Disclosure of Invention
The embodiment of the application provides a pedal closing device of formula balancing piece is pasted to manual dynamic balancing machine to there is the uneven balancing piece of packing force to paste intensity can't guarantee, compress tightly too big and lead to the balancing piece to compress tightly warp, the packing force undersize balancing piece pastes insecurely among the solution correlation technique, and follow-up balancing piece has great risk of droing, and tire assembly quality can not obtain the problem of effectual assurance.
The application provides a pasted balance block pedal pressing device of a manual dynamic balancing machine, which comprises a transmission rod structure, a testing device and an adjusting structure, wherein the transmission rod structure comprises a driving rod structure and a driven rod structure, the driving rod structure is of an L-shaped structure and comprises a first vertical part and a first transverse part arranged at the bottom end of the first vertical part, pedals are arranged on the first transverse part, and the first vertical part is rotationally arranged on a side plate of the dynamic balancing machine; the driven rod structure is of a Z-shaped structure and comprises a second vertical part, a second transverse part and a third transverse part, the second transverse part is arranged at the top of the driven rod structure, the third transverse part is arranged at the bottom of the driven rod structure, the second transverse part and the third transverse part are respectively provided with a first roller and a second roller, the first roller and the second roller are identical in structure, the upper part of the second vertical part is movably connected to the upper part of the first vertical part, and the middle point of the second vertical part penetrates through a fixing shaft to rotatably connect the first vertical part to a side plate of the dynamic balancing machine; the pressure sensor is fixedly arranged on the side plate of the dynamic balancing machine and is positioned above the second roller; the adjusting structure comprises an arc-shaped groove and a blocking pin, the arc-shaped groove is arranged on the side plate of the dynamic balancing machine close to the first vertical part, and the arc direction of the arc-shaped groove is consistent with the rotating direction of the first vertical part; the stop pin is fastened and installed on the arc-shaped groove by a bolt.
In some embodiments, the dynamic balancer further comprises a reset structure comprising a tension spring connected between the first vertical portion and the dynamic balancer side plate.
In some embodiments, a waist-shaped hole is formed in a side surface of the second vertical portion, a connecting shaft is connected to an upper portion of the first vertical portion, and the connecting shaft is movably connected in the waist-shaped hole.
In some embodiments, the sensing area of the pressure sensor is disposed along an arc centered on the rotation point of the second vertical portion, so as to provide a contact space for the second roller to rotate to different positions.
In some embodiments, the side plate of the dynamic balancing machine is provided with a limiting shaft extending towards the right side.
In some embodiments, the dynamic balancer comprises a first fixing plate, a second fixing plate and a third fixing plate, which are all fixed on a side plate of the dynamic balancer and extend towards the front side, a connecting flange shaft extending towards the right side is fixed on the first fixing plate, the first vertical part is rotationally connected to the connecting flange shaft through a rotating fixing seat, the pressure sensor is fixed on the third fixing plate, the second fixing plate is installed above the first fixing plate, and the second vertical part is connected to the second fixing plate through a pin.
In some embodiments, the first vertical portion includes an upper link and a lower link, the lower link further includes an upper link section, a lower link section, and an extension rod connecting the upper link section and the lower link section, the extension rod extending in a left direction.
In some embodiments, the first transverse portion, the second transverse portion and the third transverse portion are all cylindrical shafts, the foot pedal is rotatably mounted on the first transverse portion, the first roller is bearing-mounted on the cylindrical shaft of the second transverse portion, and the second roller is bearing-mounted on the cylindrical shaft of the third transverse portion.
In some embodiments, the first vertical portion and the first horizontal portion are integrally formed, and the second vertical portion, the second horizontal portion and the third horizontal portion are integrally formed.
In some embodiments, the pressure sensor is a capacitive pressure sensor, a variable reluctance pressure sensor, a hall pressure sensor, a fiber optic pressure sensor, or a resonant pressure sensor.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a pedal closing device of formula balancing piece is pasted to manual balancing machine, pedal is trampled to the foot, the structure rotation of driving lever drives the structure rotation of driven lever, can be according to pressure sensor's pressure value, the position of stopping the round pin is adjusted, in order to restrict the rotation range of transfer line structure, avoid the packing force too big or undersize, after guaranteeing to apply the effective range that the pressure value is in the adjustment, first gyro wheel is to the balancing piece application balanced packing force has guaranteed to paste firm intensity of pasting the balancing piece, effectively guaranteed product quality, production repair cost has been reduced, good engineering value of utilization has.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. 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 application.
The embodiment of the application provides a pedal closing device of formula balancing piece is pasted to manual balancing machine to there is the uneven balancing piece of packing force to paste intensity unable assurance, compress tightly too big and lead to the balancing piece to compress tightly warp, the packing force undersize balancing piece pastes insecurely among the solution correlation technique, and follow-up balancing piece has great risk of droing, and tire assembly quality can not obtain the problem of effectual assurance.
Referring to fig. 1-2, the present application provides a pedal pressing device for a bonded balance weight of a manual dynamic balancing machine, which includes a driving rod structure, a testing device and an adjusting structure, wherein the driving rod structure includes a driving rod structure and a driven rod structure, the driving rod structure is an L-like structure, and includes a first vertical portion 210 and a first horizontal portion 220 disposed at a bottom end thereof, the first horizontal portion 220 is provided with a pedal 221, and the first vertical portion 210 is rotatably mounted on a side plate 100 of the dynamic balancing machine; the driven rod structure is a Z-shaped structure and comprises a second vertical part 310, a second transverse part 320 arranged at the top of the second vertical part 310 and a third transverse part 330 arranged at the bottom of the second vertical part, wherein the second transverse part 320 and the third transverse part 330 are respectively provided with a first roller 321 and a second roller 331, the first roller 321 and the second roller 331 have the same structure, the upper part of the second vertical part 310 is movably connected to the upper part of the first vertical part 210, and the middle point of the second vertical part 310 penetrates through the fixed shaft 131 to rotatably connect the first vertical part 210 to the dynamic balancer side plate 100; the pressure sensor 141 is installed and fixed on the dynamic balancer side plate 100 and is located above the second roller 331; the adjusting structure comprises an arc-shaped groove 420 and a blocking pin 410, the arc-shaped groove 420 is arranged on the side plate 100 of the dynamic balancer close to the first vertical part 210, and the arc direction of the arc-shaped groove 420 is consistent with the rotating direction of the first vertical part 210; the blocking pin 410 is fixedly mounted on the arc-shaped groove 420 by bolts.
The embodiment of the application provides a pedal closing device of formula balancing piece is pasted to manual balancing machine, pedal 221, the structure rotation of drive lever drives the structure rotation of driven lever, can be according to the pressure value of pressure sensor 141, the position of stopping pin 410 is adjusted, in order to restrict the rotation range of transfer line structure, avoid the packing force too big or undersize, after guaranteeing to apply the pressure value and being in the adjustment range, first gyro wheel 321 has guaranteed the firm intensity of pasting the balancing piece to the balancing piece that the balanced packing force of exerting has effectively guaranteed product quality, production rework cost has been reduced, good engineering value has.
In another embodiment of the present application, referring to fig. 2, the pressure sensor 141 may be further implemented to be fixed to the dynamic balancer side plate 100 by a third fixing plate 140, the third fixing plate 140 extends toward the front side of the balancer side plate 100, and the pressure sensor 141 and the second vertical roller 331 are in point contact, as long as a variable pressure value can be tested.
As described above, according to the present application, the pressing contact between the second roller 331 and the pressure sensor 141 is used to reversely simulate the pressing action of the first roller 321 on the stuck weight on the inner wall surface of the hub, and the second roller 331 and the pressure sensor 141 are used to test two critical stress values of the device for deformation damage of the weight pressing and ineffective dropping of the weight pressing, and also to test the optimal or better pressing force range value with high precision and quality, in this application variation, the second vertical portion 310 can be realized to be asymmetrically rotationally fixed on the side plate 100 of the dynamic balancer, that is, the non-end point of the main shaft of the second vertical portion 310 is rotationally connected to the side plate 100 of the dynamic balancer, at this time, the pressure value of the second roller 331 applied on the pressure sensor 141 is not equal to or close to the force value of the weight applied by the first roller 321, and is related to the distance value ratio between the rotation point of the second vertical portion 310 and the first roller 321 and the second roller 331, the device provides design space for low-cost realization and flexible application, and only needs to calibrate the upper and lower limit pressing force without influencing the pressing action.
As described above, according to the present application, the two blocking pins 410 may be further provided, and are respectively fixed at different positions of the arc groove 420 according to the compression deformation condition and the adhesion condition of the balance weight, so as to calibrate the upper limit value and the lower limit value of the compression force. In a variant embodiment of the present application, the number of blocking pins 410 is one, only for calibrating the upper limit value of the pressing force, as long as it is suitable for effectively pressing the balancing weight.
In another kind of technical scheme, still include the structure that resets, the structure that resets includes extension spring 510, and extension spring 510 is connected between first vertical portion 210 and dynamic balancing machine curb plate 100, and after loosening pedal 221, the active lever structure resets under the effect of extension spring 510, and in the embodiment that this application changes, the function that resets still can realize trampling the mode realization of pedal 221 dynamics for reducing through the manual work, and the structure is simpler, and the cost of realization is lower.
In the embodiment that this application shifted, the structure that resets still includes head rod 520 and second connecting rod 530, head rod 520 and second connecting rod 530 are used for providing extension spring 510 joint support between dynamic balancing machine curb plate 100 and the drive rod structure, so that the drive rod structure rotates along the pivot point after pedal 221 pushes down, unclamps behind pedal 221, and the drive rod structure resets under the tractive effect of extension spring 510, specifically, head rod 520 is fixed in on dynamic balancing machine curb plate 100 and extends to the right side, first perpendicular portion 210 connects the second connecting rod 530 that the left side extends.
In another technical scheme, a limiting shaft 120 is further arranged on the dynamic balancer side plate 100, the limiting shaft 120 extends towards the right side direction of the dynamic balancer side plate 100, and the limiting shaft 120 plays a limiting role after the transmission rod structure is reset to prevent the transmission rod structure from impacting the inner wall of the hub, so that electrophoresis or rust-proof layer scratching of the inner wall of the hub is caused, and the quality of the hub is guaranteed.
In another technical solution, a waist-shaped hole is formed in a side surface of the second vertical portion 310, a connection shaft is connected to an upper portion of the first vertical portion 210, and the connection shaft is movably connected to the waist-shaped hole, so that when the driving rod structure rotates, the connection shaft slides along the waist-shaped hole to a pulling position, the driving rod structure drives the driven rod structure to rotate, the first roller 321 is pressed to the balance block, and the second roller 331 is pressed to the pressure sensor 141, where it can be understood that the pulling position changes according to the force of the foot pedal 221.
In order to paste formula pedal 221 closing device more convenient feasible at the on-the-shelf manual balancer of installation this application provides on off-the-shelf dynamic balancer, in another kind of technical scheme, still include first fixed plate 110, second fixed plate 130 and third fixed plate 140, all be fixed in on the dynamic balancer curb plate 100 and extend to the front side direction, be fixed with the flange axle 111 that extends to the right side on the first fixed plate 110, first perpendicular portion 210 connects on flange axle 111 through rotatory fixing base with rotating, pressure sensor 141 is fixed in on third fixed plate 140, second fixed plate 130 is the arc, the cambered surface of arc extends along the central point fore-and-aft direction of second gyro wheel 331 for the shape of simulation wheel hub inner wall. The third fixing plate 140 is installed right above the first fixing plate 110, and the second vertical portion 310 is connected to the second fixing plate 130 by a pin.
In another embodiment, the first vertical portion 210 includes an upper link 211 and a lower link 212, the lower link 212 further includes an upper link segment 2121, a lower link segment 2123, and an extension rod 2122 connecting the two, and the extension rod 2122 extends in a left direction. The connecting rod portion comprises an upper connecting rod 211 section and a lower connecting rod 212 section, the lower connecting rod 212 section further comprises an upper connecting rod section 2121, a lower connecting rod section 2123 and an extension rod 2122 for connecting the upper connecting rod section and the lower connecting rod section, the extension rod 2122 extends towards the left side so as to enable the pedals 221 to be smoothly extended to the front of the balancing machine, the design is more compact, and meanwhile, other work of an operator on operating the dynamic balancing machine is facilitated.
In another technical solution, referring to fig. 3-6, the first transverse portion 220, the second transverse portion 320, and the third transverse portion 330 are all cylindrical shafts, the pedal 221 is rotatably mounted on the first transverse portion 220, the first roller 321 is mounted on the cylindrical shaft of the second transverse portion 320 through a bearing, and the second roller 331 is mounted on the cylindrical shaft of the third transverse portion 330 through a bearing, so as to prevent the tire from rotating while pressing the pedal 221, the tire is worn at the end of connecting the first roller 321 and the second transverse portion 320, and meanwhile, the pressing action of the subsequent weight is facilitated, after the tire is fixed and adhered, when the tire is continuously rotated, the pedal 221 does not need to be strictly loosened, and then the next operation can be continued; the pedal 221 is mounted on the cylindrical shaft of the first transverse portion 220 through a bearing, so that an operator can conveniently and flexibly step on the pedal 221, the angle of the pedal 221 can be adjusted, the requirement of ergonomics is met, and the use is more comfortable.
In another technical scheme, first vertical component 210 and first horizontal component 220 are the structure of integration setting, second vertical component 310, second horizontal component 320 and third horizontal component 330 are the structure of integration setting, and whole transfer line structure is whole more durable, is favorable to the realization of large-scale production simultaneously, in other embodiments of this application, first horizontal component 220 welded fastening in the bottom of first vertical component 210, second horizontal component 320 welded fastening in the top of second vertical component 310, third horizontal component 330 welded fastening in the bottom of second vertical component 310, and the processing cost is low, is favorable to extensive popularization and application.
In another embodiment, the pressure sensor 141 is a capacitive pressure sensor 141, a variable reluctance pressure sensor 141, a hall pressure sensor 141, an optical fiber pressure sensor 141, or a resonant pressure sensor 141.
The principle of the embodiment of the application is as follows:
the application relates to a pasted balance block pedal pressing device of a manual dynamic balancing machine; after the balance weight is adhered to the tire in dynamic balance compensation, an operator rotates the tire and simultaneously treads the pedal 221, the driving rod structure rotates to drive the driven rod to rotate to drive the first roller 321 to approach the hub until the first roller 321 completely presses the adhered balance weight, the second roller 331 presses on the ball head contact surface of the pressure sensor 141, in the testing stage, the two blocking pins 410 are fixedly screwed at the safe radian of the arc-shaped groove 420 according to the upper limit pressing stress value when the deformation of the balance weight is damaged and the lower limit critical stress value when the balance weight completely falls off and cannot be adhered, the operation effective range in production and processing is ensured, when in production and processing, the first roller 321 applies balanced effective pressing force to the adhered balance weight on the inner wall surface of the hub, the adhering firm strength of the adhered balance weight is ensured, the pedal 221 is loosened after the balance weight is pressed, the driving rod structure is reset, and the whole compaction execution action is completed. Effectively ensures the product quality, reduces the production and repair cost and has excellent engineering utilization value.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.