CN114888701A - End face polishing device for machining automobile transmission shell and polishing method thereof - Google Patents
End face polishing device for machining automobile transmission shell and polishing method thereof Download PDFInfo
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- CN114888701A CN114888701A CN202210675412.XA CN202210675412A CN114888701A CN 114888701 A CN114888701 A CN 114888701A CN 202210675412 A CN202210675412 A CN 202210675412A CN 114888701 A CN114888701 A CN 114888701A
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- 238000005498 polishing Methods 0.000 title claims abstract description 94
- 230000005540 biological transmission Effects 0.000 title claims abstract description 80
- 238000003754 machining Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000001125 extrusion Methods 0.000 claims abstract description 38
- 238000000227 grinding Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000001502 supplementing effect Effects 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 19
- 239000002893 slag Substances 0.000 claims description 9
- 238000007517 polishing process Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000001680 brushing effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001739 rebound effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005204 segregation Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 13
- 238000001802 infusion Methods 0.000 description 12
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 6
- 235000011613 Pinus brutia Nutrition 0.000 description 6
- 241000018646 Pinus brutia Species 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an end face polishing device for machining an automobile transmission shell and a polishing method thereof, and relates to the field of machining of transmission shells, the end face polishing device comprises a base, wherein a collecting tank is arranged in the middle of the upper surface of the base, and a mounting seat is fixedly connected in the middle of the upper surface of the base; according to the invention, in the process of rotating and grinding the brush disc, the extrusion rod is in contact with the trigger rod, so that the extrusion plate moves downwards, and the polishing liquid stored in the brush disc is extruded smoothly, so that the polishing liquid stored in the brush disc is extruded out of the spraying hole and is rotated along with the brush, and then the polishing liquid is uniformly coated on the end surface of the shell of the transmission, therefore, the working efficiency of the device is improved, and the polishing liquid in the brush disc can be shaken along with the rotation of the brush disc, so that the polishing liquid can be fully mixed, the condition of layered segregation is effectively avoided, the polishing effect of the device is improved, and the grinding quality of the device is ensured.
Description
Technical Field
The invention relates to the technical field of transmission shell machining, in particular to an end face polishing device for automobile transmission shell machining and a polishing method thereof.
Background
The gearbox is mainly used for changing the driving speed of an automobile and the torque of driving wheels of the automobile, and is an important part in the driving of the automobile.
At present, when current derailleur shell grinding device handled derailleur shell, often divide into two steps of polishing and polishing, and then just lead to the treatment effeciency reduction to the derailleur shell, be difficult to realize efficient production, because derailleur shell shape is irregular, consequently lead to stablizing the effect comparatively general in the in-process of polishing, utilize traditional outside centre gripping mode still to cause the damage of derailleur shell very easily moreover.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an end face polishing device for machining an automobile transmission shell and a polishing method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an end face grinding device is used in processing of automotive transmission shell, includes:
the device comprises a base, a collecting tank is arranged in the middle of the upper surface of the base, an installation seat is fixedly connected in the middle of the upper surface of the base, a telescopic cylinder is fixedly connected to the left side of the upper surface of the base, a connecting plate is fixedly connected to the output end of the telescopic cylinder, a polishing assembly is arranged at the bottom of one side, away from the telescopic cylinder, of the connecting plate, and the polishing assembly is used for polishing the end face of a transmission shell;
the liquid supplementing assembly is arranged on the side wall of the connecting plate and is used for supplementing polishing liquid to the interior of the grinding assembly in time;
and the fixing component is arranged inside the base and the mounting seat and is used for clamping and fixing the transmission shell.
Preferably, the polishing assembly comprises a rotating shaft, the rotating shaft is connected with the bottom of the connecting plate in a rotating mode, a brush disc is fixedly connected to the bottom of the rotating shaft, a brush is fixedly connected to the bottom of the brush disc, a driving motor is fixedly connected to the middle of the upper surface of the connecting plate, a first rotating wheel is fixedly connected to the output end of the driving motor, a second rotating wheel is fixedly connected to the side wall of the rotating shaft, and the second rotating wheel is connected with the first rotating wheel through a belt in a transmission mode.
Preferably, the inside sliding connection of brush dish has the stripper plate, fixedly connected with first spring between stripper plate bottom and the brush dish, stripper plate top fixedly connected with stripper bar, and stripper bar and brush dish lateral wall sliding connection, connecting plate bottom fixedly connected with trigger lever.
Preferably, the extrusion stem can conflict with the trigger bar and slide, and the extrusion stem all adopts the arc fillet to handle with the trigger bar contact jaw, the spary hole has all been seted up to brush dish bottom both sides, the spary hole is linked together with the brush dish inner chamber, just the inside check valve that is provided with of spary hole.
Preferably, the bottom of the rotating shaft penetrates through the inner cavity of the brush disc, a liquid supplementing hole is formed in the rotating shaft, the liquid supplementing assembly comprises a liquid supplementing box, the liquid supplementing box is communicated with the inner cavity of the liquid supplementing hole, and a one-way valve is arranged in the liquid supplementing hole.
Preferably, the opening and closing directions of the check valve in the spraying hole and the check valve in the liquid supplementing hole are opposite, the first springs are annularly distributed in the inner cavity of the brush disc, and the output end of the liquid supplementing hole is positioned below the extrusion plate.
Preferably, the constant head tank has been seted up to the base inner chamber, fixed subassembly includes the pine clamp plate, pine clamp plate and constant head tank inner wall sliding connection, fixedly connected with second spring between pine clamp plate and the constant head tank bottom, pine clamp plate top fixedly connected with pine depression bar, just the pine depression bar runs through the base upper surface.
Preferably, fastening grooves are formed in the periphery of the mounting seat, fastening rods are connected to the inner walls of the fastening grooves in a sliding mode, the outer end portions of the fastening rods are made of flexible rubber materials, third springs are fixedly connected between the fastening rods and the side walls of the fastening grooves, linkage grooves are formed in the inner cavity of the mounting seat, the linkage grooves are communicated with the fastening grooves, piston plates are connected to the linkage grooves in a sliding mode, and the bottoms of the piston plates are fixedly connected with the tops of the loosening pressing plates.
Preferably, the collecting hole has been seted up to collecting tank bottom annular, the slag notch has been seted up to the base bottom, just the collecting hole is linked together with the slag notch, the clearance mouth has been seted up to the constant head tank lateral wall, just clearance mouth end threaded connection has the sealing plug.
An end face polishing method for machining an automobile transmission shell comprises the following steps:
s1, fixing the transmission shell: firstly, pressing a loosening and pressing rod to press the loosening and pressing plate so as to enable a piston plate to synchronously move downwards, further generating adsorption force in a linkage groove and a fastening groove to enable the fastening rod to contract inwards, sleeving a transmission shell on a mounting seat at the moment, loosening the loosening and pressing plate immediately, resetting the piston plate under the resilience action of a second spring, and enabling the fastening rod to rapidly extend out by utilizing the arrangement of a third spring so as to finish the fixation of the transmission shell;
s2, grinding the end face of the transmission shell: firstly, the brush is adjusted to a proper height by using a telescopic cylinder, then the brush is rotated by a driving motor, and the rotating shaft and the brush disc synchronously rotate by using the transmission effect between the second rotating wheel and the first rotating wheel, so that the brush polishes the end surface of the shell of the transmission;
s3, brushing polishing solution on the end face of the transmission shell: in the process of rotating the brush disc, the extrusion rod is in contact with the trigger rod, and the extrusion force generated by the rotation of the brush disc is utilized to enable the extrusion plate to move downwards so as to extrude the polishing liquid stored in the brush disc out of the spraying and brushing hole, thereby finishing the polishing treatment on the polished surface of the shell of the transmission;
s4, supplementing the polishing solution in the brush disc: along with the rotation of brush dish, when the extrusion stem removed the extrusion with the trigger lever, utilize the resilience effect of first spring, will produce the adsorption affinity in the brush dish, and then make the downthehole check valve of fluid infusion open to this replenishes the polishing solution in the fluid infusion case to the brush dish in, thereby ensures going on continuously of polishing work, and ensures the quality of polishing process.
Compared with the prior art, the invention has the beneficial effects that:
1. in the process of rotating and grinding the brush disc, the extrusion rod is in contact with the trigger rod, so that the extrusion plate moves downwards and extrudes the polishing liquid stored in the brush disc, the polishing liquid stored in the brush disc is smoothly extruded out of the spraying hole along with the rotation of the brush, the polishing liquid is uniformly coated on the end surface of the shell of the transmission, the working efficiency of the device is improved, the polishing liquid in the brush disc can be shaken along with the rotation of the brush disc, the polishing liquid can be fully mixed, the condition of layered segregation is effectively avoided, the polishing effect of the device is improved, and the grinding quality of the device is ensured.
2. The inner wall of the transmission shell is simultaneously abutted from the periphery of the mounting seat, so that the transmission shell is fixed, the stability in the polishing process is improved, and the traditional mode of bulging from the inside to the outside is utilized, so that the transmission shell can be effectively prevented from being damaged by external clamping; and because the outer tip of anchorage bar is made for flexible rubber materials, and second spring all has certain resilience scope with the third spring, consequently can fix the derailleur shell of different specifications and shape, and then improved the device's application scope.
Drawings
FIG. 1 is a schematic front view of an overall structure of an end surface polishing device for machining an automobile transmission housing according to the present invention;
FIG. 2 is a schematic diagram of a partially enlarged structure of an end surface polishing device for machining an automobile transmission housing according to the present invention;
FIG. 3 is a schematic top view of an end surface polishing device for machining a transmission housing of an automobile according to the present invention;
FIG. 4 is a schematic side view partially in section of an end surface polishing device for machining an automobile transmission housing according to the present invention;
FIG. 5 is an enlarged schematic structural view of an area A in FIG. 4 of the end surface polishing device for machining the shell of the automotive transmission, which is provided by the invention;
FIG. 6 is a schematic view of the internal structure of a brush disc of the end surface polishing device for machining the shell of the automobile transmission, which is provided by the invention;
FIG. 7 is a schematic view of the internal structure of a fluid infusion tank of the end surface polishing device for machining the shell of the automotive transmission, which is provided by the invention;
fig. 8 is an enlarged structural schematic diagram of the interior of a brush disc of the end surface grinding device for machining the shell of the automobile transmission, which is provided by the invention.
In the figure: 1. a base; 101. collecting tank; 102. a slag outlet; 103. a sealing plug; 2. a mounting seat; 3. a connecting plate; 4. polishing the assembly; 41. a rotating shaft; 42. brushing a disc; 43. a brush; 44. a pressing plate; 45. a first spring; 46. an extrusion stem; 47. a trigger lever; 48. spraying and brushing the holes; 5. a fluid infusion assembly; 51. a liquid replenishing box; 52. a fluid replenishing hole; 6. a fixing assembly; 61. loosening the pressing plate; 62. a second spring; 63. a pressure releasing rod; 64. a fastening rod; 65. a third spring; 66. a piston plate.
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.
Referring to fig. 1 and 3, an end surface grinding device for machining an automobile transmission shell comprises:
the automatic polishing device comprises a base 1, wherein a collecting tank 101 is formed in the middle of the upper surface of the base 1, a mounting seat 2 is fixedly connected to the middle of the upper surface of the base 1, a telescopic cylinder is fixedly connected to the left side of the upper surface of the base 1, a connecting plate 3 is fixedly connected to the output end of the telescopic cylinder, a polishing assembly 4 is mounted at the bottom of one side, away from the telescopic cylinder, of the connecting plate 3, and the polishing assembly 4 is used for polishing the end face of a shell of the transmission;
the liquid supplementing assembly 5 is mounted on the side wall of the connecting plate 3, and the liquid supplementing assembly 5 is used for supplementing polishing liquid to the interior of the polishing assembly 4 in time;
fixed subassembly 6, fixed subassembly 6 is installed inside base 1 and mount pad 2, and fixed subassembly 6 is used for carrying out the centre gripping fixedly to the derailleur shell.
Referring to fig. 1 and 2, the polishing assembly 4 includes a rotating shaft 41, the rotating shaft 41 is rotatably connected with the bottom of the connecting plate 3, a brush disc 42 is fixedly connected with the bottom of the rotating shaft 41, a brush 43 is fixedly connected with the bottom of the brush disc 42, a driving motor is fixedly connected with the middle part of the upper surface of the connecting plate 3, a first rotating wheel is fixedly connected with an output shaft end of the driving motor, a second rotating wheel is fixedly connected with the side wall of the rotating shaft 41, and the second rotating wheel is in transmission connection with the first rotating wheel through a belt;
referring to fig. 6, 7 and 8, a squeezing plate 44 is slidably connected inside the brush disc 42, a first spring 45 is fixedly connected between the bottom of the squeezing plate 44 and the brush disc 42, a squeezing rod 46 is fixedly connected to the top of the squeezing plate 44, the squeezing rod 46 is slidably connected to the side wall of the brush disc 42, and a trigger rod 47 is fixedly connected to the bottom of the connecting plate 3;
referring to fig. 2 and 8, the extrusion rod 46 and the trigger rod 47 can slide in an abutting manner, contact ends of the extrusion rod 46 and the trigger rod 47 are processed by arc fillets, spraying holes 48 are formed in two sides of the bottom of the brush disc 42, the spraying holes 48 are communicated with an inner cavity of the brush disc 42, and a one-way valve is arranged in each spraying hole 48;
through the arrangement of the structure, the driving motor rotates and utilizes the transmission effect between the second rotating wheel and the first rotating wheel to enable the rotating shaft 41 and the brush disc 42 to synchronously rotate, so that the brush 43 polishes the end surface of the shell of the transmission, in the rotating process of the brush disc 42, the extrusion rod 46 is in contact with the trigger rod 47, the extrusion force generated by the rotation of the brush disc 42 is utilized to enable the extrusion plate 44 to move downwards and extrude the polishing liquid stored in the brush disc 42, the one-way valve in the spraying hole 48 is opened under the extrusion effect, so that the polishing liquid stored in the brush disc 42 is smoothly extruded from the spraying hole 48 and is uniformly coated on the end surface of the shell of the transmission along with the rotation of the brush 43, and the polishing treatment on the polished surface of the shell of the transmission can be realized in the polishing process of the shell of the transmission, and then improved the treatment effect of polishing to the derailleur shell, ensured the device's the quality of polishing.
Referring to fig. 6, 7 and 8, the bottom of the rotating shaft 41 penetrates through the inner cavity of the brush disc 42, a fluid infusion hole 52 is formed in the rotating shaft 41, the fluid infusion assembly 5 includes a fluid infusion tank 51, the fluid infusion tank 51 is communicated with the inner cavity of the fluid infusion hole 52, and a check valve is arranged in the fluid infusion hole 52;
referring to fig. 6, 7 and 8, wherein the opening and closing directions of the check valve inside the spraying hole 48 are opposite to the opening and closing directions of the check valve inside the fluid infusion hole 52, the first springs 45 are annularly distributed in the inner cavity of the brush disc 42, and the output end of the fluid infusion hole 52 is positioned below the extrusion plate 44;
through the arrangement of the structure, along with the rotation of the brush disc 42, when the extrusion rod 46 and the trigger rod 47 are released from extrusion, the adsorption force can be generated in the brush disc 42 by utilizing the rebound effect of the first spring 45, so that the one-way valve in the liquid supplementing hole 52 is opened, the polishing liquid in the liquid supplementing box 51 is supplemented into the brush disc 42, the continuous polishing work is ensured, the quality of a polishing process is ensured, and the smooth entering of the polishing liquid can be ensured all the time because the output end of the liquid supplementing hole 52 is positioned below the extrusion plate 44, so that the practicability of the device is improved; and along with the rotation of brush dish 42, still can rock the inside polishing solution of brush dish 42, and then make can be abundant mix, effectively avoid the condition of layering segregation, and then improved the polishing effect of device.
Referring to fig. 4 and 5, a positioning groove is formed in an inner cavity of the base 1, the fixing assembly 6 comprises a loosening plate 61, the loosening plate 61 is connected with the inner wall of the positioning groove in a sliding manner, a second spring 62 is fixedly connected between the loosening plate 61 and the bottom of the positioning groove, a loosening rod 63 is fixedly connected to the top of the loosening plate 61, and the loosening rod 63 penetrates through the upper surface of the base 1;
referring to fig. 4 and 5, wherein, fastening grooves have all been seted up around mount pad 2, and fastening inslot wall sliding connection has fastening rod 64, and the outer tip of fastening rod 64 is made for flexible rubber material, fixedly connected with third spring 65 between fastening rod 64 and the fastening groove lateral wall, and the linkage groove has been seted up to 2 inner chambers of mount pad, and the linkage groove is linked together with fastening grooves, and sliding connection has piston plate 66 in the linkage groove, piston plate 66 bottom and loose clamp plate 61 top fixed connection.
With the arrangement of the above structure, the release lever 63 is pressed, so that the release lever 61 is pressed downward, thereby causing the piston plate 66 to synchronously move downward, further, the absorption force is generated in the linkage groove and the fastening groove, so that the fastening rod 64 is contracted inwards, at the moment, the speed changer shell is sleeved on the mounting seat 2, the loosening plate 61 is loosened immediately, under the resilience of the second spring 62, the piston plate 66 is reset, so that the air pressure in the linkage groove and the fastening groove is reset, and by means of the arrangement of the third spring 65, the fastening rod 64 can be rapidly extended, thereby improving the fixing efficiency of the fastening rod 64, and thus, the inner wall of the transmission shell can be simultaneously abutted from the periphery of the mounting seat 2 to complete the fixing of the transmission shell, thereby improving the stability in the polishing process, the transmission shell can be effectively prevented from being damaged by traditional clamping from the outside by using the mode that the inside bulges outwards; and because the outer tip of anchorage bar 64 is made for flexible rubber materials, and second spring 62 all has certain resilience scope with third spring 65, consequently can fix the derailleur shell of different specifications and shape, and then improved the device's application scope.
Referring to fig. 4, a collecting hole is annularly formed in the bottom of the collecting tank 101, a slag outlet 102 is formed in the bottom of the base 1, the collecting hole is communicated with the slag outlet 102, a cleaning opening is formed in the side wall of the positioning groove, and a sealing plug 103 is in threaded connection with the end of the cleaning opening;
through the setting of above-mentioned structure, drive brush 43 pivoted in-process at brush dish 42, will produce a decurrent power that blows in derailleur housing top, the particulate matter impurity that produces when this moment will polishing the derailleur housing blows down to the collecting vat 101 in, finally discharge to the slag notch 102 along the collecting hole in, and brush 43 rotates the power that blows that produces and can also cool down derailleur housing face of polishing, and then reduce the loss that high temperature friction caused to the derailleur housing, with this effect of polishing that has improved the device.
Referring to fig. 1-8, an end face polishing method for machining an automobile transmission shell comprises the following steps:
s1, fixing the transmission shell: firstly, the loosening and pressing rod 63 is pressed to enable the loosening and pressing plate 61 to be pressed downwards, so that the piston plate 66 synchronously moves downwards, further, adsorption force is generated in the linkage groove and the fastening groove, the fastening rod 64 contracts inwards, the transmission shell is sleeved on the mounting base 2 at the moment, the loosening and pressing plate 61 is loosened immediately, the piston plate 66 resets under the rebound action of the second spring 62, further, air pressure in the linkage groove and the fastening groove is recovered, the fastening rod 64 can extend out quickly by means of the arrangement of the third spring 65, and therefore the fixing efficiency of the fastening rod 64 is improved, and the transmission shell is fixed;
s2, grinding the end face of the transmission shell: firstly, the brush 43 is adjusted to a proper height by using a telescopic cylinder, then the brush 43 rotates by a driving motor, and a transmission effect between the second rotating wheel and the first rotating wheel is utilized, so that the rotating shaft 41 and the brush disc 42 synchronously rotate, further the brush 43 polishes the end surface of the shell of the transmission, in the process that the brush disc 42 drives the brush 43 to rotate, a downward blowing force is generated above the shell of the transmission, particulate impurities generated in the polishing of the shell of the transmission are blown down into the collecting tank 101 at the moment, and finally the particulate impurities are discharged into the slag outlet 102 along the collecting hole, and the blowing force generated by the rotation of the brush 43 can also cool the polished surface of the shell of the transmission, so that the loss of high-temperature friction on the shell of the transmission is reduced, and the polishing effect of the device is improved;
s3, brushing polishing solution on the end face of the transmission shell: during the rotation of the brush disk 42, the pressing rod 46 will contact with the trigger rod 47, and the pressing force generated by the rotation of the brush disk 42 will move the pressing plate 44 downwards and press the polishing liquid stored in the brush disk 42, the check valve in the spraying hole 48 is opened by this pressing effect, so that the polishing liquid stored in the brush disk 42 is smoothly pushed out from the spraying hole 48, accompanied by the rotation of the brush 43, further, the polishing solution is uniformly coated on the end surface of the transmission shell, so that the polishing treatment of the polished surface of the transmission shell can be realized in the process of polishing the transmission shell, the polishing quality of the device is ensured, and, along with the rotation of the brush disk 42, the polishing liquid inside the brush disk 42 is shaken, so that the mixing can be fully carried out, the condition of layered segregation is effectively avoided, and the polishing effect of the device is improved;
s4, replenishing the polishing solution in the brush disc 42: along with the rotation of the brush disc 42, when the extrusion rod 46 and the trigger rod 47 release the extrusion, the adsorption force is generated in the brush disc 42 by utilizing the rebound effect of the first spring 45, so that the one-way valve in the liquid supplementing hole 52 is opened, the polishing liquid in the liquid supplementing box 51 is supplemented into the brush disc 42, the continuous polishing work is ensured, the quality of the polishing process is ensured, and the output end of the liquid supplementing hole 52 is positioned below the extrusion plate 44, so that the polishing liquid can be ensured to enter smoothly all the time, and the practicability of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an end face grinding device is used in processing of automotive transmission shell which characterized in that includes:
the polishing device comprises a base (1), wherein a collecting tank (101) is formed in the middle of the upper surface of the base (1), an installation seat (2) is fixedly connected to the middle of the upper surface of the base (1), a telescopic cylinder is fixedly connected to the left side of the upper surface of the base (1), a connecting plate (3) is fixedly connected to the output end of the telescopic cylinder, a polishing assembly (4) is installed at the bottom of one side, away from the telescopic cylinder, of the connecting plate (3), and the polishing assembly (4) is used for polishing the end face of a shell of the transmission;
the liquid supplementing assembly (5), the liquid supplementing assembly (5) is installed on the side wall of the connecting plate (3), and the liquid supplementing assembly (5) is used for supplementing polishing liquid to the interior of the grinding assembly (4) in time;
the fixing component (6) is installed inside the base (1) and the mounting seat (2), and the fixing component (6) is used for clamping and fixing the transmission shell.
2. The end face grinding device for machining the automobile transmission shell is characterized in that the grinding assembly (4) comprises a rotating shaft (41), the rotating shaft (41) is rotatably connected with the bottom of the connecting plate (3), a brush disc (42) is fixedly connected to the bottom of the rotating shaft (41), a brush (43) is fixedly connected to the bottom of the brush disc (42), a driving motor is fixedly connected to the middle of the upper surface of the connecting plate (3), a first rotating wheel is fixedly connected to an output shaft of the driving motor, a second rotating wheel is fixedly connected to the side wall of the rotating shaft (41), and the second rotating wheel is connected with the first rotating wheel through a belt transmission.
3. The end face grinding device for machining the shell of the automobile transmission as claimed in claim 2, wherein an extrusion plate (44) is slidably connected inside the brush disc (42), a first spring (45) is fixedly connected between the bottom of the extrusion plate (44) and the brush disc (42), an extrusion rod (46) is fixedly connected to the top of the extrusion plate (44), the extrusion rod (46) is slidably connected with the side wall of the brush disc (42), and a trigger rod (47) is fixedly connected to the bottom of the connecting plate (3).
4. The end face grinding device for machining the shell of the automobile transmission as claimed in claim 3, wherein the extrusion rod (46) and the trigger rod (47) can slide in an abutting mode, contact ends of the extrusion rod (46) and the trigger rod (47) are processed through arc-shaped round corners, spraying holes (48) are formed in two sides of the bottom of the brush disc (42), the spraying holes (48) are communicated with an inner cavity of the brush disc (42), and a one-way valve is arranged inside each spraying hole (48).
5. The end face grinding device for machining the automobile transmission shell is characterized in that the bottom of the rotating shaft (41) penetrates through the inner cavity of the brush disc (42), a liquid supplementing hole (52) is formed in the rotating shaft (41), the liquid supplementing assembly (5) comprises a liquid supplementing box (51), the liquid supplementing box (51) is communicated with the inner cavity of the liquid supplementing hole (52), and a one-way valve is arranged in the liquid supplementing hole (52).
6. The end face grinding device for machining the automobile transmission shell is characterized in that a check valve in the spraying hole (48) and a check valve in the liquid supplementing hole (52) are opened and closed in opposite directions, the first spring (45) is annularly distributed in an inner cavity of the brush disc (42), and the output end of the liquid supplementing hole (52) is located below the extrusion plate (44).
7. The end face grinding device for machining the automotive transmission shell as claimed in claim 1, wherein a positioning groove is formed in an inner cavity of the base (1), the fixing assembly (6) comprises a loosening plate (61), the loosening plate (61) is slidably connected with an inner wall of the positioning groove, a second spring (62) is fixedly connected between the loosening plate (61) and the bottom of the positioning groove, a loosening rod (63) is fixedly connected to the top of the loosening plate (61), and the loosening rod (63) penetrates through the upper surface of the base (1).
8. The end face grinding device for machining the shell of the automobile transmission as claimed in claim 7, wherein fastening grooves are formed in the periphery of the mounting seat (2), fastening rods (64) are slidably connected to the inner walls of the fastening grooves, the outer end portions of the fastening rods (64) are made of flexible rubber materials, third springs (65) are fixedly connected between the fastening rods (64) and the side walls of the fastening grooves, linkage grooves are formed in the inner cavity of the mounting seat (2), the linkage grooves are communicated with the fastening grooves, piston plates (66) are slidably connected in the linkage grooves, and the bottoms of the piston plates (66) are fixedly connected with the tops of the loose pressing plates (61).
9. The end face grinding device for machining the automobile transmission shell as claimed in claim 6, wherein a collecting hole is annularly formed in the bottom of the collecting groove (101), a slag outlet (102) is formed in the bottom of the base (1), the collecting hole is communicated with the slag outlet (102), a cleaning opening is formed in the side wall of the positioning groove, and a sealing plug (103) is in threaded connection with the end of the cleaning opening.
10. An end face polishing method for machining an automobile transmission shell is characterized by comprising the following steps:
s1, fixing the transmission shell: firstly, pressing a loosening and pressing rod (63) to enable a loosening and pressing plate (61) to be pressed downwards so as to enable a piston plate (66) to synchronously move downwards, further generating adsorption force in a linkage groove and a fastening groove to enable a fastening rod (64) to contract inwards, sleeving a transmission shell on a mounting seat (2), loosening the loosening and pressing plate (61), resetting the piston plate (66) under the resilience action of a second spring (62), and enabling the fastening rod (64) to rapidly extend out by utilizing the arrangement of a third spring (65), so that the transmission shell is fixed;
s2, grinding the end face of the transmission shell: firstly, the brush (43) is adjusted to a proper height by using a telescopic cylinder, then the brush is rotated by a driving motor, and the rotating shaft (41) and the brush disc (42) are synchronously rotated by using the transmission effect between the second rotating wheel and the first rotating wheel, so that the brush (43) polishes the end surface of the shell of the transmission;
s3, brushing polishing solution on the end face of the transmission shell: in the rotating process of the brush disc (42), the extrusion rod (46) is in contact with the trigger rod (47), and the extrusion force generated by the rotation of the brush disc (42) is utilized to move the extrusion plate (44) downwards, so that the polishing liquid stored in the brush disc (42) is extruded out of the spraying holes (48), and the polishing treatment on the polished surface of the shell of the transmission is completed;
s4, replenishing the polishing solution in the brush disc (42): when the extrusion rod (46) and the trigger rod (47) are extruded along with the rotation of the brush disc (42), the adsorption force is generated in the brush disc (42) by utilizing the rebound effect of the first spring (45), and then the one-way valve in the liquid supplementing hole (52) is opened, so that the polishing liquid in the liquid supplementing box (51) is supplemented into the brush disc (42), the continuous polishing work is ensured, and the quality of a polishing process is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210675412.XA CN114888701A (en) | 2022-06-15 | 2022-06-15 | End face polishing device for machining automobile transmission shell and polishing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210675412.XA CN114888701A (en) | 2022-06-15 | 2022-06-15 | End face polishing device for machining automobile transmission shell and polishing method thereof |
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| CN114888701A true CN114888701A (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210675412.XA Pending CN114888701A (en) | 2022-06-15 | 2022-06-15 | End face polishing device for machining automobile transmission shell and polishing method thereof |
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Application publication date: 20220812 |