CN115673961A - Automatic polishing device and high-precision polishing method for universal joint fork - Google Patents
Automatic polishing device and high-precision polishing method for universal joint fork Download PDFInfo
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- CN115673961A CN115673961A CN202211294415.5A CN202211294415A CN115673961A CN 115673961 A CN115673961 A CN 115673961A CN 202211294415 A CN202211294415 A CN 202211294415A CN 115673961 A CN115673961 A CN 115673961A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005498 polishing Methods 0.000 title claims description 93
- 238000007664 blowing Methods 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007306 turnover Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 2
- 238000007517 polishing process Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses an automatic grinding device and a high-precision grinding method for a universal joint fork, and the automatic grinding device comprises a grinding table and movable grinding equipment arranged above the grinding table, wherein an equipment support is fixed at the top of the grinding table, the movable grinding equipment is arranged below the equipment support, a bearing plate is fixed below the grinding table, and a blowing assembly for blowing off ground scraps is arranged between an installation box and the grinding table. This automatic grinding device and high accuracy method of polishing of universal joint fork, through the setting of the subassembly of blowing, servo motor wherein can provide power and blow off the piece, can provide power through servo motor and drive the jet-propelled head round trip rotation wherein simultaneously, change the jet-propelled scope, realize high-efficient bits that remove, need not blow off through the hand air gun, reduce operating personnel's work load, and use cost is low, need not use outside air supply.
Description
Technical Field
The invention relates to the technical field of universal joint fork processing, in particular to an automatic grinding device and a high-precision grinding method for a universal joint fork.
Background
When processing the universal joint fork, generally need polish the surface of universal joint fork, current grinding device has following problem when polishing:
(1) A large amount of chips are generated during polishing, generally, blowing is performed by holding an air gun by hand, the workload is large, the use cost is high, an external air source is required, and the chips are not conveniently and efficiently removed;
(2) When polishing, need polish the processing simultaneously to the two sides of universal joint fork, generally polish once more after polishing the one side manual with the universal joint fork upset, troublesome poeration, degree of automation is low.
Therefore, the present invention provides an automatic grinding device and a high precision grinding method for a universal joint yoke to solve the above mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic polishing device and a high-precision polishing method for a universal joint fork, which solve the problems that a large amount of scraps are generated during polishing, the scraps are generally blown off by a hand-held air gun, the workload is large, the use cost is high, an external air source is required, and the scraps are not conveniently and efficiently removed; when polishing, need polish the processing simultaneously to the two sides of universal joint fork, generally polish once more after polishing the one side manual with the universal joint fork upset, troublesome poeration, problem that degree of automation is low.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an automatic grinding device of universal joint fork, is including the platform of polishing and the portable equipment of polishing of setting in the bench side of polishing, the top of the platform of polishing is fixed with the equipment support, portable equipment of polishing is installed in the below of equipment support, the below of the platform of polishing is fixed with the bearing board, the top of bearing board is fixed with the install bin, be provided with between install bin and the platform of polishing and be used for blowing the subassembly of blowing that falls to the sweeps of polishing, it is used for fixing the fixed subassembly of upset that overturns to the universal joint fork to polish to be provided with on the bench.
Preferably, the subassembly of blowing is including fixing the servo motor in installation box inner wall bottom, servo motor's output shaft one end is fixed with the drive shaft, the fixed surface of drive shaft has the drive dish, the inner wall of installation box is fixed with a piston section of thick bamboo through the vaulting pole, the inner wall of piston section of thick bamboo slides and has the piston, the side of piston is fixed with the lug, the top of driving the dish is rotated and is had the connecting rod, the connecting rod rotates with the lug and is connected, the side intercommunication of piston section of thick bamboo has the hose of blowing, the one end of the hose of blowing runs through the installation box in proper order, polishes the platform and extends to the top of polishing the platform, the top of polishing the platform is rotated and is had the bull stick, the top and the below on bull stick surface all are fixed with the jet head, two through connecting pipe intercommunication between the jet head, the one end of the hose of blowing communicates with the surface of connecting pipe, the surface intercommunication of the hose of blowing has the air inlet hose, the fixed surface of air inlet hose has the admission valve, the fixed surface of the hose of blowing has the outlet valve, the surface of drive shaft is connected with the transmission swing subassembly that is used for controlling jet head swing back and forth.
Preferably, the transmission swing subassembly is including fixing the main belt pulley on the drive shaft surface, the inner wall of install bin rotates and has the joint pole, the top of joint pole runs through the install bin in proper order, the platform of polishing and extends to the top of the platform of polishing, the fixed surface of joint pole has vice belt pulley, be connected through belt drive between the surface of main belt pulley and vice belt pulley, the fixed surface of joint pole has the breach gear, the top of the platform of polishing slides and has outer frame body, the both sides of outer frame body inner wall all are fixed with the internal tooth that uses with the breach gear cooperation, the fixed surface of bull stick has the transmission gear, the outside of outer frame body is fixed with the external tooth that uses with the transmission gear cooperation.
Preferably, the overturning fixing component comprises a concave plate fixed at the top of the polishing table, and two sleeve rods are fixed between two sides of the inner wall of the concave plate.
Preferably, a driving plate slides between the surfaces of the two loop bars, a rectangular block is fixed at the bottom of the driving plate, and a turning shaft penetrates through the front of the rectangular block in a rotating mode.
Preferably, the rear end of the turning shaft is fixed with a turning block, the rear part of the turning block is provided with an inserting shaft in a penetrating and rotating mode, and the front part of the concave plate is provided with a turning folding groove matched with the inserting shaft in a penetrating and rotating mode.
Preferably, a ring body is fixed at the front end of the insertion shaft, electric telescopic rods are fixed on two sides of the inner wall of the ring body, a fitting clamping plate is fixed at the inner ends of the electric telescopic rods, a telescopic cylinder is fixed at the bottom of the polishing table, and the top end of the telescopic cylinder sequentially penetrates through the polishing table and the concave plate and is fixed with the bottom of the drive plate.
Preferably, the top of the grinding table is provided with a discharge chute in a penetrating way, and the top of the supporting plate is positioned below the discharge chute and provided with a waste material box.
The invention also discloses a high-precision grinding method of the automatic grinding device for the universal joint yoke, which specifically comprises the following steps of:
the method comprises the following steps that S1, a universal joint fork to be processed is placed on two attaching clamp plates, then the two electric telescopic rods are started, the two electric telescopic rods extend synchronously, the universal joint fork is clamped through the attaching clamp plates, then movable polishing equipment is started to polish the upper side of the universal joint fork, meanwhile, a servo motor is started, a piston is driven to slide back and forth on the inner wall of a piston cylinder through the rotation of a driving disc and the matching of a connecting rod, when the piston slides towards the inside of the piston cylinder, gas inside the piston cylinder is blown into a connecting pipe through a blowing hose and a gas outlet valve, gas flow is sprayed out through a gas spraying head, so that fragments generated by polishing can be smoothly blown down and fall into a waste material box through a discharging groove, when the piston slides towards the outside of the piston cylinder, external gas enters the piston cylinder through a gas inlet hose and a gas inlet valve, a notched gear is driven to rotate under the matching of a main belt pulley, an auxiliary belt pulley and a belt, an outer frame body is driven to slide back and forth on a polishing table through the matching of the inner teeth, and forth through the outer teeth and back reciprocating of the transmission gear, so that the gas spraying head is driven to swing back and forth, and forth of the fragments are comprehensively blown away;
s2, after polishing the universal joint fork, starting a telescopic cylinder, extending the telescopic cylinder, further driving a rectangular block to ascend, further driving the ring body to ascend through the turnover shaft, inserting the shaft to ascend along the turnover folding groove, driving the turnover shaft to overturn 180 degrees when entering the middle section of the turnover folding groove, further enabling the whole ring body to overturn 180 degrees, enabling the lower part of the universal joint fork to face upwards, and then starting a movable polishing device to polish the upper part of the universal joint fork again.
Preferably, the diameter of the primary pulley in the step S1 is smaller than that of the secondary pulley.
Advantageous effects
The invention provides an automatic polishing device and a high-precision polishing method for a universal joint fork. Compared with the prior art, the method has the following beneficial effects:
(1) The automatic grinding device and the high accuracy method of polishing of this universal joint fork, through the setting of the subassembly of blowing, servo motor wherein of accessible provides power and blows and remove the piece, can provide power through servo motor simultaneously and drive jet head rotation back and forth wherein, change the jet-propelled scope, realize high-efficient bits that remove, need not blow through the hand air gun of taking, reduce operating personnel's work load, and use cost is low, need not use outside air supply.
(2) The automatic grinding device and the high-precision grinding method of the universal joint fork have the advantages that the universal joint fork can be driven to overturn conveniently after one face is ground through the arrangement of the overturning fixing assembly, the universal joint fork does not need to be overturned and ground manually after the one face is ground, operation is convenient, and the automation degree is high.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting box of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a schematic view showing a partial structure of the air-blowing assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the piston cylinder of the present invention;
FIG. 6 is a schematic diagram of a partial structure of the transfer swing assembly of the present invention;
FIG. 7 is a schematic view of the connection of the turn bar to the showerhead in accordance with the present invention;
FIG. 8 is a schematic view of the construction of the flip-flop mount assembly of the present invention;
FIG. 9 is a schematic diagram of a rectangular block structure according to the present invention;
fig. 10 is a schematic view of a partial structure of the flip-flop fixing device of the present invention.
In the figure: 1-grinding table, 2-movable grinding equipment, 3-equipment bracket, 4-supporting plate, 5-mounting box, 6-blowing component, 61-servo motor, 62-driving shaft, 63-driving disc, 64-supporting rod, 65-piston cylinder, 66-piston, 67-lug, 68-connecting rod, 69-blowing hose, 610-rotating rod, 611-air nozzle, 612-connecting pipe, 613-air inlet hose, 614-air inlet valve, 615-air outlet valve, 616-transmission swinging component, 6161-main belt pulley, 6162-connecting rod, 6163-auxiliary belt pulley, 6164-belt, 6165-notch gear, 6166-outer frame body, 6167-inner tooth, 6168-transmission gear, 6169-outer tooth, 7-turnover fixing component, 71-concave plate, 72-sleeve rod, 73-driving plate, 74-rectangular block, 75-turnover shaft, 76-turnover block, 77-insert shaft, 78-turnover folding groove, 79-turnover folding groove, 710-electric clamping plate, 79-710-telescopic clamp plate, 8-telescopic clamp plate and 8-telescopic ring body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides two technical solutions: the utility model provides an automatic grinding device of universal joint fork, includes the following embodiment specifically:
example 1
The utility model provides an automatic grinding device of universal joint fork, including the platform 1 of polishing and the portable equipment 2 of polishing of setting in the platform 1 top of polishing, can freely remove and polish, for prior art, the top of the platform 1 of polishing is fixed with equipment support 3, portable equipment 2 of polishing is installed in the below of equipment support 3, the below of the platform 1 of polishing is fixed with bearing board 4, bearing board 4's top is fixed with install bin 5, be provided with between install bin 5 and the platform 1 of polishing and be used for blowing the subassembly 6 of blowing that falls to the sweeps of polishing, be provided with on the platform 1 of polishing and be used for fixing the fixed subassembly 7 of upset that overturns to the universal joint fork.
In the embodiment, the air blowing assembly 6 comprises a servo motor 61 fixed at the bottom of the inner wall of the installation box 5, the servo motor 61 is electrically connected with an external power supply and is controlled by a control switch, one end of an output shaft of the servo motor 61 is fixed with a driving shaft 62, a driving disc 63 is fixed on the surface of the driving shaft 62, a piston cylinder 65 is fixed on the inner wall of the installation box 5 through a support rod 64, a piston 66 slides on the inner wall of the piston cylinder 65, the contact part of the piston cylinder 65 has good tightness and does not have air leakage, a convex block 67 is fixed on the side surface of the piston 66, a connecting rod 68 is rotatably connected with the top of the driving disc 63, the connecting rod 68 is rotatably connected with the convex block 67, the side surface of the piston cylinder 65 is communicated with an air blowing hose 69, one end of the air blowing hose 69 sequentially penetrates through the installation box 5 and the polishing table 1 and extends to the upper part of the polishing table 1, the top of the grinding table 1 is rotatably provided with a rotating rod 610, air nozzles 611 are fixed above and below the surface of the rotating rod 610, the two air nozzles 611 can blow debris with different heights, the two air nozzles 611 are convenient to use normally after the ring 79 is turned over, the two air nozzles 611 are communicated through a connecting pipe 612, one end of an air blowing hose 69 is communicated with the surface of the connecting pipe 612, the surface of the air blowing hose 69 is communicated with an air inlet hose 613, the surface of the air inlet hose 613 is fixed with an air inlet valve 614 which can only supply air and is a one-way valve, the surface of the air blowing hose 69 is fixed with an air outlet valve 615 which can only discharge air and is a one-way valve, and the surface of the driving shaft 62 is connected with a transmission swing assembly 616 used for controlling the air nozzles 611 to swing back and forth.
In this embodiment, the transmission swing assembly 616 includes a main pulley 6161 fixed on the surface of the driving shaft 62, a joint rod 6162 is rotated on the inner wall of the installation box 5, the top end of the joint rod 6162 sequentially penetrates through the installation box 5 and the polishing table 1 and extends to the upper side of the polishing table 1, a secondary pulley 6163 is fixed on the surface of the joint rod 6162, the main pulley 6161 and the surface of the secondary pulley 6163 are in transmission connection through a belt 6164, a notch gear 6165 is fixed on the surface of the joint rod 6162, an outer frame 6166 is slid on the top of the polishing table 1 and can slide back and forth on the top of the polishing table 1, inner teeth 6167 matched with the notch gear 6165 are fixed on both sides of the inner wall of the outer frame 6166, a transmission gear 6168 is fixed on the surface of the rotating rod 610, and outer teeth 6169 matched with the transmission gear 6168 and can drive the rotating rod 610 to rotate back and forth through the outer teeth 6169 and the transmission gear 6168, thereby changing the range of the air jet head 61611.
In this embodiment, the turnover fixing component 7 includes a concave plate 71 fixed on the top of the polishing table 1, two sleeve rods 72 are fixed between two sides of the inner wall of the concave plate 71, two sleeve rods 72 are provided, a drive plate 73 slides between the surfaces of the two sleeve rods 72, a rectangular block 74 is fixed at the bottom of the drive plate 73, a turnover shaft 75 penetrates through the front of the rectangular block 74 in a rotating manner, a turnover block 76 is fixed at the rear end of the turnover shaft 75, an insertion shaft 77 penetrates through the rear of the turnover block 76 in a rotating manner, a turnover folding groove 78 matched with the insertion shaft 77 penetrates through the front of the concave plate 71 in a rotating manner, a ring 79 is fixed at the front end of the insertion shaft 77, electric telescopic rods 710 are fixed at two sides of the inner wall of the ring 79, and are electrically connected with an external power supply and controlled by a control switch, a joint clamp plate 711 is fixed at the inner ends of the two electric telescopic rods 710, a telescopic cylinder 712 is fixed at the bottom of the polishing table 1 and is electrically connected with the external power supply and controlled by the control switch, and the top end of the telescopic cylinder 712 penetrates through the polishing table 1 and the concave plate 71 and is fixed with the bottom of the drive plate 73 in turn.
In this embodiment, the blown down tank 8 has been seted up in the top of platform 1 of polishing, and the clastic of being convenient for drops, and waste material box 9 has been placed at the top of bearing board 4 and the below that is located blown down tank 8, is convenient for concentrate the collection to the piece.
Example 2
The utility model provides an automatic grinding device of universal joint fork, including the platform 1 of polishing and the portable equipment 2 of polishing of setting in the platform 1 top of polishing, can freely remove and polish, for prior art, the top of the platform 1 of polishing is fixed with equipment support 3, portable equipment 2 of polishing is installed in the below of equipment support 3, the below of the platform 1 of polishing is fixed with bearing board 4, bearing board 4's top is fixed with install bin 5, be provided with between install bin 5 and the platform 1 of polishing and be used for blowing the subassembly 6 of blowing that falls to the sweeps of polishing, be provided with on the platform 1 of polishing and be used for fixing the fixed subassembly 7 of upset that overturns to the universal joint fork.
In this embodiment, the air blowing assembly 6 includes a servo motor 61 fixed at the bottom of the inner wall of the installation box 5, electrically connected to an external power source and controlled by a control switch, a driving shaft 62 is fixed at one end of an output shaft of the servo motor 61, a driving disc 63 is fixed on the surface of the driving shaft 62, a piston cylinder 65 is fixed on the inner wall of the installation box 5 through a support rod 64, a piston 66 slides on the inner wall of the piston cylinder 65, the sealing performance of the contact part with the piston cylinder 65 is good, and there is no air leakage, a protrusion 67 is fixed on the side of the piston 66, a connecting rod 68 is rotated on the top of the driving disc 63, the connecting rod 68 is rotatably connected to the protrusion 67, a blowing hose 69 is communicated with the side of the piston cylinder 65, one end of the blowing hose 69 sequentially penetrates through the installation box 5 and the polishing table 1 and extends to the upper part of the polishing table 1, a rotating rod 610 is rotated on the top of the polishing table 1, air nozzles 611 are fixed above and below the surface of the rotating rod 610, two air nozzles 611 can blow debris with different heights, the air inlets 611 for normal use after the ring 79 is turned over, the air inlet 612 is communicated with the one-way air hose, only the surface 613 of the fixed on the surface of the blowing hose, the air inlet valve 69 is communicated with the one-way hose 614, the one-way hose 612, the one-way air inlet hose.
In this embodiment, the turnover fixing component 7 includes a concave plate 71 fixed on the top of the polishing table 1, two sleeve rods 72 are fixed between two sides of the inner wall of the concave plate 71, two sleeve rods 72 are provided, a drive plate 73 slides between the surfaces of the two sleeve rods 72, a rectangular block 74 is fixed at the bottom of the drive plate 73, a turnover shaft 75 penetrates through the front of the rectangular block 74 in a rotating manner, a turnover block 76 is fixed at the rear end of the turnover shaft 75, an insertion shaft 77 penetrates through the rear of the turnover block 76 in a rotating manner, a turnover folding groove 78 matched with the insertion shaft 77 penetrates through the front of the concave plate 71 in a rotating manner, a ring 79 is fixed at the front end of the insertion shaft 77, electric telescopic rods 710 are fixed at two sides of the inner wall of the ring 79, and are electrically connected with an external power supply and controlled by a control switch, a joint clamp plate 711 is fixed at the inner ends of the two electric telescopic rods 710, a telescopic cylinder 712 is fixed at the bottom of the polishing table 1 and is electrically connected with the external power supply and controlled by the control switch, and the top end of the telescopic cylinder 712 penetrates through the polishing table 1 and the concave plate 71 and is fixed with the bottom of the drive plate 73 in turn.
In this embodiment, the discharge chute 8 has been seted up in running through at the top of platform 1 of polishing, and the clastic dropping of being convenient for, waste material box 9 has been placed to the top of bearing board 4 and the below that is located discharge chute 8, is convenient for concentrate the collection to the piece.
The invention also discloses a high-precision grinding method of the automatic grinding device for the universal joint yoke, which specifically comprises the following steps of:
s1, a universal joint fork to be processed is placed on two attaching clamp plates 711, then two electric telescopic rods 710 are started, the two electric telescopic rods 710 extend synchronously, the universal joint fork is clamped through the attaching clamp plates 711, then movable polishing equipment 2 is started to polish the upper side of the universal joint fork, meanwhile, a servo motor 61 is started, a driving disc 63 rotates and is matched with a connecting rod 68 to drive a piston 66 to slide back and forth on the inner wall of a piston cylinder 65, when the piston 66 slides towards the inside of the piston cylinder 65, air inside the piston cylinder 65 is blown into a connecting pipe 612 through an air blowing hose 69 and an air outlet valve 615, air flow is sprayed out through an air spraying head 611, so that chips generated by polishing can be smoothly blown down and fall into a waste material box 9 through a discharge chute 8, when the piston 66 slides towards the outside of the piston cylinder 65, external air enters the piston cylinder 65 through an air inlet hose 613 and an air inlet valve 614, the notched gear 6165 is driven to rotate under the matching of a main belt pulley 6161, an auxiliary belt pulley 6163 and a belt 6164, the external gear 6166 is driven to slide back and forth on a polishing table 611 through the external gear 6168, and forth, and back and forth driving the air spraying head to further to swing back and forth through the internal gear 610, and forth transmission of the chip is further realized;
s2, polish the completion back in universal joint fork top, start telescopic cylinder 712, telescopic cylinder 712 extends, and then drives rectangular block 74 and rises, and then drives ring 79 through the turn-over shaft 75 and rises, and the jack 77 shifts up along upset manger 78, when getting into upset manger 78 interlude, drives turn-over shaft 75 upset 180 degrees, and then makes whole ring 79 upset 180 degrees for the below of universal joint fork can be up, then starts portable equipment of polishing 2 and polishes the universal joint fork top once more.
The diameter of the primary pulley 6161 in step S1 is smaller than the diameter of the secondary pulley 6163
And those not described in detail in this specification are well within the skill of the art.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an automatic grinding device of universal joint fork, is grinding platform (1) and setting portable equipment (2) of polishing in platform (1) top of polishing, its characterized in that: the top of platform (1) of polishing is fixed with equipment support (3), the below in equipment support (3) is installed in portable equipment (2) of polishing, the below of platform (1) of polishing is fixed with bearing board (4), the top of bearing board (4) is fixed with install bin (5), be provided with between install bin (5) and the platform (1) of polishing and be used for blowing off the sweeps of polishing subassembly (6), be provided with on the platform (1) of polishing and be used for fixing the fixed subassembly (7) of upset that overturns with the universal joint fork.
2. The automated grinding device of claim 1, wherein: the air blowing assembly (6) comprises a servo motor (61) fixed to the bottom of the inner wall of the installation box (5), one end of an output shaft of the servo motor (61) is fixed with a driving shaft (62), a driving disc (63) is fixed to the surface of the driving shaft (62), a piston cylinder (65) is fixed to the inner wall of the installation box (5) through a supporting rod (64), a piston (66) slides on the inner wall of the piston cylinder (65), a protruding block (67) is fixed to the side face of the piston (66), a connecting rod (68) is rotated at the top of the driving disc (63), the connecting rod (68) is rotatably connected with the protruding block (67), an air blowing hose (69) is communicated with the side face of the piston cylinder (65), one end of the air blowing hose (69) sequentially penetrates through the installation box (5), the polishing table (1) and extends to the upper portion of the polishing table (1), a rotating rod (610) is rotated at the top of the polishing table (1), air blowing heads (610) are fixed to the upper portion and the lower portion of the surface of the air inlet hose (612) through a connecting pipe (611), air blowing hose (613) is fixedly communicated with an air inlet pipe (612), an air outlet valve (615) is fixed on the surface of the air blowing hose (69), and a transmission swing assembly (616) for controlling the air nozzle (611) to swing back and forth is connected to the surface of the driving shaft (62).
3. The automated grinding apparatus for a universal joint yoke according to claim 2, wherein: the transmission swing assembly (616) comprises a main belt pulley (6161) fixed on the surface of a driving shaft (62), a joint rod (6162) is rotated on the inner wall of the installation box (5), the top end of the joint rod (6162) sequentially penetrates through the installation box (5) and the polishing table (1) and extends to the upper portion of the polishing table (1), an auxiliary belt pulley (6163) is fixed on the surface of the joint rod (6162), the surfaces of the main belt pulley (6161) and the auxiliary belt pulley (6163) are in transmission connection through a belt (6164), a notch gear (6165) is fixed on the surface of the joint rod (6162), an outer frame body (6166) slides on the top of the polishing table (1), inner teeth (6167) matched with the notch gear (6165) are fixed on two sides of the inner wall of the outer frame body (6166), a transmission gear (6168) is fixed on the surface of the rotating rod (610), and outer teeth (6169) matched with the transmission gear (6168) are fixed on the outer side of the outer frame body (6166).
4. The automated grinding apparatus for a universal joint yoke according to claim 3, wherein: the overturning fixing assembly (7) comprises a concave plate (71) fixed at the top of the grinding table (1), a sleeve rod (72) is fixed between two sides of the inner wall of the concave plate (71), and two sleeve rods (72) are arranged.
5. The automated grinding apparatus for a universal joint yoke according to claim 4, wherein: a driving plate (73) slides between the surfaces of the two loop bars (72), a rectangular block (74) is fixed at the bottom of the driving plate (73), and a turnover shaft (75) penetrates through the front of the rectangular block (74) in a rotating mode.
6. The automated grinding device of claim 5, wherein: the rear end of the turning shaft (75) is fixed with a turning block (76), the rear part of the turning block (76) is penetrated and rotated with an inserting shaft (77), and the front part of the concave plate (71) is penetrated and rotated with a turning folding groove (78) matched with the inserting shaft (77).
7. The automated grinding apparatus for a universal joint yoke according to claim 6, wherein: the front end of inserting axle (77) is fixed with ring body (79), the both sides of ring body (79) inner wall all are fixed with electric telescopic handle (710), two the inner of electric telescopic handle (710) all is fixed with laminating splint (711), the bottom of platform (1) of polishing is fixed with telescopic cylinder (712), the top of telescopic cylinder (712) is run through in proper order and is polished platform (1), concave plate (71) and fixed with the bottom of drive plate (73).
8. The automated grinding apparatus of claim 7, wherein: the top of the grinding table (1) is penetrated and provided with a discharge chute (8), and the top of the bearing plate (4) is positioned below the discharge chute (8) and is provided with a waste material box (9).
9. A high-precision grinding method for implementing an automatic grinding apparatus for a yoke according to claim 8, characterized in that: the method specifically comprises the following steps:
s1, a universal joint fork to be processed is placed on two attaching clamp plates (711), then two electric telescopic rods (710) are started, the two electric telescopic rods (710) extend synchronously, the universal joint fork is clamped through the attaching clamp plates (711), then movable polishing equipment (2) is started to polish the upper side of the universal joint fork, meanwhile, a servo motor (61) is started, a driving disc (63) rotates and is matched with a connecting rod (68) to drive a piston (66) to slide back and forth on the inner wall of a piston cylinder (65), when the piston (66) slides towards the inside of the piston cylinder (65), an air blowing hose (69) and an air outlet valve (615) are used for blowing air inside the piston cylinder (65) into a connecting pipe (612), air flow is sprayed out through an air spraying head (611), so that fragments generated by polishing can be blown down smoothly, the fragments fall into a waste box (9) through a discharge chute (8), when the piston (66) slides towards the outside of the piston cylinder (65), external air enters the piston cylinder (65) through an air inlet hose (613) and an air inlet valve (6163) and an external belt pulley (6163) and drives a front-back-and-forth belt pulley (6161) to drive an external belt pulley (6164) to rotate back and forth through an external toothed pulley (6167), and forth, the external pulley (61pulley (6167) to drive a reciprocating pulley (616) to rotate and an external gear (616) to drive a rear pulley (616) to rotate and pass through an external gear (616) and an external gear (616), further driving the air jet head (611) to swing back and forth to realize the overall blowing of the debris;
s2, polish the completion back in universal joint fork top, start telescopic cylinder (712), telescopic cylinder (712) extension, and then drive rectangular block (74) and rise, and then drive ring body (79) through turn-over shaft (75) and rise, plug shaft (77) shifts up along upset manger (78), when getting into upset manger (78) interlude, drive turn-over shaft (75) upset 180 degrees, and then make whole ring body (79) upset 180 degrees, make the below of universal joint fork can up, then start portable equipment of polishing (2) and polish to universal joint fork top once more.
10. A high-precision grinding method of implementing the automatic grinding device of a yoke according to claim 9, characterized in that: the diameter of the primary pulley (6161) in the step S1 is smaller than that of the secondary pulley (6163).
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| CN202211294415.5A CN115673961A (en) | 2022-10-21 | 2022-10-21 | Automatic polishing device and high-precision polishing method for universal joint fork |
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| CN202211294415.5A CN115673961A (en) | 2022-10-21 | 2022-10-21 | Automatic polishing device and high-precision polishing method for universal joint fork |
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