An automatic assembly equipment for oil injection ring sealing ring

Abstract

The application discloses an oil injection ring sealing ring automatic assembly equipment, and relates to the technical scheme points that the equipment comprises a rotating table, a plurality of work stations, an upper and lower material loading and unloading work station, a marking work station, an outer sealing ring pressing work station, a turnover work station, an inner sealing ring pressing work station, a camera detection work station, a pressure test work station and a cleaning work station.

Description

Technical Field

[0001] This invention relates to the technical field of fuel injection ring seal assembly, and more specifically, to an automated assembly equipment for fuel injection ring seals. Background Technology

[0002] For the assembly of the oil injection ring seal, most existing technologies use semi-automatic processing with a high degree of human intervention. The process involves marking the oil injection ring with a QR code, pressing the outer seal ring, installing the inner seal ring, visual inspection, pressure testing, and air blowing cleaning. Each process requires manual placement of the workpiece in the working position and operation of the equipment. After completing the process at one workstation, the workpiece also needs to be manually transferred to the next process.

[0003] Existing technologies involve too many processes, resulting in a large amount of equipment, a large space requirement, high manual labor involvement, heavy workload for workers, and low efficiency. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide an automated assembly equipment for oil injection ring seals. Through the setting of a turntable and various workstations, it can automatically press-fit oil injection rings, thereby improving efficiency and reducing the equipment footprint.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automated assembly equipment for an oil injection ring seal, comprising a turntable, wherein the turntable is configured as a truncated cone with a vertical axis, and a plurality of fixing mechanisms are uniformly arranged around the axis of the turntable, the fixing mechanisms being used to fix the oil injection ring workpiece.

[0006] And several workstations, which are evenly arranged around the turntable. The number of workstations is equal to the number of fixed mechanisms. The fixed mechanisms can rotate to the workstations respectively.

[0007] Several workstations are loading and unloading workstations. The loading workstation is used to transfer the oil spray ring workpiece to the fixing mechanism of the turntable and to remove the oil spray ring workpiece that has been pressed on the fixing mechanism.

[0008] A laser engraving station is used to laser engrave the oil spray ring workpiece.

[0009] The outer sealing ring press-fitting station presses the outer sealing ring onto the oil injection ring.

[0010] A flipping station is used to flip the oil injection ring.

[0011] The inner sealing ring press-fitting station presses the inner sealing ring onto the oil injection ring.

[0012] A camera inspection station is used to perform visual inspection of the oil injection ring.

[0013] A pressure testing station is used to perform pressure testing on the fuel injection ring.

[0014] And a cleaning station, which is used to clean the oil injection ring.

[0015] The present invention is further configured such that: a feeding channel is provided at the feeding station, the feeding channel is configured as a feeding conveyor belt, and the oil spraying ring workpiece is placed on the feeding channel by a person at the feeding end of the feeding channel;

[0016] The material feeding channel is configured as a material feeding conveyor belt, with the feeding end of the material feeding channel located close to the discharging end of the material feeding channel;

[0017] An angular positioning mechanism is used to adjust the angular orientation of the fuel injection ring workpiece.

[0018] And a robotic arm, which is used to transfer workpieces between a fixed mechanism and an angular positioning mechanism located at the loading and unloading station, between the discharge end of the loading channel and the angular positioning mechanism, and between the fixed mechanism and the feed end of the unloading channel.

[0019] The present invention is further configured such that: the outer sealing ring press-fitting station is provided with an outer sealing ring feeding platform, an outer sealing ring installation mechanism, and a rolling mechanism;

[0020] The outer sealing ring loading platform includes a loading turntable, the top of which is horizontal and the rotation axis is vertical.

[0021] And the supporting blocks, the supporting blocks are provided in two sets, the two sets of supporting blocks are located on both sides of the rotation axis of the feeding turntable, each set of supporting blocks is provided with several, and the multiple supporting blocks in the same set are evenly arranged around a vertical circumference of an axis. The supporting blocks in the same set slide along the radial direction of the circumference they surround. Each supporting block is provided with a cylinder fixedly connected to the feeding turntable to drive the supporting block to slide. The multiple supporting blocks in the same set are used to tighten the inner side of the outer sealing ring to open the outer sealing ring. The feeding turntable rotates so that the two sets of supporting blocks rotate at the feeding point and the preparation point respectively. The feeding point is set adjacent to the outer sealing ring pressing station and is used to move the outer sealing ring to the outer sealing ring installation mechanism after it is opened. The preparation point is used for manually putting the outer sealing ring on the multiple supporting blocks.

[0022] The outer sealing ring installation mechanism includes a transverse frame, which can move between the fixed mechanism located at the material preparation point and the outer sealing ring press-fitting station and can slide up and down.

[0023] An external pressure head, which can slide up and down on the transverse frame;

[0024] And an inner pressure head, which can slide up and down in the outer pressure head and an outer sealing ring is sleeved on the outside of the inner pressure head to press the outer sealing ring;

[0025] The rolling mechanism includes a lifting block, which is used to move up and down;

[0026] A translation block that can slide along the radial direction of the turntable to approach and move away from the fixing mechanism at the outer sealing ring press-fitting station;

[0027] And a rolling roller, which is disposed on the side of the translation block near the turntable and contacts the outer side of the outer sealing ring sleeved on the oil injection ring workpiece.

[0028] The present invention is further configured such that: the angular positioning mechanism includes a lifting platform, the lifting platform being capable of sliding up and down;

[0029] An adjustment platform is rotatably connected to the top of a lifting platform, and the oil injection ring workpiece can be supported on the top of the adjustment platform and rotate with the adjustment platform.

[0030] And a camera, which is positioned above the adjustment platform to obtain images of the oil injection ring workpiece on top of the adjustment platform.

[0031] The present invention is further configured such that: the free end of the robotic arm is provided with a gripping mechanism for gripping the fuel injection ring;

[0032] The grasping mechanism includes fingers, and a plurality of fingers are arranged evenly around an axis, with the length direction of the fingers along the radial direction of the circumference around which the fingers are arranged.

[0033] And an inner support block, each finger is provided with an inner support block at the end away from the axis, the inner support block can slide on the corresponding finger along the length of the finger so that multiple fingers can tighten and loosen the oil injection ring from the inside of the oil injection ring workpiece.

[0034] The present invention is further configured such that a flipping mechanism is provided at the flipping station;

[0035] The flipping mechanism includes a lifting block that can slide up and down.

[0036] A flipping block is disposed on the side of the lifting block near the turntable, and the flipping block rotates in the radial direction of the turntable;

[0037] The device includes two grippers, with the two grippers positioned on the side of the flipping block closest to the turntable. The two grippers slide along a direction perpendicular to the rotation axis of the flipping block to move closer to and further away from each other, thereby clamping and releasing the oil injection ring workpiece.

[0038] The present invention is further configured such that: the inner sealing ring press-fitting station includes an inner sealing ring loading platform and an inner sealing ring installation mechanism;

[0039] The structure of the inner sealing ring feeding platform is the same as that of the outer sealing ring feeding platform, and the structure of the inner sealing ring mounting mechanism is the same as that of the outer sealing ring mounting mechanism.

[0040] The present invention is further configured such that a camera is provided at the camera detection station;

[0041] The pressure testing station is equipped with a pressure testing transfer mechanism and a pressure testing machine.

[0042] The pressure test transfer mechanism includes a transfer frame that rotates about a vertical axis;

[0043] The transfer frame is equipped with two gripping mechanisms located on either side of the rotation axis of the transfer frame. The transfer frame rotates to transfer the workpiece between the fixed mechanism and the pressure testing machine.

[0044] The cleaning mechanism is equipped with a blower nozzle and a vacuum cleaner.

[0045] The present invention is further configured such that: the fixing mechanism includes a rotating disk, the rotating disk is rotatably connected to a turntable, the rotating disk is configured as a circular disk with a vertical axis, and the rotating disk rotates around its own axis;

[0046] A slider is disposed on the top of the rotating disk. Multiple sliders are evenly arranged around the axis of the rotating disk and slide along the radial direction of the rotating disk.

[0047] And elastic elements, each slider corresponds to an elastic element set on the rotating disk, the elastic element is used to apply elastic force to the slider to press the multiple sliders against the outside of the oil injection ring workpiece.

[0048] The present invention is further configured such that: a switching mechanism is provided at the loading / unloading station, the flipping station and the pressure testing station, the switching mechanism being used to control the clamping and loosening of the fixed structure on the oil injection ring workpiece;

[0049] A rotating mechanism is provided at the outer sealing ring pressing station, camera inspection station and cleaning station, and the rotating mechanism is used to drive the rotating disk to rotate.

[0050] The switching mechanism includes a movable block that slides up and down.

[0051] And a switch block, wherein the switch block is disposed on the top of the moving block, each switch block corresponds to a slider, the bottom of the slider is provided with a groove for the corresponding switch block to be inserted, and the bottom of the slider is provided with a clearance groove that vertically penetrates the rotating disk for the switch block to pass through. Multiple switch blocks are arranged in a vertical ring around the axis, and the switch blocks can slide along the radial direction of the ring.

[0052] The rotating mechanism includes a sliding block that slides up and down.

[0053] A rotating flange, wherein the axis of the rotating flange is vertical and rotatably connected to the top of the sliding block;

[0054] And a locking block, wherein multiple locking blocks are provided and fixedly connected to the top of the rotating flange, the multiple locking blocks are arranged around the axis of the rotating flange, and the bottom of the rotating disk is provided with a slot for the rotating flange to be inserted into.

[0055] In summary, the present invention has the following advantages over the prior art: the present invention, through the setting of the turntable and each workstation, can automatically press-fit the oil injection ring, thereby improving efficiency and reducing the equipment footprint. Attached Figure Description

[0056] Figure 1 This is a schematic diagram of the overall structure of the embodiment;

[0057] Figure 2 A schematic diagram of the turntable for an embodiment;

[0058] Figure 3 for Figure 2 Enlarged schematic diagram of part A;

[0059] Figure 4 A schematic diagram of the robotic arm used in this embodiment;

[0060] Figure 5 This is a schematic diagram of the angular positioning mechanism in an embodiment;

[0061] Figure 6 This is a schematic diagram of the outer sealing ring loading platform for an embodiment.

[0062] Figure 7 This is a schematic diagram illustrating the support block in an embodiment;

[0063] Figure 8 This is a schematic diagram of the outer sealing ring mounting mechanism for an embodiment;

[0064] Figure 9 This is a schematic diagram illustrating the internal pressure head in an embodiment;

[0065] Figure 10 This is a schematic diagram of the rolling mechanism in an embodiment;

[0066] Figure 11 This is a schematic diagram of the flipping mechanism in an embodiment;

[0067] Figure 12 This is a schematic diagram illustrating the hand in an embodiment;

[0068] Figure 13 This example illustrates the pressure testing transfer mechanism;

[0069] Figure 14 This is a schematic diagram of the switching mechanism in an embodiment;

[0070] Figure 15 This is a schematic diagram of the rotating mechanism in an embodiment.

[0071] In the diagram: 1. Turntable; 11. Fixing mechanism; 111. Rotating disk; 112. Slider; 21. Feeding channel; 22. Angular positioning mechanism; 221. Lifting platform; 222. Adjusting platform; 223. Camera; 23. Robotic arm; 231. Gripping mechanism; 23111. Finger; 2312. Inner support block; 24. Discharge channel; 31. Outer sealing ring installation mechanism; 311. Horizontal transfer frame; 312. Outer pressure head; 313. Inner pressure head; 32. Outer sealing ring feeding platform; 32 1. Feeding turntable; 322. Spreading block; 33. Rolling mechanism; 331. Lifting block; 332. Shifting block; 333. Rolling roller; 4. Tilting mechanism; 41. Lifting block; 42. Tilting block; 43. Claw; 51. Inner sealing ring installation mechanism; 52. Inner sealing ring feeding platform; 6. Pressure test transfer mechanism; 61. Transfer frame; 7. Switching mechanism; 71. Moving block; 72. Switching block; 8. Rotating mechanism; 81. Sliding block; 82. Rotating flange; 83. Clamping block. Detailed Implementation

[0072] To enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the invention.

[0073] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0074] Example: An automated assembly equipment for oil injection ring seals, see attached document. Figure 1 -Appendix Figure 15The system includes a turntable 1 and several workstations. The turntable 1 is a truncated cone with a vertical axis. Several fixing mechanisms 11 are evenly arranged around the axis of the turntable 1, and these fixing mechanisms 11 are used to fix the oil injection ring workpiece. The workstations are evenly arranged around the turntable 1, with the number of workstations equal to the number of fixing mechanisms 11. Each fixing mechanism 11 can rotate to one of the workstations. The workstations are: a loading / unloading workstation, a marking workstation, an outer sealing ring pressing workstation, a flipping workstation, an inner sealing ring pressing workstation, a camera 223 inspection workstation, a pressure testing workstation, and a cleaning workstation. During processing, the oil spray ring workpiece passes through the aforementioned stations sequentially; the loading station is used to transfer the oil spray ring workpiece to the fixing mechanism 11 of the turntable 1 and to remove the oil spray ring workpiece after pressing on the fixing mechanism 11; the marking station performs laser marking on the oil spray ring workpiece; the outer sealing ring pressing station presses an outer sealing ring onto the oil spray ring; the flipping station flips the oil spray ring; the inner sealing ring pressing station presses an inner sealing ring onto the oil spray ring; the camera 223 detection station performs visual inspection on the oil spray ring; the pressure testing station performs pressure testing on the oil spray ring; and the cleaning station is used to clean the oil spray ring.

[0075] The loading station is equipped with a loading channel 21, a unloading channel 24, an angular positioning mechanism 22, and a robot arm 23. The loading channel 21 is a loading conveyor belt, and the oil spraying ring workpiece is placed on the loading channel 21 manually at the inlet end. The unloading channel 24 is an unloading conveyor belt, and the inlet end of the unloading channel 24 is located near the outlet end of the loading channel 21. The angular positioning mechanism 22 is used to adjust the angular orientation of the oil spraying ring workpiece. The robot arm 23 is used to transfer the workpiece between the fixing mechanism 11 and the angular positioning mechanism 22 located at the loading and unloading stations, between the outlet end of the loading channel 21 and the angular positioning mechanism 22, and between the fixing mechanism 11 and the inlet end of the unloading channel 24.

[0076] The angular positioning mechanism 22 includes a lifting platform 221, an adjusting platform 222, and a camera 223. The lifting platform 221 can slide up and down. The adjusting platform 222 is rotatably connected to the top of the lifting platform 221. The oil injection ring workpiece can be supported on the top of the adjusting platform 222 and rotate with the adjusting platform 222. The camera 223 is set above the adjusting platform 222 to obtain an image of the oil injection ring workpiece on the top of the adjusting platform 222.

[0077] The robot arm 23 first moves the workpiece conveyed on the loading channel 21 to the angular positioning mechanism 22. The angle of the workpiece is adjusted by the rotation of the adjusting table 222. Then, the workpiece with the adjusted angle is transferred to the fixing mechanism 11 on the turntable 1. The fixing mechanism 11 returns to the loading and unloading station after passing through several stations in sequence. The robot arm 23 then transfers the processed oil spray ring to the unloading channel 24.

[0078] Specifically, the free end of the robotic arm 23 is provided with a gripping mechanism 231 for gripping the oil injection ring; the gripping mechanism 231 includes fingers 23111 and inner support blocks 2312. Several fingers 23111 are provided, and the fingers 23111 are evenly arranged around an axis, with the length direction of the fingers 23111 along the radial direction of the circumference around which the fingers 23111 are arranged; each finger 23111 has an inner support block 2312 at the end away from the axis, and the inner support block 2312 can slide on the corresponding finger 23111 along the length direction of the finger 23111, so that the multiple fingers 23111 can tighten and loosen the oil injection ring from the inside of the oil injection ring workpiece.

[0079] Specifically, the engraving station is equipped with a laser engraving machine and a barcode reader.

[0080] Specifically, the outer sealing ring press-fitting station is equipped with an outer sealing ring loading platform 32, an outer sealing ring installation mechanism 31, and a rolling mechanism 33. The outer sealing ring loading platform 32 includes a loading turntable 321 and supporting blocks 322. The top of the loading turntable 321 is horizontal and the rotation axis is vertical. Two sets of supporting blocks 322 are provided, with the two sets of supporting blocks 322 located on both sides of the rotation axis of the loading turntable 321. Each set of supporting blocks 322 has several blocks, and the multiple supporting blocks 322 in the same set are evenly arranged around a vertical circumference. The supporting blocks 322 in the same set are arranged along their own axis. The outer sealing ring slides radially around the circumference. Each expansion block 322 is equipped with a cylinder fixedly connected to the loading turntable 321 to drive the expansion block 322 to slide. Multiple expansion blocks 322 in the same group are used to tighten the inner side of the outer sealing ring to expand the outer sealing ring. The loading turntable 321 rotates to make the two groups of expansion blocks 322 rotate at the loading point and the preparation point respectively. The loading point is set adjacent to the outer sealing ring pressing station and is used to move the outer sealing ring to the outer sealing ring installation mechanism 31 after it is expanded. The preparation point is used for manually putting the outer sealing ring on the multiple expansion blocks 322.

[0081] The outer sealing ring installation mechanism 31 includes a transverse frame 311, an outer pressure head 312, and an inner pressure head 313. The transverse frame 311 can move between the fixed mechanism 11 located at the material preparation point and the outer sealing ring pressing station, and can slide up and down. The outer pressure head 312 can slide up and down on the transverse frame 311. The inner pressure head 313 can slide up and down in the outer pressure head 312, and the outer sealing ring is sleeved on the inner pressure head 313 to press the outer sealing ring.

[0082] The rolling mechanism 33 includes a lifting block 331, a translation block 332, and a rolling wheel 333. The lifting block 331 is used to move up and down. The translation block 332 can slide along the radial direction of the turntable 1 to approach and move away from the fixing mechanism 11 at the outer sealing ring pressing station. The rolling wheel 333 is located on the side of the translation block 332 near the turntable 1 and contacts the outer side of the outer sealing ring sleeved on the oil injection ring workpiece.

[0083] Specifically, a flipping mechanism 4 is provided at the flipping station; the flipping mechanism 4 includes a lifting block 41, a flipping block 42, and a gripper 43. The lifting block 41 can slide up and down; the flipping block 42 is located on the side of the lifting block 41 near the turntable 1, and the flipping block 42 rotates in the radial direction of the turntable 1; there are two grippers 43, and the two grippers 43 are located on the side of the flipping block 42 near the turntable 1. The two grippers 43 slide in a direction perpendicular to the rotation axis of the flipping block 42 to move closer and further away from each other, thereby clamping and releasing the oil injection ring workpiece.

[0084] Specifically, the inner sealing ring press-fitting station includes an inner sealing ring loading platform 52 and an inner sealing ring installation mechanism 51; the structure of the inner sealing ring loading platform 52 is the same as that of the outer sealing ring loading platform 32, and the structure of the inner sealing ring installation mechanism 51 is the same as that of the outer sealing ring installation mechanism 31.

[0085] Specifically, a camera 223 is installed at the camera 223 inspection station.

[0086] The pressure testing station is equipped with a pressure testing transfer mechanism 6, a pressure testing machine, and a gripping mechanism 231. The pressure testing transfer mechanism 6 includes a transfer frame 61, which rotates around a vertical axis. Two gripping mechanisms 231 are respectively located on both sides of the rotation axis of the transfer frame 61 at the bottom of the transfer frame 61. The transfer frame 61 achieves the transfer of the workpiece between the fixed mechanism 11 and the pressure testing machine by rotating.

[0087] The cleaning mechanism is equipped with a blower nozzle and a vacuum cleaner.

[0088] Specifically, the fixing mechanism 11 includes a rotating disk 111, a slider 112, and an elastic element. The rotating disk 111 is rotatably connected to the turntable 1. The rotating disk 111 is a circular disk with a vertical axis, and it rotates around its own axis. The slider 112 is disposed on the top of the rotating disk 111. Multiple sliders 112 are evenly arranged around the axis of the rotating disk 111, and they slide along the radial direction of the rotating disk 111. Each slider 112 corresponds to an elastic element disposed on the rotating disk 111. The elastic element is used to apply elastic force to the slider 112 to press the multiple sliders 112 against the outside of the oil injection ring workpiece.

[0089] Specifically, a switching mechanism 7 is provided at the loading / unloading station, the flipping station, and the pressure testing station. The switching mechanism 7 is used to control the clamping and loosening of the oil injection ring workpiece by the fixed structure. A rotating mechanism 8 is provided at the outer sealing ring pressing station, the camera 223 detection station, and the cleaning station. The rotating mechanism 8 is used to drive the rotating disk 111 to rotate. The switching mechanism 7 includes a moving block 71 and a switching block 72. The moving block 71 slides up and down. The switching block 72 is located on the top of the moving block 71. Each switching block 72 corresponds to a slider 112. The bottom of the slider 112 is provided with a groove for the corresponding switching block 72 to be inserted into. The bottom of the slider 112 is provided with a clearance groove that vertically penetrates the rotating disk 111 so that the switching block 72 can pass through. Multiple switching blocks 72 are arranged in a vertical ring around the axis. The switching blocks 72 can slide in the radial direction of the ring.

[0090] The rotating mechanism 8 includes a sliding block 81, a rotating flange 82, and a locking block 83. The sliding block 81 slides up and down. The rotating flange 82 has a vertical axis and is rotatably connected to the top of the sliding block 81. Multiple locking blocks 83 are provided and fixedly connected to the top of the rotating flange 82. The multiple locking blocks 83 are arranged around the axis of the rotating flange 82. The bottom of the rotating disk 111 is provided with a slot for the rotating flange 82 to be inserted into.

[0091] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. An automated assembly equipment for oil injection ring seals, characterized in that: Includes a turntable (1), which is configured as a truncated cone with a vertical axis. The turntable (1) is provided with a plurality of fixing mechanisms (11) arranged around the axis of the turntable (1). The fixing mechanisms (11) are used to fix the oil injection ring workpiece. And several workstations, several workstations are evenly arranged around the turntable (1), the number of workstations is equal to the number of fixed mechanisms (11), and several fixed mechanisms (11) can rotate to several workstations respectively. Several workstations are loading and unloading workstations. The loading and unloading workstations are used to transfer the oil spray ring workpiece to the fixing mechanism (11) of the turntable (1) and to remove the oil spray ring workpiece that has been pressed on the fixing mechanism (11). A laser engraving station is used to laser engrave the oil spray ring workpiece. The outer sealing ring press-fitting station presses the outer sealing ring onto the oil injection ring. A flipping station is used to flip the oil injection ring. The inner sealing ring press-fitting station presses the inner sealing ring onto the oil injection ring. Camera (223) inspection station, where the oil injection ring is visually inspected; A pressure testing station is used to perform pressure testing on the fuel injection ring. And a cleaning station, which is used to clean the oil injection ring; The outer sealing ring pressing station is equipped with an outer sealing ring feeding platform (32), an outer sealing ring installation mechanism (31), and a rolling mechanism (33); The outer sealing ring loading platform (32) includes a loading turntable (321), the top of which is horizontal and the rotation axis is vertical; And a support block (322), wherein two sets of support blocks (322) are provided, and the two sets of support blocks (322) are respectively located on both sides of the rotation axis of the loading turntable (321). Each set of support blocks (322) is provided with a number of support blocks (322) in the same set, which are evenly arranged around a vertical circumference of an axis. The support blocks (322) in the same set slide along the radial direction of the circumference they surround. Each support block (322) is fixedly connected to the loading turntable (321). The cylinder drives the expansion block (322) to slide. Multiple expansion blocks (322) in the same group are used to support the outer sealing ring inside to expand the outer sealing ring. The loading turntable (321) rotates to make the two groups of expansion blocks (322) rotate at the loading point and the preparation point respectively. The loading point is set up next to the outer sealing ring pressing station and is used to expand the outer sealing ring and move it to the outer sealing ring installation mechanism (31). The preparation point is used for manually putting the outer sealing ring on the multiple expansion blocks (322). The outer sealing ring installation mechanism (31) includes a transverse frame (311) which is movable between the fixed mechanism (11) located at the outer sealing ring press-fitting station at the material preparation point and is able to slide up and down. An external pressure head (312) is capable of sliding up and down on a transverse frame (311); And an inner pressure head (313), which can slide up and down in the outer pressure head (312) and an outer sealing ring is sleeved on the outside of the inner pressure head (313) to press the outer sealing ring; The rolling mechanism (33) includes a lifting block (331) for moving up and down; Translation block (332), which is capable of sliding along the radial direction of the turntable (1) to approach and move away from the fixing mechanism (11) at the outer sealing ring press-fitting station; And a rolling roller (333), which is disposed on the side of the translation block (332) near the turntable (1) and in contact with the outer side of the outer sealing ring sleeved on the oil injection ring workpiece; The inner sealing ring pressing station includes an inner sealing ring loading platform (52) and an inner sealing ring installation mechanism (51); The structure of the inner sealing ring loading platform (52) is the same as that of the outer sealing ring loading platform (32), and the structure of the inner sealing ring mounting mechanism (51) is the same as that of the outer sealing ring mounting mechanism (31).

2. The automated assembly equipment for an oil injection ring seal according to claim 1, characterized in that: The loading and unloading station is provided with a loading channel (21), which is a loading conveyor belt. The oil spray ring workpiece is placed on the loading channel (21) by manual labor at the feeding end of the loading channel (21). The material feeding channel (24) is configured as a material feeding conveyor belt, and the feeding end of the material feeding channel (24) is located close to the discharge end of the material feeding channel (21). An angular positioning mechanism (22) is used to adjust the angular orientation of the oil injection ring workpiece; And a robot (23) for transferring workpieces between a fixed mechanism (11) and an angular positioning mechanism (22) located at the loading and unloading station, between the discharge end of the loading channel (21) and the angular positioning mechanism (22), and between the fixed mechanism (11) and the feed end of the unloading channel (24).

3. The automated assembly equipment for an oil injection ring seal according to claim 2, characterized in that: The angular positioning mechanism (22) includes a lifting platform (221) which can slide up and down; An adjustment platform (222) is rotatably connected to the top of a lifting platform (221), and the oil injection ring workpiece can be supported on the top of the adjustment platform (222) and rotate with the adjustment platform (222); And a camera (223) is positioned above the adjustment platform (222) to obtain an image of the oil injection ring workpiece on top of the adjustment platform (222).

4. The automated assembly equipment for an oil injection ring seal according to claim 3, characterized in that: The free end of the robotic arm (23) is provided with a gripping mechanism (231) for gripping the fuel injection ring; The gripping mechanism (231) includes fingers (23111), and a plurality of fingers (23111) are provided. The plurality of fingers (23111) are evenly arranged around an axis and the length direction of the fingers (23111) is arranged along the radial direction of the circumference around which the plurality of fingers (23111) are arranged. And an inner support block (2312), each finger (23111) is provided with an inner support block (2312) at the end away from the axis. The inner support block (2312) can slide on the corresponding finger (23111) along the length direction of the finger (23111), so that multiple fingers (23111) can tighten and loosen the oil injection ring from the inside of the oil injection ring workpiece.

5. The automated assembly equipment for an oil injection ring seal according to claim 4, characterized in that: A flipping mechanism (4) is provided at the flipping station; The flipping mechanism (4) includes a lifting block (41) that can slide up and down; A flipping block (42) is disposed on the side of the lifting block (41) near the turntable (1), and the flipping block (42) rotates in the radial direction of the turntable (1); And grippers (43), there are two grippers (43) and the two grippers (43) are located on the side of the flip block (42) near the turntable (1). The two grippers (43) slide along the direction perpendicular to the rotation axis of the flip block (42) to achieve mutual approach and distance, thereby achieving clamping and loosening of the oil injection ring workpiece.

6. The automated assembly equipment for an oil injection ring seal according to claim 5, characterized in that: A camera (223) is installed at the camera (223) detection station; The pressure testing station is equipped with a pressure testing transfer mechanism (6) and a pressure testing machine; The pressure test transfer mechanism (6) includes a transfer frame (61) that rotates about a vertical axis; And gripping mechanisms, the bottom of the transfer frame (61) is provided with two gripping mechanisms located on both sides of the rotation axis of the transfer frame (61), and the transfer frame (61) realizes the transfer of workpiece between the fixed mechanism (11) and the pressure testing machine by rotation; The cleaning station is equipped with a blower nozzle and a vacuum cleaner.

7. The automated assembly equipment for an oil injection ring seal according to claim 1, characterized in that: The fixing mechanism (11) includes a rotating disk (111), which is rotatably connected to the turntable (1). The rotating disk (111) is configured as a disc with a vertical axis, and the rotating disk (111) rotates around its own axis. A slider (112) is provided on the top of the rotating disk (111). Multiple sliders (112) are provided and the multiple sliders (112) are evenly arranged around the axis of the rotating disk (111). The sliders (112) slide along the radial direction of the rotating disk (111). And elastic elements, each slider (112) corresponds to an elastic element disposed on the rotating disk (111), the elastic element being used to apply elastic force to the slider (112) to press the multiple sliders (112) against the outside of the oil injection ring workpiece.

8. The automated assembly equipment for an oil injection ring seal according to claim 7, characterized in that: The loading / unloading station, the flipping station, and the pressure testing station are equipped with a switching mechanism (7), which is used to control the clamping and loosening of the oil injection ring workpiece by the fixed structure. A rotating mechanism (8) is provided at the outer sealing ring pressing station, the camera (223) inspection station and the cleaning station. The rotating mechanism (8) is used to drive the rotating disk (111) to rotate. The switching mechanism (7) includes a moving block (71) that slides up and down; And a switch block (72), the switch block (72) is set on the top of the moving block (71), each switch block (72) corresponds to a slider (112), the bottom of the slider (112) is provided with a groove for the corresponding switch block (72) to be inserted, the bottom of the slider (112) is provided with a clearance groove that vertically penetrates the rotating disk (111) for the switch block (72) to pass through, multiple switch blocks (72) are arranged around a vertical ring around the axis, and the switch block (72) can slide along the radial direction of the ring; The rotating mechanism (8) includes a sliding block (81) that slides up and down; A rotating flange (82) has a vertical axis and is rotatably connected to the top of a sliding block (81); And a locking block (83), wherein multiple locking blocks (83) are provided and fixedly connected to the top of the rotating flange (82), and multiple locking blocks (83) are arranged around the axis of the rotating flange (82), and the bottom of the rotating disk (111) is provided with a slot for the rotating flange (82) to be inserted into.

Images