High-speed intelligent modular placement machine
The angle and azimuth adjustment mechanism driven by a dual-axis motor, combined with the limit and cleaning mechanism, solves the problem that existing placement machines cannot accurately adjust the angle, achieves precise placement and efficient cleaning of the suction cup, and improves the adaptability and work efficiency of the placement machine.
Patent Information
- Application Number
- CN202510309951.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2045-03-17
AI Technical Summary
Existing placement machines lack precise angle adjustment functions and cannot meet the precise placement requirements of electronic components at specific angles. In addition, the fixed connection between the placement head and the telescopic rod lacks flexibility and adaptability.
The angle adjustment mechanism and azimuth adjustment mechanism driven by a dual-axis motor are adopted. The engagement and separation of the active and driven gear discs are controlled by an electric push rod to achieve precise angle and azimuth adjustment of the suction cup. Combined with the limit mechanism and cleaning mechanism, the stability and cleanliness of the suction cup are ensured.
It achieves precise placement of the suction cup, improves the angle adaptability and flexibility of the patch, reduces energy consumption, improves work efficiency and safety, and ensures the cleanliness and adsorption effect of the suction cup.
Smart Images

Figure CN120050922B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of chip placement machines, in particular to a high-speed intelligent modular chip placement machine. Background Art
[0002] The placement machine, also known as the placement machine or surface mount system, is configured after the dispensing machine or screen printer in the production line. It is a device that accurately places surface mount components on the PCB pads by moving the placement head. The fully automatic placement machine is used to achieve high-speed, high-precision and fully automatic placement of components. It is the most critical and complex equipment in the entire SMT production line, and is also the main equipment in the SMT production line. The placement machine has developed from the early low-speed mechanical placement machine to the high-speed optical alignment placement machine, and has developed towards multi-functional, flexible connection modularization. The placement machine can be used to quickly place original components on the circuit board.
[0003] According to a patch machine with a stable patch mechanism with the announcement number CN114867338A, which relates to the technical field of patch machines, the invention comprises a patch machine body, a patch space is provided in the patch machine body, a patch table is provided at the bottom of the patch space, a PCB pad is fixedly provided on the patch table, a stabilizing mechanism for positioning and fixing the PCB board is provided on the PCB pad, and a placement head is provided on the upper part of the patch space and is driven to move left and right by a transverse movement device. By providing the above structure, the PCB board can maintain a stable effect during welding, so that the patch effect is better.
[0004] Regarding the above-mentioned related solutions, the above-mentioned stabilizing mechanism enables the above-mentioned placement machine to adapt to PCB boards of different sizes and has better compatibility. However, the placement head and the telescopic rod of the above-mentioned placement machine are fixedly connected, which makes it lack the precise angle adjustment function. When faced with electronic components that require specific angle fitting, it often cannot meet the requirements of precise placement, which is not conducive to ensuring the fitting angle adaptation of the patch.
[0005] To this end, we proposed a high-speed intelligent modular placement machine. Summary of the Invention
[0006] The object of the present invention is to provide a high-speed intelligent modular placement machine to solve the technical problems raised in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-speed intelligent modular placement machine, comprising a conveying device and a suction mechanism, wherein a frame is provided at the top of the conveying device, a hydraulic cylinder is installed inside the frame, an outer frame is provided at the bottom of the hydraulic cylinder, a suction mechanism is provided between the outer frame and the conveying device, the suction mechanism comprises a suction cup and a pump body, and the top of the suction cup is connected to a piston cylinder, a piston disc is movably installed inside the piston cylinder, and an air guide hose is connected between the piston cylinder and the pump body;
[0008] A dual-axis motor is movably connected to one side of the inner part of the outer frame, and an electric push rod is installed between the dual-axis motor and the outer frame, an angle adjustment mechanism and an azimuth adjustment mechanism are provided through the inner side of the outer frame, the azimuth adjustment mechanism includes a cylinder rotatably connected to the inner part of the outer frame through a bearing, a driven gear disk B is sleeved on the outer side of the cylinder, one end of the dual-axis motor is provided with an active gear disk B matching the driven gear disk B, and a mounting frame is provided at the bottom end of the cylinder, the angle adjustment mechanism includes a support shaft A rotatably connected to the inner part of the mounting frame through a bearing, the top end of the support shaft A is connected to the driven gear disk A, the other end of the dual-axis motor is provided with an active gear disk A matching the driven gear disk A, the bottom end of the support shaft A is connected to the cam plate, the inner side of the mounting frame is movably connected with a mounting seat, and a sleeve rod is movably connected between the mounting seat and the cam plate;
[0009] A cleaning mechanism is provided between the mounting frame and the suction cup, and the cleaning mechanism includes a piston frame and a nozzle. The piston frame is located at the top end of the inner side of the mounting frame, and the nozzle is located at the bottom end of the outer side of the suction cup, and a connecting hose is connected between the piston frame and the nozzle.
[0010] Preferably, a sliding rod is provided at one end of the mounting seat away from the piston cylinder, and the sleeve rod is slidably connected to the cam plate and the sliding rod.
[0011] Preferably, a limiting mechanism is provided at the top end of the cylinder and the bottom end of the outer frame, and the limiting mechanism includes an inner gear ring located outside the cylinder and the support shaft A, and support springs are respectively provided between the two inner gear rings and the outer frame and the cylinder.
[0012] Preferably, both ends of the dual-axis motor are provided with a top plate, and the top plate is set to an "L"-shaped structure, and multi-stage auxiliary telescopic rods penetrating the support springs are respectively provided between the two inner gear rings and the outer frame and the cylinder.
[0013] Preferably, a piston plate is movably connected to the right side of the interior of the piston frame, and a push plate is provided on the side of the piston plate close to the cam plate, and a return spring is connected between the piston plate and the piston frame.
[0014] Preferably, an air guide hole is opened on the side of the piston frame away from the piston plate, and a sealing plug is provided on one side inside the air guide hole, a telescopic spring is connected between the sealing plug and the piston frame, the sealing plug is composed of a plug body and a T-shaped rod, and the plug body and the piston frame form a sliding structure through the T-shaped rod.
[0015] Preferably, the nozzle is configured as an arc-shaped structure, and a plurality of air injection holes are evenly provided on a side of the nozzle close to the suction cup.
[0016] Preferably, an anti-reverse mechanism connected to the connecting hose is provided on one side of the installation frame, and the anti-reverse mechanism includes an anti-reverse frame connected to the outer surface of the installation frame, and an anti-reverse plate is movably connected to the inner side of the anti-reverse frame.
[0017] Preferably, both ends of the anti-reverse plate are provided with a support shaft B that forms a rotating structure with the anti-reverse frame, a torsion spring is connected between the support shaft B and the anti-reverse frame, and the support shaft B consists of a rod body and a disc at one end of the rod body.
[0018] Preferably, the pump body is connected to the mounting frame via a mounting plate, the top end of the piston cylinder is connected to the mounting seat, and the pump body is composed of a vacuum pump and an air pump.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. The present invention comprises a dual-axis motor, an electric push rod, an angle adjustment mechanism, and an azimuth adjustment mechanism. The extension and retraction of the electric push rod can control the engagement and disengagement of the driving and driven gear discs A and B and B. When the driving and driven gear discs A are in meshing state and the dual-axis motor is operating, the output end of the dual-axis motor, under the action of the driving and driven gear discs A, causes the support shaft A and the cam plate to rotate a certain angle. Since the sleeve rod is slidably connected to the cam plate and the slide rod, the mounting base and the suction cup deflect about the rotating shaft. Thereby, precise adjustment of the suction cup angle is achieved. When the active gear disc B and the driven gear disc B are in meshing state and the dual-axis motor is working, the output end of the dual-axis motor rotates the cylinder and the mounting frame under the action of the active gear disc B and the driven gear disc B, thereby achieving precise adjustment of the suction cup orientation, so that the requirements of precise mounting can be met, and the adaptability of the patch mounting angle is ensured. Moreover, the operation of the two mechanisms is driven by a single dual-axis motor, which reduces energy consumption. In addition, the orientation adjustment and the angle adjustment are independent of each other and without interference, which greatly improves flexibility and work efficiency.
[0021] 2. The present invention provides a limiting mechanism. Since the inner gear ring is elastically connected to the cylinder and the outer frame through a support spring, when the top plate releases the restriction on one of the inner gear rings, the inner gear ring will be reset under the action of the support spring and engage with the driven gear disc A or the driven gear disc B to prevent it from accidentally operating, thereby improving stability and safety. At the same time, it is convenient for the support shaft A and the cylinder to form an integral structure to prevent obstruction to the operation of the cylinder.
[0022] 3. The present invention is provided with a cleaning mechanism and an anti-reverse mechanism, so that during the rotation of the cam plate, the push plate pushes the piston plate to slide horizontally, so that the air flow in the piston frame is quickly ejected through the connecting hose and the nozzle, so that the dust and fine impurities adhered to the bottom end surface of the suction cup are blown off by the quickly ejected air flow, so that the cleanliness of the bottom end surface of the suction cup can be ensured, and at the same time, the adsorption effect of the suction cup on the patch can be ensured. Since the piston plate and the piston frame are elastically connected by a return spring, and the outer pressure at this time is higher than the inner pressure, during the separation of the cam plate and the push plate, the piston plate will automatically reset under the action of the return spring, and at the same time, the sealing plug will displace under the action of the pressure difference and the piston plate and allow the external air flow to enter the piston frame. Since the anti-reverse plate and the anti-reverse frame are elastically connected by the torsion spring, the anti-reverse plate will automatically reset under the action of the torsion spring and separate the nozzle and the piston frame, thereby preventing dust and fine impurities from being sucked into the piston frame and affecting the subsequent cleaning effect of the suction cup. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0024] Figure 2 For the present invention Figure 1 A in the middle is an enlarged structural diagram;
[0025] Figure 3 Schematic diagram of the three-dimensional structure of the angle adjustment mechanism of the present invention;
[0026] Figure 4 Schematic diagram of the three-dimensional structure of the orientation adjustment mechanism of the present invention;
[0027] Figure 5 Schematic diagram of the three-dimensional structure of the limiting mechanism of the present invention;
[0028] Figure 6 It is a three-dimensional cutaway view of the cleaning mechanism and the anti-reverse mechanism of the present invention;
[0029] Figure 7 It is a partial side cutaway view of the present invention.
[0030] In the figure: 1. Conveying device; 2. Frame; 3. Outer frame; 4. Suction mechanism; 401. Suction cup; 402. Piston cylinder; 403. Piston disc; 404. Air guide hose; 405. Pump body; 5. Angle adjustment mechanism; 501. Support shaft A; 502. Driven gear disc A; 503. Active gear disc A; 504. Cam plate; 505. Sleeve rod; 506. Slide rod; 507. Mounting seat; 6. Azimuth adjustment mechanism; 601. Cylinder body; 602. Driven gear disc B; 603. Active gear disc B; 604. Cam plate; 505. Sleeve rod; 506. Slide rod; 507. Mounting seat; 608. Azimuth adjustment mechanism; 609. Cylinder body; 610. Driven gear disc B; 611. Driven gear disc B; 612. Driven gear disc B; 613. Driven gear disc B; 614. 04. Mounting frame; 7. Limiting mechanism; 701. Inner ring gear; 702. Support spring; 703. Top plate; 8. Cleaning mechanism; 801. Piston frame; 802. Push plate; 803. Piston plate; 804. Return spring; 805. Connecting hose; 806. Nozzle; 807. Sealing plug; 808. Telescopic spring; 9. Anti-reverse mechanism; 901. Anti-reverse frame; 902. Anti-reverse plate; 903. Support shaft B; 904. Torsion spring; 10. Dual-axis motor; 11. Electric push rod; 12. Hydraulic cylinder. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] See also Figure 1-Figure 3 and Figure 7 The present invention provides a technical solution: a high-speed intelligent modular placement machine, comprising a conveying device 1 and a suction mechanism 4, a frame 2 is provided at the top of the conveying device 1, a hydraulic cylinder 12 is installed inside the frame 2, an outer frame 3 is provided at the bottom of the hydraulic cylinder 12, a suction mechanism 4 is provided between the outer frame 3 and the conveying device 1, the suction mechanism 4 comprises a suction cup 401 and a pump body 405, and the top of the suction cup 401 is connected to a piston cylinder 402, a piston disc 403 is movably installed inside the piston cylinder 402, an air guide hose 404 is connected between the piston cylinder 402 and the pump body 405, the pump body 405 is connected to the mounting frame 604 through a mounting plate, the top of the piston cylinder 402 is connected to the mounting seat 507, and the pump body 405 is composed of a vacuum pump and an air pump;
[0033] See Figure 1 、 Figure 3 and Figure 7It can be seen that the operation of the pump body 405 allows the air in the piston cylinder 402 to be extracted through the air guide hose 404, causing the piston disk 403 to move upward, so as to generate a strong suction force at the bottom of the suction cup 401 and adsorb the material. When a patch is required, the pump body 405 operates to inject gas into the piston cylinder 402 and move the piston disk 403 downward, so that the adsorption force of the suction cup 401 on the material disappears, and the material is separated from the suction cup 401.
[0034] See Figures 1-4 and Figure 7 It can be seen that a dual-axis motor 10 is movably connected to one side of the outer frame 3, and an electric push rod 11 is installed between the dual-axis motor 10 and the outer frame 3. An angle adjustment mechanism 5 and an azimuth adjustment mechanism 6 are provided on the inner side of the outer frame 3. The azimuth adjustment mechanism 6 includes a cylinder 601 connected to the inner side of the outer frame 3 through a bearing. A driven gear disk B602 is sleeved on the outer side of the cylinder 601. An active gear disk B603 matching the driven gear disk B602 is provided at one end of the dual-axis motor 10. A mounting frame 604 is provided at the bottom end of the cylinder 601. The angle adjustment mechanism 5 includes a cylinder 601 connected to the inner side of the outer frame 3 through a bearing. A support shaft A501 is movably connected to the interior of the mounting frame 604. The top end of the support shaft A501 is connected to the driven gear disc A502. The other end of the dual-axis motor 10 is provided with a driving gear disc A503 that matches the driven gear disc A502. The bottom end of the support shaft A501 is connected to the cam plate 504. A mounting seat 507 is movably connected to the inside of the mounting frame 604. A sleeve rod 505 is movably connected between the mounting seat 507 and the cam plate 504. A sliding rod 506 is provided at the end of the mounting seat 507 away from the piston cylinder 402. The sleeve rod 505 is slidably connected to the cam plate 504 and the sliding rod 506.
[0035] See Figures 1-4 and Figure 7It can be seen that the engagement and separation of the active gear disc A503 and the driven gear disc A502 as well as the active gear disc B603 and the driven gear disc B602 can be controlled by the extension and contraction of the electric push rod 11. When the active gear disc A503 and the driven gear disc A502 are in the meshing state and the dual-axis motor 10 is working, the output end of the dual-axis motor 10 rotates the support shaft A501 and the cam plate 504 to a certain angle under the action of the active gear disc A503 and the driven gear disc A502. Since the sleeve rod 505 is slidably connected to the cam plate 504 and the sliding rod 506, the mounting seat 507 and the suction cup 401 are deflected with the rotating shaft as the axis, thereby achieving To precisely adjust the angle of the suction cup 401, when the active gear disc B603 and the driven gear disc B602 are in meshing state and the dual-axis motor 10 is working, the output end of the dual-axis motor 10 rotates the cylinder 601 and the mounting frame 604 under the action of the active gear disc B603 and the driven gear disc B602, thereby achieving precise adjustment of the orientation of the suction cup 401, so that the requirements of precise mounting can be met, and the adaptability of the patch mounting angle is ensured. Moreover, the operation of the two mechanisms is driven by a single dual-axis motor 10, which reduces energy consumption. In addition, the adjustment of the orientation and the adjustment of the angle are independent of each other and there is no interference, which greatly improves flexibility and work efficiency.
[0036] See Figure 2 、 Figure 3 、 Figure 5 and Figure 7 It can be seen that a limiting mechanism 7 is provided at the top end of the cylinder 601 and the bottom end of the outer frame 3. The limiting mechanism 7 includes an inner gear ring 701 located on the outside of the cylinder 601 and the support shaft A501. Support springs 702 are respectively provided between the two inner gear rings 701 and the outer frame 3 and the cylinder 601. A top plate 703 is provided at both ends of the dual-axis motor 10, and the top plate 703 is set to an "L"-shaped structure. During the lifting process of the dual-axis motor 10, the engagement and separation of the inner gear ring 701 and the driven gear disc A502 and the driven gear disc B602 can be controlled by the cooperation of the top plate 703 and the support spring 702. A multi-stage auxiliary telescopic rod penetrating the support spring 702 is respectively provided between the two inner gear rings 701 and the outer frame 3 and the cylinder 601. The multi-stage auxiliary telescopic rod realizes auxiliary support and guidance of the inner gear ring 701 and the support spring 702 to prevent deviation.
[0037] See Figure 2 、 Figure 3 、 Figure 5 and Figure 7It can be seen that since the inner gear ring 701 is elastically connected to the cylinder 601 and the outer frame 3 through the support spring 702, when the top plate 703 releases the restriction on one of the inner gear rings 701, the inner gear ring 701 will be reset under the action of the support spring 702 and engaged with the driven gear disc A502 or the driven gear disc B602 to prevent it from accidentally running, thereby improving stability and safety, and at the same time making it convenient for the support shaft A501 and the cylinder 601 to form an integral structure to prevent obstruction to the operation of the cylinder 601.
[0038] See Figure 1 、 Figure 4 、 Figure 6 and Figure 7 It can be seen that a cleaning mechanism 8 is provided between the mounting frame 604 and the suction cup 401. The cleaning mechanism 8 includes a piston frame 801 and a nozzle 806. The piston frame 801 is located at the top of the inner side of the mounting frame 604, and the nozzle 806 is located at the bottom of the outer side of the suction cup 401. A connecting hose 805 is connected between the piston frame 801 and the nozzle 806. The right side of the piston frame 801 is movably connected to the piston plate 803, and the piston plate 803 is provided with a push plate 802 on the side close to the cam plate 504. The piston plate 803 is connected to the movable A return spring 804 is connected between the plug frame 801. An air guide hole is opened on the side of the piston frame 801 away from the piston plate 803, and a sealing plug 807 is provided on one side of the air guide hole. A telescopic spring 808 is connected between the sealing plug 807 and the piston frame 801. The sealing plug 807 consists of a plug body and a T-shaped rod, and the plug body and the piston frame 801 form a sliding structure through the T-shaped rod. The nozzle 806 is configured as an arc structure, and a plurality of air injection holes are evenly opened on the side of the nozzle 806 close to the suction cup 401.
[0039] See Figure 4 、 Figure 6 and Figure 7 It can be seen that during the rotation of the cam plate 504, the push plate 802 pushes the piston plate 803 to slide horizontally, so that the air flow in the piston frame 801 is quickly ejected through the connecting hose 805 and the nozzle 806, so that the dust and fine impurities adhering to the bottom end surface of the suction cup 401 can be blown off by the quickly ejected air flow, so as to ensure the cleanliness of the bottom end surface of the suction cup 401 and the adsorption effect of the suction cup 401 on the patch. Since the piston plate 803 and the piston frame 801 are elastically connected by the return spring 804, and the outer pressure at this time is higher than the inner pressure, during the separation of the cam plate 504 and the push plate 802, the piston plate 803 will automatically reset under the action of the return spring 804, and the sealing plug 807 will be displaced under the action of the pressure difference and the piston plate 803, allowing the external air flow to enter the piston frame 801.
[0040] See Figure 1 、 Figure 6 and Figure 7It can be seen that an anti-reverse mechanism 9 is provided on one side of the mounting frame 604 and is in communication with the connecting hose 805. The anti-reverse mechanism 9 includes an anti-reverse frame 901 connected to the outer surface of the mounting frame 604, and an anti-reverse plate 902 is movably connected to the inner side of the anti-reverse frame 901. Both ends of the anti-reverse plate 902 are provided with a support shaft B903 that forms a rotating structure with the anti-reverse frame 901. A torsion spring 904 is connected between the support shaft B903 and the anti-reverse frame 901. The support shaft B903 consists of a rod body and a disc at one end of the rod body.
[0041] See Figure 6 It can be seen that in the process of pushing the piston plate 803 to slide horizontally through the push plate 802, the air flow in the piston frame 801 breaks open the anti-reverse plate 902 and is quickly ejected through the connecting hose 805 and the nozzle 806. Since the anti-reverse plate 902 and the anti-reverse frame 901 are elastically connected through the torsion spring 904, the anti-reverse plate 902 will automatically reset under the action of the torsion spring 904 and separate the nozzle 806 and the piston frame 801, thereby preventing dust and fine impurities from being sucked into the piston frame 801 and affecting the subsequent cleaning effect of the suction cup 401.
[0042] Working principle: When using this high-speed intelligent modular placement machine, the material is transported through the conveying device 1, and then the pump body 405 is operated, so that the air in the piston cylinder 402 can be extracted through the air guide hose 404, causing the piston plate 403 to move upward, so that the bottom of the suction cup 401 generates a strong suction force and adsorbs the material. When the patch is required, the pump body 405 is operated to inject gas into the piston cylinder 402 and move the piston plate 403 downward, so that the adsorption force of the suction cup 401 on the material disappears, and the material is separated from the suction cup 401;
[0043] During the patch process, the electric push rod 11 is operated and extended and retracted according to actual needs, so that it is easy to control the lifting and lowering of the dual-axis motor 10 and the top plate 703, and then control the engagement and separation of the active gear disc A503 and the driven gear disc A502, as well as the active gear disc B603 and the driven gear disc B602. When the active gear disc B603 and the driven gear disc B602 are in a meshing state and the dual-axis motor 10 is working, the output end of the dual-axis motor 10 rotates the cylinder 601 and the mounting frame 604 under the action of the active gear disc B603 and the driven gear disc B602, so that the cylinder 601 and the mounting frame 604 rotate. The suction cup 401 is precisely adjusted to a suitable position. When the active gear disc A503 and the driven gear disc A502 are in meshing state and the dual-axis motor 10 is working, the output end of the dual-axis motor 10 causes the support shaft A501 and the cam plate 504 to rotate a certain angle under the action of the active gear disc A503 and the driven gear disc A502. Through the sliding action of the sleeve rod 505, the cam plate 504 and the sliding rod 506, the mounting seat 507 and the suction cup 401 are deflected about the rotating shaft, so that the suction cup 401 can be precisely adjusted to a suitable angle for accurate placement.
[0044] When the bottom end surface of the suction cup 401 needs to be cleaned, the cam plate 504 is rotated and contacts the push plate 802, and the push plate 802 pushes the piston plate 803 to slide horizontally, so that the airflow in the piston frame 801 breaks through the anti-reverse plate 902 and is quickly ejected through the connecting hose 805 and the nozzle 806, so that the dust and fine impurities adhering to the bottom end surface of the suction cup 401 are blown off by the quickly ejected airflow, so that the cleanliness of the bottom end surface of the suction cup 401 can be ensured. In the process of separation of the cam plate 504 and the push plate 802, the piston plate 803 is automatically reset under the action of the return spring 804 due to the elastic action between the piston plate 803 and the piston frame 801 and the pressure difference between the inside and outside of the piston frame 801. At the same time, the sealing plug 807 is displaced under the action of the pressure difference and the piston plate 803, and the external airflow enters the piston frame 801.
[0045] During this process, through the elastic action between the anti-reverse plate 902 and the anti-reverse frame 901, the anti-reverse plate 902 will automatically reset under the action of the torsion spring 904 and separate the nozzle 806 and the piston frame 801, thereby preventing dust and fine impurities from being sucked into the piston frame 801 and affecting the subsequent cleaning effect of the suction cup 401. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.
[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high-speed intelligent modular placement machine, comprising a conveying device (1) and a suction mechanism (4), wherein a frame (2) is provided at the top of the conveying device (1), a hydraulic cylinder (12) is installed through the interior of the frame (2), an outer frame (3) is provided at the bottom of the hydraulic cylinder (12), a suction mechanism (4) is provided between the outer frame (3) and the conveying device (1), the suction mechanism (4) comprises a suction cup (401) and a pump body (405), and the top of the suction cup (401) is connected to a piston cylinder (402), a piston disc (403) is movably installed inside the piston cylinder (402), and an air guide hose (404) is connected between the piston cylinder (402) and the pump body (405); characterized in that: A dual-axis motor (10) is movably connected to one side of the inner portion of the outer frame (3), and an electric push rod (11) is installed between the dual-axis motor (10) and the outer frame (3). An angle adjustment mechanism (5) and an azimuth adjustment mechanism (6) are provided through the inner side of the outer frame (3). The azimuth adjustment mechanism (6) includes a cylinder (601) rotatably connected to the inner portion of the outer frame (3) through a bearing. A driven gear disk B (602) is sleeved on the outer side of the cylinder (601). An active gear disk matching the driven gear disk B (602) is provided at one end of the dual-axis motor (10). The disc B (603) is provided with a mounting frame (604) at the bottom end of the cylinder (601), and the angle adjustment mechanism (5) includes a support shaft A (501) rotatably connected to the inside of the mounting frame (604) through a bearing, the top end of the support shaft A (501) is connected to the driven gear disc A (502), and the other end of the dual-axis motor (10) is provided with an active gear disc A (503) matching the driven gear disc A (502), the bottom end of the support shaft A (501) is connected to the cam plate (504), and the inner side of the mounting frame (604) is movably connected to a mounting seat. (507), and a sleeve rod (505) is movably connected between the mounting seat (507) and the cam plate (504), and a slide rod (506) is provided at one end of the mounting seat (507) away from the piston cylinder (402), and the sleeve rod (505) and the cam plate (504) and the slide rod (506) are all slidably connected. When the active gear disc B (603) and the driven gear disc B (602) are in meshing state and the dual-axis motor (10) is working, the output end of the dual-axis motor (10) causes the cylinder (601) to move under the action of the active gear disc B (603) and the driven gear disc B (602). and the mounting frame (604) are rotated to adjust the position of the suction cup (401). When the active toothed disc A (503) and the driven toothed disc A (502) are in a meshing state and the dual-axis motor (10) is working, the output end of the dual-axis motor (10) rotates the support shaft A (501) and the cam plate (504) under the action of the active toothed disc A (503) and the driven toothed disc A (502). Through the sliding action of the sleeve rod (505), the cam plate (504) and the slide rod (506), the mounting seat (507) and the suction cup (401) are deflected about the axis of the rotating shaft. A cleaning mechanism (8) is provided between the mounting frame (604) and the suction cup (401), and the cleaning mechanism (8) comprises a piston frame (801) and a nozzle (806), wherein the piston frame (801) is located at the top end inside the mounting frame (604), and the nozzle (806) is located at the bottom end outside the suction cup (401), and a connecting hose (805) is connected between the piston frame (801) and the nozzle (806).
2. The high-speed intelligent modular placement machine according to claim 1, characterized in that: A limiting mechanism (7) is provided at the top end of the cylinder (601) and the bottom end of the outer frame (3), and the limiting mechanism (7) comprises an inner gear ring (701) located outside the cylinder (601) and the support shaft A (501), and support springs (702) are provided between the two inner gear rings (701) and the outer frame (3) and the cylinder (601), respectively.
3. The high-speed intelligent modular placement machine according to claim 2, characterized in that: Both ends of the dual-axis motor (10) are provided with a top plate (703), and the top plate (703) is configured as an "L"-shaped structure. Multi-stage auxiliary telescopic rods penetrating the support spring (702) are respectively provided between the two inner gear rings (701) and the outer frame (3) and the cylinder (601).
4. The high-speed intelligent modular placement machine according to claim 1, characterized in that: The right side of the piston frame (801) is movably connected to a piston plate (803), and a push plate (802) is provided on the side of the piston plate (803) close to the cam plate (504). A return spring (804) is connected between the piston plate (803) and the piston frame (801).
5. The high-speed intelligent modular placement machine according to claim 4, characterized in that: An air guide hole is provided on a side of the piston frame (801) away from the piston plate (803), and a sealing plug (807) is provided on one side inside the air guide hole. A telescopic spring (808) is connected between the sealing plug (807) and the piston frame (801). The sealing plug (807) is composed of a plug body and a T-shaped rod, and the plug body and the piston frame (801) form a sliding structure through the T-shaped rod.
6. The high-speed intelligent modular placement machine according to claim 1, characterized in that: The nozzle (806) is configured as an arc-shaped structure, and a plurality of air injection holes are evenly provided on a side of the nozzle (806) close to the suction cup (401).
7. The high-speed intelligent modular placement machine according to claim 1, characterized in that: An anti-reverse mechanism (9) connected to the connecting hose (805) is provided on one side of the installation frame (604). The anti-reverse mechanism (9) includes an anti-reverse frame (901) connected to the outer surface of the installation frame (604), and an anti-reverse plate (902) is movably connected to the inner side of the anti-reverse frame (901).
8. The high-speed intelligent modular placement machine according to claim 7, characterized in that: Both ends of the anti-reverse plate (902) are provided with a support shaft B (903) that forms a rotating structure with the anti-reverse frame (901), a torsion spring (904) is connected between the support shaft B (903) and the anti-reverse frame (901), and the support shaft B (903) is composed of a rod body and a disc at one end of the rod body.
9. The high-speed intelligent modular placement machine according to claim 1, characterized in that: The pump body (405) is connected to the mounting frame (604) via a mounting plate, the top end of the piston cylinder (402) is connected to the mounting seat (507), and the pump body (405) is composed of a vacuum pump and an air pump.
Citation Information
Patent Citations
Chip mounter with stable chip mounting mechanism
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SMT chip mounter
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