CN119658531A - Surface treatment equipment and method for automobile piston production - Google Patents
Surface treatment equipment and method for automobile piston production Download PDFInfo
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- CN119658531A CN119658531A CN202510203564.3A CN202510203564A CN119658531A CN 119658531 A CN119658531 A CN 119658531A CN 202510203564 A CN202510203564 A CN 202510203564A CN 119658531 A CN119658531 A CN 119658531A
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
本发明涉及汽车零件抛光加工技术领域，具体为一种汽车活塞生产用表面处理设备，包括输送机，所述输送机的顶端等间距固定有放置座。本装置在使用时，通过输送机、放置座以及放置座顶端放置孔的设置，能够将活塞进行稳定间歇输送，提高输送打磨效率，同时在打磨时通过气缸带动限位盘和其底端等角度环绕设置的若干个限位杆和打磨块同步下降靠近底端放置座上的活塞，之后配合对电动伸缩杆的伸缩控制，使得限位盘底端的若干个限位杆和打磨块同步回移靠近活塞外部的凹槽表面，之后通过驱动电机带动限位盘和其底端等角度环绕设置的若干个限位杆和打磨块同步旋转，从而完成对活塞表面凹槽的打磨，整体打磨精确度高，实现多槽同步打磨，提高打磨效率。
The present invention relates to the technical field of automobile parts polishing, specifically to a surface treatment device for automobile piston production, including a conveyor, wherein a placement seat is fixed at equal intervals at the top of the conveyor. When the device is in use, the piston can be stably intermittently conveyed through the arrangement of the conveyor, the placement seat and the placement hole at the top of the placement seat, thereby improving the conveying and polishing efficiency. At the same time, during polishing, the cylinder drives the limit plate and several limit rods and polishing blocks arranged at equal angles around its bottom to synchronously descend to the piston on the bottom placement seat, and then cooperates with the telescopic control of the electric telescopic rod to make the several limit rods and polishing blocks at the bottom of the limit plate synchronously move back to the groove surface close to the outside of the piston, and then drives the limit plate and several limit rods and polishing blocks arranged at equal angles around its bottom to rotate synchronously through a driving motor, thereby completing the polishing of the groove on the piston surface, the overall polishing accuracy is high, and multi-groove synchronous polishing is achieved, thereby improving the polishing efficiency.
Description
Technical Field
The invention relates to the technical field of automobile part polishing processing, in particular to surface treatment equipment and method for automobile piston production.
Background
The piston is a tendon of reciprocating motion in the cylinder block of the automobile engine, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is a main part forming a combustion chamber, the shape of the piston is related to the selected combustion chamber form, and when the automobile piston is processed, the surface of the piston needs to be polished by using processing equipment, so that the surface of the piston can be effectively removed from flaws such as burrs and rough surfaces.
The Chinese patent of the utility model with the publication number of CN211639279U shows an automobile piston surface treatment device, a non-machined piston is placed on a piston placing seat, then a second air cylinder is started to drive a clamping block to move towards the opposite side until the clamping block contacts the non-machined piston and fixes the non-machined piston, a hinged plate is rotated to enable the clamping block to contact the non-machined piston to fix the non-machined piston again, a double fixing function is achieved, then a second motor is started to drive a polishing disc to rotate clockwise at a high speed, meanwhile, a first air cylinder is started to drive the non-machined piston to move upwards until the clamping block contacts the polishing disc in high-speed rotation to polish, and finally the first motor is started to drive the first air cylinder to rotate anticlockwise, so that the non-machined piston is driven to rotate anticlockwise, a powerful polishing function is achieved, the aim of good polishing effect of the treatment device is achieved integrally, and polishing quality of the treatment device is greatly improved.
The existing polishing equipment cannot precisely polish the position of the annular groove on the piston when polishing the surface of the piston, manual hand-held polishing machine is required to polish the piston in a surrounding mode along the groove, the overall polishing efficiency is low, the polishing accuracy is low, the use is inflexible, and the polishing equipment has certain limitation in practical use.
Disclosure of Invention
The invention aims to provide surface treatment equipment and method for automobile piston production, which are used for solving the problems that the existing polishing equipment in the background technology cannot precisely polish the position of an annular groove on a piston when polishing the surface of the piston, a manual hand-held polisher is needed to polish the piston circumferentially along the groove, the overall polishing efficiency is low, the polishing accuracy is low, the use is inflexible, and certain limitation is caused during practical use.
The surface treatment equipment for automobile piston production comprises a conveyor, wherein a placement seat is fixed at the top end of the conveyor at equal intervals, placement holes are symmetrically and embedded in the top end of the placement seat, a supporting frame is fixed on one side of the top end of the conveyor, a polishing mechanism is arranged on one side of the top end of the supporting frame and comprises a limiting disc, limiting rods and polishing blocks, a plurality of limiting rods are longitudinally arranged around the bottom end of the limiting disc at equal angles in a surrounding mode, a plurality of polishing blocks are fixedly arranged on the outer portion of each limiting rod at equal intervals in a penetrating mode, smearing mechanisms are arranged on the outer portion of one side of each limiting rod, and a limiting polishing mechanism is arranged on the outer portion of one side of the bottom end of the supporting frame and used for synchronously polishing the inner wall of a pin shaft hole on the side of a piston when limiting the piston.
Further, grinding machanism still includes cylinder, spout, spacing, driving motor and fixing base, the top of support frame is vertically fixed with the cylinder, and the bottom output of cylinder is fixed with the spacing, all vertically run through on the both sides inner wall of support frame and be provided with the spout, and the one end of spacing is all sliding block installs inside the spout of corresponding side, the top of spacing is fixed with driving motor, and driving motor's output is fixed with the fixing base, the bottom and the spacing top installation of fixing base are fixed.
Further, grinding machanism still includes electric telescopic handle, square piece, connecting block, spacing groove, slider, the spacing dish is close to one side inside all running through of gag lever post and is provided with the spacing groove, the slider is installed to the inside equal slip block of spacing groove, and the one end of gag lever post all embedded rotation block installs inside the slider of corresponding side, the fixing base is close to the bottom outside and runs through the rotation and install square piece, and the corner of square piece all rotates and install 7 word form connecting block to the other end of connecting block all rotates with the slider one end of corresponding side and installs, electric telescopic handle is transversely run through in one side inside of fixing base, and one end and one of them slider one end erection joint of electric telescopic handle.
Further, spacing polishing mechanism includes gear ring, mount, spacing magnet, limiting plate, magnet seat and stick of polishing, the gear ring runs through to be fixed in the edge outside of limiting plate, the bottom one side that the spacing is located the spout inside all is fixed with the mount, and the bottom mounting of mount has spacing magnet, the top one side outside that the conveyer is close to spacing magnet is fixed with the limiting plate, one side outside that the limiting plate is close to spacing magnet is provided with the magnet seat, and the adjacent face of spacing magnet and magnet seat is homopolar repulsion setting, one side intermediate position that the magnet seat is close to the limiting plate is installed the stick of polishing through rotating seat rotation block, the one end of stick of polishing runs through slidable mounting in one side outside of limiting plate.
Further, the limit polishing mechanism further comprises an auxiliary rod and a reset spring, the magnet seat is positioned outside two sides of the polishing rod and is fixedly provided with the auxiliary rod, one end of the auxiliary rod penetrates through the outer side of one side of the limit plate in a sliding mode, the outer side of one side of the auxiliary rod penetrates through the sleeve to be connected with the reset spring, and meanwhile two ends of the reset spring are respectively fixed outside one side of the limit plate and one side of the magnet seat.
Further, spacing polishing mechanism still includes bevel gear dish, gear pole and bevel pinion, the one side outside that the stick of polishing is close to the magnet seat runs through fixedly with bevel gear dish, the support frame is close to the top one side outside of limiting plate and runs through the rotation vertically through the support and install the gear pole, the top gear end setting of gear pole is in the bottom one side of gear ring edge, the bottom one side outside that the gear pole is close to bevel gear dish edge is fixed with bevel pinion.
Further, smearing the mechanism and including installation piece, fixed block, worm wheel, worm and sponge piece, the outside vertical fixed installation piece in one side that limiting disc central point put was kept away from to the slider, and the installation piece is close to the outside fixed block that all is fixed with in one side of polishing piece to the longitudinal section of fixed block is the C word form setting, and one side of polishing piece is placed inside one side open end of fixed block C word form simultaneously, the polishing piece is close to and all embeds and is fixed with the sponge piece on the open end inner wall of polishing piece, and one side of sponge piece all contradicts the laminating with one side surface of polishing piece, the outside fixed mounting that runs through of one side that the gag lever post is close to the slider has the worm wheel, and one side of slider is rotated through the support and is installed the worm to one side of worm and one side meshing of worm wheel are connected.
Further, smearing the mechanism still includes spacing gear, spacing rack, suction cylinder, locating lever, piston piece and spacing post, the one end of worm is fixed with spacing gear, spacing dish is close to the outside spacing rack that all is fixed with in one side of spacing gear, spacing gear and spacing rack meshing are connected, the outside suction cylinder that all is fixed with in one side of sanding piece, the inside of suction cylinder vertically runs through sliding seal and installs the locating lever, the locating lever is located the inside outside piston piece that all runs through of suction cylinder that is fixed with in one side, and piston piece and suction cylinder are sliding seal installation, spacing post is installed to one side external edge department of spacing gear.
Further, smearing the mechanism still includes auxiliary frame, guiding groove, one-way feed liquor valve pipe, stock solution box and one-way flowing back valve pipe, the top one side that the slider is close to spacing post is through the auxiliary frame of the vertical slidable mounting of support to the inside transverse running through of bottom of auxiliary frame is provided with the guiding groove, and guiding groove runs through sliding connection with spacing post, and the top and the locating lever top of auxiliary frame pass through leg joint simultaneously are fixed, the top one side that the limiting disc is close to the slider is fixed with the stock solution box, one-way feed liquor valve pipe and one-way flowing back valve pipe are installed to the bottom both sides switch on respectively, one side internal switch on connection of input and stock solution box of one-way feed liquor valve pipe, the output of one-way flowing back valve pipe runs through with the sponge piece inside of corresponding side and switches on.
The invention also provides surface treatment equipment and a method for producing the automobile piston, comprising the following steps:
Step S1, firstly, orderly placing pistons to be polished on the top end of a placement seat, and then carrying out intermittent and orderly conveying on the pistons to be polished placed on the top end of the placement seat by starting a conveyor;
S2, after one piston to be polished is conveyed to the bottom end of the polishing mechanism by the operation of the conveyor, the conveyor is controlled to stop operating, and meanwhile, the polishing mechanism is controlled to operate, so that a plurality of annular grooves outside the piston are polished in a synchronous rotating mode;
Step S3, when the polishing mechanism polishes the annular groove outside the piston, the limiting polishing mechanism is triggered to synchronously operate, so that the inner wall of the pin shaft hole on the side edge of the piston can be synchronously polished;
S4, simultaneously, the polishing mechanism can trigger the smearing mechanism to run briefly in the running process, so that the surface of a polishing block in the polishing mechanism can be smeared with the polishing liquid;
And S5, after finishing polishing, synchronously stopping running and resetting the polishing mechanism and the limiting polishing mechanism, starting the conveyor again to convey the polished piston to the next processing station, and conveying the non-polished piston to the bottom end of the polishing mechanism again for polishing until all pistons finish polishing.
Compared with the prior art, the invention has the beneficial effects that:
1. When the device is used, the piston can be stably and intermittently conveyed through the conveyor, the placement seat and the placement hole in the top end of the placement seat, the conveying polishing efficiency is improved, meanwhile, the limiting disc and a plurality of limiting rods and polishing blocks which are arranged at the bottom end in a surrounding mode at equal angles are driven by the air cylinder to synchronously descend to be close to the piston on the bottom end placement seat during polishing, then the telescopic control of the electric telescopic rods is matched, the limiting rods and the polishing blocks at the bottom end of the limiting disc synchronously move back to be close to the surface of the groove outside the piston, and then the driving motor drives the limiting disc and the limiting rods and the polishing blocks which are arranged at the bottom end in a surrounding mode at equal angles to synchronously rotate, so that polishing of grooves on the surface of the piston is completed, the whole polishing accuracy is high, the multi-groove synchronous polishing is realized, the polishing efficiency is improved, the whole polishing effect is ensured, and meanwhile, the clamping distance between the limiting rods and the polishing blocks is adjusted by controlling the telescopic length of the electric telescopic rods, so that the device can rotationally polish grooves on the surfaces of pistons with different diameters and the whole application range is wide;
2. When the cylinder drives the limiting disc and the polishing block to descend and approach the piston to polish, the limiting frame drives the limiting magnets on two sides to synchronously descend for a certain distance to correspond to the magnet seat on one side of the bottom end, and the limiting magnets and the magnet seat are arranged in the same poles on the adjacent surfaces of the limiting magnets and the magnet seat, so that the magnet seats on two sides are repelled to drive the polishing rod on one side to be synchronously inserted into the pin shaft hole on the side of the piston, the piston can be further limited, the piston is prevented from shaking during polishing, stability and accuracy of polishing are guaranteed, and meanwhile, when the polishing rod is moved and inserted into the pin shaft hole on the side of the piston, the polishing rod drives the bevel gear wheel on one side to synchronously move for a certain distance, so that one side of the bevel gear wheel is meshed with one side of the bevel gear wheel at the bottom end of the gear rod, and meanwhile, when the subsequent limiting disc drives the polishing block to rotationally polish the groove of the piston, the polishing rod on the bottom end can be driven to synchronously rotate, so that the inner wall of the pin shaft hole on the side of the piston can be synchronously polished, the whole polishing effect is better, and the subsequent pin shaft is convenient to install;
3. When the electric telescopic rod is used, when the electric telescopic rod stretches out and draws back, a plurality of gag lever post, polishing block and slider of drive limiting disc bottom are moved in the spacing groove inside, slider top one side limit gear can rotate with spacing rack meshing this moment, with this drive worm and worm wheel rotation, thereby drive gag lever post and polishing block synchronous rotation, make polishing block can absorb the sponge piece extrusion contact that has grinding fluid on the fixed block inner wall when rotatory its surface, thereby can carry out the smearing of grinding fluid to polishing block surface, make later stage polishing block when carrying out contact polishing with the piston, holistic polishing effect is better, reduce wearing and tearing, extension polishing block life, simultaneously limit gear and spacing rack meshing rotate, cooperation side spacing post, the auxiliary frame, the guide slot, unidirectional feed valve pipe and unidirectional drain valve pipe's setting, make limiting gear rotate, thereby drive locating lever and piston piece are inside reciprocating motion at the suction barrel, thereby with the inside reserve grinding fluid suction extrusion of liquid storage box, guarantee that the inside of sponge piece is absorbed the grinding fluid all the time, guarantee that the automatic effect of polishing can carry out the polishing, the holistic effect of supplying with high convenience.
Drawings
FIG. 1 is a schematic perspective view of a surface treatment apparatus according to the present invention;
FIG. 2 is a schematic view of the installation of the polishing mechanism and the supporting frame in a three-dimensional structure;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of a spacing polishing mechanism and a support frame mounting perspective structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is a schematic view of a mounting perspective of a magnet holder and a polishing rod according to the present invention;
FIG. 7 is a schematic diagram showing the lowering of the cylinder driving limit frame according to the present invention;
FIG. 8 is a schematic view showing a bottom perspective of the painting mechanism and the spacing plate of the present invention;
FIG. 9 is a schematic view of a mounting block and slider mounting perspective of the present invention;
FIG. 10 is a schematic view of the mounting structure of the suction cylinder and the positioning rod of the present invention;
fig. 11 is an enlarged view of fig. 10C according to the present invention.
In the drawing, a conveyor, 2, a placing seat, 3, a placing hole, 4, a supporting frame, 5, a polishing mechanism, 501, an air cylinder, 502, a sliding groove, 503, a limiting frame, 504, a driving motor, 505, a fixing seat, 506, a limiting disc, 507, an electric telescopic rod, 508, a square block, 509, a connecting block, 5010, a limiting groove, 5011, a sliding block, 5012, a limiting rod, 5013, a polishing block, 6, a limiting polishing mechanism, 601, a gear ring, 602, a fixing frame, 603, a limiting magnet, 604, a limiting plate, 605, a magnet seat, 606, an auxiliary rod, 607, a reset spring, 608, a polishing rod, 609, a conical gear disc, 6010, a gear rod, 6011, a bevel gear, a small gear, 7, a smearing mechanism, 701, a mounting block, 702, a fixed block, 703, a worm gear, 704, a worm, a limiting gear, 706, a limiting rack, 707, a sponge block, 708, a suction cylinder, 709, a positioning rod, 7010, a piston block, 7011, a limiting column, 7012, an auxiliary frame, 13, a guide groove, 7014, a one-way valve, a 7016, a liquid inlet/outlet pipe and a one-way valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the invention provides a technical scheme that the surface treatment equipment for automobile piston production comprises a conveyor 1, wherein a placing seat 2 is fixed at the top end of the conveyor 1 at equal intervals, placing holes 3 are symmetrically and embedded in the top end of the placing seat 2, a supporting frame 4 is fixed at one side of the top end of the conveyor 1, a polishing mechanism 5 is arranged at one side of the top end of the supporting frame 4, the polishing mechanism 5 comprises a limiting disc 506, limiting rods 5012 and polishing blocks 5013, a plurality of limiting rods 5012 are longitudinally arranged at the bottom end of the limiting disc 506 at equal angles in a surrounding manner, a plurality of polishing blocks 5013 are fixedly penetrated at equal intervals outside the limiting rods 5012, a smearing mechanism 7 is arranged outside one side of the limiting rods 5012, a limiting polishing mechanism 6 is arranged outside one side of the bottom end of the supporting frame 4, and the limiting polishing mechanism 6 is used for limiting the piston and synchronously polishing the inner wall of a pin shaft hole at the side of the piston.
The surface treatment equipment for automobile piston production mainly comprises a conveyor 1, a placement seat 2, a polishing mechanism 5, a limiting polishing mechanism 6 and a smearing mechanism 7, wherein the surface treatment equipment for automobile piston production provided by the scheme is used for sequentially placing pistons to be polished on the top end of the placement seat 2 in actual use, then the pistons to be polished placed on the top end of the placement seat 2 are intermittently and sequentially conveyed through starting the conveyor 1 formed by the existing structure, the conveyor 1 is controlled to stop running after one of the pistons to be polished is conveyed to the bottom end of a supporting frame 4, the polishing mechanism 5 is controlled to run simultaneously, synchronous rotation polishing is carried out on a plurality of annular grooves outside the pistons, the polishing mechanism 5 can trigger synchronous running of the limiting polishing mechanism 6 when polishing is carried out on the annular grooves outside the pistons, synchronous polishing is carried out on the inner wall of a pin shaft hole of the side of the piston, meanwhile, the polishing mechanism 5 can trigger the smearing mechanism 7 to run in the running process, after polishing is finished, the polishing mechanism 5 and the limiting polishing mechanism 6 stops running synchronously, the polishing mechanism is reset to enable the surface of a polishing block 5013 in the polishing mechanism 5 to be carried out on the surface of the placement seat, the polishing block is reset to be symmetrically arranged on the bottom end of the piston, and the piston is not arranged at the bottom end of the piston, and the piston is embedded in the bottom end of the piston is set to be simultaneously, and the piston is enabled to be conveyed to be placed to the bottom end of the piston 3 and can be symmetrically and can be inserted into the bottom end hole to be simultaneously.
In some embodiments, the polishing mechanism 5 further comprises a cylinder 501, a sliding chute 502, a limiting frame 503, a driving motor 504 and a fixing seat 505, wherein the cylinder 501 is longitudinally fixed at the top end of the supporting frame 4, the limiting frame 503 is fixed at the bottom end output end of the cylinder 501, the sliding chute 502 is longitudinally penetrated and arranged on the inner walls of two sides of the supporting frame 4, one end of the limiting frame 503 is slidably and clamped and installed inside the sliding chute 502 at the corresponding side, the driving motor 504 is fixed at the top end of the limiting frame 503, the fixing seat 505 is fixed at the output end of the driving motor 504, the bottom end of the fixing seat 505 is fixedly installed at the top end of the limiting disc 506, the polishing mechanism 5 further comprises an electric telescopic rod 507, a square block 508, a connecting block 509, a limiting groove 5010 and a sliding block 5011, one side of the limiting disc 506 is penetrated and provided with the limiting groove 5010 at one side, the sliding block 5011 is penetrated and installed at the other side of the limiting rod 5012 in a sliding manner, the other end of the limiting block is penetrated and installed at the other end of the corresponding side of the electric telescopic rod 5011.
As shown in fig. 2, fig. 3 and fig. 7, after one of the pistons to be polished is conveyed to the bottom end of the supporting frame 4 by the operation of the conveyor 1, firstly, the limiting disc 506 and a plurality of limiting rods 5012 and polishing blocks 5013 which are arranged around the bottom end in an equal angle manner are driven by the control cylinder 501 to synchronously descend and are close to the pistons to be polished on the bottom end placing seat 2, then, the electric telescopic rods 507 are started to recycle, so that one sliding block 5011 is pulled to slide in the limiting groove 5010, and then, the square blocks 508 and the connecting blocks 509 are matched, so that all sliding blocks 5011 can drive the bottom limiting rods 5012 and the polishing blocks 5013 to move in the limiting groove 5010 in a centered manner, one end of the polishing blocks 5013 is contacted with grooves outside the pistons, then, the driving motor 504 is started, and the limiting disc 506 and the plurality of limiting rods 5012 and the polishing blocks 5013 which are arranged around the bottom end in an equal angle manner are driven to synchronously rotate by the rotation of the output shaft of the driving motor 504, thereby, polishing of a plurality of annular grooves on the piston surface is completed, the whole polishing precision is high, multiple grooves are synchronously polished, polishing efficiency is realized, and whole polishing effect is guaranteed;
meanwhile, when the device is used, the clamping distance between the limiting rods 5012 and the polishing blocks 5013 can be adjusted by controlling the telescopic length of the electric telescopic rods 507, so that the device can rotationally polish grooves on the surfaces of pistons with different diameters, and the whole application range is wide.
In some embodiments, the spacing polishing mechanism 6 includes gear ring 601, mount 602, spacing magnet 603, limiting plate 604, magnet seat 605 and stick 608 polishes, gear ring 601 runs through to be fixed in the outside of the edge of spacing dish 506, the bottom side that spacing 503 is located the spout 502 is inside all is fixed with mount 602, and the bottom end mounting of mount 602 has spacing magnet 603, conveyer 1 is close to the top side outside of spacing magnet 603 and is fixed with limiting plate 604, the outside of one side that limiting plate 604 is close to spacing magnet 603 is provided with magnet seat 605, and the adjacent face of spacing magnet 603 and magnet seat 605 is homopolar repulsion setting, the stick 608 polishes is installed through rotating seat rotation block in the intermediate position of one side that magnet seat 605 is close to limiting plate 604, the one end of stick 608 runs through slidable mounting in the outside of one side of limiting plate 604.
As shown in fig. 4, fig. 5, fig. 6 and fig. 7, when the cylinder 501 drives the limiting disc 506 and the polishing block 5013 to descend to be close to the outside of the piston for polishing, the limiting frame 503 drives the limiting magnets 603 at the two sides of the fixing frame 602 and the bottom to synchronously descend by a certain distance to correspond to the magnet seat 605 at one side of the bottom, and the two sides of the magnet seat 605 are repelled by homopolar of adjacent surfaces of the limiting magnets 603 and the magnet seat 605, so that the two sides of the magnet seat 605 are repelled to drive the polishing rod 608 at one side to be synchronously inserted into a pin shaft hole at the side of the piston, thereby further limiting the piston, avoiding shaking of the piston during polishing and ensuring stability and accuracy during polishing.
In some embodiments, the limit polishing mechanism 6 further comprises an auxiliary rod 606 and a return spring 607, the magnet seat 605 is fixed with the auxiliary rod 606 on the outer parts of two sides of the polishing rod 608, one end of the auxiliary rod 606 is installed on the outer part of one side of the limit plate 604 in a penetrating and sliding mode, the return spring 607 is connected to the outer part of one side of the auxiliary rod 606 in a penetrating and sleeving mode, meanwhile, two ends of the return spring 607 are respectively fixed on the outer part of one side of the limit plate 604 and the outer part of one side of the magnet seat 605, the bevel gear disk 609 is fixedly penetrated on the outer part of one side of the polishing rod 608, which is close to the magnet seat 605, the gear rod 6010 is installed on the outer part of one side of the top end of the support frame 4, which is close to the limit plate 604, through the support frame longitudinally penetrates and rotates, the top gear end of the gear rod 6010 is arranged on the side of the bottom end of the edge of the gear ring 601, and the bevel gear rod 6011 is fixedly provided with the bevel gear 6011 on the side of the bottom end of the gear rod 6010, which is close to the edge of the bevel gear disk 609.
As shown in fig. 4, fig. 5, fig. 6 and fig. 7, when the polishing rod 608 is moved and inserted into the pin shaft hole on the side of the piston, the polishing rod 608 drives one side of the bevel gear disk 609 to move synchronously for a certain distance, so that one side of the bevel gear disk 609 is meshed with one side of the bevel gear 6011 on the bottom end of the gear rod 6010, and simultaneously, after the limiting disc 506 descends for a certain distance, the external gear ring 601 is meshed with one side of the gear end on the top end of the gear rod 6010, so that when the subsequent limiting disc 506 drives the polishing block 5013 to rotationally polish the piston groove, the gear rod 6010 meshed on one side can be driven to synchronously rotate, the bevel gear disk 609 meshed on one side is driven to rotate, the polishing rod 608 in the bevel gear disk 609 synchronously rotates, the rotating polishing rod 608 can synchronously polish the inner wall of the pin shaft hole on the side of the piston, the overall polishing effect is better, and the subsequent pin shaft is convenient to install.
Meanwhile, after the whole polishing is finished, the limiting disc 506 is lifted and moved back, the limiting magnet 603 is separated from the magnet seat 605, and the originally compressed reset spring 607 rebounds at the moment, so that the polishing rod 608 is driven to move back and separate from the inside of a pin shaft hole on the side edge of the piston, the piston which is polished well can be smoothly conveyed away by the follow-up conveyor 1, the occurrence of motion interference is avoided, and the whole operation smoothness is ensured.
In some embodiments, the smearing mechanism 7 comprises a mounting block 701, a fixing block 702, a worm wheel 703, a worm 704 and a sponge block 707, wherein the mounting block 701 is longitudinally fixed outside one side of the sliding block 5011, which is far away from the center position of the limiting disc 506, the fixing block 702 is fixed outside one side of the mounting block 701, which is close to the polishing block 5013, and the fixing block 702 is arranged in a C-shaped longitudinal section, meanwhile, one side of the polishing block 5013 is placed inside the opening end of one side of the fixing block 702C-shaped fixing block, the sponge block 707 is embedded and fixed on the inner wall of the opening end of the polishing block 5013, which is close to the polishing block 5013, one side of the sponge block 707 is abutted against the outer surface of one side of the polishing block 5013, the worm wheel 703 is fixedly installed outside one side of the limiting rod 5012, which is close to the sliding block 5011, the worm is rotatably installed through a bracket, and one side of the worm is in meshed connection with one side of the worm wheel 703, the smearing mechanism 7 further comprises a limiting gear 705, a limiting rack 706, a suction cylinder 708, a positioning rod 709, a piston 7010 and a limiting post 7011, one end of the worm 704 is fixedly provided with the limiting gear 705, and one side of the limiting disc 706 is in meshed connection with the limiting rack 706, which is fixedly limited to the limiting rack 706.
When the device is used, as shown in combination with fig. 8 and 9, when the electric telescopic rod 507 stretches and stretches, the limiting rods 5012, the polishing blocks 5013 and the sliding blocks 5011 at the bottom end of the limiting disc 506 are driven to move in the limiting grooves 5010, at the moment, the limiting gears 705 at one side of the top end of the sliding blocks 5011 are meshed with the limiting racks 706 to rotate, so that the worm gears 703 arranged on one side of the worm 704 are driven to rotate synchronously, the limiting rods 5012 and the polishing blocks 5013 are driven to rotate synchronously for a plurality of circles, the surfaces of the polishing blocks 5013 can be in extrusion contact with the sponge blocks 707 with grinding fluid absorbed on the inner walls of the fixing blocks 702 during rotation, so that the surfaces of the polishing blocks 5013 can be smeared with the grinding fluid, and the whole polishing effect is better, the abrasion is reduced, and the service life of the polishing blocks 5013 is prolonged during contact with the pistons.
In some embodiments, a suction cylinder 708 is fixed at one side of the polishing block 5013, a positioning rod 709 is longitudinally arranged at one side of the suction cylinder 708 in a penetrating and sliding manner, a piston block 7010 is fixedly arranged at one side of the positioning rod 709, which is positioned at one side of the suction cylinder 708, the piston block 7010 and the suction cylinder 708 are arranged in a penetrating and sliding manner, a limit post 7011 is arranged at one side of the outer edge of the limit gear 705, the smearing mechanism 7 further comprises an auxiliary frame 7012, a guide groove 7013, a one-way liquid inlet valve pipe 7014, a liquid storage box 7015 and a one-way liquid outlet valve pipe 7016, an auxiliary frame 7012 in an inverted T shape is longitudinally arranged at one side of the slider 5011, which is close to the top end of the limit post 7011, in a penetrating and sliding manner, a guide groove 7013 is arranged at the inner side of the bottom end of the auxiliary frame 7012 in a penetrating and sliding manner, the guide groove 7013 is arranged at the one side of the bottom end of the auxiliary frame 7012 in a penetrating and is fixedly connected with the top end of the positioning rod 7011 in a penetrating manner, a limiting disc 506 is fixed at one side of the top of the limit gear 705, a one side of the limit plate 705, a one-way liquid inlet valve pipe 7015 is arranged at two sides of the bottom end of the suction cylinder 708, which are respectively provided with a one-way liquid inlet valve pipe 7014 and a one-way liquid inlet valve pipe 7016, and a one-way liquid outlet pipe 7016 are correspondingly connected to the one-way liquid inlet end of the one-way liquid inlet pipe 7014 and an inner side of the one-way valve 7014.
As shown in fig. 10 and 11, when the limit gear 705 is engaged with the limit rack 706 and rotates, the limit post 7011 on one side is driven to rotate synchronously, and meanwhile, through the through sliding connection of the limit post 7011 and the guide groove 7013 in the auxiliary frame 7012, the limit post 7011 rotates to drive the auxiliary frame 7012 to perform longitudinal reciprocating motion, and through the longitudinal reciprocating motion of the auxiliary frame 7012, the positioning rod 709 installed on one side is driven to perform longitudinal reciprocating motion synchronously, so that the piston block 7010 outside the positioning rod 709 is driven to perform reciprocating motion in the suction cylinder 708, in the reciprocating motion process, standby grinding fluid in the liquid storage box 7015 is sucked into the suction cylinder 708 through the one-way liquid inlet valve pipe 7014, and then the grinding fluid sucked into the suction cylinder 708 is extruded into the sponge block 707 through the one-way liquid outlet valve pipe 7016, so that the grinding fluid is always absorbed in the sponge block 707 when the sponge block is used, the automatic supply of the grinding fluid can be ensured, the whole convenience is high, and the use effect is good.
Meanwhile, the one-way liquid inlet valve tube 7014 and the one-way liquid outlet valve tube 7016 in the device are formed by penetrating and installing the existing one-way valve inside the existing drainage tube during manufacturing, and are the conventional technical means.
The invention also provides surface treatment equipment and a method for producing the automobile piston, comprising the following steps:
Step S1, firstly, orderly placing pistons to be polished on the top end of a placement seat 2, and then carrying out intermittent and orderly conveying on the pistons to be polished placed on the top end of the placement seat 2 by starting a conveyor 1;
S2, after one piston to be polished is conveyed to the bottom end of the polishing mechanism 5 by the operation of the conveyor 1, the conveyor 1 is controlled to stop operating, and meanwhile, the polishing mechanism 5 is controlled to operate, so that a plurality of annular grooves outside the piston are polished in a synchronous rotation mode;
step S3, when the polishing mechanism 5 polishes the annular groove outside the piston, the limiting polishing mechanism 6 is triggered to synchronously operate, so that the inner wall of the pin shaft hole on the side edge of the piston can be synchronously polished;
Step S4, simultaneously, the polishing mechanism 5 triggers the smearing mechanism 7 to operate briefly in the operation process, so that the surface of the polishing block 5013 in the polishing mechanism 5 can be smeared with the polishing liquid;
And S5, after finishing polishing, synchronously stopping running and resetting the polishing mechanism 5 and the limiting polishing mechanism 6, starting the conveyor 1 again to convey polished pistons to the next processing post, and conveying the non-polished pistons to the bottom end of the polishing mechanism 5 again to finish polishing until all pistons finish polishing.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the invention belongs to the prior art known to the person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510203564.3A CN119658531A (en) | 2025-02-24 | 2025-02-24 | Surface treatment equipment and method for automobile piston production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510203564.3A CN119658531A (en) | 2025-02-24 | 2025-02-24 | Surface treatment equipment and method for automobile piston production |
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| CN119658531A true CN119658531A (en) | 2025-03-21 |
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| CN202510203564.3A Pending CN119658531A (en) | 2025-02-24 | 2025-02-24 | Surface treatment equipment and method for automobile piston production |
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Cited By (1)
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| CN120055976A (en) * | 2025-04-22 | 2025-05-30 | 江苏双达泵业股份有限公司 | Axial-flow spiral pump shaft seal assembly processing equipment |
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