Motor gear shaft riveting machine

Abstract

The utility model relates to a motor gear shaft riveting machine which comprises a working table and a controller, a rotating disc is arranged on the working table, and a plurality of jig assemblies are arranged on the rotating disc. A jig detection device, a motor shaft feeding device, a first gear gasket feeding device, a first oil dripping device, a motor gear feeding device, a second oil dripping device, a second gear gasket feeding device, a riveting device, a riveting detection device and a discharging device are sequentially arranged on the workbench around the rotating disc. The automatic riveting machine is characterized in that the jig detection device, the motor shaft feeding device, the first gear gasket feeding device, the first oil dripping device, the motor gear feeding device, the second oil dripping device, the second gear gasket feeding device, the riveting device, the riveting detection device and the discharging device are sequentially arranged around the rotating disc; high automation of the whole assembling process is achieved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to shaft riveting equipment, in particular to a motor gear shaft riveting machine. Background Art

[0002] With the continuous improvement of industrial automation, higher requirements are being placed on the manufacturing precision and production efficiency of various mechanical equipment. In the field of motor manufacturing, the assembly between the motor gear and the shaft is a key step. Traditional motor gear and shaft assembly methods are usually manual, which is not only inefficient but also difficult to ensure consistent and stable assembly quality due to human factors. Utility Model Content

[0003] The purpose of the utility model is to provide a motor gear riveting shaft machine to solve the above problems.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a motor gear riveting shaft machine, comprising a workbench and a controller, a turntable is provided on the workbench, and a plurality of jig assemblies capable of fixing a workpiece are provided on the turntable, and a jig detection device for detecting whether a workpiece is fixed on the jig assembly of the corresponding station, a motor shaft loading device for conveying and fixing the motor shaft on the jig assembly of the corresponding station, a first gear gasket loading device for conveying and installing the gear gasket on the motor shaft of the corresponding station, a first oil dripping device for dripping oil on the gear gasket installed by the first gear gasket loading device, a motor gear loading device for conveying and installing the motor gear on the motor shaft of the corresponding station, a second oil dripping device for dripping oil on the upper part of the motor gear, a second gear gasket loading device for conveying and installing the gear gasket on the motor shaft of the corresponding station, a riveting device for riveting and installing the motor shaft and motor gear of the corresponding station, a riveting detection device for detecting whether the riveting is qualified, and a discharging device.

[0005] As a further optimization scheme of the present invention, the motor shaft loading device includes a first vibrating plate, a first conveying trough connected to the discharge port of the first vibrating plate, a first clamping assembly capable of clamping and releasing the motor shaft in the first conveying trough, and a first transmission assembly capable of driving the first clamping assembly to move between the first conveying trough and the jig assembly of the corresponding workstation.

[0006] As a further optimization solution of the present invention, the first clamping assembly includes a clamping cylinder, and a first clamping jaw and a second clamping jaw connected to the clamping cylinder and capable of being driven by the clamping cylinder to perform a clamping action.

[0007] As a further optimization scheme of the present invention, the first gear gasket loading device includes a second vibrating plate, a second conveying trough connected to the discharge port of the second vibrating plate, a suction cup assembly capable of grabbing the gear gasket in the second conveying trough, a second transmission assembly capable of driving the suction cup assembly to move between the second conveying trough and the jig assembly of the corresponding workstation, and an alignment assembly capable of guiding the gear gasket to rotate and align.

[0008] As a further optimization scheme of the present invention, the alignment assembly includes a guide rod arranged below the second conveying trough, and a first driving assembly capable of driving the guide rod to move up and down. The upper part of the guide rod has a guide head that can extend into the mounting hole of the gear gasket to guide the gear gasket to rotate to the correct position.

[0009] As a further optimization solution of the present invention, the fixture assembly includes a mounting seat, a first mounting block is fixedly connected to the upper part of the mounting seat, and the first mounting block is slidably connected to a second mounting block that can cooperate with the first mounting block to fix the workpiece.

[0010] As a further optimization solution of the present invention, a mounting column is provided on the mounting seat, a mounting groove is provided on the upper part of the mounting column for inserting the lower part of the power supply shaft, and the first mounting block is provided with an accommodating groove for accommodating the mounting column.

[0011] As a further optimization scheme of the present invention, the motor gear loading device includes a third vibrating plate, a third conveying trough connected to the discharge port of the third vibrating plate, a second clamping assembly capable of clamping and releasing the motor gear in the third conveying trough, and a third transmission assembly capable of driving the second clamping assembly to move between the third conveying trough and the jig assembly of the corresponding workstation.

[0012] As a further optimization solution of the present invention, the riveting device includes a first base body, a second driving assembly is provided on the first base body, the output end of the second driving assembly is connected to a pressure plate, and the driving cylinder can drive the pressure plate to move in the up and down directions.

[0013] As a further optimization scheme of the present invention, the riveting detection device includes a second base body, on which a detection motor is provided. The output end of the detection motor is connected to a detection head that can cooperate with the motor gear to drive the motor gear to rotate. The detection motor is also connected to a measurement system that can measure the torque of the detection motor.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The jig detection device, motor shaft feeding device, first gear gasket feeding device, first oil dripping device, motor gear feeding device, second oil dripping device, second gear gasket feeding device, riveting device, riveting detection device and discharging device are arranged in sequence around the turntable, so that the whole assembly process is highly automated and the production efficiency is improved;

[0016] 2. Through the assembly line operation process, tasks at each workstation can be carried out simultaneously, shortening the time cycle from start to finish of a single product and increasing the output per unit time;

[0017] 3. The entire assembly process is completed automatically by mechanical devices, reducing errors caused by human factors and ensuring the dimensional accuracy and functional performance consistency of the assembled product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 It is a top view schematic diagram of the utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the motor shaft feeding device in the utility model;

[0022] Figure 4 This is a three-dimensional schematic diagram of the first gear gasket loading device in the present utility model;

[0023] Figure 5 It is a three-dimensional schematic diagram of the alignment component in the present utility model;

[0024] Figure 6 It is a three-dimensional schematic diagram of the cooperation between the fixture assembly and the workpiece in the present utility model;

[0025] Figure 7 This is an exploded schematic diagram of the fixture assembly and workpiece in the present invention;

[0026] Figure 8 This is a three-dimensional schematic diagram of the motor gear feeding device in the utility model;

[0027] Figure 9 This is a three-dimensional schematic diagram of the riveting device in the present invention;

[0028] Figure 10 This is a three-dimensional schematic diagram of the riveting pressure detection device in the present utility model;

[0029] Figure 11 It is a three-dimensional schematic diagram of the first oil dripping device in the utility model. DETAILED DESCRIPTION

[0030] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings.

[0031] like Figures 1 to 11 As shown, the utility model discloses a motor gear riveting machine, including a workbench 1 and a controller 10. The workbench 1 is provided with a turntable 2, and the turntable 2 is provided with a plurality of jig assemblies 3 capable of fixing a workpiece. The workbench 1 is provided with a jig detection device 4 for detecting whether a workpiece is fixed on the jig assembly 3 of the corresponding station, a motor shaft feeding device 51 for conveying and fixing the motor shaft on the jig assembly 3 of the corresponding station, and a first gear gasket for conveying and installing the gear gasket on the motor shaft of the corresponding station. A feeding device 52, a first oil dripping device 61 for dripping oil on the gear gasket installed by the first gear gasket feeding device 52, a motor gear feeding device 53 for conveying and installing the motor gear on the motor shaft of the corresponding station, a second oil dripping device 62 for dripping oil on the upper part of the motor gear, a second gear gasket feeding device 54 for conveying and installing the gear gasket on the motor shaft of the corresponding station, a riveting device 7 for riveting and installing the motor shaft and motor gear of the corresponding station, a riveting detection device 8 for detecting whether the riveting is qualified, and a discharging device 9.

[0032] The workbench 1 provides a stable platform to ensure stability and consistency during the assembly process. A turntable 2 is provided on the top of the workbench 1. The turntable 2 carries a number of jig assemblies 3. By rotating the turntable 2, the workpiece located in the jig assembly 3 is transferred from one station to the next, realizing a continuous operation process and improving work efficiency. The jig assembly 3 fixes the workpiece so that it remains motionless during the processing to ensure processing accuracy. The jig detection device 4 can be implemented by means of infrared sensors, cameras, etc. The jig detection device 4 detects whether there is a workpiece on the jig to ensure the normal operation of the riveting shaft machine. The motor shaft loading device 51, the first gear gasket loading device 52, the motor gear loading device 53, and the second gear gasket loading device 54 are arranged in sequence, and the workpiece is assembled according to the established assembly steps. By arranging gear gaskets in the upper and lower directions of the motor gear, the wear of the motor gear is reduced. A first oil dripping device 61 is installed between the first gear washer loading device 52 and the motor gear loading device 53, and a second oil dripping device 62 is installed between the motor gear loading device 53 and the second gear washer loading device 54 to reduce friction and increase the service life of mechanical components. A discharge device 9 removes riveted and inspected workpieces from the jig and delivers them to a designated location. The controller 10 controls the start and stop of the shaft riveting machine, achieving automated operation.

[0033] By sequentially arranging the jig detection device 4, the motor shaft loading device 51, the first gear gasket loading device 52, the first oil dripping device 61, the motor gear loading device 53, the second oil dripping device 62, the second gear gasket loading device 54, the riveting device 7, the riveting detection device 8 and the discharging device 9 around the turntable 2, a high degree of automation of the entire assembly process is achieved, thereby improving production efficiency. Through the assembly line operation process, the tasks at each workstation can be carried out simultaneously, shortening the time cycle from the start to the completion of a single product and increasing the output per unit time. The entire assembly process is automatically completed by mechanical devices, reducing errors caused by human factors and ensuring the dimensional accuracy and functional performance consistency of the assembled products.

[0034] The motor shaft loading device 51 includes a first vibrating plate 511, a first conveying trough 512 connected to the discharge port of the first vibrating plate 511, a first clamping assembly 513 capable of clamping and releasing the motor shaft in the first conveying trough 512, and a first transmission assembly 514 capable of driving the first clamping assembly 513 to move between the first conveying trough 512 and the jig assembly 3 of the corresponding workstation.

[0035] The first vibration plate 511 arranges the scattered motor shafts neatly and conveys them, the first clamping assembly 513 clamps the motor shaft in the first conveying trough 512, and drives the first clamping assembly 513 to move between the first conveying trough 512 and the jig assembly 3 of the corresponding workstation through the first transmission assembly 514, thereby transporting the motor shaft to the corresponding jig assembly 3.

[0036] The first clamping assembly 513 includes a clamping cylinder 5131 , and a first clamping jaw 5132 and a second clamping jaw 5133 connected to the clamping cylinder 5131 and capable of being driven by the clamping cylinder 5131 to perform a clamping action.

[0037] The first clamping jaw 5132 and the second clamping jaw 5133 are driven by the clamping cylinder 5131 to perform clamping and loosening actions, which has high reliability.

[0038] The first gear gasket loading device 52 includes a second vibrating plate 521, a second conveying trough 522 connected to the discharge port of the second vibrating plate 521, a suction cup assembly 523 capable of grabbing the gear gasket in the second conveying trough 522, a second transmission assembly 524 capable of driving the suction cup assembly 523 to move between the second conveying trough 522 and the jig assembly 3 of the corresponding workstation, and an alignment assembly 525 capable of guiding the gear gasket to rotate and align.

[0039] The gear washers are aligned and transported by the second vibration plate 521. The suction cup assembly 523 picks up the gear washers from the second conveying trough 522 and is driven by the second transmission assembly 524 to move between the second conveying trough 522 and the jig assembly 3 at the corresponding workstation, thereby transporting the gear washers to the corresponding jig assembly 3. The alignment assembly 525 can guide the gear washers to rotate and align, ensuring that they are correctly installed on the motor shaft.

[0040] In one embodiment, the suction cup assembly 523 includes a suction cup, a suction cup bracket, and a vacuum generator. The negative pressure adsorption of the suction cup reduces damage to the surface of the gear gasket.

[0041] The alignment assembly 525 includes a guide rod 5251 arranged below the second conveying trough 522, and a first driving assembly 5252 capable of driving the guide rod 5251 to move up and down. The upper part of the guide rod 5251 has a guide head 5253 that can extend into the mounting hole of the gear gasket to guide the gear gasket to rotate to the correct position.

[0042] The first drive assembly 5252 moves the guide rod 5251 up and down, ensuring that the guide head 5253 can extend into the mounting hole of the gear washer. The guide head 5253 is located above the guide rod 5251. The shape of the guide head 5253 matches the shape of the mounting hole of the gear washer, allowing it to extend into the mounting hole and guide the gear washer to rotate to the correct position.

[0043] In one embodiment, the gear gasket mounting hole is in the shape of a bar, and the cross-sectional shape of the guide head 5253 is adapted to the shape of the gear gasket mounting hole, which can guide the gear gasket to rotate to the correct position when the driving assembly 5252 drives the guide rod 5251 to move upward.

[0044] In one embodiment, the first driving component 5252 is a driving cylinder. The first driving component 5252 can also be implemented by a driving motor or other means.

[0045] The fixture assembly 3 includes a mounting seat 31 , a first mounting block 32 is fixedly connected to the upper portion of the mounting seat 31 , and a second mounting block 33 is slidably connected to the first mounting block 32 and can cooperate with the first mounting block 32 to fix the workpiece.

[0046] By means of the first mounting block 32 and the second mounting block 33 slidably connected to the first mounting block 32 , the fixture assembly 3 can be adjusted according to different types of workpieces and adapt to workpieces of various specifications.

[0047] The mounting seat 31 is provided with a mounting column 34 , and the upper portion of the mounting column 34 is provided with a mounting groove 341 for inserting the lower portion of the motor shaft. The first mounting block 32 is provided with a receiving groove 321 for receiving the mounting column 34 .

[0048] The mounting post 34 and the mounting slot 341 thereon are arranged to limit the rotation of the motor shaft.

[0049] The motor gear loading device 53 includes a third vibrating plate 531, a third conveying trough 532 connected to the discharge port of the third vibrating plate 531, a second clamping assembly 533 capable of clamping and releasing the motor gear in the third conveying trough 532, and a third transmission assembly 534 capable of driving the second clamping assembly 533 to move between the third conveying trough 532 and the jig assembly 3 of the corresponding workstation.

[0050] The third vibration plate 531 arranges the scattered motor gears neatly and conveys them, the second clamping assembly 533 clamps the motor gears in the third conveying trough 532, and drives the second clamping assembly 533 to move between the third conveying trough 532 and the corresponding workstation fixture assembly 3 through the third transmission assembly 534, thereby transporting the motor gears to the corresponding fixture assembly 3 with high stability.

[0051] In one embodiment, the first transmission assembly 514 , the second transmission assembly 524 , and the third transmission assembly 534 include driving devices such as servo motors or cylinders to ensure high-precision positioning during the movement process.

[0052] The riveting device 7 includes a first base 71 , on which a second driving assembly 72 is provided. An output end of the second driving assembly 72 is connected to a pressing plate 73 , and the second driving assembly 72 can drive the pressing plate 73 to move in an up-down direction.

[0053] In one embodiment, the pressing plate 73 is a flat plate structure to ensure uniform force during the riveting process and avoid damage caused by uneven local force. The second driving assembly 72 drives the pressing plate 73 to move downward to achieve riveting.

[0054] In one embodiment, the second driving assembly 72 includes a driving motor and a screw transmission mechanism, which drives the pressing plate 73 to move in the up and down directions through the screw transmission.

[0055] The riveting detection device 8 includes a second base body 81, on which a detection motor 82 is provided. The output end of the detection motor 82 is connected to a detection head 83 that can cooperate with the motor gear to drive the motor gear to rotate. The detection motor 82 is also connected to a measurement system that can measure the torque of the detection motor 82.

[0056] In one embodiment, a tooth groove that can cooperate with the motor gear is opened at the bottom of the detection head 83. The fixture assembly 3 limits the rotation of the motor shaft through the installation groove 341, and drives the detection head 83 to rotate through the detection motor 82, thereby driving the motor gear to rotate. The detection motor 82 is also connected to a measuring system. The measuring system can measure the torque of the detection motor 82 by measuring the current of the motor 82, and judge whether the motor gear and motor shaft riveting are qualified based on the torque data of the motor.

[0057] In one embodiment, the first oil dripping device 61 includes a nozzle connected to an oil tank with a valve disposed between the nozzle and the tank. The nozzle is also connected to a drive assembly capable of driving the nozzle up and down. The second oil dripping device 62 is similar in structure to the first oil dripping device 61. Together, the second oil dripping device 62 and the first oil dripping device 61 lubricate the contact surface between the motor gear and the gear washer, reducing friction.

[0058] In one embodiment, the discharge device 9 includes a third clamping assembly capable of clamping and releasing the workpiece in the jig assembly 3, and a third drive assembly capable of driving the third clamping assembly to move. The third clamping assembly and the third drive assembly cooperate to discharge the riveted workpiece in the jig assembly 3.

Claims

1. A motor gear shaft riveting machine, characterized in that: The invention comprises a workbench (1) and a controller (10), wherein the workbench (1) is provided with a turntable (2), and the turntable (2) is provided with a plurality of jig assemblies (3) capable of fixing a workpiece, and the workbench (1) is provided with a jig detection device (4) for detecting whether a workpiece is fixed on the jig assembly (3) at a corresponding workstation, a motor shaft loading device (51) for conveying and fixing a motor shaft on the jig assembly (3) at a corresponding workstation, and a first gear gasket loading device (52) for conveying and installing a gear gasket on the motor shaft at a corresponding workstation, which are sequentially arranged around the turntable (2). , a first oil dripping device (61) for dripping oil on the gear gasket installed by the first gear gasket loading device (52), a motor gear loading device (53) for conveying and installing the motor gear on the motor shaft of the corresponding station, a second oil dripping device (62) for dripping oil on the upper part of the motor gear, a second gear gasket loading device (54) for conveying and installing the gear gasket on the motor shaft of the corresponding station, a riveting device (7) for riveting and installing the motor shaft and the motor gear of the corresponding station, a riveting detection device (8) for detecting whether the riveting is qualified, and a discharging device (9).

2. The motor gear shaft riveting machine according to claim 1, characterized in that: The motor shaft feeding device (51) comprises a first vibrating plate (511), a first conveying trough (512) connected to the discharge port of the first vibrating plate (511), a first clamping assembly (513) capable of clamping and releasing the motor shaft in the first conveying trough (512), and a first transmission assembly (514) capable of driving the first clamping assembly (513) to move between the first conveying trough (512) and a jig assembly (3) at a corresponding workstation.

3. The motor gear shaft riveting machine according to claim 2, characterized in that: The first clamping assembly (513) includes a clamping cylinder (5131), and a first clamping jaw (5132) and a second clamping jaw (5133) connected to the clamping cylinder (5131) and capable of being driven by the clamping cylinder (5131) to perform a clamping action.

4. The motor gear shaft riveting machine according to claim 1, characterized in that: The first gear gasket loading device (52) comprises a second vibration plate (521), a second conveying trough (522) connected to the discharge port of the second vibration plate (521), a suction cup assembly (523) capable of grabbing the gear gasket in the second conveying trough (522), a second transmission assembly (524) capable of driving the suction cup assembly (523) to move between the second conveying trough (522) and the jig assembly (3) of the corresponding workstation, and an alignment assembly (525) capable of guiding the gear gasket to rotate and align.

5. The motor gear shaft riveting machine according to claim 4, characterized in that: The alignment assembly (525) includes a guide rod (5251) arranged below the second conveying trough (522), and a first driving assembly (5252) capable of driving the guide rod (5251) to move up and down, and the upper part of the guide rod (5251) has a guide head (5253) that can extend into the mounting hole of the gear gasket to guide the gear gasket to rotate to the correct position.

6. The motor gear shaft riveting machine according to claim 1, characterized in that: The fixture assembly (3) comprises a mounting seat (31), a first mounting block (32) being fixedly connected to the upper portion of the mounting seat (31), and a second mounting block (33) being slidably connected to the first mounting block (32) and capable of cooperating with the first mounting block (32) to fix the workpiece.

7. The motor gear shaft riveting machine according to claim 6, characterized in that: The mounting seat (31) is provided with a mounting column (34), the upper portion of the mounting column (34) is provided with a mounting groove (341) for inserting the lower portion of the power supply shaft, and the first mounting block (32) is provided with a receiving groove (321) for receiving the mounting column (34).

8. The motor gear shaft riveting machine according to claim 1, characterized in that: The motor gear feeding device (53) comprises a third vibration plate (531), a third conveying trough (532) connected to the discharge port of the third vibration plate (531), a second clamping assembly (533) capable of clamping and releasing the motor gear in the third conveying trough (532), and a third transmission assembly (534) capable of driving the second clamping assembly (533) to move between the third conveying trough (532) and the jig assembly (3) of the corresponding workstation.

9. The motor gear shaft riveting machine according to claim 1, characterized in that: The riveting device (7) comprises a first base (71), a second driving assembly (72) is provided on the first base (71), an output end of the second driving assembly (72) is connected to a pressing plate (73), and the second driving assembly (72) can drive the pressing plate (73) to move in an up-down direction.

10. The motor gear shaft riveting machine according to claim 1, characterized in that: The riveting detection device (8) comprises a second base (81), a detection motor (82) is provided on the second base (81), an output end of the detection motor (82) is connected to a detection head (83) capable of cooperating with a motor gear to drive the motor gear to rotate, and the detection motor (82) is also connected to a measurement system capable of measuring the torque of the detection motor (82).

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