Pump outlet check valve assembly equipment

Abstract

The application discloses a pump oil outlet one-way valve assembly equipment, which comprises a rotating disc mechanism, a pump plug feeding mechanism, a spring feeding mechanism, a steel ball and support seat assembly mechanism and a press riveting mechanism, wherein the rotating disc mechanism, the pump plug feeding mechanism, the spring feeding mechanism, the steel ball and support seat assembly mechanism and the press riveting mechanism are connected to a rack, and the pump plug feeding mechanism, the spring feeding mechanism, the steel ball and support seat assembly mechanism and the press riveting mechanism are sequentially and spacedly arranged around the rotating disc mechanism; the application can realize complete assembly of the pump oil outlet one-way valve, i.e. the components of the pump oil outlet one-way valve do not need to be manually carried to corresponding equipment for assembly, so that the assembly of the pump oil outlet one-way valve is facilitated and the assembly efficiency of the pump oil outlet one-way valve is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pump outlet port check valve production equipment, in particular to a pump outlet port check valve assembling equipment. BACKGROUND

[0002] The pump outlet port check valve is an indispensable component in the automobile anti-lock device. When assembling the pump outlet port check valve, a steel ball needs to be assembled on the support seat of the pump outlet port check valve first, and then the support seat assembled with the steel ball needs to be assembled on the pump plug of the pump outlet port check valve pre-assembled with the spring. When assembling the support seat and the steel ball, the spring needs to be assembled on the pump plug first, then the support seat needs to be pre-formed, and then the steel ball needs to be assembled on the support seat, and then the support seat assembled with the steel ball needs to be assembled on the pump plug of the pump outlet port check valve pre-assembled with the spring, and finally the pump outlet port check valve formed by assembling the pump plug, the spring, the steel ball and the support seat needs to be riveted and pressed to rivet the support seat and the pump plug. However, the equipment for assembling the spring and the pump plug, the equipment for pre-forming the support seat, the equipment for assembling the steel ball and the support seat, the equipment for assembling the support seat assembled with the steel ball on the pump plug of the pump outlet port check valve pre-assembled with the spring, and the equipment for riveting and pressing the pump outlet port check valve formed by assembling the pump plug, the spring, the steel ball and the support seat are all independent equipment, and when assembling the pump outlet port check valve in different equipment, the components of the pump outlet port check valve need to be manually carried into the corresponding equipment for assembly, thereby the pump outlet port check valve is inconvenient to assemble and the assembly efficiency is low. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application provides a pump outlet port check valve assembling equipment which can realize complete assembly of the pump outlet port check valve, i.e. without manually carrying the components of the pump outlet port check valve into the corresponding equipment for assembly, thereby facilitating the assembly of the pump outlet port check valve and improving the assembly efficiency of the pump outlet port check valve.

[0004] The pump oil outlet one-way valve assembly equipment of the application comprises a rotating disc mechanism, a pump plug feeding mechanism, a spring feeding mechanism, a steel ball and support seat assembly mechanism and a pressure riveting mechanism, the rotating disc mechanism, the pump plug feeding mechanism, the spring feeding mechanism, the steel ball and support seat assembly mechanism and the pressure riveting mechanism are all connected to the frame, and the pump plug feeding mechanism, the spring feeding mechanism, the steel ball and support seat assembly mechanism and the pressure riveting mechanism are sequentially and spacedly arranged around the rotating disc mechanism; the pump plug feeding mechanism is used for placing the pump plug of the pump oil outlet one-way valve on the rotating disc mechanism, the spring feeding mechanism is used for assembling the spring to the pump plug on the rotating disc mechanism, the steel ball and support seat assembly mechanism is used for preassembling the steel ball and the support seat and assembling the support seat with the steel ball to the pump plug on the rotating disc mechanism which is preassembled with the spring, and the pressure riveting mechanism is used for riveting the pump oil outlet one-way valve formed by the pump plug, the spring, the steel ball and the support seat to make the support seat and the pump plug riveted.

[0005] The application can realize complete assembly of the pump oil outlet one-way valve, i.e. without manually carrying each component of the pump oil outlet one-way valve to the corresponding equipment for assembly, thereby bringing convenience to the assembly of the pump oil outlet one-way valve and improving the assembly efficiency of the pump oil outlet one-way valve.

[0006] The pump oil outlet one-way valve assembly equipment of the application, wherein the pump plug feeding mechanism comprises a pump plug vibrating feeding disc, a first air cylinder, a second air cylinder and a first suction nozzle, the pump plug vibrating feeding disc is fixed to the frame, the first air cylinder is fixed horizontally to the frame, the second air cylinder is fixed vertically to the driving end of the first air cylinder, and the first suction nozzle is fixed vertically to the driving end of the second air cylinder; the first air cylinder and the second air cylinder are used for driving the first suction nozzle to move so as to make the first suction nozzle suck the pump plug at the discharging end of the pump plug vibrating feeding disc and place the pump plug on the rotating disc mechanism; by adopting this pump plug feeding mechanism, first, the first air cylinder drives the second air cylinder and the first suction nozzle to move above the discharging end of the pump plug vibrating feeding disc, then the second air cylinder drives the first suction nozzle to move downward, at this time, the first suction nozzle can suck the pump plug at the discharging end of the pump plug vibrating feeding disc, then the second air cylinder drives the first suction nozzle to move upward, subsequently, the first air cylinder drives the second air cylinder and the first suction nozzle to move above the rotating disc mechanism, then the second air cylinder drives the first suction nozzle to move downward again, at the same time, the first suction nozzle can release the pump plug, at this time, the pump plug can be placed on the rotating disc mechanism, finally, the second air cylinder can drive the first suction nozzle to move upward to reset, which can achieve the purpose of automatically placing the pump plug on the rotating disc mechanism one by one.

[0007] The pump oil outlet one-way valve assembly equipment provided by the application, wherein the spring feeding mechanism comprises a spring vibration feeding disc, a spring temporary storage assembly and a spring transfer assembly, the spring vibration feeding disc, the spring temporary storage assembly and the spring transfer assembly are all connected to the rack, the spring vibration feeding disc is used to feed the springs into the spring temporary storage assembly one by one, the spring temporary storage assembly is used to temporarily store the springs and to rotate the springs from a horizontal state to a vertical state, and the spring transfer assembly is used to transfer the springs in the vertical state on the spring temporary storage assembly to the pump plug on the rotary disc mechanism; after the spring feeding mechanism is used, the spring vibration feeding disc first feeds the springs into the spring temporary storage assembly one by one, then the spring temporary storage assembly rotates the springs from the horizontal state to the vertical state, and then the spring transfer assembly transfers the springs in the vertical state on the spring temporary storage assembly to the pump plug on the rotary disc mechanism, so that the springs can be automatically placed on the pump plug of the pump oil outlet one-way valve one by one.

[0008] The pump oil outlet one-way valve assembly equipment provided by the application, wherein the bottom of the discharge end of the spring vibration feeding disc is provided with a through hole, a pin is vertically movably arranged in the through hole, a third cylinder is fixed on the rack, the lower end of the pin is fixed to the driving end of the third cylinder, and the third cylinder is used to drive the pin to vertically move; after the previous spring at the discharge end of the spring vibration feeding disc enters the spring temporary storage assembly, the third cylinder is used to drive the pin to move upward so that the pin is inserted into the next spring at the discharge end of the spring vibration feeding disc, and the discharge end of the spring vibration feeding disc stops feeding the springs to the spring temporary storage assembly; after the previous spring at the discharge end of the spring vibration feeding disc enters the spring temporary storage assembly, the third cylinder can drive the pin to move upward so that the pin is inserted into the next spring at the discharge end of the spring vibration feeding disc, and the discharge end of the spring vibration feeding disc stops feeding the springs to the spring temporary storage assembly, and when the third cylinder drives the pin to move downward, the first spring at the discharge end of the spring vibration feeding disc can be fed to the spring temporary storage assembly, that is, the feeding of the springs one by one can be realized.

[0009] The pump oil outlet one-way valve assembly equipment disclosed by the application, wherein, the spring temporary storage assembly comprises a rotating frame, a spring temporary storage sleeve, a fourth cylinder and a rotary drive unit, the rotary drive unit is connected to the frame, the rotating frame is connected to the driving end of the rotary drive unit, and the rotary drive unit is used to drive the rotating frame to rotate reciprocatingly; the spring temporary storage sleeve is horizontally slidably arranged in the rotating frame, one end of the spring temporary storage sleeve is provided with a slot for inserting the spring part from the discharge end of the spring vibration feeding disc, the fourth cylinder is fixed to the rotating frame, and the other end of the spring temporary storage sleeve is fixed to the driving end of the fourth cylinder; when the rotating frame is driven to rotate by the rotary drive unit so that the spring temporary storage sleeve is rotated to a horizontal state, the fourth cylinder is used to drive the spring temporary storage sleeve to move close to or away from the discharge end of the spring vibration feeding disc; after the spring temporary storage assembly is adopted, when the rotating frame is driven to rotate by the rotary drive unit so that the spring temporary storage sleeve is rotated to a horizontal state, the fourth cylinder can first drive the spring temporary storage sleeve to move close to the discharge end of the spring vibration feeding disc, at this time, the previous spring from the discharge end of the spring vibration feeding disc can partially enter the slot at one end of the spring temporary storage sleeve, then the fourth cylinder can drive the spring temporary storage sleeve to move away from the discharge end of the spring vibration feeding disc, and subsequently, the rotating frame can be driven to rotate by the rotary drive unit so that the spring temporary storage sleeve is rotated to a vertical state, that is, the spring temporary storage assembly can rotate the spring from a horizontal state to a vertical state, so that the spring transfer assembly can transfer the spring in the vertical state on the spring temporary storage assembly to the pump plug on the rotating disc mechanism; the rotary drive unit comprises a rotating shaft, a rotating arm, a connecting frame and a fifth cylinder, both ends of the rotating shaft are arranged in the frame and are rotationally connected to the frame, the middle part of the rotating arm is sleeved on the outside of the rotating shaft and is fixed to the rotating shaft, one end of the rotating frame is fixed to one end of the rotating shaft, the fifth cylinder is vertically fixed to the frame, the connecting frame is fixed to the driving end of the fifth cylinder, one end of the rotating arm is provided with a first inclined hole, a sliding rod is movably arranged in the first inclined hole, and both ends of the sliding rod are fixed to the connecting frame; when the connecting frame is vertically moved reciprocatingly by the fifth cylinder, the sliding rod is used to drive the rotating arm, the rotating shaft and the rotating frame to rotate reciprocatingly; after the rotary drive unit is adopted, when the connecting frame is vertically moved reciprocatingly by the fifth cylinder, the sliding rod can drive the rotating arm, the rotating shaft and the rotating frame to rotate reciprocatingly under the cooperation of the sliding rod and the first inclined hole, that is, the rotary drive unit can drive the rotating frame to rotate reciprocatingly; the spring transfer assembly comprises a sixth cylinder, a seventh cylinder and a second suction nozzle, the sixth cylinder is fixed to the frame, the seventh cylinder is fixed to the driving end of the sixth cylinder, and the second suction nozzle is vertically fixed to the driving end of the seventh cylinder; the sixth cylinder is used to drive the seventh cylinder and the second suction nozzle to move horizontally, the seventh cylinder is used to drive the second suction nozzle to move vertically, and the second suction nozzle is used to suck or release the spring.By adopting the spring transferring assembly, first, the driving end of the seventh cylinder drives the second suction nozzle to move downwards, at this time, the second suction nozzle can suck the spring located on the spring temporary storage assembly, then the seventh cylinder drives the second suction nozzle to move upwards to reset, then the driving end of the sixth cylinder is stretched to move the seventh cylinder and the second suction nozzle above the rotating disc assembly, then the seventh cylinder drives the second suction nozzle to move downwards again, and after the second suction nozzle moves downwards, the second suction nozzle releases the spring, at this time, the spring can be placed on the pump plug located on the rotating disc assembly, then the seventh cylinder drives the second suction nozzle to move upwards to reset again, finally, the driving end of the sixth cylinder is retracted to reset the sixth cylinder and the second suction nozzle.

[0010] The pump outlet one-way valve assembling equipment provided by the application, wherein the steel ball and support seat assembling mechanism comprises a forming assembly, a carrying assembly, an assembling assembly and a shifting assembly, the forming assembly, the carrying assembly, the assembling assembly and the shifting assembly are all connected to the rack; the forming assembly is used for preforming the support seat, the carrying assembly is used for carrying the support seat preformed by the forming assembly to the assembling assembly, the assembling assembly is used for assembling the steel ball and the support seat from the carrying assembly, and the shifting assembly is used for shifting the support seat assembled with the steel ball to the pump plug of the pump outlet one-way valve on the rotating disc mechanism; by adopting the steel ball and support seat assembling mechanism, first, the forming assembly can preform the support seat, then the carrying assembly can carry the support seat preformed by the forming assembly to the assembling assembly, then the assembling assembly can assemble the steel ball and the support seat from the carrying assembly, and finally, the shifting assembly can shift the support seat assembled with the steel ball to the pump plug of the pump outlet one-way valve on the rotating disc assembly, which can preform the support seat and assemble the steel ball and the support seat, thereby facilitating the assembly of the steel ball and the support seat and improving the assembly efficiency.

[0011] The pump oil outlet one-way valve assembly equipment of the application, wherein the forming assembly comprises a press and a rotary table unit, both of which are connected to a rack; the rotary table unit is sequentially provided with a feeding station, an extruding station, a suction station and a discharging station in the circumferential direction; the rotary table unit comprises a rotary table, a servo motor, a belt pulley set and a cover plate, the rack is provided with a groove with an open upper end, the rotary table is arranged in the groove and rotationally connected to the rack, the rotary table is drivingly connected to the output shaft of the servo motor through the belt pulley set, the side wall of the rotary table is provided with a plurality of circumferentially uniformly spaced embedding slots for embedding with the outer wall of a single support seat; when the rotary table is rotated by the servo motor through the belt pulley set, the rotary table is used to drive the support seat at the feeding station to sequentially pass through the extruding station and the suction station and then reach the discharging station, the cover plate is arranged above the rotary table and fixed to the rack; the feeding station comprises a feeding port arranged on the rack at one side of the groove, one end of the feeding port is communicated with the groove, and the other end of the feeding port is connected to the discharging end of a support seat vibrating feeder; the extruding station comprises a die holder fixed to the cover plate, the inside of the die holder is provided with a first material guiding channel for guiding a steel ball to the support seat on the rotary table unit, the inlet end of the first material guiding channel is connected to one of the discharging ends of a steel ball feeding mechanism, and the driving end of the press is vertically connected with a pressing rod; when the driving end of the press moves downward, the pressing rod is used to vertically penetrate the die holder and extrude the steel ball on the support seat to make the support seat be extruded and formed by the steel ball; the suction station comprises a suction head and a suction pipe, the suction head is fixed to the cover plate, one end of the suction pipe is connected to the outlet end of the suction head, and the other end of the suction pipe is used to be connected to the inlet end of a negative pressure suction device; after adopting this forming assembly, firstly, the support seat vibrating feeder sends the support seat into the feeding port at the feeding station, at this time, the first support seat in the feeding port can be partially embedded with one of the embedding slots on the side wall of the rotary table, then the rotary table can drive the support seat to the extruding station, at this time, the steel ball feeding mechanism can supply a steel ball to the die holder, the steel ball can be guided by the first material guiding channel to the support seat on the rotary table unit, then the driving end of the press can drive the pressing rod to move downward to make the pressing rod extrude the steel ball on the support seat to make the support seat be extruded and formed by the steel ball, after the extrusion is completed, the driving end of the press can drive the pressing rod to move upward for resetting, then the rotary table can drive the support seat after being extruded and formed to the suction station, at this time, under the cooperation of the suction head, the suction pipe and the negative pressure suction device, the steel ball on the support seat can be sucked away (since the current steel ball on the support seat is extruded, that is, the steel ball also deforms a certain amount, in order to ensure that the pump oil outlet one-way valve has reliable sealing performance after production, the steel ball needs to be recycled, and a new steel ball needs to be replaced in the subsequent pump oil outlet one-way valve assembly process), finally, the rotary table can drive the support seat to the discharging station; the conveying assembly comprises a rotary cylinder and a clamping cylinder, the rotary cylinder is vertically fixed to the rack, and the clamping cylinder is fixed to the driving end of the rotary cylinder;When the clamping cylinder clamps the support seat at the discharging station and after the clamping cylinder is turned over by the rotating cylinder, the clamping cylinder is used for placing the support seat reversely on the assembly assembly; after the carrying assembly is used, firstly the rotating cylinder can drive the clamping cylinder to rotate towards one side of the forming assembly, then the clamping cylinder can clamp the support seat at the discharging station of the forming assembly, then the rotating cylinder can drive the clamping cylinder to rotate towards one side of the assembly assembly, and finally the clamping cylinder can release the support seat and make the support seat be placed reversely on the assembly assembly, so that the carrying assembly can conveniently realize the carrying of the support seat; the assembly assembly comprises an eighth cylinder, a ejector pin and an assembly tool fixed on the rack, the upper end of the assembly tool is provided with a temporary storage groove, the temporary storage groove is used for embedding and supporting the support seat, a second guide channel is vertically arranged in the interior of the assembly tool below the temporary storage groove, a second inclined hole is arranged on the side wall of the assembly tool and communicates with the second guide channel, the second inclined hole is arranged downwardly and obliquely from outside to inside, the feeding end of the second inclined hole is connected with the other discharging end of the steel ball feeding mechanism, the eighth cylinder is vertically fixed on the rack, the lower end of the ejector pin is connected with the driving end of the eighth cylinder, the upper end of the ejector pin is vertically inserted into the second guide channel after the lower end of the ejector pin penetrates through the lower end of the assembly tool movably, and when the driving end of the eighth cylinder pushes the ejector pin to move upwardly, the ejector pin is used for pushing the steel ball in the second guide channel to make the steel ball close to the support seat on the temporary storage groove; after the assembly assembly is used, firstly the support seat from the carrying assembly can be placed reversely on the temporary storage groove, then the steel ball feeding mechanism can feed a steel ball into the second guide channel through the inclined hole, then the driving end of the eighth cylinder can push the ejector pin to move upwardly, at this time, the ejector pin can push the steel ball in the second guide channel to make the steel ball close to the support seat on the temporary storage groove, and finally the support seat and the steel ball on the assembly assembly can be taken away together by the displacement assembly; the displacement assembly comprises a servo cylinder, a ninth cylinder and a third suction nozzle, the servo cylinder is horizontally arranged and fixed on the rack, the ninth cylinder is vertically fixed on the driving end of the servo cylinder, and the third suction nozzle is fixed on the driving end of the ninth cylinder; after the displacement assembly is used, firstly the servo cylinder can drive the ninth cylinder and the third suction nozzle to move above the assembly assembly, then the ninth cylinder can drive the third suction nozzle to move downwardly to make the third suction nozzle suck the support seat and the steel ball on the assembly assembly, then the ninth cylinder drives the third suction nozzle to move upwardly to reset, then the servo cylinder drives the ninth cylinder and the third suction nozzle to move above the rotating disc assembly, then the ninth cylinder can again drive the third suction nozzle to move downwardly, and the third suction nozzle can release the support seat and the steel ball, at this time, the support seat and the steel ball can be placed on the pump plug of the one-way valve of the pump oil outlet on the rotating disc assembly, and finally the ninth cylinder can drive the third suction nozzle to move upwardly to reset.

[0012] The pump oil outlet one-way valve assembly equipment of the present application, wherein the steel ball feeding mechanism comprises a barrel for storing steel balls and two steel ball distribution units; a sliding seat is vertically slidably connected below the barrel, two guide pipes are symmetrically arranged on the sliding seat, each guide pipe extends in the vertical direction, the upper end of each guide pipe is movably arranged in the lower end of the barrel, a tenth cylinder is fixed below the barrel for driving the sliding seat to vertically slide, the sliding seat is fixed with the driving end of the tenth cylinder, when the tenth cylinder drives the sliding seat to vertically slide, the sliding seat drives the two guide pipes to vertically slide relative to the barrel so that the steel balls in the bottom of the barrel enter the guide pipes; the inlet end of each steel ball distribution unit is connected with the lower end of one of the guide pipes through an inlet hose, the outlet end of each steel ball distribution unit is connected with an outlet hose, each steel ball distribution unit controls the steel balls in the corresponding inlet hose to enter the outlet hose one by one, and the ends of the two outlet hoses away from the steel ball distribution units are respectively connected with the inlet end of the first guide channel and the inlet end of the second inclined hole; by adopting this steel ball feeding mechanism, the purpose of feeding steel balls to the first guide channel one by one and the purpose of feeding steel balls to the second inclined hole one by one can be achieved.

[0013] The pump oil outlet one-way valve assembly equipment of the application, wherein the inner bottom of the bucket is tapered from top to bottom; the steel balls in the bucket can be gathered more reliably at the guide pipe, so that the steel balls enter the upper end of the guide pipe; each steel ball distribution unit comprises a support frame, a frame, a sliding plate and an eleventh cylinder, the frame is fixed on the support frame, the sliding plate is arranged between the frame and the support frame and can slide horizontally relative to the support frame, and the eleventh cylinder is fixed on the support frame and is used to drive the sliding plate to slide horizontally; the frame is provided with an inlet channel, the support frame is provided with an outlet channel, the outlet channel is vertically misaligned with the inlet channel, the inlet channel is connected with a corresponding inlet hose, the outlet channel is connected with a corresponding outlet hose, and the sliding plate is provided with a vertical hole for accommodating a single steel ball; when the eleventh cylinder drives the sliding plate to slide so that the vertical hole moves below the inlet channel, the single steel ball at the lowermost part of the inlet channel enters the vertical hole; when the eleventh cylinder drives the sliding plate to slide so that the vertical hole moves above the outlet channel, the steel ball in the vertical hole is discharged into the outlet hose through the outlet channel; by adopting the steel ball distribution unit, when the eleventh cylinder drives the sliding plate to slide so that the vertical hole moves below the inlet channel, the single steel ball at the lowermost part of the inlet channel enters the vertical hole; when the eleventh cylinder drives the sliding plate to slide so that the vertical hole moves above the outlet channel, the steel ball in the vertical hole is discharged into the outlet hose through the outlet channel, that is, each steel ball distribution unit can control the steel balls in the corresponding inlet hose to enter the outlet hose one by one, and two steel ball distribution units can achieve the purpose of conveying steel balls to the first guide pipe and the second inclined hole one by one.

[0014] The pump oil outlet one-way valve assembly equipment of the application, wherein the riveting mechanism comprises a riveting machine and a riveting head, the riveting machine is fixed on the frame, the riveting head is fixed on the driving end of the riveting machine, and the riveting machine is used to drive the riveting head to rivet the pump oil outlet one-way valve formed by assembling the pump plug, the spring, the steel ball and the support seat; by adopting the riveting mechanism, when the riveting machine drives the riveting head to move downward, the riveting head can rivet the pump oil outlet one-way valve formed by assembling the pump plug, the spring, the steel ball and the support seat, so that the support seat and the pump plug are riveted. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application in any way. In the drawings:

[0016] Figure 1 It is the first perspective structure schematic diagram of the application;

[0017] Figure 2Figure 2 is a second perspective view of the present application;

[0018] Figure 3 Figure 3 is a third perspective view of the present application;

[0019] Figure 4 Figure 4 is a perspective view of the spring feeding mechanism;

[0020] Figure 5 Figure 5 is a perspective view of the spring temporary storage assembly; Figure 4 Figure 6 is an enlarged view of the structure in A of Figure 5;

[0021] Figure 6 Figure 7 is a first perspective view of the spring temporary storage assembly;

[0022] Figure 7 Figure 8 is a second perspective view of the spring temporary storage assembly;

[0023] Figure 8 Figure 9 is a perspective view of the steel ball and support seat assembly mechanism;

[0024] Figure 9 Figure 10 is an enlarged view of the structure in B of Figure 9; Figure 8

[0025] Figure 11 is a perspective view of the steel ball and support seat assembly mechanism with some structures removed; Figure 10

[0026] Figure 12 is a partially exploded perspective view of the forming assembly with some structures removed; Figure 11

[0027] Figure 13 is a perspective view of the forming assembly with some structures removed; Figure 12

[0028] Figure 14 is a cross-sectional view of the assembly mechanism; Figure 13

[0029] Figure 15 is a perspective view of the steel ball feeding mechanism; Figure 14

[0030] Figure 16 is a perspective view of the steel ball feeding mechanism with two steel ball distribution units removed; Figure 15

[0031] Figure 17 is a cross-sectional view of the steel ball feeding mechanism with two steel ball distribution units removed; Figure 16

[0032] Figure 18 is a cross-sectional view of a single steel ball distribution unit. Figure 17 DETAILED DESCRIPTION

[0033] ​The following drawings disclose several embodiments of the present invention. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details are not intended to limit the invention. That is, in some embodiments of the invention, these practical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0034] Furthermore, in this invention, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the invention. They are merely used to distinguish components or operations described using the same technical terms, and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, such a combination should be considered nonexistent and not within the scope of protection claimed by this invention.

[0035] like Figures 1-17 As shown, the pump outlet check valve assembly equipment of the present invention includes a turntable mechanism 1, a pump plug feeding mechanism 2, a spring feeding mechanism 3, a steel ball and support seat assembly mechanism 4, and a riveting mechanism 5. The turntable mechanism 1, pump plug feeding mechanism 2, spring feeding mechanism 3, steel ball and support seat assembly mechanism 4, and riveting mechanism 5 are all connected to a frame 6. The pump plug feeding mechanism 2, spring feeding mechanism 3, steel ball and support seat assembly mechanism 4, and riveting mechanism 5 are arranged circumferentially and sequentially around the turntable mechanism 1. 2 is used to place the pump plug of the pump outlet check valve onto the turntable mechanism; 3 is used to assemble the spring onto the pump plug located on the turntable mechanism 1; 4 is used to pre-assemble the steel ball and the support seat, and to assemble the support seat with the steel ball onto the pump plug located on the turntable mechanism 1 with the spring pre-assembled; 5 is used to rivet the pump outlet check valve formed by the assembly of the pump plug, spring, steel ball and support seat, so that the support seat and the pump plug are riveted together.

[0036] The pump plug feeding mechanism 2 comprises a pump plug vibrating feeding tray 21, a first air cylinder 22, a second air cylinder 23 and a first suction nozzle 24, the pump plug vibrating feeding tray 21 is fixed on the rack 6, the first air cylinder 22 is fixed horizontally on the rack 6, the second air cylinder 23 is fixed vertically on the driving end of the first air cylinder 22, and the first suction nozzle 24 is fixed vertically on the driving end of the second air cylinder 23; the first air cylinder 22 and the second air cylinder 23 are used to drive the first suction nozzle 24 to move so as to suck the pump plug located at the discharging end of the pump plug vibrating feeding tray 21 and place the pump plug on the rotating disc mechanism 1; after the pump plug feeding mechanism is used, first, the first air cylinder drives the second air cylinder and the first suction nozzle to move above the discharging end of the pump plug vibrating feeding tray, then the second air cylinder drives the first suction nozzle to move downward, at this time, the first suction nozzle can suck the pump plug located at the discharging end of the pump plug vibrating feeding tray, then the second air cylinder drives the first suction nozzle to move upward, subsequently, the first air cylinder drives the second air cylinder and the first suction nozzle to move above the rotating disc mechanism, then the second air cylinder drives the first suction nozzle to move downward again, at the same time, the first suction nozzle can release the pump plug, at this time, the pump plug can be placed on the rotating disc mechanism, finally, the second air cylinder can drive the first suction nozzle to move upward to reset, and the purpose of automatically placing the pump plug on the rotating disc mechanism one by one can be achieved.

[0037] The spring feeding mechanism 3 comprises a spring vibrating feeding tray 31, a spring temporary storage assembly and a spring transferring assembly, the spring vibrating feeding tray 31, the spring temporary storage assembly and the spring transferring assembly are all connected on the rack 6, the spring vibrating feeding tray 31 is used to feed the springs one by one into the spring temporary storage assembly, the spring temporary storage assembly is used to temporarily store the springs and is used to rotate the springs from a horizontal state to a vertical state, and the spring transferring assembly is used to transfer the springs located on the spring temporary storage assembly and in the vertical state to the pump plug on the rotating disc mechanism 1; after the spring feeding mechanism is used, first, the spring vibrating feeding tray feeds the springs one by one into the spring temporary storage assembly, then the spring temporary storage assembly rotates the springs from the horizontal state to the vertical state, subsequently, the spring transferring assembly transfers the springs located on the spring temporary storage assembly and in the vertical state to the pump plug on the rotating disc mechanism, and the purpose of automatically placing the springs on the pump plug of the pump oil outlet one-way valve one by one can be achieved.

[0038] The bottom of the discharge end of the spring vibration feeding disc 31 is provided with a through hole 311, a pin 32 is movably arranged in the through hole 311 in the vertical direction, a third cylinder 33 is fixed on the frame 6, the lower end of the pin 32 is fixed with the driving end of the third cylinder 33, and the third cylinder 33 is used to drive the pin 32 to move in the vertical direction. When the previous spring at the discharge end of the spring vibration feeding disc 31 enters the spring temporary storage assembly, the third cylinder 33 is used to drive the pin 32 to move upward so that the pin is inserted into the next spring at the discharge end of the spring vibration feeding disc 31, and the discharge end of the spring vibration feeding disc 31 stops feeding the spring to the spring temporary storage assembly. After the structure is adopted, when the previous spring at the discharge end of the spring vibration feeding disc enters the spring temporary storage assembly, the third cylinder can drive the pin to move upward so that the pin is inserted into the next spring at the discharge end of the spring vibration feeding disc, and the discharge end of the spring vibration feeding disc stops feeding the spring to the spring temporary storage assembly. When the third cylinder drives the pin to move downward, the first spring at the discharge end of the spring vibration feeding disc can be fed into the spring temporary storage assembly again, that is, the feeding of the spring one by one can be realized.

[0039] The spring temporary storage assembly comprises a rotating frame 34, a spring temporary storage sleeve 35, a fourth cylinder 36 and a rotary driving unit, the rotary driving unit is connected to the rack 6, the rotating frame 34 is connected to the driving end of the rotary driving unit, and the rotary driving unit is used for driving the rotating frame 34 to rotate reciprocatingly; the spring temporary storage sleeve 35 is horizontally and slidably arranged in the rotating frame 34, one end of the spring temporary storage sleeve 35 is provided with a slot 351 for inserting the spring part from the discharge end of the spring vibration feeding disc 31, the fourth cylinder 36 is fixed to the rotating frame 34, and the other end of the spring temporary storage sleeve 35 is fixed to the driving end of the fourth cylinder 36; when the rotating frame 34 is driven to rotate by the rotary driving unit so that the spring temporary storage sleeve 35 is rotated to a horizontal state, the fourth cylinder 36 is used for driving the spring temporary storage sleeve 35 to be close to or away from the discharge end of the spring vibration feeding disc 31; after the spring temporary storage assembly is adopted, when the rotating frame is driven to rotate by the rotary driving unit so that the spring temporary storage sleeve is rotated to a horizontal state, the fourth cylinder can first drive the spring temporary storage sleeve to be close to the discharge end of the spring vibration feeding disc, at this time, the previous spring from the discharge end of the spring vibration feeding disc can partially enter the slot on one end of the spring temporary storage sleeve, then the fourth cylinder can drive the spring temporary storage sleeve to be away from the discharge end of the spring vibration feeding disc, and subsequently, the rotating frame can be driven to rotate by the rotary driving unit so that the spring temporary storage sleeve is rotated to a vertical state, that is, the spring temporary storage assembly can rotate the spring from a horizontal state to a vertical state, so that the spring transferring assembly transfers the spring in the vertical state on the spring temporary storage assembly to the pump plug on the rotating disc mechanism; the rotary driving unit comprises a rotating shaft 371, a rotating arm 372, a connecting frame 373 and a fifth cylinder 374, both ends of the rotating shaft 371 are arranged in and rotatably connected to the rack 6, the middle part of the rotating arm 372 is sleeved on the outside of the rotating shaft 371 and fixed to the rotating shaft 371, the rotating frame 34 is fixed to one end of the rotating shaft 371, the fifth cylinder 374 is vertically fixed to the rack 6, the connecting frame 373 is fixed to the driving end of the fifth cylinder 374, one end of the rotating arm 372 is provided with a first inclined hole 375, a sliding rod 376 is movably arranged in the first inclined hole 375, and both ends of the sliding rod 376 are fixed to the connecting frame 373; when the connecting frame 373 vertically and reciprocally moves under the action of the fifth cylinder 374, the sliding rod 376 is used for driving the rotating arm 372, the rotating shaft 371 and the rotating frame 34 to reciprocally rotate; after the rotary driving unit is adopted, when the connecting frame vertically and reciprocally moves under the action of the fifth cylinder, the sliding rod can drive the rotating arm, the rotating shaft and the rotating frame to reciprocally rotate under the cooperation of the sliding rod and the first inclined hole, that is, the rotary driving unit can drive the rotating frame to reciprocally rotate; the spring transferring assembly comprises a sixth cylinder 381, a seventh cylinder 382 and a second suction nozzle 383, the sixth cylinder 381 is fixed to the rack 6, the seventh cylinder 382 is fixed to the driving end of the sixth cylinder 381, and the second suction nozzle 383 is vertically fixed to the driving end of the seventh cylinder 382;The sixth cylinder 381 is used for driving the seventh cylinder 382 and the second suction nozzle 383 to move horizontally, the seventh cylinder 382 is used for driving the second suction nozzle 383 to move vertically, and the second suction nozzle 383 is used for sucking or releasing the spring; after the spring transfer assembly is adopted, first, the driving end of the seventh cylinder drives the second suction nozzle to move downward, at this time, the second suction nozzle can suck the spring located on the spring temporary storage assembly, then the seventh cylinder drives the second suction nozzle to move upward and reset, then the driving end of the sixth cylinder is stretched to move the seventh cylinder and the second suction nozzle above the turntable assembly, then the seventh cylinder drives the second suction nozzle to move downward again, and after the second suction nozzle moves downward, the second suction nozzle releases the spring, at this time, the spring can be placed on the pump plug located on the turntable assembly, then the seventh cylinder drives the second suction nozzle to move upward and reset again, and finally the driving end of the sixth cylinder is retracted to drive the sixth cylinder and the second suction nozzle to reset.

[0040] The steel ball and support seat assembly mechanism 4 comprises a forming assembly 41, a carrying assembly 42, an assembly assembly 43 and a displacement assembly 44, and the forming assembly 41, the carrying assembly 42, the assembly assembly 43 and the displacement assembly 44 are connected to the rack 6; the forming assembly 41 is used for preforming the support seat, the carrying assembly 42 is used for carrying the support seat preformed by the forming assembly 41 to the assembly assembly 43, the assembly assembly 43 is used for assembling the steel ball and the support seat from the carrying assembly 42, and the displacement assembly 44 is used for transferring the support seat assembled with the steel ball to the pump plug of the pump oil outlet one-way valve located on the turntable mechanism 1; after the steel ball and support seat assembly mechanism is adopted, first, the forming assembly can preform the support seat, then the carrying assembly can carry the support seat preformed by the forming assembly to the assembly assembly, then the assembly assembly can assemble the steel ball and the support seat from the carrying assembly, and finally the displacement assembly can transfer the support seat assembled with the steel ball to the pump plug of the pump oil outlet one-way valve located on the turntable assembly, which can realize preforming of the support seat and assembling of the steel ball and the support seat, thereby facilitating the assembly of the steel ball and the support seat and improving the assembly efficiency.

[0041] The forming assembly 41 comprises a press 411 and a turntable unit 412, both of which are connected to the rack 6; the turntable unit 412 is sequentially provided with a feeding station, an extruding station, a suction station and a discharging station in the circumferential direction; the turntable unit 412 comprises a turntable 4121, a servo motor 4122, a belt pulley set 4123 and a cover plate 4124, the rack 6 is provided with a groove 61 with an open upper end, the turntable 4121 is arranged in the groove 61 and is rotationally connected to the rack 6, the turntable 4121 is drivingly connected to the output shaft of the servo motor 4122 through the belt pulley set 4123, a plurality of circumferentially uniformly spaced embedding grooves 4125 are arranged on the side wall of the turntable 4121, and the embedding grooves 4125 are used for embedding the outer wall of a single support seat; when the turntable 4121 is driven to rotate by the servo motor 4122 through the belt pulley set 4123, the turntable 4121 is used for driving the support seat located at the feeding station to sequentially pass through the extruding station and the suction station and then reach the discharging station, the cover plate 4124 is arranged above the turntable 4121 and is fixed to the rack 6; the feeding station comprises a feeding port 62 arranged on the rack 6 at one side of the groove 61, one end of the feeding port 62 is in communication with the groove 61, and the other end of the feeding port 62 is connected to the discharging end of the support seat vibrating feeding disc; the extruding station comprises a die holder 4126 fixed to the cover plate 4124, a first material guiding channel 4127 for guiding the steel balls to the support seat on the turntable unit 412 is arranged in the die holder 4126, the inlet end of the first material guiding channel 4127 is connected to one of the discharging ends of the steel ball feeding mechanism, a pressure rod 4128 is vertically connected to the driving end of the press 411, when the press 411 drives the pressure rod 4128 to move downward, the pressure rod 4128 is used for vertically penetrating the die holder 4126 and is used for extruding the steel balls on the support seat so that the support seat is extruded and formed by the steel balls; the suction station comprises a suction head 4129 and a suction pipe 4120, the suction head 4129 is fixed to the cover plate 4124, one end of the suction pipe 4120 is connected to the outlet end of the suction head 4129, and the other end of the suction pipe 4120 is used for being connected to the inlet end of the negative pressure suction device;By adopting the forming assembly, first, the support seat vibration feeding disc sends the support seat into the feeding port located at the feeding station, at this time, the first support seat located in the feeding port can be embedded with one of the embedded groove parts located on the side wall of the rotating disc, then the rotating disc can drive the support seat to the extrusion station, at this time, the steel ball feeding mechanism can supply a steel ball to the mold seat, the steel ball can be guided to the support seat located on the rotating disc unit by the first guide channel, then the driving end of the press can drive the pressing rod to move downward to make the pressing rod extrude the steel ball located on the support seat to make the support seat be extruded and formed by the steel ball, after the extrusion is completed, the driving end of the press can drive the pressing rod to move upward to reset, then the rotating disc can drive the support seat after being extruded and formed to the suction station, at this time, under the cooperation of the suction head, the suction pipe and the negative pressure suction device, the steel ball located on the support seat can be sucked away (since the steel ball located on the support seat is extruded, that is, the steel ball also deforms a certain amount, in order to ensure that the pump outlet check valve has reliable sealing performance after production is completed, the steel ball needs to be recycled, and a new steel ball needs to be replaced in the subsequent pump outlet check valve assembly process), finally the rotating disc can drive the support seat to the discharge station; the carrying assembly 42 includes a rotating cylinder 421 and a clamping cylinder 422, the rotating cylinder 421 is vertically fixed on the rack 6, and the clamping cylinder 422 is fixed on the driving end of the rotating cylinder 421; when the clamping cylinder 422 clamps the support seat located at the discharge station and after the rotating cylinder 421 drives the clamping cylinder 422 to overturn, the clamping cylinder 422 is used for placing the support seat reversely on the assembly assembly 43; by adopting the carrying assembly, first, the rotating cylinder can drive the clamping cylinder to rotate towards one side of the forming assembly, then the clamping cylinder can clamp the support seat located at the discharge station of the forming assembly, then the rotating cylinder can drive the clamping cylinder to rotate towards one side of the assembly assembly, finally the clamping cylinder can release the support seat and make the support seat be placed reversely on the assembly assembly, the carrying assembly can conveniently realize the carrying of the support seat;The assembly assembly 43 comprises an eighth cylinder 431, a ejector pin 432 and an assembly tool 433 fixed on the rack 6, the upper end of the assembly tool 433 is provided with a temporary storage groove 4331 for embedding and supporting the support seat, the inside of the assembly tool 433 below the temporary storage groove 4331 is vertically provided with a second material guiding channel 4332, the sidewall of the assembly tool 433 is provided with a second inclined hole 4333 in communication with the second material guiding channel 4332, the second inclined hole 4333 is inclined downward from outside to inside, the feeding end of the second inclined hole 4333 is connected with the other discharging end of the steel ball feeding mechanism, the eighth cylinder 431 is vertically fixed on the rack 6, the lower end of the ejector pin 432 is connected with the driving end of the eighth cylinder 431, the upper end of the ejector pin 432 is vertically inserted into the second material guiding channel 4332 after penetrating the lower end of the assembly tool 433, when the driving end of the eighth cylinder 431 pushes the ejector pin 432 to move upward, the ejector pin 432 is used to push the steel ball in the second material guiding channel 4332 to make the steel ball close to the support seat on the temporary storage groove 4331; after adopting this assembly assembly, firstly, the support seat from the carrying assembly can be placed reversely on the temporary storage groove, then the steel ball feeding mechanism can feed a steel ball into the second material guiding channel through the inclined hole, subsequently, the driving end of the eighth cylinder can push the ejector pin to move upward, at this time, the ejector pin can push the steel ball in the second material guiding channel to make the steel ball close to the support seat on the temporary storage groove, finally, the support seat and the steel ball on the assembly assembly can be taken away together by the displacement assembly; the displacement assembly 44 comprises a servo cylinder 441, a ninth cylinder 442 and a third suction nozzle 443, the servo cylinder 441 is horizontally arranged and fixed on the rack 6, the ninth cylinder 442 is vertically fixed on the driving end of the servo cylinder 441, the third suction nozzle 443 is fixed on the driving end of the ninth cylinder 442; after adopting this displacement assembly, firstly, the servo cylinder can drive the ninth cylinder and the third suction nozzle to move above the assembly assembly, then the ninth cylinder can drive the third suction nozzle to move downward to make the third suction nozzle suck the support seat and the steel ball on the assembly assembly, then the ninth cylinder drives the third suction nozzle to move upward and reset, subsequently, the servo cylinder drives the ninth cylinder and the third suction nozzle to move above the turntable assembly, then the ninth cylinder can again drive the third suction nozzle to move downward, and the third suction nozzle can release the support seat and the steel ball, at this time, the support seat and the steel ball can be placed on the pump plug of the one-way valve of the pump oil outlet on the turntable assembly, finally, the ninth cylinder can drive the third suction nozzle to move upward and reset.

[0042] The steel ball feeding mechanism comprises a barrel 45 for storing steel balls and two steel ball distribution units 46; a sliding seat 451 vertically slidably connected below the barrel 45 is provided, two guide pipes 452 symmetrically arranged left and right are fixed on the sliding seat 451, each of the guide pipes 452 extends in the vertical direction, the upper end of each of the guide pipes 452 is movably arranged in the lower end of the barrel 45, a tenth air cylinder 453 for driving the sliding seat 451 to vertically slide is fixed below the barrel 45, the sliding seat 451 is fixed with the driving end of the tenth air cylinder 453, when the tenth air cylinder 453 drives the sliding seat 451 to vertically slide, the sliding seat 451 is used to drive the two guide pipes 452 to vertically slide relative to the barrel 45 so that the steel balls in the bottom of the barrel 45 enter the guide pipes 452; the feeding end of each of the two steel ball distribution units 46 is connected with the lower end of one of the guide pipes 452 through a feeding hose 47, the discharging end of each of the steel ball distribution units 46 is connected with a discharging hose 48, each of the steel ball distribution units 46 is used to control the steel balls in the corresponding feeding hose 47 to enter the discharging hose 48 one by one, the ends of the two discharging hoses 48 away from the steel ball distribution units 46 are respectively connected with the inlet end of the first guide channel 4127 and the feeding end of the second inclined hole 4333; after the steel ball feeding mechanism is used, the steel balls can be transported to the first guide channel one by one, and the steel balls can be transported to the second inclined hole one by one.

[0043] The inner bottom of the hopper 45 is tapered from top to bottom, so that the steel balls in the hopper can be gathered more reliably at the guide pipe, so as to enter the upper end of the guide pipe; each steel ball distribution unit 46 comprises a support frame 461, a frame 462, a sliding plate 463 and an eleventh cylinder 464, the frame 462 is fixed on the support frame 461, the sliding plate 463 is arranged between the frame 462 and the support frame 461 and can slide horizontally relative to the support frame 461, and the eleventh cylinder 464 is fixed on the support frame 461 and is used to drive the sliding plate 463 to slide horizontally; the frame 462 is provided with an inlet channel 4621, the support frame 461 is provided with an outlet channel 4611, the outlet channel 4611 is vertically misaligned with the inlet channel 4621, the inlet channel 4621 is connected with the corresponding inlet hose 47, the outlet channel 4611 is connected with the corresponding outlet hose 48, and the sliding plate 463 is provided with a vertical hole 4631 for accommodating a single steel ball only; when the eleventh cylinder 464 drives the sliding plate 463 to slide so that the vertical hole 4631 moves below the inlet channel 4621, the single steel ball at the lowermost part of the inlet channel 4621 enters the vertical hole 4631; when the eleventh cylinder 464 drives the sliding plate 463 to slide so that the vertical hole 4631 moves above the outlet channel 4611, the steel ball in the vertical hole 4631 is discharged into the outlet hose 48 through the outlet channel 4611; by adopting such a steel ball distribution unit, when the eleventh cylinder drives the sliding plate to slide so that the vertical hole moves below the inlet channel, the single steel ball at the lowermost part of the inlet channel enters the vertical hole; when the eleventh cylinder drives the sliding plate to slide so that the vertical hole moves above the outlet channel, the steel ball in the vertical hole is discharged into the outlet hose through the outlet channel, that is, each steel ball distribution unit can control the steel balls in the corresponding inlet hose to enter the outlet hose one by one, that is, two steel ball distribution units can achieve the purpose of conveying steel balls to the first guide channel one by one and conveying steel balls to the second inclined hole one by one.

[0044] The riveting mechanism 5 comprises a riveting machine 51 and a riveting head 52, the riveting machine 51 is fixed on the rack 6, the riveting head 52 is fixed on the driving end of the riveting machine 51, and the riveting machine 51 is used to drive the riveting head 52 to rivet the pump oil outlet one-way valve formed by assembling the pump plug, the spring, the steel ball and the support seat; by adopting such a riveting mechanism, when the riveting machine drives the riveting head to move downward, the riveting head can rivet the pump oil outlet one-way valve formed by assembling the pump plug, the spring, the steel ball and the support seat, so that the support seat and the pump plug are riveted.

[0045] In the working process of the application, firstly, the pump plug feeding mechanism can place the pump plug of the pump outlet check valve on the rotating disc mechanism, then the spring feeding mechanism can assemble the spring on the pump plug on the rotating disc mechanism, then the steel ball and support seat assembling mechanism can pre-assemble the steel ball and the support seat, and is used for assembling the support seat with the steel ball on the pump plug on the rotating disc mechanism and pre-assembled with the spring, and finally the riveting mechanism can rivet the pump outlet check valve formed by the pump plug, the spring, the steel ball and the support seat after assembly, so as to rivet the support seat and the pump plug.

[0046] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A pump outlet check valve assembly apparatus, characterized by: The utility model provides a kind of pump outlet oil port check valve assembly device, including carousel mechanism (1), pump plug feeding mechanism (2), spring feeding mechanism (3), steel ball and support seat assembly mechanism (4) and riveting mechanism (5), carousel mechanism (1), pump plug feeding mechanism (2), spring feeding mechanism (3), steel ball and support seat assembly mechanism (4) and riveting mechanism (5) are all connected rack (6) on, pump plug feeding mechanism (2), spring feeding mechanism (3), steel ball and support seat assembly mechanism (4) and riveting mechanism (5) are sequentially spaced around carousel mechanism (1) with circumference;The pump plug feeding mechanism (2) is used to place the pump plug of pump outlet oil port check valve on carousel mechanism, the spring feeding mechanism (3) is used to assemble spring to the pump plug on carousel mechanism (1), the steel ball and support seat assembly mechanism (4) are used to pre-assemble steel ball and support seat, and are used to assemble the support seat assembled with steel ball to the pump plug pre-assembled with spring on carousel mechanism (1), the riveting mechanism (5) is used to rivet the pump outlet oil port check valve formed after assembly of pump plug, spring, steel ball and support seat, so that support seat and pump plug riveting;The steel ball and support seat assembly mechanism (4) includes forming assembly (41), carrying assembly (42), assembly assembly (43) and shift component (44), and forming assembly (41), carrying assembly (42), assembly assembly (43) and shift component (44) are all connected on rack (6);The forming assembly (41) is used to pre-form support seat, the carrying assembly (42) is used to carry support seat pre-formed by forming assembly (41) to assembly assembly (43), the assembly assembly (43) is used to assemble steel ball and support seat from carrying assembly (42), and the shift component (44) is used to transfer the support seat assembled with steel ball to the pump plug of pump outlet oil port check valve on carousel mechanism (1);The forming assembly (41) includes press (411) and carousel unit (412), and press (411) and carousel unit (412) are all connected on rack (6);Carousel unit (412) sequentially has feeding station, extrusion station, suction station and discharge station along circumferential direction.

2. The pump outlet check valve assembly of claim 1, wherein, The pump plug feeding mechanism (2) includes pump plug vibration feeding disc (21), first cylinder (22), second cylinder (23) and first suction nozzle (24), the pump plug vibration feeding disc (21) is fixed on rack (6), the first cylinder (22) is fixed horizontally on rack (6), the second cylinder (23) is fixed vertically on the drive end of first cylinder (22), and the first suction nozzle (24) is fixed vertically on the drive end of second cylinder (23);The first cylinder (22) and second cylinder (23) are used to drive first suction nozzle (24) to move so that first suction nozzle (24) sucks the pump plug at the discharge end of pump plug vibration feeding disc (21) and places the pump plug on carousel mechanism (1).

3. The pump outlet check valve assembly of claim 1, wherein, The spring feeding mechanism (3) comprises a spring vibration feeding disc (31), a spring temporary storage assembly and a spring transfer assembly, the spring vibration feeding disc (31), the spring temporary storage assembly and the spring transfer assembly are connected on the rack (6), the spring vibration feeding disc (31) is used for conveying the springs one by one into the spring temporary storage assembly, the spring temporary storage assembly is used for temporarily storing the springs and is used for rotating the springs from a horizontal state to a vertical state, and the spring transfer assembly is used for transferring the springs in the vertical state on the spring temporary storage assembly to the pump plug on the rotary disc mechanism (1).

4. The pump outlet check valve assembly of claim 3, wherein, A through hole (311) is arranged at the bottom of the discharging end of the spring vibration feeding disc (31), a pin (32) is movably arranged in the through hole (311) in the vertical direction, a third cylinder (33) is fixed on the rack (6), the lower end of the pin (32) is fixed with the driving end of the third cylinder (33), and the third cylinder (33) is used for driving the pin (32) to move vertically. When the previous spring at the discharging end of the spring vibration feeding disc (31) enters the spring temporary storage assembly, the third cylinder (33) is used for driving the pin (32) to move upward so that the pin is inserted into the next spring at the discharging end of the spring vibration feeding disc (31), and the discharging end of the spring vibration feeding disc (31) stops conveying the spring to the spring temporary storage assembly.

5. The pump outlet check valve assembly of claim 4, wherein, The spring temporary storage assembly comprises a rotating frame (34), a spring temporary storage sleeve (35), a fourth cylinder (36) and a rotary drive unit, the rotary drive unit is connected to the rack (6), the rotating frame (34) is connected to the driving end of the rotary drive unit, and the rotary drive unit is used for driving the rotating frame (34) to rotate reciprocatingly; the spring temporary storage sleeve (35) is horizontally slidably arranged in the rotating frame (34), one end of the spring temporary storage sleeve (35) is provided with a slot (351) for inserting the spring part from the discharge end of the spring vibration feeding disc (31), the fourth cylinder (36) is fixed on the rotating frame (34), and the other end of the spring temporary storage sleeve (35) is fixed with the driving end of the fourth cylinder (36); when the rotating frame (34) is driven to rotate by the rotary drive unit, the spring temporary storage sleeve (35) is rotated to a horizontal state, and the fourth cylinder (36) is used for driving the spring temporary storage sleeve (35) to be close to or away from the discharge end of the spring vibration feeding disc (31); the rotary drive unit comprises a rotating shaft (371), a rotating arm (372), a connecting frame (373) and a fifth cylinder (374), both ends of the rotating shaft (371) are arranged in the rack (6) and are rotationally connected with the rack (6), the middle part of the rotating arm (372) is sleeved outside the rotating shaft (371) and is fixed with the rotating shaft (371), one end of the rotating frame (34) is fixed with the rotating shaft (371), the fifth cylinder (374) is vertically fixed on the rack (6), the connecting frame (373) is fixed on the driving end of the fifth cylinder (374), one end of the rotating arm (372) is provided with a first inclined hole (375), a sliding rod (376) is movably arranged in the first inclined hole (375), both ends of the sliding rod (376) are fixed with the connecting frame (373), when the connecting frame (373) is vertically reciprocated by the fifth cylinder (374), the sliding rod (376) is used for driving the rotating arm (372), the rotating shaft (371) and the rotating frame (34) to reciprocate rotationally; the spring transferring assembly comprises a sixth cylinder (381), a seventh cylinder (382) and a second suction nozzle (383), the sixth cylinder (381) is fixed on the rack (6), the seventh cylinder (382) is fixed on the driving end of the sixth cylinder (381), and the second suction nozzle (383) is vertically fixed on the driving end of the seventh cylinder (382); the sixth cylinder (381) is used for driving the seventh cylinder (382) and the second suction nozzle (383) to move horizontally, the seventh cylinder (382) is used for driving the second suction nozzle (383) to move vertically, and the second suction nozzle (383) is used for sucking or releasing the spring.

6. The pump outlet check valve assembly of claim 1, wherein, The rotating disc unit (412) comprises a rotating disc (4121), a servo motor (4122), a belt pulley set (4123) and a cover plate (4124), an upper-end-opened groove (61) is arranged on the rack (6), the rotating disc (4121) is arranged in the groove (61) and rotationally connected with the rack (6), the rotating disc (4121) is in transmission connection with the output shaft of the servo motor (4122) through the belt pulley set (4123), a plurality of circumferentially uniformly distributed embedding grooves (4125) are arranged on the side wall of the rotating disc (4121), and the embedding grooves (4125) are used for embedding with the outer wall of the single support seat; when the rotating disc (4121) is rotationally driven by the servo motor (4122) through the belt pulley set (4123), the rotating disc (4121) is used for sequentially driving the support seat at the feeding station to pass through the extrusion station and the suction station and then reach the discharging station, and the cover plate (4124) is arranged above the rotating disc (4121) and fixed with the rack (6); the feeding station comprises a feeding port (62) arranged on the rack (6) at one side of the groove (61), one end of the feeding port (62) is in communication with the groove (61), and the other end of the feeding port (62) is connected with the discharging end of the support seat vibration feeding disc; the extrusion station comprises a die holder (4126) fixed on the cover plate (4124), a first material guiding channel (4127) for guiding the steel ball to the support seat on the rotating disc unit (412) is arranged in the die holder (4126), the inlet end of the first material guiding channel (4127) is connected with one of the discharging ends of the steel ball feeding mechanism, a pressing rod (4128) is vertically connected to the driving end of the pressing machine (411), when the pressing rod (4128) is driven by the pressing machine (411) to move downwards, the pressing rod (4128) is used for vertically penetrating the die holder (4126) and extruding the steel ball on the support seat so that the support seat is formed by being extruded by the steel ball; the suction station comprises a suction head (4129) and a suction pipe (4120), the suction head (4129) is fixed on the cover plate (4124), one end of the suction pipe (4120) is connected with the outlet end of the suction head (4129), and the other end of the suction pipe (4120) is used for being connected with the inlet end of the negative pressure suction device; the carrying assembly (42) comprises a rotating cylinder (421) and a clamping cylinder (422), the rotating cylinder (421) is vertically fixed on the rack (6), and the clamping cylinder (422) is fixed on the driving end of the rotating cylinder (421); when the clamping cylinder (422) clamps the support seat at the discharging station and is turned over by the rotating cylinder (421), the clamping cylinder (422) is used for reversely placing the support seat on the assembling assembly (43).The assembly component (43) comprises an eighth cylinder (431), a ejector pin (432) and an assembly tool (433) fixed on the frame (6), an upper end of the assembly tool (433) is provided with a temporary storage groove (4331) for embedding and supporting the support seat, a second material guiding channel (4332) is vertically arranged in the interior of the assembly tool (433) below the temporary storage groove (4331), a second inclined hole (4333) is arranged on the side wall of the assembly tool (433) and communicates with the second material guiding channel (4332), the second inclined hole (4333) is arranged from outside to inside and downwardly inclined, a feeding end of the second inclined hole (4333) is connected with another discharging end of the steel ball feeding mechanism, the eighth cylinder (431) is vertically fixed on the frame (6), a lower end of the ejector pin (432) is connected with a driving end of the eighth cylinder (431), an upper end of the ejector pin (432) is vertically inserted into the second material guiding channel (4332) after penetrating the lower end of the assembly tool (433) movably, the ejector pin (432) is used for pushing the steel ball in the second material guiding channel (4332) to make the steel ball close to the support seat on the temporary storage groove (4331) when the driving end of the eighth cylinder (431) pushes the ejector pin (432) to move upwardly; the displacement component (44) comprises a servo cylinder (441), a ninth cylinder (442) and a third suction nozzle (443), the servo cylinder (441) is horizontally arranged and fixed on the frame (6), the ninth cylinder (442) is vertically fixed on a driving end of the servo cylinder (441), and the third suction nozzle (443) is fixed on a driving end of the ninth cylinder (442).

7. The pump outlet check valve assembly of claim 6, wherein, The steel ball feeding mechanism comprises a barrel (45) for storing steel balls and two steel ball distribution units (46); a sliding seat (451) vertically slidably connected below the barrel (45) is provided, two guide pipes (452) symmetrically arranged left and right are fixed on the sliding seat (451), each of the guide pipes (452) extends in the vertical direction, the upper end of each of the guide pipes (452) is movably arranged in the lower end of the barrel (45), a tenth cylinder (453) for driving the sliding seat (451) to vertically slide is fixed below the barrel (45), the sliding seat (451) is fixed with the driving end of the tenth cylinder (453), when the tenth cylinder (453) drives the sliding seat (451) to vertically slide, the sliding seat (451) is used to drive the two guide pipes (452) to vertically slide relative to the barrel (45) so that the steel balls in the bottom of the barrel (45) enter the guide pipes (452); the feeding end of each of the two steel ball distribution units (46) is connected with the lower end of one of the guide pipes (452) through a feeding hose (47), the discharging end of each of the steel ball distribution units (46) is connected with a discharging hose (48), each of the steel ball distribution units (46) is used to control the steel balls in the corresponding feeding hose (47) to enter the discharging hose (48) one by one, and the distal end of the two discharging hoses (48) is connected with the inlet end of the first guide channel (4127) and the feeding end of the second inclined hole (4333) respectively.

8. The pump outlet check valve assembly of claim 7, wherein, The inner bottom of the hopper (45) is tapered from top to bottom; each steel ball distributing unit (46) comprises a support frame (461), a frame (462), a sliding plate (463) and an eleventh cylinder (464), the frame (462) is fixed on the support frame (461), the sliding plate (463) is arranged between the frame (462) and the support frame (461) and can slide horizontally relative to the support frame (461), and the eleventh cylinder (464) is fixed on the support frame (461) and used for driving the sliding plate (463) to slide horizontally; the frame (462) is provided with an inlet channel (4621), the support frame (461) is provided with an outlet channel (4611), the outlet channel (4611) is vertically misaligned with the inlet channel (4621), the inlet channel (4621) is connected with a corresponding inlet hose (47), the outlet channel (4611) is connected with a corresponding outlet hose (48), the sliding plate (463) is provided with a vertical hole (4631) for accommodating only a single steel ball, when the eleventh cylinder (464) drives the sliding plate (463) to slide so that the vertical hole (4631) moves below the inlet channel (4621), the single steel ball at the lowermost part of the inlet channel (4621) enters the vertical hole (4631), and when the eleventh cylinder (464) drives the sliding plate (463) to slide so that the vertical hole (4631) moves above the outlet channel (4611), the steel ball in the vertical hole (4631) is discharged into the outlet hose (48) through the outlet channel (4611).

9. The pump outlet check valve assembly of claim 1, wherein, The press riveting mechanism (5) comprises a press riveter (51) and a press riveting head (52), the press riveter (51) is fixed on the rack (6), the press riveting head (52) is fixed on the driving end of the press riveter (51), and the press riveter (51) is used for driving the press riveting head (52) to rivet the pump oil outlet one-way valve formed by assembling the pump plug, the spring, the steel ball and the support seat.

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