 50 is used to guide the movement of one connecting member 2.

[0059] like Figure 5 As shown, in one embodiment, the nozzle module 100 further includes a manifold 60, wherein a first air hole is provided on the manifold 60, one end of the first air hole is used to connect to the suction hole of the metal suction cup through the air pipe, and the other end of the first air hole is used to connect to the negative pressure device. Wherein, when there are multiple nozzle assemblies 10, multiple first air holes can be provided, and each first air hole is connected to the suction hole of the metal suction cup of one nozzle assembly 10.

[0060] In addition, when the drive assembly 20 includes a cylinder, a second air hole is further provided on the manifold 60, and the second air hole is connected to the cylinder. When there are multiple drive assemblies 20, there are also multiple second air holes, and one second air hole is connected to one cylinder of the drive assembly 20.

[0061] An embodiment of the utility model also provides a detection device, which includes a detection module and the suction nozzle module 100 described in any one of the above embodiments; when working, the suction nozzle module 100 moves the target object (circuit board to be tested) to the target position, and then the detection module can detect the circuit board body to be tested located at the target position.

[0062] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0063] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nozzle assembly, characterized in that: It includes a nozzle, a connecting piece and an elastic piece; The suction nozzle has a first surface and a second surface disposed opposite to each other in a first direction, and the suction hole of the suction nozzle forms a first opening on the first surface so as to suck the target object at the first surface; The suction nozzle is connected to the connecting member, and the suction nozzle can move relative to the connecting member along the first direction; The connecting member comprises a connecting plate, a connecting block and a baffle, wherein the connecting block and the baffle are arranged on the connecting plate at intervals along the first direction; The connection block is provided with a connection hole, and the connection hole penetrates the connection block along the first direction; The suction nozzle is inserted into the connecting hole and can move relative to the connecting block in the connecting hole along the first direction, and the hole wall of the connecting hole is used to guide the movement of the suction nozzle along the first direction; the second surface is located between the first surface and the baffle, and the first surface is located outside the connecting hole; The elastic member is arranged between the baffle and the suction nozzle, and when the suction nozzle moves relative to the connecting member along a direction from the first surface to the second surface, the elastic member can generate elastic deformation.

2. The nozzle assembly according to claim 1, characterized in that: The connecting member includes a stopper, which is located between the connecting block and the baffle and connected to the suction nozzle; When the suction nozzle moves relative to the connection block along the direction from the second surface to the first surface, the blocking member can abut against the connection block.

3. The nozzle assembly according to claim 1, characterized in that: The second surface is provided with a mounting hole, one end of the elastic member is located in the mounting hole, and the other end of the elastic member is in contact with the baffle.

4. The nozzle assembly according to claim 1, characterized in that: The suction nozzle includes a first plate body, a second plate body, a third plate body and a fourth plate body; The first disk body is inserted into the connecting hole, and the first disk body includes the second surface and the third surface which are arranged opposite to each other in the first direction; The second disk, the third disk and the fourth disk are all arranged on the third surface, and the third disk and the fourth disk are respectively connected to two sides of the second disk along the second direction, and the angle between the second direction and the first direction is greater than 0 degree and less than 180 degrees; The surface of the second disk body facing away from the first disk body, the surface of the third disk body facing away from the first disk body, and the surface of the fourth disk body facing away from the first disk body constitute the first surface; The first opening is disposed on a surface of the second disk body facing away from the first disk body.

5. The nozzle assembly according to any one of claims 1 to 4, characterized in that: The suction nozzle further includes a first side surface, the angle between the first side surface and the first surface is greater than 0 degree and less than 180 degrees, the angle between the first side surface and the second surface is greater than 0 degree and less than 180 degrees, and the suction hole of the suction nozzle forms a second opening on the first side surface; and / or, The suction nozzle is a metal suction nozzle.

6. A nozzle module, characterized in that: It comprises a driving assembly and a nozzle assembly according to any one of claims 1 to 5; The driving assembly is connected to the connecting member and is used to drive the suction nozzle assembly to move along the first direction.

7. The nozzle module according to claim 6, characterized in that: The number of the driving assembly and the number of the nozzle assembly are both multiple; The driving assembly corresponds to the nozzle assembly one by one; Each of the driving assemblies is used to drive the corresponding suction nozzle assembly to move along the first direction.

8. The nozzle module according to claim 7, characterized in that: The nozzle module also includes a carrying plate; One of the driving components and its corresponding nozzle component form a suction unit; Along the second direction, the bearing plate comprises a first bearing surface and a second bearing surface which are arranged opposite to each other; A plurality of the adsorption units are disposed on both the first carrying surface and the second carrying surface; Wherein, the adsorption units arranged on the first carrying surface are arranged in sequence along the third direction, and the adsorption units arranged on the second carrying surface are arranged in sequence along the second direction; The included angle between the second direction and the first direction is greater than 0 degree and less than 180 degrees; The angle between the second direction and the third direction is greater than 0 degrees and less than 180 degrees; An included angle between the third direction and the first direction is greater than 0 degree and less than 180 degrees.

9. The nozzle module according to claim 6, characterized in that: The nozzle module also includes a reset member; Two ends of the reset member are respectively connected to the drive assembly and the connecting member; When the driving assembly drives the nozzle assembly to move from the second surface to the first surface, the resetting member can generate elastic deformation.

10. A detection device, characterized in that: A nozzle module comprising any one of claims 6 to 9.