Chip mounter nozzle and chip mounter

Abstract

The utility model discloses a chip mounter nozzle and a chip mounter. The chip mounter nozzle comprises a connecting piece, a driving structure and a suction nozzle assembly. The connecting piece is used for being connected with a chip mounter; the driving structure is mounted on the outer side of the connecting piece; the suction nozzle assembly comprises a connecting column, a suction nozzle body and a clamping part; the lower end of the connecting column is detachably connected with the suction nozzle body, the upper end of the connecting column is rotationally connected into the connecting piece, and the driving structure is used for changing the inclination angle of the connecting column in the connecting piece; the clamping part comprises a clamping end and a bearing end, the clamping end is arranged on the outer side of the connecting column, and the clamping end is clamped to the bearing end on the outer side of the suction nozzle body. The beneficial effects provided by the utility model are that the technical problems in the prior art that the mounting and dismounting processes of the chip mounting suction nozzle are tedious, the angle of the suction nozzle cannot be adjusted when the chip mounting of a special-shaped element is processed, and the working efficiency of the suction nozzle is invisibly reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a patching machine equipment technical field, concretely relates to a patching machine nozzle and patching machine. BACKGROUND

[0002] The patching machine is an automatic machine for electronic device manufacturing, which is used for taking surface mount devices from a feeder and placing them on a specific position on a printed circuit board; the patching machine nozzle is one of the key components of the patching machine, which provides negative pressure through vacuum suction to suck SMD components; based on the adsorption principle of the nozzle, it is necessary to ensure that the nozzle maximally contacts the surface between SMD components, so that the adsorption force is evenly distributed on the contact surface of the entire SMD component. In order to achieve the above purpose, the suction surface of the conventional patching machine nozzle is set as a plane;

[0003] In the Chinese utility model CN219961257U, a "patching machine patching nozzle" is proposed, which mainly solves the problem that the existing patching nozzle does not set a corresponding dust filtering mechanism, which causes dust to accumulate inside the nozzle, affecting the working efficiency of the nozzle. However, the existing nozzle is relatively cumbersome to install and disassemble, and the existing patching machine and patching nozzle cannot adapt well to the patching operation of irregular components. When irregular components need to be patched, the relative position between the nozzle and the patching machine is usually adjusted, but during the adjustment process, the ideal relative position is unknown, which leads to insufficient adjustment accuracy, thereby affecting the patching efficiency and causing poor patching. UTILITY MODEL CONTENT

[0004] The utility model aims to overcome the above technical deficiencies and provide a patching machine nozzle and a patching machine, which solve the technical problem of the existing patching nozzle, which is relatively cumbersome to install and disassemble, and cannot adjust the nozzle angle when handling irregular components, thereby reducing the working efficiency of the nozzle.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] In the first aspect, the utility model provides a patching machine nozzle, which comprises:

[0007] A connecting piece is used to connect with the patching machine;

[0008] A driving structure is installed on the outside of the connecting piece;

[0009] The suction nozzle assembly includes a connecting column, a suction nozzle body and a clamping portion; the lower end of the connecting column is detachably connected to the suction nozzle body, and the upper end of the connecting column is rotatably connected to the connecting piece, and the driving structure is used to change the inclination angle of the connecting column inside the connecting piece; the clamping portion includes a clamping end and a bearing end, the clamping end is arranged on the outside of the connecting column, and the clamping end is clamped on the bearing end on the outside of the suction nozzle body.

[0010] In some embodiments, the driving structure includes a motor, a worm, a worm wheel and a shaft; the motor is arranged on the connecting member, the output end of the motor is connected to the worm, the outer side of the worm wheel is engaged with the worm wheel, one side of the worm wheel is connected to the shaft, and one axial end of the shaft passes through the connecting member and extends to the connecting column.

[0011] In some embodiments, the cross-section of the connector is n-shaped, and the upper end of the connector is disposed on a placement machine.

[0012] In some embodiments, a cavity is formed at the lower end of the connecting column, and an extension column that cooperates with the cavity is formed at the upper end of the nozzle body.

[0013] In some embodiments, the clamping end includes a first connecting block, a first column and a plastic plate; the first connecting block is installed on the connecting column, a notch is provided on the first connecting block, the first column is provided in the notch, the plastic plate is rotatably connected to the first column, and the end of the plastic plate away from the first column is engaged with the supporting end.

[0014] In some embodiments, the supporting end includes a second connecting block; the second connecting block is fixed on the nozzle body, a notch is provided on the second connecting block, and a second column is provided on the second connecting block, and a bayonet is provided on the end of the plastic plate away from the first column, and the second column is engaged in the bayonet.

[0015] In some embodiments, at least two positioning holes are formed at the lower end of the first connecting block, and two positioning posts that cooperate with the positioning holes are integrally formed on the second connecting block.

[0016] In some embodiments, the rotation angle of the nozzle body is a, and 10°<a<180°.

[0017] In some embodiments, a flexible nozzle head is connected to the bottom of the nozzle body.

[0018] Compared with the prior art, the utility model provides a placement machine nozzle, in which a driving structure is provided on the outside of the connecting part, and the driving structure can drive the connecting column to adjust the angle, wherein the lower end of the connecting column is clamped with the suction nozzle body through the clamping end, so that when the connecting column is tilted, the suction nozzle body can be synchronously driven to adjust the angle, and by providing a clamping end on the connecting column and a bearing end on the suction nozzle body, the installation and disassembly efficiency between the connecting column and the suction nozzle body can be improved, greatly improving the subsequent maintenance or replacement of the suction nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional schematic diagram of a placement machine nozzle provided by an embodiment of the present utility model;

[0020] Figure 2 This is a front view of a chip placement machine nozzle provided by an embodiment of the present utility model;

[0021] Figure 3 This is a side view of a nozzle of a chip mounter provided by an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the engaging portion of the nozzle of a placement machine provided by an embodiment of the present utility model;

[0023] Figure 5 This is a schematic diagram of the driving structure of the nozzle of the placement machine provided by the embodiment of the utility model;

[0024] Figure 6 It is a bottom view of the connecting column of the placement machine nozzle provided by an embodiment of the utility model.

[0025] Explanation of the accompanying drawings: 1. Connecting part; 2. Driving structure; 21. Motor; 22. Worm; 23. Worm wheel; 24. Shaft; 3. Nozzle assembly; 31. Connecting column; 311. Chamber; 32. Nozzle body; 321. Extension column; 33. Engaging portion; 331. Clamping end; 3311. First connecting block; 33111. Notch; 33112. First column; 3312. Positioning hole; 3313. Plastic plate; 33131. Bayonet; 332. Load-bearing end; 3321. Second connecting block; 33211. Positioning column; 33212. Second column. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0027] In order to solve the technical problems in the prior art of the patch nozzle, that the installation and removal process is relatively cumbersome, and when processing the patch of special-shaped components, the nozzle angle cannot be adjusted, which invisibly reduces the working efficiency of the nozzle, the utility model provides a patch machine nozzle, which can realize the angle adjustment of the nozzle body and is convenient for the staff to replace the nozzle body.

[0028] It should be noted that the SMT nozzle described in the present invention is used for but not limited to the field of SMT machines, etc. For the sake of convenience, in the present invention, only the application of the SMT nozzle in the field of SMT machines is used as an example for explanation. The principles of applying the SMT nozzle to other types of equipment are essentially the same as those applied in the field of SMT machines, and will not be elaborated here.

[0029] See also Figure 1 , Figure 1 This is a structural schematic diagram of the placement machine nozzle in one embodiment of the present utility model, the placement machine nozzle includes a connector 1, a drive structure 2 and a nozzle assembly 3; the connector 1 is used to connect to the placement machine; the drive structure 2 is installed on the outside of the connector 1; the nozzle assembly 3 includes a connecting column 31, a nozzle body 32 and a clamping portion 33; the lower end of the connecting column 31 is detachably connected to the nozzle body 32, and the upper end of the connecting column 31 is rotatably connected to the connecting component 1, and the drive structure 2 is used to change the inclination angle of the connecting column 31 inside the connecting component 1; the clamping portion 33 includes a clamping end 331 and a bearing end 332, the clamping end 331 is arranged on the outside of the connecting column 31, and the clamping end 331 is clamped on the bearing end 332 on the outside of the nozzle body 32.

[0030] In this embodiment, a driving structure 2 is provided on the outside of the connecting member 1, and the driving structure 2 can drive the connecting column 31 to adjust the angle, wherein the lower end of the connecting column 31 is clamped with the suction nozzle body 32 through the clamping end 331, so that when the connecting column 31 is tilted, the suction nozzle body 32 can be synchronously driven to adjust the angle, and by providing the clamping end 331 on the connecting column 31 and the bearing end 332 on the suction nozzle body 32, the installation and disassembly efficiency between the connecting column 31 and the suction nozzle body 32 can be improved, thereby greatly improving the subsequent maintenance or replacement of the suction nozzle.

[0031] In one embodiment, see Figure 1 and Figure 2 In order to facilitate the adjustment of the inclination angle of the connecting column 31, the driving structure 2 includes a motor 21, a worm 22, a worm gear 23 and a shaft 24; the motor 21 is arranged on the connecting member 1, and the output end of the motor 21 is connected to the worm 22, and the outer side of the worm gear 23 is engaged with the worm gear 23, and one side of the worm gear 23 is connected to the shaft 24, and one axial end of the shaft 24 passes through the connecting member 1 and extends to the connecting column 31. The cross-section of the connecting member 1 is n-shaped, and the upper end of the connecting member 1 is set on the placement machine.

[0032] In this embodiment, the worm 22 is driven by the motor 21 to rotate, and the worm 22 cooperates with the worm gear 23, and the worm gear 23 drives the shaft 24 to rotate. Since a connecting column 31 is fixed on the shaft 24, when the shaft 24 rotates, it synchronously drives the connecting column 31 to adjust the angle. When the connecting column 31 is adjusted, it synchronously drives the nozzle body 32 to adjust the angle.

[0033] In one embodiment, see Figure 1 - Figure 5 In order to improve the installation efficiency between the connecting column 31 and the suction nozzle body 32, a cavity 311 is provided at the lower end of the connecting column 31, and an extension column 321 is provided at the upper end of the suction nozzle body 32 to cooperate with the cavity 311. The clamping end 331 includes a first connecting block 3311, a first column 33112 and a plastic plate 3313; the first connecting block 3311 is installed on the connecting column 31, a notch 33111 is provided on the first connecting block 3311, a first column 33112 is provided in the notch 33111, a plastic plate 3313 is rotatably connected to the first column 33112, and an end of the plastic plate 3313 away from the first column 33112 is engaged with the bearing end 332, and the bearing end 332 includes a second connecting block 3311 Block 3321; the second connecting block 3321 is fixed to the suction nozzle body 32, a notch 33111 is provided on the second connecting block 3321, and a second column 33212 is provided on the second connecting block 3321, and a bayonet 33131 is provided at the end of the plastic plate 3313 away from the first column 33112, and the second column 33212 is engaged in the bayonet 33131, and at least two positioning holes 3312 are provided at the lower end of the first connecting block 3311, and two positioning columns 33211 that cooperate with the positioning holes 3312 are integrally formed on the second connecting block 3321, the rotation angle of the suction nozzle body 32 is a, and 10°<a<180°, and the bottom of the suction nozzle body 32 is connected to a flexible suction nozzle head.

[0034] In this embodiment, a chamber 311 is provided at the lower end of the connecting column 31 to facilitate the extension column 321 on the suction nozzle body 32 to extend into the chamber 311, and a first connecting block 3311 is fixed on the periphery of the connecting column 31, and a second connecting block 3321 is connected to the periphery of the suction nozzle body 32. A notch 33111 is provided on the first connecting block 3311 and the second connecting block 3321, and a first column 33112 and a second column 33212 are provided on the first connecting block 33111 and the second connecting block 3321. A plastic plate 3313 is rotatably connected to the first column 33112, and the plastic plate A bayonet 33131 is provided on the side of 3313 away from the first connecting block 3311. The bayonet 33131 is used to engage with the second column 33212, so as to enhance the tightness between the connecting column 31 and the nozzle body 32. In order to facilitate the engagement of the plastic plate 3313 on the second column 33212, two positioning holes 3312 are provided at the lower end of the first connecting block 3311, and two positioning columns 33211 that cooperate with the positioning holes 3312 are provided at the upper end of the second connecting block 3321, so that the first connecting block 3311 and the second connecting block 3321 can be positioned quickly and conveniently.

[0035] In order to better understand the present invention, the following Figures 1 to 6 The technical solution of the present invention is described in detail: when the nozzle body 32 needs to be assembled with the connecting column 31, the plastic plate 3313 is pulled away from the connecting column 31, and the extension column 321 on the nozzle body 32 is extended into the cavity 311 at the lower end of the connecting column 31, and the two positioning columns 33211 on the first connecting block 3311 are inserted into the two positioning holes 3312 at the lower end of the first connecting block 3311. When the positioning columns 33211 are inserted into the positioning holes 3312, the swinging of the plastic plate 3313 is stopped. At this time, the staff pushes the plastic plate 3313 with force. 3, so that one end of the plastic plate 3313 with the bayonet 33131 is engaged with the second column 33212 on the second connecting block 3321, thereby completing the engagement between the connecting column 31 and the nozzle body 32, and the connecting column 31 is rotatably connected to the connecting member 1 through the shaft 24. When the motor 21 drives the worm 22 to rotate, the worm 22 drives the worm gear 23 to transmit, and the connection column 31 is driven to adjust the angle through the cooperation of the worm gear 23 and the shaft 24, thereby synchronously driving the nozzle body 32 to adjust the angle, thereby facilitating the nozzle body 32 to process special-shaped patches.

[0036] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A chip placement machine nozzle, characterized in that: include: Connectors; The connector is used to connect to the placement machine; A driving structure, the driving structure being installed outside the connecting member; The suction nozzle assembly includes a connecting column, a suction nozzle body and a clamping portion; the lower end of the connecting column is detachably connected to the suction nozzle body, and the upper end of the connecting column is rotatably connected to the connecting piece, and the driving structure is used to change the inclination angle of the connecting column inside the connecting piece; the clamping portion includes a clamping end and a bearing end, the clamping end is arranged on the outside of the connecting column, and the clamping end is clamped on the bearing end on the outside of the suction nozzle body.

2. A chip placement machine nozzle according to claim 1, characterized in that: The driving structure includes a motor, a worm, a worm wheel and a shaft; the motor is arranged on the connecting member, the output end of the motor is connected to the worm, the outer side of the worm wheel is meshed with the worm wheel, one side of the worm wheel is connected to the shaft, and one axial end of the shaft passes through the connecting member and extends to the connecting column.

3. A chip placement machine nozzle according to claim 1, characterized in that: The cross section of the connecting piece is n-shaped, and the upper end of the connecting piece is arranged on a placement machine.

4. A chip mounter nozzle according to claim 1, characterized in that: A cavity is formed at the lower end of the connecting column, and an extension column matched with the cavity is formed at the upper end of the nozzle body.

5. A chip placement machine nozzle according to claim 1, characterized in that: The clamping end includes a first connecting block, a first column and a plastic plate; the first connecting block is installed on the connecting column, a notch is provided on the first connecting block, the first column is provided in the notch, the plastic plate is rotatably connected to the first column, and the end of the plastic plate away from the first column is engaged with the bearing end.

6. A chip placement machine nozzle according to claim 5, characterized in that: The bearing end includes a second connecting block; the second connecting block is fixed to the nozzle body, a notch is provided on the second connecting block, and a second column is provided on the second connecting block, and a bayonet is provided on one end of the plastic plate away from the first column, and the second column is engaged in the bayonet.

7. A chip placement machine nozzle according to claim 6, characterized in that: At least two positioning holes are formed at the lower end of the first connecting block, and two positioning posts that cooperate with the positioning holes are integrally formed on the second connecting block.

8. The nozzle of a chip mounter according to claim 1, characterized in that: The rotation angle of the nozzle body is a, and 10°<a<180°.

9. A chip placement machine nozzle according to claim 1, characterized in that: The bottom of the nozzle body is connected with a flexible nozzle head.

10. A chip mounter, characterized in that: It comprises a placement machine nozzle as described in any one of claims 1-9.

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