CN116296970A - Automobile chain transmission wear test equipment and method - Google Patents
Automobile chain transmission wear test equipment and method Download PDFInfo
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- CN116296970A CN116296970A CN202310572231.9A CN202310572231A CN116296970A CN 116296970 A CN116296970 A CN 116296970A CN 202310572231 A CN202310572231 A CN 202310572231A CN 116296970 A CN116296970 A CN 116296970A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/023—Power-transmitting endless elements, e.g. belts or chains
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- G—PHYSICS
- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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Abstract
The invention relates to the technical field of testing and discloses an automobile chain transmission wear test device and an automobile chain transmission wear test method. The invention can realize the abrasion test of the chain, can disassemble the chain without waiting for cooling of the chain after the test is finished, saves a great amount of time, can perform the subsequent test of the chain as soon as possible, improves the working efficiency, can spray cooling oil to the teeth to cool the teeth while disassembling the chain, and enables the teeth to recover the normal temperature faster and perform the subsequent test faster, thereby further improving the efficiency of the test work.
Description
Technical Field
The invention belongs to the technical field of testing, and particularly relates to equipment and method for testing transmission wear of an automobile chain.
Background
The chain is generally a metal link or ring and is used for mechanical transmission and traction. Chains for mechanical lifting are used to obstruct traffic channels (e.g. in streets, rivers or estuary entrances).
The automobile chain belongs to the class of chain, and the automobile chain needs to carry out wear test before dispatching from the factory, and the application number is: 202022009531.0 discloses a chain abrasion resistance tester, which can realize automatic control, automatic positioning, automatic abrasion degree measurement and automatic temperature measurement of a chain abrasion resistance test, but has the following defects when in use;
when the actual test, the chain wheel and the chain need long-time operation, the temperature of the chain and the chain teeth is very high due to abrasion, after the first chain test is finished, in order to avoid the condition of scalding workers during the removal, the chain needs to be removed after waiting for a period of cooling, so that a great deal of time is wasted, and in order to ensure that the test condition of each chain is the same, the next test can be performed after the teeth are cooled to the normal temperature, and the waiting time is long, so that the work efficiency is influenced.
Therefore, it is necessary to invent an apparatus and a method for testing the wear of an automobile chain drive to solve the above problems.
Disclosure of Invention
The invention provides an automobile chain transmission wear test device and an automobile chain transmission wear test method for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automobile chain transmission wear test equipment, includes the bottom plate, the top symmetry of bottom plate is provided with a pair of mount table, the inboard upper portion of mount table rotates and installs the bull stick, the one end fixedly connected with circle shell that the mount table was kept away from to the bull stick, is located a pair of equal fixed mounting in the outside of mount table has the motor, the one end of motor output shaft passes the one end fixed connection of mount table and bull stick, is located a pair of equal fixed mounting in one side of mount table in the right side has tension sensor, tension sensor's one side fixed mounting has electric putter, electric putter and bottom plate fixed connection, a pair of right side the mount table is kept away from one side of electric putter and is equal fixed mounting have displacement sensor, displacement sensor and bottom plate fixed connection, the outside equidistance round shell is encircleed and is seted up the sliding opening, the spout has been seted up to the inner wall symmetry of sliding opening, two relative fixed mounting has the tooth jointly between the slider, one side fixedly connected with first spring in the slider one side that the center is kept away from the circle shell, be equipped with in the round shell and be used for the outside drive assembly of tooth motion.
Further, the drive assembly includes fixed connection at the ejector pin that the tooth is close to circle shell center one side, the disc is installed in the inside rotation of circle shell, the outside equidistance of disc is encircleed and is seted up the arc wall that corresponds with the ejector pin, the arc mouth has been seted up to one side symmetry that the circle shell is close to the mount pad, one side fixed mounting that the disc is close to the arc mouth has with arc mouth complex straight-bar, two the one end common fixed mounting who keeps away from the disc of straight-bar has the annular slab, one side fixed mounting that the circle shell is close to the mount pad has the fixed knot who is used for fixed straight-bar, the outside symmetry fixed mounting of annular slab has the slide, two the outer end common slidable mounting of slide has the push pedal, the top middle part fixed mounting of push pedal has the toggle plate, the one end overcoat that slide and push pedal contacted is equipped with the rubber pad.
Further, the fixed structure is specifically configured as an electromagnet member, and the straight rod is made of iron.
Further, the pushing plate is specifically arranged to be an annular plate-shaped member, and the inner side of the pushing plate is attached to the outer side of the circular shell.
Further, the annular cavity is offered to the inside of push pedal, the inboard equidistance of push pedal is encircleed and is offered the round hole with annular cavity intercommunication, the outside of slide is equipped with the oiling subassembly that is used for pouring into the cooling oil in the annular cavity.
Further, the oiling subassembly includes the cylinder body of fixed mounting inboard at the slide, the inside of cylinder body is equipped with the piston, one side fixed mounting that the piston is close to the circle shell has the second spring, one side fixed mounting that the circle shell was kept away from to the piston has the push rod, the one end that the piston was kept away from to the push rod extends outside the cylinder body, the inboard fixed mounting of push plate has the clamp plate with push rod complex, the cylinder body passes through hose and annular cavity intercommunication, the inboard fixed mounting of slide has the liquid storage box, the liquid storage box passes through the drawing liquid pipe and communicates with the cylinder body, all be equipped with the check valve in drawing liquid pipe and the round hole, the outside of liquid storage box is equipped with the supplementary pipe rather than the intercommunication, the outer end threaded connection of supplementary pipe has the closing cap, the liquid storage incasement is filled with the cooling oil.
Further, the number of the round holes corresponds to the number of the sliding ports.
The application method of the automobile chain transmission wear test equipment comprises the following steps:
s1, when the chain to be tested is used, the chain is placed on two opposite circular shells on two sides, the chain is installed through teeth, then an electric push rod is started to shorten and drive a tension sensor and an installation table to move along with the chain, so that the rotating rod and the circular shells move along with the chain, the chain is tensioned, the reading of the tension sensor is observed after the chain is tensioned, the tension required by tensioning the chain can be obtained, and meanwhile, the reading of a displacement sensor is observed;
s2, after installation is completed, starting a motor to drive an output shaft of the motor to rotate a rotating rod and a circular shell, enabling a matched tooth to drive a chain to rotate, closing the motor after the motor rotates to a required measurement time, loosening the chain due to abrasion of the chain, enabling a tension value sensed by a tension sensor to be reduced, then starting an electric push rod to shorten the electric push rod, tensioning the chain as above, enabling the value of the tension sensor to return to the value when the chain is tensioned, enabling one end connected with a displacement sensor to move along with the movement of an installation table, enabling the value of the displacement sensor to change, subtracting the value when the chain is tensioned from the changed value, and obtaining a displacement change value which is the abrasion loss of the chain, and finishing an abrasion test of the chain;
s3, when the chain needs to be taken down, the driving of the teeth is canceled through the driving component, at the moment, the compressed first spring releases acting force to drive the sliding block and the teeth to move towards the sliding opening, so that the teeth move towards the sliding opening, then the driving component can push the chain to leave the round shell, the chain is quickly detached, the whole process does not need to wait for cooling of the chain, a large amount of time is saved, the subsequent chain test can be performed as soon as possible, the working efficiency is improved, the new chain can be placed on two opposite round shells, the teeth are driven to move towards the outside of the sliding opening through the driving component, the sliding block is driven to compress the first spring to deform to generate acting force, the teeth are stretched out, and the test can be continued as above.
The invention has the technical effects and advantages that:
1. the invention can realize the abrasion test of the chain, and can be disassembled without waiting for cooling of the chain after the test is finished, thereby saving a great amount of time, enabling the subsequent test of the chain to be carried out as soon as possible and improving the working efficiency;
2. according to the invention, the cooling oil can be sprayed to the teeth to cool down the teeth while the chain is disassembled, so that the teeth can be quickly recovered to normal temperature, and the subsequent test can be quickly performed, thereby further improving the efficiency of the test work.
Drawings
FIG. 1 shows a schematic structural view of an automobile chain drive wear test apparatus according to an embodiment of the present invention;
FIG. 2 shows a schematic elevational cross-sectional structural view of a round shell of an embodiment of the invention;
FIG. 3 shows an enlarged schematic view of the structure of FIG. 2A in accordance with an embodiment of the present invention;
FIG. 4 shows a schematic structural view of a round shell according to an embodiment of the present invention;
FIG. 5 shows a schematic side cross-sectional structural view of a round shell of an embodiment of the invention;
in the figure: 1. a bottom plate; 2. a mounting table; 3. a rotating rod; 4. a round shell; 5. a tension sensor; 6. an electric push rod; 7. a displacement sensor; 8. teeth; 9. a slide block; 10. a push rod; 11. a disc; 12. an arc-shaped groove; 13. a straight rod; 14. a ring plate; 15. a fixed structure; 16. a slide plate; 17. a push plate; 18. a toggle plate; 19. an annular cavity; 20. a round hole; 21. a cylinder; 22. a piston; 23. a push rod; 24. a hose; 25. a liquid storage tank; 26. a liquid suction pipe; 27. a replenishment pipe; 28. a pressing plate; 29. and a motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides automobile chain transmission wear test equipment, as shown in fig. 1 to 5, the automobile chain transmission wear test equipment comprises a bottom plate 1, a pair of mounting tables 2 are symmetrically arranged at the top of the bottom plate 1, a rotating rod 3 is rotatably arranged at the upper part of the inner side of each mounting table 2, one end of each rotating rod 3, which is far away from each mounting table 2, is fixedly connected with a round shell 4, a motor 29 is fixedly arranged at the outer side of each mounting table 2, which is positioned at the left side, one end of an output shaft of the motor 29 penetrates through each mounting table 2 and is fixedly connected with one end of each rotating rod 3, a tension sensor 5 is fixedly arranged at one side of each mounting table 2, which is positioned at the right side, an electric push rod 6 is fixedly connected with the bottom plate 1, a displacement sensor 7 is fixedly arranged at one side, which is far away from each mounting table 2, which is positioned at the right side, of each mounting table 2 is far away from each electric push rod 6, is fixedly connected with the bottom plate 1, a sliding opening is formed by equidistantly encircling the outer side of the round shell 4, sliding grooves are symmetrically formed in the inner walls of the sliding opening, sliding grooves 9 are respectively arranged in the sliding grooves, teeth 8 are fixedly arranged between the two opposite sliding blocks 9, one sides are fixedly arranged at one sides, one side of the sliding blocks 2 are far away from the center of the rotating bodies, one side is fixedly connected with a tension sensor 6, one side, 6 is fixedly connected with a spring, and a driving assembly is arranged in the round shell, and the driving assembly is arranged in the outside the round shell, and is the outside the driving spring.
When in use, the chain to be tested is placed on two opposite round shells 4 at two sides, the chain is installed through the teeth 8, then the electric push rod 6 is started to shorten and drive the tension sensor 5 and the installation table 2 to move along with the chain, the rotating rod 3 and the round shells 4 move along with the chain, the chain is tensioned, the reading of the tension sensor 5 is observed after tensioning, the tension required by tensioning the chain can be obtained, meanwhile, the reading of the displacement sensor 7 is observed, after the installation is completed, the motor 29 is started to drive the output shaft of the electric push rod 29 to drive the rotating rod 3 and the round shells 4 to rotate, the matched teeth 8 drive the chain to rotate, after the rotation is completed to the required measurement time, the motor 29 is closed, at the moment, the chain is loosened due to the abrasion of the chain, the sensed tension value of the tension sensor 5 is reduced, then the electric push rod 6 is started to shorten, the chain is tensioned as above, the numerical value of the tension sensor 5 is returned to the numerical value when the chain is tensioned, at the moment, the end connected with the displacement sensor 7 moves along with the movement of the mounting table 2, the numerical value of the displacement sensor 7 is changed, the numerical value after the change is subtracted by the numerical value when the chain starts to be tensioned, the numerical value is obtained, the numerical value is the abrasion quantity of the chain, the abrasion test of the chain is completed, when the chain needs to be taken down, the driving component can cancel the driving of the teeth 8, at the moment, the compressed first spring release acting force drives the sliding block 9 and the teeth 8 to move into the sliding opening, the teeth 8 move into the sliding opening, then the driving component can push the chain to leave the round shell 4, the quick disassembly of the chain is realized, the whole process does not need to wait for the cooling of the chain, a great amount of time is saved, the test of the subsequent chain can be carried out as soon as possible, the working efficiency is improved, the novel chain can be placed on the two opposite round shells 4, the teeth 8 are driven to move outwards of the sliding port through the driving assembly, so that the sliding block 9 is driven to compress the first spring to enable the first spring to deform to generate acting force, the teeth 8 are stretched out, and the test can be continued as above.
As shown in fig. 2 to 5, the driving assembly comprises a push rod 10 fixedly connected to one side of the tooth 8 near the center of the round shell 4, a disc 11 is rotatably installed in the round shell 4, arc grooves 12 corresponding to the push rod 10 are formed in the outer side of the disc 11 in an equidistant mode, arc openings are symmetrically formed in one side of the round shell 4 near the mounting table 2, a straight rod 13 matched with the arc openings is fixedly installed on one side of the disc 11 near the arc openings, a ring plate 14 is fixedly installed at one end, far away from the disc 11, of each straight rod 13, a fixing structure 15 for fixing the straight rod 13 is fixedly installed on one side, close to the mounting table 2, of the round shell 4, sliding plates 16 are symmetrically and fixedly installed on the outer side of the ring plate 14, pushing plates 17 are slidably installed at the outer ends of the two sliding plates 16, a stirring plate 18 is fixedly installed in the middle of the top end of each pushing plate 17, and one end, in contact with the pushing plates 17, of each sliding plate 16 is sleeved with a rubber pad.
The fixing structure 15 is canceled to fix the straight rod 13, the forward rotation shifting plate 18 drives the push plate 17 to move along with the push plate 17, so that the push plate 16, the annular plate 14, the straight rod 13 and the disc 11 are pushed to rotate along with the push plate, the arc-shaped groove 12 moves to be aligned with the ejector rod 10, at the moment, the deformed first spring releases acting force to drive the sliding block 9 and the teeth 8 to move inwards towards the sliding opening, so that the final ejector rod 10 is abutted against the center of the inner wall of the arc-shaped groove 12, the teeth 8 are retracted into the sliding opening, then the shifting plate 18 can be pushed to push the push plate 17 to move along with the push plate 17 in the direction close to the circular shell 4, the push plate 17 pushes the chain to leave the circular shell 4, quick disassembly of the chain is realized, the shifting plate 18 can be pulled to drive the push plate 17 to reset, then the shifting plate 18 is reversed to reset, otherwise, the rotating reset of the disc 11 is realized, the ejector rod 10 is matched with the arc-shaped groove 12 to push the ejector rod 10 outwards, the teeth 8 are driven to move along with the sliding block 9 to compress the first spring to deform to generate acting force, the final teeth 8 are extended out of the sliding opening, the sliding opening is abutted against the straight rod 13, and the fixing structure is abutted against the teeth 13 to fix the teeth 8, and the teeth 8 are extended out.
As shown in fig. 4, the fixing structure 15 is specifically configured as an electromagnet member, and the straight rod 13 is made of iron.
The fixing structure 15 can be powered off to lose magnetism, the fixation of the straight rod 13 is canceled, the fixing structure 15 can be powered on to have magnetism, and the straight rod 13 is adsorbed and fixed.
As shown in fig. 4 to 5, the push plate 17 is specifically provided as an annular plate-like member, and the inner side of the push plate 17 is fitted to the outer side of the circular shell 4.
So that the push plate 17 can be pushed to push the chain on the round shell 4 away from the round shell 4.
As shown in fig. 4 to 5, an annular cavity 19 is formed in the push plate 17, round holes 20 communicated with the annular cavity 19 are formed in the inner side of the push plate 17 at equal intervals, and an oiling component for injecting cooling oil into the annular cavity 19 is arranged outside the slide plate 16.
Pushing the push plate 17 makes it to push away the chain from the circular shell 4, and the cooperation oiling subassembly is to the injection cooling oil in the annular cavity 19 for through round hole 20 blowout, the cooling oil of blowout enters into corresponding smooth mouthful, makes to spout on tooth 8, cools off it, makes the cooling time of tooth 8 that can accelerate, shortens the time that it required when cooling to normal temperature, thereby can carry out the test of follow-up chain more soon.
As shown in fig. 4 to 5, the oiling assembly comprises a cylinder 21 fixedly mounted on the inner side of the sliding plate 16, a piston 22 is arranged in the cylinder 21, a second spring is fixedly mounted on one side, close to the round shell 4, of the piston 22, a push rod 23 is fixedly mounted on one side, far away from the round shell 4, of the piston 22, one end, far away from the piston 22, of the push rod 23 extends out of the cylinder 21, a pressing plate 28 matched with the push rod 23 is fixedly mounted on the inner side of the push plate 17, the cylinder 21 is communicated with the annular cavity 19 through a hose 24, a liquid storage tank 25 is fixedly mounted on the inner side of the sliding plate 16, the liquid storage tank 25 is communicated with the cylinder 21 through a liquid suction pipe 26, check valves are arranged in the liquid suction pipe 26 and the round hole 20, a supplementing pipe 27 communicated with the liquid storage tank 25 is arranged on the outer side of the liquid storage tank 25, a sealing cover is connected to the outer end of the supplementing pipe 27 in a threaded manner, and cooling oil is filled in the liquid storage tank 25.
Pushing the push plate 17 to drive the pressing plate 28 to move along with the push plate 17, after the round hole 20 corresponds to the sliding port, enabling the pressing plate 28 to squeeze the push rod 23 along with the movement of the push plate 17 to drive the piston 22 to move along with the push plate 17, compressing the second spring to deform to generate acting force, at the moment, closing the one-way valve in the liquid suction pipe 26, extruding cooling oil in the cylinder 21 along with the movement of the piston 22 to enable the cooling oil in the cylinder 21 to enter the annular cavity 19 through the flexible pipe 24, then filling the annular cavity 19 to eject the one-way valve in the round hole 20, enabling the cooling oil to be ejected onto the tooth 8, cooling the tooth 8, enabling the tooth 8 to be accelerated to be cooled, enabling the tooth 8 to recover to be at a normal temperature faster, enabling the following test to be carried out, when the push plate 17 is reset, enabling the pressing plate 28 to leave the push rod 23, enabling the deformed second spring to release acting force to drive the piston 22 and the push rod 23 to reset, at the moment, closing the one-way valve in the round hole 20, opening the one-way valve in the liquid suction pipe 26, enabling the cooling oil in the liquid suction pipe 26 to be reset along with the reset of the piston 22, enabling the cooling oil in the liquid storage tank 25 to be pumped into the annular cavity 19, then filling the cooling oil in the cylinder 21 through the annular cavity 19, and enabling the cooling oil to be pumped into the cooling oil tank 25 to be adjusted to be filled into the cooling tank 27 when the cooling oil can be adjusted to be kept normally through the cooling tank 25 when the cooling tank 25 and can be adjusted to be kept when the cooling tank is kept by being kept in a closed by the cooling tank 27.
As shown in fig. 4, the number of round holes 20 corresponds to the number of sliding ports.
So that the cooling oil sprayed out of the round holes 20 can enter each sliding port to cool the teeth 8.
The application method of the automobile chain transmission wear test equipment comprises the following steps:
s1, when the chain to be tested is used, the chain to be tested is placed on two opposite circular shells 4 on two sides, the chain is installed through teeth 8, then an electric push rod 6 is started to shorten and drive a tension sensor 5 and an installation table 2 to move along with the chain, a rotating rod 3 and the circular shells 4 move along with the chain, the chain is tensioned, the reading of the tension sensor 5 is observed after the chain is tensioned, the tension required by tensioning the chain can be obtained, and meanwhile, the reading of a displacement sensor 7 is observed;
s2, after the installation is completed, the motor 29 is started to drive the rotating rod 3 and the round shell 4 to rotate, the matched teeth 8 drive the chain to rotate, after the chain rotates to the required measurement time, the motor 29 is closed, at the moment, the chain is loosened due to abrasion of the chain, the tension value sensed by the tension sensor 5 is reduced, then the electric push rod 6 is started to shorten the chain, the chain is tensioned with the electric push rod, the value of the tension sensor 5 is returned to the value when the chain is tensioned, at the moment, the end connected with the displacement sensor 7 moves along with the movement of the installation table 2, the value of the displacement sensor 7 is changed, the value when the chain is tensioned can be subtracted from the changed value, and a displacement change value is obtained, wherein the value is the abrasion quantity of the chain, and the abrasion test of the chain is completed;
s3, when the chain needs to be taken down, the driving of the teeth 8 is canceled through the driving component, at the moment, the compressed first spring releases acting force to drive the sliding block 9 and the teeth 8 to move towards the sliding opening, so that the teeth 8 move towards the sliding opening, then the driving component can push the chain to leave the round shell 4, the chain is quickly detached, the whole process does not need to wait for cooling of the chain, a large amount of time is saved, the subsequent chain test can be performed as soon as possible, the working efficiency is improved, a new chain can be placed on two opposite round shells 4, the teeth 8 are driven to move towards the outside of the sliding opening through the driving component, the sliding block 9 is driven to compress the first spring to deform to generate acting force, the teeth 8 are stretched out, and the test can be continued as above.
Working principle: when in use, the chain to be tested is placed on two opposite round shells 4 at two sides, the chain is installed through the teeth 8, then the electric push rod 6 is started to shorten and drive the tension sensor 5 and the installation table 2 to move along with the chain, the rotating rod 3 and the round shells 4 move along with the chain, the chain is tensioned, the reading of the tension sensor 5 is observed after tensioning, the tension required by tensioning the chain can be obtained, meanwhile, the reading of the displacement sensor 7 is observed, after the installation is completed, the motor 29 is started to drive the output shaft of the electric push rod 29 to drive the rotating rod 3 and the round shells 4 to rotate, the matched teeth 8 drive the chain to rotate, after the rotation is completed to the required measurement time, the motor 29 is closed, at the moment, the chain is loosened due to the abrasion of the chain, the sensed tension value of the tension sensor 5 is reduced, then the electric push rod 6 is started to shorten, the chain is tensioned as above, the numerical value of the tension sensor 5 is returned to the numerical value when the chain is tensioned, at the moment, the end connected with the displacement sensor 7 moves along with the movement of the mounting table 2, the numerical value of the displacement sensor 7 is changed, the numerical value after the change is subtracted by the numerical value when the chain starts to be tensioned, the numerical value is obtained, the numerical value is the abrasion quantity of the chain, the abrasion test of the chain is completed, when the chain needs to be taken down, the fixed structure 15 is powered off to lose magnetism, the fixation of the straight rod 13 is canceled, the forward rotation shifting plate 18 drives the push plate 17 to move along with the fixed structure, the push plate 16, the annular plate 14, the straight rod 13 and the disc 11 are pushed to rotate along with the fixed structure, the arc-shaped groove 12 moves to be aligned with the push rod 10, at the moment, the deformed first spring release acting force drives the slide block 9 and the tooth 8 to move towards the sliding opening, and finally the push rod 10 is in contact with the center of the inner wall of the arc-shaped groove 12, the tooth 8 is retracted into the sliding port, then the poking plate 18 can be pushed to the direction close to the round shell 4 to drive the push plate 17 to move along with the poking plate, the push plate 17 pushes the chain to leave the round shell 4, the rapid disassembly of the chain is realized, the whole process does not need to wait for the cooling of the chain, a great amount of time is saved, the subsequent chain test can be performed as soon as possible, the working efficiency is improved, a new chain can be placed on two opposite round shells 4, the poking plate 18 can be pulled to drive the push plate 17 to reset, then the poking plate 18 is reversed to reset, otherwise, the rotary reset of the disc 11 can be realized, the ejector rod 10 is pushed outwards by matching with the arc groove 12, the tooth 8 and the sliding block 9 are driven to move along with the arc groove to compress the first spring to deform to generate acting force, the tooth 8 extends out of the sliding port finally, the fixing structure 15 can be electrified to have magnetism, the straight rod 13 is adsorbed and the extension of the tooth 8 is completed, and the test can be continued as above; pushing the push plate 17 to drive the pressing plate 28 to move along with the push plate 17, after the round hole 20 corresponds to the sliding port, enabling the pressing plate 28 to squeeze the push rod 23 along with the movement of the push plate 17 to drive the piston 22 to move along with the push plate 17, compressing the second spring to deform to generate acting force, at the moment, closing the one-way valve in the liquid suction pipe 26, extruding cooling oil in the cylinder 21 along with the movement of the piston 22 to enable the cooling oil in the cylinder 21 to enter the annular cavity 19 through the flexible pipe 24, then filling the annular cavity 19 to eject the one-way valve in the round hole 20, enabling the cooling oil to be ejected onto the tooth 8, cooling the tooth 8, enabling the tooth 8 to be accelerated to be cooled, enabling the tooth 8 to recover to be at a normal temperature faster, enabling the following test to be carried out, when the push plate 17 is reset, enabling the pressing plate 28 to leave the push rod 23, enabling the deformed second spring to release acting force to drive the piston 22 and the push rod 23 to reset, at the moment, closing the one-way valve in the round hole 20, opening the one-way valve in the liquid suction pipe 26, enabling the cooling oil in the liquid suction pipe 26 to be reset along with the reset of the piston 22, enabling the cooling oil in the liquid storage tank 25 to be pumped into the annular cavity 19, then filling the cooling oil in the cylinder 21 through the annular cavity 19, and enabling the cooling oil to be pumped into the cooling oil tank 25 to be adjusted to be filled into the cooling tank 27 when the cooling oil can be adjusted to be kept normally through the cooling tank 25 when the cooling tank 25 and can be adjusted to be kept when the cooling tank is kept by being kept in a closed by the cooling tank 27.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (8)
1. The utility model provides an automobile chain transmission wear test equipment, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is symmetrically provided with a pair of mounting tables (2), the upper part of the inner side of the mounting tables (2) is rotationally provided with a rotating rod (3), one end of the rotating rod (3) away from the mounting tables (2) is fixedly connected with a round shell (4), the outer sides of the mounting tables (2) are fixedly provided with motors (29), one end of an output shaft of each motor (29) penetrates through one end of the mounting tables (2) and one end of the rotating rod (3) to be fixedly connected, one side of the mounting tables (2) on the right side is fixedly provided with a tension sensor (5), one side of the tension sensor (5) is fixedly provided with an electric push rod (6), one side of the mounting tables (2) on the right side is fixedly provided with a displacement sensor (7) which is far away from the electric push rod (6), the outer sides of the round shell (4) are fixedly connected with the bottom plate (1), the outer sides of the round shell (4) are fixedly provided with sliding openings in a surrounding mode, one side of the sliding grooves (9) are fixedly provided with sliding grooves (9) and the sliding grooves (9) are fixedly connected with one side of the sliding grooves (9) in a sliding way, the sliding grooves (9) are fixedly arranged on the sliding grooves (9), a driving component for driving the teeth (8) to move outwards is arranged in the round shell (4).
2. The automotive chain drive wear test device of claim 1, wherein: the driving assembly comprises a push rod (10) fixedly connected to one side of the center of a circular shell (4) near a tooth (8), a disc (11) is installed in the circular shell (4) in a rotating mode, arc grooves (12) corresponding to the push rod (10) are formed in the outer side of the disc (11) in an equidistant mode, arc openings are symmetrically formed in one side of the circular shell (4) near a mounting table (2), a straight rod (13) matched with the arc openings is fixedly installed on one side of the disc (11) near the arc openings, a ring plate (14) is fixedly installed at one end, far away from the disc (11), of the straight rod (13), a fixing structure (15) used for fixing the straight rod (13) is fixedly installed at one side, close to the mounting table (2), of the circular shell (4), a sliding plate (16) is symmetrically fixedly installed at the outer side of the ring plate (14), a pushing plate (17) is slidably installed at the outer end of the sliding plate (16), a pushing plate (18) is fixedly installed at the middle part of the top end of the pushing plate (17), and a rubber pad is arranged on one end of the pushing plate (17).
3. The automotive chain drive wear test device of claim 2, wherein: the fixing structure (15) is specifically arranged as an electromagnet member, and the straight rod (13) is made of iron.
4. The automotive chain drive wear test device of claim 2, wherein: the pushing plate (17) is specifically arranged as an annular plate-shaped member, and the inner side of the pushing plate (17) is attached to the outer side of the round shell (4).
5. The apparatus for testing the wear of an automotive chain drive of claim 4, wherein: annular cavity (19) have been seted up to the inside of push pedal (17), the inboard equidistance of push pedal (17) is encircleed and is seted up round hole (20) with annular cavity (19) intercommunication, the outside of slide (16) is equipped with the oiling subassembly that is used for pouring into cooling oil in annular cavity (19).
6. The automotive chain drive wear test device of claim 5, wherein: the oiling subassembly includes fixed mounting in inboard cylinder body (21) of slide (16), the inside of cylinder body (21) is equipped with piston (22), one side fixed mounting that piston (22) is close to circle shell (4) has the second spring, one side fixed mounting that circle shell (4) was kept away from to piston (22) has push rod (23), the one end that piston (22) was kept away from to push rod (23) extends outside cylinder body (21), the inboard fixed mounting of push pedal (17) has clamp plate (28) with push rod (23), cylinder body (21) are through hose (24) and annular cavity (19) intercommunication, the inboard fixed mounting of slide (16) has liquid storage case (25), liquid storage case (25) are through drawing liquid pipe (26) and cylinder body (21) intercommunication, all be equipped with the check valve in liquid drawing pipe (26) and round hole (20), the outside of liquid storage case (25) is equipped with supplementary pipe (27) rather than the intercommunication, the outer end screw thread connection of supplementary pipe (27) has the closure lid, liquid storage case (25) has cooling oil to fill.
7. The automotive chain drive wear test device of claim 6, wherein: the number of the round holes (20) corresponds to the number of the sliding ports.
8. A method of using the automotive chain drive wear test apparatus of any one of claims 1-7, characterized by: the method comprises the following steps:
s1, when the chain to be tested is used, the chain is placed on two opposite circular shells (4) on two sides, the chain is installed through teeth (8), then an electric push rod (6) is started to shorten and drive a tension sensor (5) and an installation table (2) to move along with the chain, a rotating rod (3) and the circular shells (4) move along with the chain, the chain is tensioned, the reading of the tension sensor (5) is observed after the chain is tensioned, the tension required by tensioning the chain can be known, and meanwhile, the reading of a displacement sensor (7) is observed;
s2, after installation is completed, a motor (29) is started to drive the rotating rod (3) and the round shell (4) to rotate, the matched teeth (8) drive the chain to rotate, after the chain rotates to a required measurement time, the motor (29) is closed, at the moment, the chain is loosened due to abrasion, the induced tension value of the tension sensor (5) is reduced, then the electric push rod (6) is started to shorten the chain, the chain is tensioned as above, the value of the tension sensor (5) returns to the value when the chain is tensioned, at the moment, one end connected with the displacement sensor (7) moves along with the movement of the installation table (2), the value of the displacement sensor (7) is changed, the value after the change is subtracted by the value when the chain is tensioned, and a displacement change value is obtained, namely the abrasion quantity of the chain, and the abrasion test of the chain is completed;
s3, when the chain needs to be taken down, the driving of the teeth (8) is canceled through the driving assembly, at the moment, the compressed first spring releases acting force to drive the sliding block (9) and the teeth (8) to move towards the sliding opening, so that the teeth (8) move towards the sliding opening, then the driving assembly can push the chain to leave the round shell (4), the chain is quickly detached, the whole process is not required to wait for cooling the chain, a large amount of time is saved, the subsequent chain test can be performed as soon as possible, the working efficiency is improved, a new chain can be placed on two opposite round shells (4), the teeth (8) are driven to move towards the outside of the sliding opening through the driving assembly, the sliding block (9) is driven to compress the first spring to deform to generate acting force, the teeth (8) are stretched out, and the test can be continued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572231.9A CN116296970A (en) | 2023-05-22 | 2023-05-22 | Automobile chain transmission wear test equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572231.9A CN116296970A (en) | 2023-05-22 | 2023-05-22 | Automobile chain transmission wear test equipment and method |
Publications (1)
| Publication Number | Publication Date |
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| CN116296970A true CN116296970A (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310572231.9A Withdrawn CN116296970A (en) | 2023-05-22 | 2023-05-22 | Automobile chain transmission wear test equipment and method |
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| Country | Link |
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| CN (1) | CN116296970A (en) |
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| EP0943536A2 (en) * | 1998-03-17 | 1999-09-22 | Zhaoqi Wang | Gear mechanism for bicycle |
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| DE102015004547A1 (en) * | 2014-04-12 | 2015-10-15 | Lutz Stollberg | Device for manually driving the front wheel of a bicycle or the like. |
| CN212514091U (en) * | 2020-05-09 | 2021-02-09 | 苏州工业园区天地链条有限公司 | Chain abrasion resistance test device |
| CN213041625U (en) * | 2020-09-15 | 2021-04-23 | 青岛征和工业股份有限公司 | Chain abrasion resistance testing machine |
| CN215617859U (en) * | 2021-09-28 | 2022-01-25 | 河北中兴汽车制造有限公司 | Universal pneumatic device for disassembling shock absorber spring |
| CN114184376A (en) * | 2020-08-24 | 2022-03-15 | 绩溪山合机械有限公司 | Chain detection tool |
| CN114294402A (en) * | 2021-11-17 | 2022-04-08 | 安徽麦克威链传动制造有限公司 | Improved portable chain wheel |
| CN114322737A (en) * | 2022-01-04 | 2022-04-12 | 江苏宏宝锻造股份有限公司 | Connecting rod thickness measuring device and measuring method thereof |
| CN115855719A (en) * | 2022-12-29 | 2023-03-28 | 绩溪徽腾机械有限公司 | Multifunctional wear detection equipment for chain |
-
2023
- 2023-05-22 CN CN202310572231.9A patent/CN116296970A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0943536A2 (en) * | 1998-03-17 | 1999-09-22 | Zhaoqi Wang | Gear mechanism for bicycle |
| DE102015004547A1 (en) * | 2014-04-12 | 2015-10-15 | Lutz Stollberg | Device for manually driving the front wheel of a bicycle or the like. |
| CN104953465A (en) * | 2015-06-04 | 2015-09-30 | 中国科学院理化技术研究所 | Homogenizing device for laser diode array light beam based on space spectrum division processing |
| CN212514091U (en) * | 2020-05-09 | 2021-02-09 | 苏州工业园区天地链条有限公司 | Chain abrasion resistance test device |
| CN114184376A (en) * | 2020-08-24 | 2022-03-15 | 绩溪山合机械有限公司 | Chain detection tool |
| CN213041625U (en) * | 2020-09-15 | 2021-04-23 | 青岛征和工业股份有限公司 | Chain abrasion resistance testing machine |
| CN215617859U (en) * | 2021-09-28 | 2022-01-25 | 河北中兴汽车制造有限公司 | Universal pneumatic device for disassembling shock absorber spring |
| CN114294402A (en) * | 2021-11-17 | 2022-04-08 | 安徽麦克威链传动制造有限公司 | Improved portable chain wheel |
| CN114322737A (en) * | 2022-01-04 | 2022-04-12 | 江苏宏宝锻造股份有限公司 | Connecting rod thickness measuring device and measuring method thereof |
| CN115855719A (en) * | 2022-12-29 | 2023-03-28 | 绩溪徽腾机械有限公司 | Multifunctional wear detection equipment for chain |
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Application publication date: 20230623 |