Automatic pasting mechanism for dynamic balance pasting type balance block of automobile wheel
Technical Field
The invention relates to the technical field of automobile wheel balance block installation, in particular to an automatic pasting mechanism for an automobile wheel dynamic balance pasting type balance block.
Background
When wheel balance blocks are compensated and installed in the existing automobile manufacturing plants, manual installation is basically performed in a manual mode in China, and an operator selects a paste type balance block with corresponding weight and pastes the paste type balance block on an effective part on the inner side of a hub; in the process of adhering the adhesive balance block, an operator needs to manually tear off the anti-sticking film on the adhesive balance block and then adheres the adhesive balance block, the adhesion of the balance block with the anti-sticking film torn off is often reduced due to improper manual taking in the adhering process, and the balance block falls off due to infirm adhesion of the adhesive balance block; and through the artifical mounting means who pastes the formula balancing piece of pasting, there is the shortcoming that the installation work efficiency is low, and the assembly uniformity is relatively poor, and the quality can not effective control, and the cost of labor is higher.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic pasting mechanism for a dynamic balance pasting type balance block of an automobile wheel, which can automatically finish pasting of the pasting type balance block.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a formula balancing piece self-attaching mechanism is pasted in auto wheel dynamic balance, includes:
a frame;
the balance block unwinding mechanism is rotationally fixed on the rack and used for storing and unwinding uncut adhesive balance block rolls;
the anti-sticking film separating and winding mechanism is rotationally fixed on the rack and is used for separating and winding the anti-sticking film for the sticking type balance block winding tape unreeled by the balance block unreeling mechanism;
the cutting mechanism is arranged on the rack and used for acquiring the weight to be compensated of the wheel, and cutting the bonded type balance block tape corresponding to the weight to be compensated from the bonded type balance block tape subjected to glue splitting;
the balance block adsorption and sticking fixture is used for adsorbing the cut adhesive balance block winding tape;
the manipulator, the expansion end of manipulator is fixed the balancing piece adsorbs pastes anchor clamps, and is used for driving the balancing piece adsorbs pastes anchor clamps and removes to the formula of pasting balancing piece winding tape department after cuting, and will the balancing piece adsorbs pastes anchor clamps and presses to the wheel on.
On the basis of the technical scheme, the pasting mechanism further comprises a conveying mechanism, the conveying mechanism is close to the cutting mechanism, the conveying mechanism is used for conveying the pasted balance block coiled tape after being cut, and the pasted surface of the pasted balance block coiled tape is conveyed to be in contact with the conveying mechanism.
On the basis of the technical scheme, the conveying mechanism comprises a conveying belt and a plurality of conveying rollers, the conveying belt is sleeved outside the conveying rollers, and the conveying belt is provided with a plurality of spherical protrusions.
On the basis of the technical scheme, the pasting mechanism further comprises a rolling conveying wheel set, the rolling conveying wheel set is used for quantitatively conveying the pasted balance block tape which is not glued, and the rolling conveying wheel set is close to the cutting mechanism.
On the basis of the technical scheme, paste the mechanism and still including the mechanism of rectifying, the mechanism of rectifying is used for the operation of rectifying to pasting formula balancing piece winding through, the mechanism of rectifying is including rectifying the motor, rectifying the wheel and rectifying the sensor, the motor of rectifying is fixed in with the sensor of rectifying in the frame, the pivot of rectifying the motor with it is fixed to rectify the wheel.
On the basis of the technical scheme, paste the mechanism and still include tension mechanism, tension mechanism is used for controlling the tensioning state of pasting formula balancing piece winding through, tension mechanism includes tension pulley, extension spring and tension bar, tension pulley through a rotation axis with tension bar one end is connected, tension bar's the other end rotates and is fixed in the frame, the one end of extension spring with tension bar is fixed, its other end with the frame is fixed.
On the basis of the technical scheme, the balance block unreeling mechanism comprises an unreeling motor and an unreeling air expansion shaft, the unreeling motor is fixed on the rack, and a rotating shaft of the unreeling motor is fixed with the unreeling air expansion shaft.
On the basis of the technical scheme, the anti-sticking film glue-separating and winding mechanism comprises a winding motor and a winding air expansion shaft, the winding motor is fixed on the rack, and a rotating shaft of the winding motor is fixed with the winding air expansion shaft.
On the basis of the technical scheme, the cutting mechanism comprises a cutting cylinder and a cutting blade assembly, the cutting cylinder is fixed on the rack, and the cutting blade assembly is fixed on a telescopic shaft of the cutting cylinder.
On the basis of the technical scheme, the balance block adsorption and adhesion clamp comprises a vacuum pump and an arc adsorption box, the vacuum pump is fixed with the arc adsorption box through a connecting flange, and the vacuum pump is communicated with the arc adsorption box.
Compared with the prior art, the invention has the advantages that:
according to the automatic sticking mechanism for the dynamic balance sticking type balance block of the automobile wheel, due to the arrangement of the balance block unreeling mechanism, the anti-sticking film glue separating and reeling mechanism and the cutting mechanism, the uncut sticking type balance block roll can be unreeled, the sticking type balance block roll tape can be subjected to anti-sticking film glue separating, the sticking type balance block roll tape corresponding to the weight to be compensated can be cut out from the sticking type balance block roll tape, and the sticking type balance block roll tape corresponding to the weight to be compensated can be stuck to the position to be compensated of the automobile wheel through the arrangement of the balance block adsorption sticking clamp and the mechanical arm.
Drawings
FIG. 1 is a schematic structural diagram of a pasting mechanism in an embodiment of the present invention;
fig. 2 is a top view of an attachment mechanism in an embodiment of the present invention.
In the figure: the method comprises the following steps of 1-a rack, 2-a balance block unreeling mechanism, 21-an unreeling motor, 22-an unreeling air expansion shaft, 3-an anti-sticking film glue-separating and reeling mechanism, 31-a reeling motor, 32-a reeling air expansion shaft, 4-a cutting mechanism, 41-a cutting cylinder, 42-a cutting blade set, 5-a balance block adsorption and sticking clamp, 51-an arc adsorption box, 52-a connecting flange, 6-a conveying mechanism, 61-a conveying belt, 62-a conveying roller, 7-a rolling conveying wheel set, 8-a deviation correcting mechanism, 81-a deviation correcting motor, 82-a deviation correcting wheel, 83-a deviation correcting sensor, 9-a tension mechanism, 91-a tension wheel, 92-a tension spring and 93-a tension rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides an automatic balance block sticking mechanism for dynamic balance sticking of an automobile wheel, including a frame 1, a balance block unreeling mechanism 2, an anti-sticking film adhesive separating and reeling mechanism 3, a cutting mechanism 4, a balance block adsorbing and sticking fixture 5, and a manipulator, where the balance block unreeling mechanism 2 is rotatably fixed on the frame 1 and is used to store an uncut stick balance block roll and unreel the stick balance block roll, preferably, the balance block unreeling mechanism 2 includes an unreeling motor 21 and an unreeling air-expanding shaft 22, the unreeling motor 21 is fixed on the frame 1, a rotating shaft of the unreeling motor 21 is fixed to the unreeling air-expanding shaft 22, the anti-sticking film adhesive separating and reeling mechanism 3 is rotatably fixed on the frame 1 and is used to separate and reel an anti-sticking film from the stick balance block roll unreeled by the balance block unreeling mechanism 2, preferably, the anti-sticking film adhesive separating and reeling mechanism 3 includes a reeling motor 31 and an air-expanding shaft 32, winding motor 31 is fixed in on the frame 1, winding motor 31's pivot is fixed with rolling gas shaft 32, cutting mechanism 4 locates on the frame 1, and be used for obtaining the weight of waiting to compensate of wheel, cut out the formula of pasting balancing piece winding that corresponds with waiting to compensate weight with pasting balancing piece winding after gluing, preferably, cutting mechanism 4 includes shearing cylinder 41 and shearing blade subassembly 42, shearing cylinder 41 is fixed in on the frame 1, be fixed with shearing blade subassembly 42 on shearing cylinder 41's the telescopic shaft, balancing piece adsorbs pasting anchor clamps 5 is used for adsorbing the formula of pasting balancing piece winding after shearing, balancing piece adsorption pasting anchor clamps 5 are fixed to the movable end of manipulator, and be used for driving balancing piece adsorption pasting anchor clamps 5 and remove to the formula of pasting balancing piece winding department after shearing, and press balancing piece adsorption pasting anchor clamps 5 to the wheel.
When the pasting mechanism is used for pasting the pasted balance blocks, firstly, the dynamic balance detection is needed to be carried out on the wheel, the detected weight to be compensated of the wheel is sent to the pasting mechanism, the balance block unreeling mechanism 2 unreels uncut pasted balance block rolls when receiving the detected weight to be compensated, the unreeled weight of the pasted balance block rolls corresponds to the weight to be compensated of the wheel, the anti-sticking film glue-separating and reeling mechanism 3 separates and rolls the unreeled anti-sticking films of the pasted balance block rolls, the cutting mechanism 4 cuts the pasted balance block rolls after glue separation according to the weight to be compensated of the wheel, the pasted balance block glue-adsorbing clamp 5 adsorbs the cut pasted balance block rolls, and a mechanical hand drives the balance block-adsorbing and pasting clamp 5 to the position to be compensated in the wheel hub of the wheel (the wheel hub is the wheel rim of the wheel), the counterbalance adsorbs pastes anchor clamps 5 and stops adsorbing and paste formula counterbalance winding tape this moment, and the manipulator adsorbs 5 towards wheel hub with the counterbalance and presses of pasting anchor clamps to this completion is to pasting the operation of pasting formula counterbalance winding tape.
Through the arranged balance block unreeling mechanism, the anti-sticking film glue separating and reeling mechanism and the cutting mechanism, the uncut sticking type balance block roll can be unreeled, the sticking type balance block roll is subjected to anti-sticking film glue separating, the sticking type balance block roll corresponding to the weight to be compensated is cut out from the sticking type balance block roll, the situation that the uncut sticking type balance block roll is unreeled manually or the sticking type balance block roll is subjected to anti-sticking film glue separating manually is avoided, the situation that the unreeling speed, the cutting speed and the anti-sticking film glue separating speed are slow, the unreeling length, the cutting position and the anti-sticking film glue separating degree are not in accordance with the requirements when the sticking type balance block roll is unreeled manually and the cutting operation and the anti-sticking film glue separating operation are carried out manually can be avoided;
meanwhile, the pasting mechanism can paste the pasting type balance block roll tape corresponding to the weight to be compensated to the position to be compensated of the wheel through the balance block adsorption pasting clamp and the mechanical arm, can accurately paste the pasting type balance block roll tape (a strip shape consisting of a plurality of pasting type balance blocks) to the position to be compensated, can avoid the problems of incorrect pasting position and slow pasting speed when the pasting type balance block roll tape is pasted manually, namely the pasting mechanism can rapidly complete unreeling of the pasting type balance block roll, glue separating of the anti-sticking film and shearing and pasting of the pasting type balance block roll tape, further can improve the installation operation efficiency of the pasting type balance block, has higher assembly consistency, can effectively control quality, reduce the cost when pasting manually, and simultaneously can avoid the situation that the viscosity of the balance block which is torn off the anti-sticking film is reduced due to improper manual taking, and then guaranteed that the condition that the balancing piece drops can not appear owing to pasting insecure formula balancing piece.
Referring to fig. 1 and 2, the pasting mechanism further includes a conveying mechanism 6, the conveying mechanism 6 is disposed near the cutting mechanism 4, the conveying mechanism 6 is used for conveying the cut pasted balance block tape, and the pasting surface of the conveyed pasted balance block tape is in contact with the conveying mechanism 6, temporary storage and conveying of the cut pasted balance block tape can be completed through the arranged conveying mechanism 6, so that the cut pasted balance block tape can be smoothly conveyed to the position where the balance block adsorption and pasting fixture 5 can reach, and meanwhile, the arrangement of the conveying mechanism 6 can facilitate the balance block adsorption and pasting fixture 5 to complete adsorption of the cut pasted balance block tape;
preferably, conveying mechanism 6 includes conveyer belt 61 and a plurality of conveying roller 62, conveyer belt 61 cover is located outside a plurality of conveying roller 62, and be equipped with a plurality of spherical protrusions on conveyer belt 61, because the pasting formula balancing piece winding after the balanced piece absorption is cuted in absorption of pasting anchor clamps 5, the one side of pasting formula balancing piece winding pasting for keeping away from balanced piece absorption and pasting anchor clamps 5, consequently, the face of pasting formula balancing piece winding after the shearing is with conveyer belt 61 contact, through set up a plurality of spherical protrusions on conveyer belt 61, can reduce the area of contact of the face of pasting formula balancing piece winding after the shearing and conveyer belt 61, thereby make pasting formula balancing piece winding can not appear under the gliding circumstances on conveyer belt 61, can also be smoothly adsorbed by balancing piece absorption and paste anchor clamps 5 and carry out the absorption transfer.
Pasting the mechanism and still including roll-in conveying wheelset 7, roll-in conveying wheelset 7 is used for carrying out the ration to the formula of pasting balancing piece winding of not dividing gluey and carries, and roll-in conveying wheelset 7 is close to the setting of tailoring mechanism 4, roll-in conveying wheelset 7 includes a pair of rolling wheel, through pasting formula balancing piece winding between two rolling wheels, and simultaneously, two rolling wheels are connected with the motor and drive, through roll-in conveying wheelset 7's setting, can carry pasting formula balancing piece winding, the messenger carries out pasting formula balancing piece winding after anti-sticking film divides gluey operation and continuously gets into tailoring mechanism 4 and cuts.
Paste the mechanism and still include the mechanism 8 of rectifying, the mechanism 8 of rectifying is used for carrying out the operation of rectifying to pasting formula balancing piece winding through, the mechanism 8 of rectifying is including rectifying motor 81, rectify a wheel 82 and a sensor 83 of rectifying, it is fixed in frame 1 to rectify a motor 81 and a sensor 83 of rectifying, the pivot of rectifying motor 81 is fixed with the wheel 82 of rectifying, it has the skew predetermined orbital condition whether to paste formula balancing piece winding through detecting through sensor 83 of rectifying, when the sensor 83 of rectifying detects the skew predetermined orbit of pasting formula balancing piece winding through, can control the motor 81 of rectifying and the wheel 82 effect of rectifying, paste formula balancing piece winding through and rectify the operation, make it can resume to the state of unreeling at original predetermined orbit.
Paste the mechanism and still include tension mechanism 9, tension mechanism 9 is used for controlling the tensioning state of pasting formula balancing piece winding through, tension mechanism 9 includes tension pulley 91, extension spring 92 and tension rod 93, tension pulley 91 is connected with tension rod 93 one end through a rotation axis, tension rod 93's the other end rotates and is fixed in on the frame 1, extension spring 92's one end is fixed with tension rod 93, its other end is fixed with frame 1, through extension spring 92 and tension pulley 91's setting, can apply certain pressure to pasting formula balancing piece winding through, guarantee to paste formula balancing piece winding through and be in the state of tensioning constantly, avoid pasting formula balancing piece winding and be in the lax state and the condition of unusual unreeling appears.
Wherein, the balance block adsorption sticking clamp 5 comprises a vacuum pump and a circular arc adsorption box 51, the vacuum pump is fixed with the circular arc adsorption box 51 through a connecting flange 52, and the vacuum pump is communicated with the circular arc adsorption box 51, when the cut bonded balance block winding tape is bonded, each part of the adhesive balance block tape has certain pressure, so that the adhesive balance block tape can be better adhered in a wheel hub of a wheel, thereby increasing the adhesive property of the adhesive balance block tape, wherein, the counterbalance adsorbs pasting anchor clamps 5 when adsorbing and pasting formula balancing piece winding, and the side of convex adsorption box 52 aligns with pasting formula balancing piece winding side after cuting, and the vacuum pump operation this moment, counterbalance adsorb pasting anchor clamps 5 along conveyer belt 61 to pasting formula balancing piece winding opposite side level roll to accomplish the absorption operation to pasting formula balancing piece winding after cuting.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.