Surface mounting device

Abstract

The mounting device comprises at least two suction mechanisms, each suction mechanism comprises a spline shaft, an air pump, a lifting assembly, a driving assembly and a grabbing piece used for grabbing a workpiece, the spline shaft is provided with an air cavity, the air cavity is communicated with the first end of the spline shaft and the second end of the spline shaft, and the air pump is connected with the first end of the spline shaft. The grabbing piece is used for being connected with the second end of the spline shaft, opening and closing of the grabbing piece are achieved through air supply of an air pump, the lifting assembly comprises a first driver and a lifting plate, the first driver is connected with the lifting plate and used for driving the lifting plate to move in the vertical direction, accurate adjustment of the height of a workpiece is achieved, and the driving assembly is connected with the spline shaft. According to the suction mechanism, the grabbing piece and the workpieces can be rotated and adjusted in the horizontal plane so as to meet the requirements of different mounting positions and angles, the suction mechanisms can independently and synchronously work, and a plurality of workpieces can be grabbed, moved and mounted at the same time, so that the production efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to patch mounting technical field, especially a kind of mounting device. BACKGROUND

[0002] Mounting head, also known as suction nozzle or mounting work head, is a key device on patch mounter for picking up, moving, positioning and mounting electronic components to printed circuit board (PCB).

[0003] The mounting equipment of prior art has only one suction nozzle, and each suction nozzle can only suck one workpiece, so it can only complete the mounting of one workpiece each time, and the production efficiency is low.

[0004] Therefore, it is necessary to improve the prior art.

[0005] The above information is given as background information only to assist in understanding the present disclosure, and does not determine or acknowledge whether any of the above content can be used as prior art against the present disclosure. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of mounting device to solve the problem that the mounting equipment of prior art has only one suction nozzle, and can only complete the mounting of one workpiece each time, and the production efficiency is low.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A mounting device comprises at least two suction mechanisms, and each suction mechanism comprises:

[0009] A spline shaft is provided with an air cavity, and the air cavity is connected to the first end of the spline shaft and the second end of the spline shaft.

[0010] A gas pump is connected to the first end of the spline shaft.

[0011] A gripping member is used to grip a workpiece, and the gripping member is connected to the second end of the spline shaft.

[0012] A lifting assembly comprises a first driver and a lifting plate, and the first driver is connected to the lifting plate to drive the lifting plate to move in the vertical direction.

[0013] A driving assembly is connected to the spline shaft to drive the spline shaft to rotate.

[0014] Preferably, the gripping member is detachably connected to the second end of the spline shaft, and the gripping member comprises one of a suction nozzle or a pneumatic gripper.

[0015] Preferably, the first driver comprises a lead screw motor, the lifting plate is provided with a threaded hole, and the lead screw motor is threadedly connected to the threaded hole.

[0016] Preferably, the first driver comprises a first motor, a first bevel gear, a second bevel gear and a threaded rod, the threaded rod is connected with the first bevel gear and is threadedly connected with the lifting plate, the second bevel gear is connected with the first motor and is engaged with the first bevel gear.

[0017] Preferably, the driving assembly comprises a first gear, a second gear, a second motor and a belt, the rotating end of the second motor is connected with the first gear, the second gear is connected with the spline shaft, and the gears of the belt are engaged with the first gear and the second gear.

[0018] Preferably, the mounting device further comprises a rack and a first guide column, the lead screw motor, the first motor and the second motor are connected with the rack, and the first guide column is connected with the rack and penetrates through the lifting plate.

[0019] Preferably, the mounting device further comprises a limiting plate, the limiting plate is connected with the rack and is used for limiting the lifting plate.

[0020] Preferably, the mounting device further comprises an X-axis guide rail, the rack is connected with the X-axis guide rail and can slide along the X-axis guide rail.

[0021] Preferably, the mounting device further comprises a Y-axis guide rail and a connecting block, the connecting block is arranged on the Y-axis guide rail and is connected with the X-axis guide rail.

[0022] Preferably, the mounting device further comprises a buffer pad, the buffer pad is connected with the pneumatic clamping jaw, the buffer pad is provided with anti-skid lines, a plurality of the suction mechanisms are distributed at intervals, and the arrangement directions of the plurality of the suction mechanisms are parallel to the X-axis guide rail.

[0023] Compared with the prior art, the mounting device has the following beneficial effects:

[0024] The mounting device comprises at least two suction mechanisms, the suction mechanism comprises a spline shaft, a gas pump, a lifting assembly, a driving assembly and a grabbing piece for grabbing a workpiece,

[0025] The spline shaft is provided with an air cavity, the air cavity is communicated with the first end of the spline shaft and the second end of the spline shaft, the air pump is connected with the first end of the spline shaft, the grabbing piece is used for connecting the second end of the spline shaft, the lifting assembly comprises a first driver and a lifting plate, the first driver is connected with the lifting plate and is used for driving the lifting plate to move in the vertical direction, and the driving assembly is connected with the spline shaft and is used for driving the spline shaft to rotate.The utility model discloses at least two sucking mechanisms, the spline shaft in each sucking mechanism is internally provided with an air cavity, opening and closing of the grabbing piece are realized through air supply of the air pump, so as to grab or release workpieces, the lifting assembly drives the lifting plate to move in the vertical direction through the first driver, accurate adjustment of the height of the workpiece is realized, simultaneously, the driving assembly drives the spline shaft to rotate, so that the grabbing piece and the workpiece can be rotationally adjusted in the horizontal plane, different mounting positions and angles are satisfied, the sucking mechanisms can independently and synchronously work, simultaneously grab, move and mount multiple workpieces, and therefore production efficiency is remarkably improved.

[0026] The utility model has other characteristics and advantages, which will be apparent from or will be set forth in more detail in the drawings and subsequent detailed description incorporated herein, which together serve to explain certain principles of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0028] Figure 1 It is the structure schematic diagram of the mounting device of the utility model;

[0029] Figure 2 It is still another structure schematic diagram of the mounting device of the utility model.

[0030] Reference signs:

[0031] 1, rack;2, air pump;3, spline shaft;4, screw motor;5, lifting plate;6, first gear;7, second gear;8, second motor;9, belt;10, first guide column;11, limit plate. DETAILED DESCRIPTION

[0032] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model embodiments will be described clearly and completely in combination with the drawings in the utility model embodiments. Obviously, the following described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0033] In the description of the utility model, it should be understood that when one component is considered to be "connected" to another component, it can be directly connected to the other component or a component arranged in the middle can exist simultaneously. When one component is considered to be "arranged on" another component, it can be directly arranged on the other component or a component arranged in the middle can exist simultaneously.

[0034] In addition, the terms "long", "short", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have this specific orientation, be constructed in this specific orientation to operate, and cannot be understood as a limitation of the utility model.

[0035] The technical solutions of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0036] Please refer to Figure 1 and Figure 2 The mounting device of the utility model comprises at least two suction mechanisms, the suction mechanism comprises:

[0037] The spline shaft 3 is provided with an air cavity, and the air cavity is communicated with the first end of the spline shaft 3 and the second end of the spline shaft 3.

[0038] The air pump 2 is connected with the first end of the spline shaft 3.

[0039] The gripping piece is used for connecting the second end of the spline shaft 3.

[0040] The lifting assembly comprises a first driver and a lifting plate 5, the first driver is connected with the lifting plate 5 and is used for driving the lifting plate 5 to move in the vertical direction.

[0041] The driving assembly is connected with the spline shaft 3 and is used for driving the spline shaft 3 to rotate.

[0042] It should be noted that the utility model includes at least two suction mechanisms, the gas cavity is built in the spline shaft 3 in each suction mechanism, the opening and closing of the grabbing piece is realized through the air supply of the air pump 2, so as to grab or release the workpiece, the lifting assembly drives the lifting plate 5 to move along the vertical direction through the first driver, the accurate adjustment of the height of the workpiece is realized, simultaneously, the driving assembly drives the spline shaft 3 to rotate, so that the grabbing piece and the workpiece can rotate and adjust in the horizontal plane, so as to meet the demand of different mounting positions and angles, these suction mechanisms can work independently and synchronously, and multiple workpieces can be grabbed, moved and mounted simultaneously, so that the production efficiency is remarkably improved.

[0043] Specifically, the grabbing piece is detachably connected with the second end of the spline shaft 3, and the grabbing piece comprises one of a suction nozzle or a pneumatic gripper.

[0044] The detachable connection mode allows the operator to quickly replace the grabbing piece in a short time, the grabbing piece is a suction nozzle or a pneumatic gripper, so that the mounting device can process different types of workpieces, the suction nozzle is suitable for light and easy-to-adsorb workpieces, such as small electronic components, and the pneumatic gripper is suitable for heavier, irregular-shaped or not easy-to-adsorb workpieces, such as mechanical parts.

[0045] Specifically, the first driver comprises a lead screw motor 4, the lifting plate 5 is provided with a threaded hole, and the lead screw motor 4 is threadedly connected with the threaded hole.

[0046] Specifically, the first driver comprises a first motor, a first bevel gear, a second bevel gear and a threaded rod, the threaded rod is connected with the first bevel gear and is threadedly connected with the lifting plate 5, and the second bevel gear is connected with the first motor and is meshingly connected with the first bevel gear.

[0047] Specifically, the mounting device further comprises a rack 1, and the lead screw motor 4 and the first motor are connected with the rack 1.

[0048] It should be noted that the lead screw motor 4 and the first motor of the utility model are fixedly connected with the rack 1, when the lead screw motor 4 rotates forward, the lifting plate 5 threadedly connected with the lead screw motor 4 moves upward, and drives the grabbing piece to move upward, when the lead screw motor 4 reversely rotates, the lifting plate 5 threadedly connected with the lead screw motor 4 moves downward, and drives the grabbing piece to move downward; when the first motor rotates forward, the second bevel gear drives the lifting plate 5 to move upward, and drives the grabbing piece to move upward, when the first motor reversely rotates, the second bevel gear drives the lifting plate 5 to move downward, and drives the grabbing piece to move downward, the tooth number ratio of the first bevel gear and the second bevel gear can conveniently adjust the transmission ratio, so as to meet different lifting speed requirements, of course, the first driver of the utility model can also be other devices, and the present application does not limit this.

[0049] Specifically, the driving assembly comprises a first gear 6, a second gear 7, a second motor 8 and a belt 9, the rotating end of the second motor 8 is connected with the first gear 6, the second gear 7 is connected with the spline shaft 3, and the gears of the belt 9 are connected with the first gear 6 and the second gear 7.

[0050] Specifically, the second motor 8 is connected with the rack 1.

[0051] After the second motor 8 of the application is started, the rotating end drives the first gear 6 to rotate, the gears on the belt 9 are engaged with the first gear 6 and the second gear 7, the rotation of the first gear 6 is transmitted to the second gear 7, the second gear 7 rotates and drives the spline shaft 3 to rotate.

[0052] Specifically, the mounting device further comprises a first guide column 10, the first guide column 10 is connected with the rack 1 and penetrates through the lifting plate 5.

[0053] Specifically, the mounting device further comprises a limiting plate 11, the limiting plate 11 is connected with the rack 1 and is used for limiting the lifting plate 5.

[0054] Specifically, the mounting device further comprises an X-axis guide rail, the rack 1 is connected with the X-axis guide rail and can slide along the X-axis guide rail.

[0055] Specifically, the mounting device further comprises a Y-axis guide rail and a connecting block, the connecting block is arranged on the Y-axis guide rail and is connected with the X-axis guide rail.

[0056] It should be noted that the utility model further comprises a first electric push rod and a second electric push rod, the telescopic end of the first electric push rod is connected with the connecting block, the position of the rack 1 on the Y-axis guide rail can be adjusted through the telescopic movement of the first electric push rod, the telescopic end of the second electric push rod is connected with the rack 1, the position of the rack 1 on the X-axis guide rail can be further finely adjusted through the telescopic movement of the second electric push rod, and the cooperative work of the first electric push rod, the second electric push rod and the first driver realizes the accurate adjustment of the position of the grabbed piece.

[0057] Specifically, the mounting device further comprises a buffer pad, the buffer pad is connected with the pneumatic clamping jaw, the buffer pad is provided with anti-skid lines, and a plurality of suction mechanisms are distributed at intervals and arranged in parallel to the X-axis guide rail.

[0058] When the pneumatic clamping jaw clamps the workpiece, the buffer pad can absorb part of the impact and vibration, protect the workpiece from being damaged, the anti-skid lines are arranged on the buffer pad, the friction between the buffer pad and the workpiece is increased, the workpiece is prevented from sliding during clamping or moving, the stability of the mounting is improved, and the arrangement direction of the plurality of suction mechanisms is parallel to the X-axis guide rail, which greatly facilitates the batch grabbing and orderly movement of the workpiece.

[0059] Up to now, the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A mounting device, characterized by: The suction mechanism comprises at least two suction mechanisms, and the suction mechanism comprises: A spline shaft is provided with an air cavity, and the air cavity is communicated with the first end of the spline shaft and the second end of the spline shaft; An air pump is connected to the first end of the spline shaft; A grabbing piece for grabbing workpieces is used to connect the second end of the spline shaft; A lifting assembly comprises a first driver and a lifting plate, and the first driver is connected to the lifting plate to drive the lifting plate to move in the vertical direction; A driving assembly is connected to the spline shaft to drive the spline shaft to rotate; The grabbing piece is detachably connected to the second end of the spline shaft, and the grabbing piece comprises one of a suction nozzle or a pneumatic clamp jaw; Further comprising a limiting plate connected to the rack for limiting the lifting plate; Further comprising a buffer pad connected to the pneumatic clamp jaw, and the buffer pad is provided with anti-skid lines, a plurality of suction mechanisms are distributed at intervals, and the arrangement direction of a plurality of suction mechanisms is parallel to the X-axis guide rail.

2. The mounting device of claim 1, wherein: The first driver comprises a lead screw motor, the lifting plate is provided with a threaded hole, and the lead screw motor is threadedly connected to the threaded hole.

3. The mounting device of claim 1, wherein: The first driver comprises a first motor, a first bevel gear, a second bevel gear and a threaded rod, the threaded rod is connected to the first bevel gear and is threadedly connected to the lifting plate, and the second bevel gear is connected to the first motor and is meshingly connected to the first bevel gear.

4. The mounting device of claim 2, wherein: The driving assembly comprises a first gear, a second gear, a second motor and a belt, the rotating end of the second motor is connected to the first gear, the second gear is connected to the spline shaft, and the gears of the belt are meshingly connected to the first gear and the second gear.

5. The pick-and-place apparatus of claim 4, wherein: Further comprising a rack and a first guide column, the lead screw motor, the first motor and the second motor are all connected to the rack, and the first guide column is connected to the rack and penetrates through the lifting plate.

6. The pick-and-place apparatus of claim 5, wherein: Further comprising an X-axis guide rail, the rack is connected to the X-axis guide rail and can slide along the X-axis guide rail.

7. The pick-and-place apparatus of claim 6, wherein: Further comprising a Y-axis guide rail and a connecting block, the connecting block is arranged on the Y-axis guide rail and is connected to the X-axis guide rail.

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