CN111693268B - Valve seat durability testing device - Google Patents
Valve seat durability testing device Download PDFInfo
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- CN111693268B CN111693268B CN202010594173.6A CN202010594173A CN111693268B CN 111693268 B CN111693268 B CN 111693268B CN 202010594173 A CN202010594173 A CN 202010594173A CN 111693268 B CN111693268 B CN 111693268B
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention belongs to the technical field of valve seat detection, and relates to a valve seat durability testing device which comprises a fixing mechanism, a feeding mechanism, a detecting mechanism and a discharging mechanism, wherein the feeding mechanism, the detecting mechanism and the discharging mechanism are all arranged on the fixing mechanism, the feeding mechanism detecting mechanism and the discharging mechanism are arranged on the middle part of the fixing mechanism side by side, the feeding mechanism is arranged on the upper half part of the fixing mechanism, the working end of the feeding mechanism corresponds to the working ends of the feeding mechanism, the detecting mechanism and the discharging mechanism during handover, so that the problem that the valve seat is too harsh in working environment, if the valve seat is used without detection, the valve seat in the machine can be frequently stopped because the valve seat cannot meet the standard, or the valve seat needs to be frequently replaced, and the valve seat needs to be frequently replaced to perform the whole machine durability test after each replacement, a large amount of manpower and material resources are consumed.
Description
Technical Field
The invention relates to the technical field of valve seat detection, in particular to a valve seat durability testing device.
Background
The durability refers to the service time of the product for maintaining the quality and the function, and generally, the durability test time is longer than the reliability test time. As one of the important criteria for evaluating products, the evaluation has shown an increasingly important role in product development, design, manufacturing, and the like.
The internal combustion engine is a highly integrated power device and consists of a valve actuating mechanism, a crank connecting rod mechanism, a transmission mechanism, a lubricating system, a cooling system, a fuel supply system, a starting system and an air intake and exhaust system. The service life of key parts such as a valve-valve seat ring directly influences the dynamic property, the economical efficiency, the emission performance and the reliability of the whole machine.
The valve seat is very abominable at the operating condition of internal-combustion engine, need carry out high operation, bears very high mechanical load, heat load in work, still receives corrosive gas's erosion, and lubricated state is relatively poor, and in practical application, the long-time work of valve seat can make the life of valve seat very low, if frequently change the valve seat, all need carry out whole quick-witted endurance test after every change, can consume a large amount of manpower and materials.
Disclosure of Invention
The invention aims to provide a valve seat durability testing device to solve the technical problems in the background technology.
The invention provides a valve seat durability testing device which comprises a fixing mechanism, a feeding mechanism, a detecting mechanism and a discharging mechanism, wherein the feeding mechanism, the detecting mechanism and the discharging mechanism are all arranged on the fixing mechanism, the feeding mechanism, the detecting mechanism and the discharging mechanism are arranged side by side, the feeding mechanism is arranged on the upper half part of the fixing mechanism, and the working end of the feeding mechanism corresponds to the working ends of the feeding mechanism, the detecting mechanism and the discharging mechanism during handover.
Furthermore, the fixing mechanism comprises a bearing bottom plate, a bearing top plate and four fixing columns, the four fixing columns are respectively arranged at four corners below the bearing top plate, the bearing top corresponds to the bearing bottom plate up and down, and a linear hole for the working end of the feeding mechanism to extend out of the lower portion of the bearing top plate is formed in the bearing top plate.
Further, the feeding mechanism comprises a moving part and a feeding part, the moving part is arranged at the top of the bearing bottom plate, and the feeding part is arranged at the bottom of the moving part.
Further, the moving part comprises a moving base, a first motor, a moving gear and a moving frame, wherein a slide rail for the moving frame to slide is arranged inside the moving base, a tooth block is arranged at one end of the moving base, the first motor is arranged inside the moving frame, the output end of the first motor is connected with the moving gear, the moving gear is meshed with the tooth block on the moving base, and the moving frame is arranged in the moving base.
Furthermore, the feeding part comprises an electric push rod, a feeding plate, feeding columns and four telescopic rods, the electric push rod is arranged at the top of the moving frame, the output end of the electric push rod is connected with the feeding plate, the four telescopic rods are respectively arranged at four corners of the top of the moving frame, the tops of the four telescopic rods are connected with the bottom of the feeding plate, and the feeding columns are arranged at the top of the feeding plate.
Further, feed mechanism includes second motor, lead screw slip table, connecting rod, connecting plate, two pole two-way cylinder and anchor clamps, the second motor sets up in the top of bearing the roof, the output and the lead screw slip table of second motor are connected, the lead screw slip table sets up the in-line hole top that is equipped with bearing the roof, the one end of connecting rod is connected with the work end of lead screw slip table, the other end of connecting rod passes a word shape hole and is connected with the top of connecting plate, the connecting plate sets up in the bottom of bearing the roof, two pole two-way cylinder set up the bottom at the connecting plate, anchor clamps set up the output at two pole two-way cylinder.
Furthermore, detection mechanism includes connecting rod part and stop part, stop part sets up the one side that is close to the removal base on the connecting rod part, the connecting rod part sets up the top at bearing bottom plate.
Further, the connecting rod component comprises a first base, a third motor, a detection plate, a first gear column, a second gear column, a main gear, an auxiliary gear, a first connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a moving rod, the first base is arranged on the bearing bottom plate, the third motor is arranged at the top of the first base, the output end of the third motor is connected with the first gear column, the first gear column is arranged on the main gear, the second gear column is arranged on the auxiliary gear, one ends of the first gear column and the second gear column penetrate through the detection plate and are fixed on the detection plate, the other end of the first gear column is connected with the first connecting rod, the other end of the second gear column is connected with the third connecting rod, two ends of the first connecting rod are respectively connected with the first gear column and the second connecting rod, and two ends of the third connecting rod are respectively connected with the second gear column and the fourth connecting rod, the two ends of the fifth connecting rod are respectively connected to the second connecting rod and the fourth connecting rod, the moving rod is arranged on the middle portion of the top of the fifth connecting rod, the main gear and the auxiliary gear are arranged on one side of the detection plate through the first gear column and the second gear column, and the main gear is meshed with the auxiliary gear.
Furthermore, the limiting part comprises a limiting rod and two fixed connecting blocks, the two fixed connecting blocks are arranged on one side of the detection plate and are respectively connected with the upper part and the lower part of the limiting rod, the limiting rod is arranged on one side of the detection plate through the fixed connecting blocks, and the diameter of the upper half part of the limiting rod is larger than that of the lower half part of the limiting rod.
Further, unloading mechanism includes second base, fourth motor, carousel, unloading road junction, holds workbin, a plurality of accepting post and two fixed limiting plate, the second base sets up at the top that bears the bottom plate, the fourth motor sets up the top at the second base, the output and the carousel of fourth motor are connected, two fixed limiting plate sets up in the both sides of carousel, and is a plurality of accept post evenly distributed on the carousel, the unloading road junction sets up in the oblique below of carousel, it sets up the end at the unloading road junction to hold the workbin.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the invention adds a fixing mechanism, a feeding mechanism, a detecting mechanism and a discharging mechanism, wherein the feeding mechanism, the detecting mechanism and the discharging mechanism are all arranged on the fixing mechanism, the feeding mechanism detecting mechanism and the discharging mechanism are arranged on the middle part of the fixing mechanism side by side, the feeding mechanism is arranged on the upper half part of the fixing mechanism, the working end of the feeding mechanism corresponds to the working ends of the feeding mechanism, the detecting mechanism and the discharging mechanism when in handover, the fixing mechanism is used for bearing the feeding mechanism, the detecting mechanism and the discharging mechanism, the feeding mechanism can transport a valve seat to be detected to the feeding mechanism for operation, the feeding mechanism is used for transporting the valve seat, the detecting mechanism can test the durability of the valve seat to ensure that the durability of the valve seat reaches a standard state before entering the machine, the discharging mechanism is used for transporting the valve seat which is detected to the outside of the testing device, the blanking mechanism is also used for temporarily storing the valve seat after detection, so that the problem that the valve seat is extremely strict in use standard due to the fact that the working environment is too severe when the valve seat is in practical application is solved, if the valve seat is used without detection, the valve seat can be frequently stopped in a machine due to the fact that the valve seat cannot meet the standard, or the valve seat needs to be frequently replaced, the valve seat is frequently replaced, the whole machine durability test needs to be carried out after each replacement, and a large amount of manpower and material resources are consumed.
Secondly, the valve seat detection device is additionally provided with the moving part and the feeding part, the moving part is arranged at the top of the bearing bottom, the feeding part is arranged at the bottom of the moving part, the moving part can drive the feeding part to move horizontally, and the feeding part can convey the valve seat to be detected into the feeding mechanism through the moving part, so that the problem that manual feeding is needed when valve seat detection operation is needed each time is solved.
Thirdly, the invention is additionally provided with a feeding mechanism which comprises a second motor, a screw rod sliding table, a connecting rod, a connecting plate, a double-rod bidirectional cylinder and a clamp, wherein the second motor is arranged above the bearing top part, the output end of the second motor is connected with the screw rod sliding table, the screw rod sliding table is arranged at the top part of a linear hole arranged at the bearing top part, one end of the connecting rod is connected with the working end of the screw rod sliding table, the other end of the connecting rod passes through the linear hole to be connected with the top part of the connecting plate, the connecting plate is arranged at the bottom part of the bearing top plate, the double-rod bidirectional cylinder is arranged at the bottom part of the connecting plate, the clamp is arranged at the output end of the double-rod bidirectional cylinder, the second motor can enable the screw rod sliding table to operate, the screw rod sliding table can drive the connecting rod to horizontally move with the connecting plate, the double-rod bidirectional cylinder can drive the clamp to operate, and the clamp can perform telescopic motion under the operation of the double-rod bidirectional cylinder, can effectually press from both sides the operation of getting to the valve seat, feed mechanism can make the valve seat adopt full-automatic unloading mode of going up in the operation process, has prevented that the machine from carrying out the operation mode that the material loading was got at the machine annex at the operation staff, can make the machine can not cause the injury to the staff when the operation simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a first angle of the present invention;
FIG. 2 is a perspective view of a second angle of the present invention;
FIG. 3 is a schematic view of a feed mechanism and a detection mechanism of the present invention;
FIG. 4 is a schematic view of the detection mechanism and the blanking mechanism of the present invention;
FIG. 5 is a schematic view of a loading mechanism of the present invention.
Reference numerals: fixing mechanism 1, bearing bottom plate 101, bearing top plate 102, fixing column 103, linear hole 1021, feeding mechanism 2, moving part 201, moving base 2011, first motor 2012, moving gear 2013, moving frame 2014, tooth block 20111, slide 20112, feeding part 202, electric push rod 2021, feeding plate 2022, feeding column 2023, telescopic rod 2024, feeding mechanism 3, second motor 301, lead screw sliding table 302, connecting rod 303, connecting plate 304, double-rod bidirectional cylinder 305, clamp 306, detection mechanism 4, connecting rod part 401, first base 4011, third motor 4012, 401detection plate 3, first gear column 4014, second gear column 4015, main gear 4016, auxiliary gear 4017, first connecting rod 4018, second connecting rod 4019, third connecting rod 40110, fourth connecting rod 40111, fifth connecting rod 40112, moving rod 40113, limiting part 402, limiting rod 4021, fixing connecting block 2, blanking mechanism 501, second base 501, limiting rod 4021, fixing connecting block 2, blanking mechanism, A fourth motor 502, a rotary plate 503, a feed opening 504, a feed box 505, a receiving column 506 and a fixed limit plate 507.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an embodiment of the present invention provides a valve seat durability testing apparatus, including a fixing mechanism 1, a feeding mechanism 2, a feeding mechanism 3, a detecting mechanism 4, and a discharging mechanism 5, where the feeding mechanism 2, the feeding mechanism 3, the detecting mechanism 4, and the discharging mechanism 5 are all disposed on the fixing mechanism 1, the feeding mechanism 2, the detecting mechanism 4, and the discharging mechanism 5 are disposed side by side, the feeding mechanism 3 is disposed on an upper half portion of the fixing mechanism 1, a working end of the feeding mechanism 3 corresponds to working ends of the feeding mechanism 2, the detecting mechanism 4, and the discharging mechanism 5 during handover, the fixing mechanism 1 is configured to carry the feeding mechanism 2, the feeding mechanism 3, the detecting mechanism 4, and the discharging mechanism 5, the feeding mechanism 2 can transport a valve seat to be detected to the feeding mechanism 3 for operation, and the feeding mechanism 3 is configured to transport the valve seat, the testing mechanism 4 can carry out the test of durability to the valve seat, makes the valve seat guarantee before getting into the machine that the durability of valve seat reaches standard condition, unloading mechanism 5 is used for transporting the valve seat that detects the completion outside testing arrangement, unloading mechanism 5 still is used for depositing the valve seat that detects the completion temporarily.
The fixing component comprises a bearing bottom plate 101, a bearing top plate 102 and four fixing columns 103, the four fixing columns 103 are respectively arranged at four corners of the bearing top plate 102, the bearing top plate 102 corresponds to the bearing bottom plate 101 up and down, a linear hole 1021 for the working end of the feeding mechanism 3 to extend out of the lower portion of the bearing top plate is formed in the bearing top plate 102, the bearing bottom plate 101 is used for placing the feeding mechanism 2, the detecting mechanism 4 and the blanking mechanism 5, the bearing top plate 102 is used for placing the feeding mechanism 3, and the four fixing columns 103 are used for fixing the bearing top plate 102.
The feeding mechanism 2 comprises a moving part 201 and a feeding part 202, the moving part 201 is arranged at the top of the bearing bottom plate 101, the feeding part 202 is arranged at the bottom of the moving part 201, the moving part 201 can drive the feeding part 202 to move horizontally, and the feeding part 202 can convey the valve seat to be detected into the feeding mechanism 3 through the moving part 201.
The moving part 201 comprises a moving base 2011, a first motor 2012, a moving gear 2013 and a moving frame 2014, the moving base 2011 is internally provided with a slide 20112 for the moving frame 2014 to slide, one end of the moving base 2011 is provided with a tooth block 20111, the first motor 2012 is arranged inside the moving frame 2014, the output end of the first motor 2012 is connected with the moving gear 2013, the moving gear 2013 is meshed with the tooth block 20111 on the moving base 2011, the moving frame 2014 is arranged in the moving base 2011, the first motor 2012 drives the moving gear 2013 to rotate, the moving gear 2013 can drive the moving frame 2014 to slide in the slide 20112 arranged on the moving base 2011, and meanwhile, the moving frame 2014 can also drive the feeding part 202 to move, and the moving frame 2014 is further used for bearing the feeding part 202.
The feeding component 202 comprises an electric push rod 2021, a feeding plate 2022, feeding columns 2023 and four telescopic rods 2024, the electric push rod 2021 is arranged at the top of the moving frame 2014, the output end of the electric push rod 2021 is connected with the feeding plate 2022, the four telescopic rods 2024 are respectively arranged at four corners of the top of the moving frame 2014, the tops of the four telescopic rods 2024 are connected with the bottom of the feeding plate 2022, the feeding columns 2023 are arranged at the top of the feeding plate 2022, the electric push rod 2021 can enable the feeding plate 2022 and the feeding columns 2023 to vertically move, the four telescopic rods 2024 are used for supporting and balancing the feeding plate 2022, the feeding plate 2022 cannot deviate when the electric push rod 2021 operates, and the feeding columns 2023 are used for placing a valve seat to be detected.
The feeding mechanism 3 comprises a second motor 301, a screw rod sliding table 302, a connecting rod 303, a connecting plate 304, a double-rod bidirectional cylinder 305 and a clamp 306, the second motor 301 is arranged above the bearing top plate 101, the output end of the second motor 301 is connected with the screw rod sliding table 302, the screw rod sliding table 302 is arranged at the top of a straight-line-shaped hole 1021 formed in the bearing top plate 101, one end of the connecting rod 303 is connected with the working end of the screw rod sliding table 302, the other end of the connecting rod 303 penetrates through the straight-line-shaped hole 1021 to be connected with the top of the connecting plate 304, the connecting plate 304 is arranged at the bottom of the bearing top plate 102, the double-rod bidirectional cylinder 305 is arranged at the bottom of the connecting plate 304, the clamp 306 is arranged at the output end of the double-rod bidirectional cylinder 305, the second motor 301 can enable the screw rod sliding table 302 to operate, and the screw rod sliding table 302 can drive the connecting rod 303 and the connecting plate 304 to horizontally move, the double-rod bidirectional cylinder 305 can drive the clamp 306 to operate, the clamp 306 can move in a telescopic mode under the operation of the double-rod bidirectional cylinder 305, and the valve seat can be effectively clamped.
The detection mechanism 4 comprises a connecting rod part 401 and a limiting part 402, the limiting part 402 is arranged on one side, close to the movable base 2011, of the connecting rod part 401, the connecting rod part 401 is arranged at the top of the bearing bottom plate 101, the limiting part 402 is used for fixing a valve seat to be detected, the valve seat can rub with the limiting part 402 when being detected, and the connecting rod part 401 can enable the valve seat to move vertically.
The link member 401 includes a first base 4011, a third motor 4012, a detection plate 4013, a first gear column 4014, a second gear column 4015, a main gear 4016, an auxiliary gear 4017, a first link 4018, a second link 4019, a third link 40110, a fourth link 40111, a fifth link 40112, and a moving rod 40113, the first base 4011 is disposed on the bearing base plate 101, the third motor 4012 is disposed on the top of the first base 4011, an output end of the third motor 4012 is connected to the first gear column 4014, the first gear column 4014 is disposed on the main gear 4016, the second gear column 4015 is disposed on the auxiliary gear 4017, one ends of the first gear column 4014 and the second gear column 4015 extend through the detection plate 4013 and are fixed to the detection plate 4013, the other end of the first gear column 4014 is connected to the first link 4018, the other end of the second gear column 4015 is connected to the third link 40110, and the other ends of the first and the second gear column 4014 are connected to the second link 4019, the two ends of the third connecting rod 40110 are respectively connected with the second gear column 4015 and the fourth connecting rod 40111, the two ends of the fifth connecting rod 40112 are respectively connected with the second connecting rod 4019 and the fourth connecting rod 40111, the moving rod 40113 is arranged on the middle part of the top of the fifth connecting rod 40112, the main gear 4016 and the auxiliary gear 4017 are arranged on one side of the detecting plate 4013 through the first gear column 4014 and the second gear column 4015, the main gear 4016 is meshed with the auxiliary gear 4017, the third motor 4012 operates to drive the main gear 4016 to rotate, the main gear 4016 drives the auxiliary gear 4017 to rotate in the opposite direction, the first connecting rod 4018 and the third connecting rod 40110 follow the main gear 4016 and the auxiliary gear 4017 to rotate, the first connecting rod 4018 and the fourth connecting rod 40111 follow the first connecting rod 4018 and the third connecting rod 40110 to rotate, the second connecting rod 4019 and the fourth connecting rod 40111 drive the fifth connecting rod 40112 to vertically move when rotating, meanwhile, the movable rod 40113 is driven to vertically move, the movable rod 40113 can enable the valve seat to be detected to vertically move, and durability of the valve seat is tested under high-speed movement.
The limiting component 402 comprises a limiting rod 4021 and two fixed connecting blocks 4022, the fixed connecting blocks 4022 are arranged on one side of the detection plate 4013, the fixed connecting blocks 4022 are connected with the upper portion and the lower portion of the limiting rod 4021 respectively, the limiting rod 4021 is arranged on one side of the detection plate 4013 through the fixed connecting blocks 4022, the diameter of the upper half portion of the limiting rod 4021 is larger than that of the lower half portion of the limiting rod 4021, the limiting rod 4021 is used for placing a valve seat to be detected, and the fixed connecting blocks 4022 are used for fixing the limiting rod 4021.
The blanking mechanism 5 comprises a second base 501, a fourth motor 502, a rotary disc 503, a blanking port 504, a material bearing box 505, a plurality of bearing columns 506 and two fixing limit plates 507, the second base 501 is arranged at the top of the bearing base plate 101, the fourth motor 502 is arranged at the top of the second base 501, the output end of the fourth motor 502 is connected with the rotary disc 503, the two fixing limit plates 507 are arranged at two sides of the rotary disc 503, the plurality of bearing columns 506 are uniformly distributed on the rotary disc 503, the blanking port 504 is arranged at the oblique lower side of the rotary disc 503, the material bearing box 505 is arranged at the tail end of the blanking port 504, the second base 501 is used for placing the fourth motor 502, the fourth motor 502 is used for driving the rotary disc 503, the two fixing limit plates 507 are used for fixing the rotary disc 503, so that the rotary disc 503 cannot deviate when rotating, the plurality of bearing columns 506 are used for placing a valve seat for completing detection, the receiving column 506 can drive the valve seat to rotate through the movement of the rotary disc 503 after placing the valve seat, and the valve seat cannot be fixed in the receiving column 506, the receiving column 506 can fall into the discharging channel opening 504 when rotating to a certain angle, the valve seat can slide to the material bearing box 505 along the discharging channel opening 504 when being on the discharging channel opening 504, the discharging channel opening 504 and the material bearing box 505 can be made of plastics or rubber materials placed on the surface of the discharging channel opening 504, and the valve seat cannot be abraded when sliding.
Working principle, when the valve seat to be detected is placed in the feeding column 2023, the first motor 2012 operates to drive the moving gear 2013 to operate, the moving gear 2013 rotates on the tooth block 20111 to drive the moving frame 2014 to move horizontally, the moving operation is stopped when the moving operation is carried out to a certain position corresponding to that of the clamp 306, the electric push rod 2021 can vertically move the feeding plate 2022 to reach the position of the clamp 306, when the position of the feeding column 2023 corresponds to that of the clamp 306, the double-rod bidirectional cylinder 305 operates to enable the clamp 306 to clamp the valve seat, the clamp is used for driving the screw rod sliding table 302 to move horizontally through the second motor 301 after clamping is finished, the clamp 306 can move synchronously along with the movement of the screw rod sliding table 302 and stop when the feeding column 2023 moves to correspond to the limiting rod 4021, the clamp 306 loosens the valve seat to enable the valve seat to fall into the limiting rod 4021, the third motor 4012 can drive the first gear column 4014 to rotate, the main gear 4016 provided on the first gear column 4014 rotates synchronously, the main gear 4016 drives the auxiliary gear 4017 to rotate in the opposite direction, and at the same time, the first link 4018 and the third link 40110 rotate, the second link 4019 and the fourth link 40111 provided on the first link 4018 and the third link 40110 rotate following the rotation of the first link 4018 and the third link 40110, so that the fifth link 40112 moves vertically, the moving rod 40113 provided on the fifth link 40112 moves vertically upward to contact the valve seat, the top of the moving rod 40113 is connected to the valve seat, the moving rod 40113 drives the valve seat to move vertically synchronously, as the driving force of the third motor 4012 becomes larger, the rotation speeds of the main gear 4016 and the auxiliary gear 4017 become faster, the speed at which the moving rod 40113 drives the valve seat to move vertically is faster, and the friction between the outer surface of the valve seat and the stopper rod 4021 may cause the valve seat to be in a high temperature state during a long-time operation, stop after detecting a period of time, by removal pole 40113 with valve seat vertical migration to anchor clamps 306 position, make anchor clamps 306 press from both sides the valve seat once more and get, transport through lead screw slip table 302 to and accept the post 506 and correspond, anchor clamps 306 loosen the valve seat after the butt joint is accomplished, the valve seat falls into and accepts the post 506, fourth motor 502 can drive carousel 503 and operate, and it can rotate to accept the post 506 and follow carousel 503, after rotating to certain angle, the valve seat falls into unloading crossing 504 under the circumstances that does not fix, in sliding to accepting the case through unloading crossing 504, finally, carry out the appraisal by the staff to the valve seat that detects the completion, whether reach the service standard. The valve seat is used under the condition of not passing through detection, the valve seat can be caused to stop running of a machine frequently because the valve seat cannot reach the standard in the machine, or the valve seat needs to be replaced frequently, the valve seat is replaced frequently, the whole machine durability test needs to be carried out after each replacement, and a large amount of manpower and material resources are consumed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The valve seat durability testing device is characterized by comprising a fixing mechanism (1), a feeding mechanism (2), a feeding mechanism (3), a detecting mechanism (4) and a discharging mechanism (5), wherein the feeding mechanism (2), the feeding mechanism (3), the detecting mechanism (4) and the discharging mechanism (5) are all arranged on the fixing mechanism (1), the feeding mechanism (2), the detecting mechanism (4) and the discharging mechanism (5) are arranged side by side, the feeding mechanism (3) is arranged at the upper half part of the fixing mechanism (1), and the working end of the feeding mechanism (3) corresponds to the working ends of the feeding mechanism (2), the detecting mechanism (4) and the discharging mechanism (5) during handover;
the fixing mechanism (1) comprises a bearing bottom plate (101), a bearing top plate (102) and four fixing columns (103), wherein the four fixing columns (103) are respectively arranged at four corners of the bearing top plate (102), the bearing top plate (102) corresponds to the bearing bottom plate (101) up and down, and a straight-line-shaped hole (1021) through which the working end of the feeding mechanism (3) can extend out of the lower part of the bearing top plate is formed in the bearing top plate (102);
the detection mechanism (4) comprises a connecting rod component (401) and a limiting component (402), the limiting component (402) is arranged on one side of the connecting rod component (401), and the connecting rod component (401) is arranged on the top of the bearing bottom plate (101);
the connecting rod component (401) comprises a first base (4011), a third motor (4012), a detection plate (4013), a first gear column (4014), a second gear column (4015), a main gear (4016), an auxiliary gear (4017), a first connecting rod (4018), a second connecting rod (4019), a third connecting rod (40110), a fourth connecting rod (40111), a fifth connecting rod (40112) and a moving rod (40113), wherein the first base (4011) is arranged on a bearing base plate (101), the third motor (4012) is arranged at the top of the first base (4011), the output end of the third motor (4012) is connected with the first gear column (4014), the first gear column (4014) is arranged on the main gear (4016), the second gear column (4015) is arranged on the auxiliary gear (4017), one ends of the first gear column (4014) and the second gear column (4015) penetrate through the detection plate (4013) and are fixed on the detection plate (4013), the other end of the first gear column (4014) is connected with a first connecting rod (4018), the other end of the second gear column (4015) is connected with a third connecting rod (40110), two ends of the first connecting rod (4018) are respectively connected with the first gear column (4014) and the second connecting rod (4019), two ends of the third connecting rod (40110) are respectively connected with the second gear column (4015) and the fourth connecting rod (40111), two ends of the fifth connecting rod (40112) are respectively connected on the second connecting rod (4019) and the fourth connecting rod (40111), the movable rod (40113) is arranged on the middle part of the top of the fifth connecting rod (40112), the main gear (4016) and the auxiliary gear (4017) are arranged on one side of a detection plate (4013) through the first gear column (4014) and the second gear column (4015), and the main gear (4016) and the auxiliary gear (4017) are meshed.
2. The valve seat durability testing device according to claim 1, wherein the feeding mechanism (2) comprises a moving part (201) and a feeding part (202), the moving part (201) is arranged on the top of the bearing bottom plate (101), and the feeding part (202) is arranged on the bottom of the moving part (201).
3. The valve seat durability testing device according to claim 2, wherein the moving part (201) comprises a moving base (2011), a first motor (2012), a moving gear (2013) and a moving rack (2014), a slide way (20112) for the moving rack (2014) to slide is arranged inside the moving base (2011), a tooth block (20111) is arranged at one end of the moving base (2011), the first motor (2012) is arranged inside the moving rack (2014), the output end of the first motor (2012) is connected with the moving gear (2013), the moving gear (2013) is meshed with the tooth block (20111) on the moving base (2011), and the moving rack (2014) is arranged inside the moving base (2011).
4. The valve seat durability testing device according to claim 3, wherein the feeding component (202) comprises an electric push rod (2021), a feeding plate (2022), a feeding column (2023) and four telescopic rods (2024), the electric push rod (2021) is arranged at the top of the moving frame (2014), the output end of the electric push rod (2021) is connected with the feeding plate (2022), the four telescopic rods (2024) are respectively arranged at four corners of the top of the moving frame (2014), the tops of the four telescopic rods (2024) are connected with the bottom of the feeding plate (2022), and the feeding column (2023) is arranged at the top of the feeding plate (2022).
5. The valve seat durability testing device according to claim 1, wherein the feeding mechanism (3) comprises a second motor (301), a screw rod sliding table (302), a connecting rod (303), a connecting plate (304), a double-rod bidirectional cylinder (305) and a clamp (306), the second motor (301) is arranged above the bearing top plate (102), the output end of the second motor (301) is connected with the screw rod sliding table (302), the screw rod sliding table (302) is arranged on the top of a straight-line-shaped hole (1021) formed in the bearing top plate (102), one end of the connecting rod (303) is connected with the working end of the screw rod sliding table (302), the other end of the connecting rod (303) penetrates through the straight-line-shaped hole (1021) to be connected with the top of the connecting plate (304), the connecting plate (304) is arranged on the bottom of the bearing top plate (102), the double-rod bidirectional cylinder (305) is arranged on the bottom of the connecting plate (304), the clamp (306) is arranged at the output end of the double-rod bidirectional cylinder (305).
6. The valve seat durability testing device according to claim 1, wherein the limiting part (402) comprises a limiting rod (4021) and two fixed connecting blocks (4022), the two fixed connecting blocks (4022) are arranged on one side of the detecting plate (4013), the two fixed connecting blocks (4022) are respectively connected with the upper part and the lower part of the limiting rod (4021), the limiting rod (4021) is arranged on one side of the detecting plate (4013) through the fixed connecting blocks (4022), and the upper half diameter of the limiting rod (4021) is larger than the lower half diameter.
7. The valve seat durability testing device according to claim 1, wherein the blanking mechanism (5) comprises a second base (501), a fourth motor (502), a turntable (503), a blanking passage opening (504), a material receiving box (505), a plurality of receiving columns (506) and two fixed limiting plates (507), the second base (501) is arranged on the top of the bearing bottom plate (101), the fourth motor (502) is arranged on the top of the second base (501), the output end of the fourth motor (502) is connected with the turntable (503), the two fixed limit plates (507) are arranged at two sides of the turntable (503), the plurality of bearing columns (506) are uniformly distributed on the turntable (503), the feeding channel opening (504) is arranged obliquely below the rotary disc (503), and the material bearing box (505) is arranged at the tail end of the feeding channel opening (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010594173.6A CN111693268B (en) | 2020-06-28 | 2020-06-28 | Valve seat durability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010594173.6A CN111693268B (en) | 2020-06-28 | 2020-06-28 | Valve seat durability testing device |
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| CN111693268A CN111693268A (en) | 2020-09-22 |
| CN111693268B true CN111693268B (en) | 2022-04-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19847210C2 (en) * | 1998-10-13 | 2002-05-29 | Daimler Chrysler Ag | Method and device for mechanically checking the valve plate of ceramic valves |
| CN106053276A (en) * | 2016-07-20 | 2016-10-26 | 华南理工大学 | Fretting wear test device and method for valve and valve seat ring |
| CN107052808B (en) * | 2017-03-20 | 2023-12-26 | 惠州市德赛自动化技术有限公司 | Automatic feeding, cutting, detecting and welding machine for battery cells |
| CN110045275B (en) * | 2019-04-29 | 2021-05-11 | 诸暨市景旺机械科技有限公司 | Switch durability testing device |
| CN110187009A (en) * | 2019-05-06 | 2019-08-30 | 重庆机电职业技术学院 | The full-automatic handling equipment of valve-face flaw detection |
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Effective date of registration: 20220413 Address after: 223900 west of Kunlunshan road and south of wulijiang Road, Sihong Economic Development Zone, Suqian City, Jiangsu Province Applicant after: Jiangsu exquisite Jiye locomotive parts Co.,Ltd. Address before: 221200 No. 126, Guange village, Shuanggou Town, Suining County, Xuzhou City, Jiangsu Province Applicant before: Li Dengjin |
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