CN114888707B - Polishing device for circular hole of differential shell - Google Patents

Polishing device for circular hole of differential shell Download PDF

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Publication number
CN114888707B
CN114888707B CN202210573816.8A CN202210573816A CN114888707B CN 114888707 B CN114888707 B CN 114888707B CN 202210573816 A CN202210573816 A CN 202210573816A CN 114888707 B CN114888707 B CN 114888707B
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China
Prior art keywords
shell
spring
plate
supporting block
differential
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CN202210573816.8A
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Chinese (zh)
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CN114888707A (en
Inventor
孙清华
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Jiangxi Zhangshu Fuling Internal Combustion Engine Accessories Co ltd
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Jiangxi Zhangshu Fuling Internal Combustion Engine Accessories Co ltd
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Publication of CN114888707A publication Critical patent/CN114888707A/en
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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
    • B24B29/04—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 for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • 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
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F3/00—Brightening metals by chemical means
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to a polishing device, in particular to a polishing device for a circular hole of a differential shell. The invention aims to provide a polishing device for a circular hole of a differential shell, which is convenient to operate and can be automatically brushed. The invention provides a polishing device for a circular hole of a differential shell, which comprises a support frame, a shell, a motor, a rotating plate and the like, wherein the top of the support frame is connected with the shell, the motor is connected inside the support frame, an output shaft of the motor penetrates through the top of the support frame and the bottom of the shell, the rotating plate used for driving the differential shell to rotate is connected to the output shaft of the motor, and the rotating plate is positioned inside the shell. According to the invention, the differential shell is placed on the rotating plate, the grinding plate is in contact with the differential shell, and the differential shell can rotate by starting the motor, so that the grinding plate automatically grinds the periphery of the circular hole of the differential shell, and the operation of people is facilitated.

Description

Polishing device for circular hole of differential shell
Technical Field
The invention relates to a polishing device, in particular to a polishing device for a circular hole of a differential shell.
Background
In the current life, differential mechanism is one of the important spare part of car, and mainly used guarantees that vehicle both sides wheel can rotate with corresponding rotational speed when the stroke is inequality, guarantees the basic requirement of the kinematics of traveling, because differential mechanism casing is accomplishing the back of making, has more burr to remain around differential mechanism casing's the round hole, consequently, in order to make things convenient for follow-up processing, people generally can carry out polishing treatment to differential mechanism casing.
Current burnishing device is when polishing differential mechanism casing round hole, because the position of round hole is more special, make most burnishing device be difficult to polish differential mechanism casing round hole, lead to people more troublesome when the operation, and people are adding the supplementary polishing of chemical polishing liquid, accomplish the polishing back at differential mechanism casing round hole, remain a large amount of chemical polishing liquid on the differential mechanism casing easily, lead to people when taking out, need spend the time to scrub it, lead to whole process to consume the time relatively, cause the influence to people's work efficiency easily.
Therefore, aiming at the defects, the polishing device for the circular hole of the differential shell, which is convenient to operate and can automatically brush, is provided.
Disclosure of Invention
The invention aims to overcome the defects that when most of the existing polishing devices are used for polishing round holes of a differential case, the operation is troublesome, and after chemical polishing liquid is added, the round holes of the differential case need to be manually brushed, and the round holes of the differential case are convenient to operate and can be automatically brushed.
The invention is realized by the following technical approaches:
the utility model provides a differential mechanism casing round hole burnishing device, which comprises a supporting rack, and a housing, including a motor, an end cap, a controller, and a cover plate, scrub the mechanism, fixed establishment and grinding machanism, the support frame top is connected with the shell, support frame internal connection has the motor, the output shaft of motor passes support frame top and shell bottom, be connected with on the output shaft of motor and be used for driving differential mechanism casing pivoted commentaries on classics board, the commentaries on classics board is located the inside of shell, commentaries on classics board top interval is equipped with the bulge, the inside scrubbing mechanism that is used for scrubbing differential mechanism casing that is equipped with of shell, the inside fixed establishment that is used for blocking the effect that is equipped with of shell, the inside right side middle part of shell is equipped with the grinding machanism that is used for polishing differential mechanism casing.
As preferred, scrub the mechanism including first supporting block, first pivot, the adjustable shelf, brush and second pivot, both sides all are connected with two sets of first supporting blocks around the shell is inside, the quantity of the first supporting block of every group is two at least, equal rotary type is connected with first pivot between the first supporting block of every group, be connected with the adjustable shelf between the first pivot of rear side, also be connected with the adjustable shelf between the first pivot of front side, the adjustable shelf left part rotary type of rear side is connected with the second pivot, the adjustable shelf right part rotary type of front side is connected with the second pivot, all be connected with the brush in the second pivot, the brush upside all is connected with shell top slidingtype.
Preferably, the fixing mechanism comprises a second supporting block, a first buckle, a first spring, a second buckle and a second spring, the front side and the rear side of the inside of the shell are respectively connected with the second supporting block, the second supporting block on the rear side is located on the left side of the first supporting block, the second supporting block on the front side is located on the right side of the first supporting block, the upper side and the lower side of the second supporting block are respectively connected with the first buckle in a sliding manner, the first buckles on the front side and the rear side respectively clamp the movable frames on the front side and the rear side, the first spring is connected between the first buckle and the adjacent second supporting block, the upper side and the lower side of the second supporting block are respectively connected with the second buckle in a sliding manner, the second springs are connected between the second buckle and the adjacent second supporting block, and the movable frames on the front side and the rear side respectively press the two second buckles on the front side and the rear side.
As preferred, grinding machanism is including the backup pad, first spacing post, the sliding seat, third spring and grinding plate, the inside right side middle part of shell is connected with the backup pad, backup pad internally connected has first spacing post, first spacing post left side sliding connection has the sliding seat, sliding seat upper portion right side and shell sliding connection, around having the third spring on the first spacing post, the one end and the backup pad of third spring are connected, the other end and the sliding seat of third spring are connected, the spout has all been opened to both sides around the backup pad is inside, the sliding seat slides between two spouts, sliding seat bottom left side is connected with grinding plate.
Preferably, the water treatment device further comprises a shielding mechanism for preventing clear water from splashing, the shielding mechanism comprises a third supporting block, a third rotating shaft, a cover plate, a torsion spring and a glass plate, the third supporting block is connected to the front side and the rear side of the right side of the top of the shell, the third rotating shaft is connected between the third supporting blocks in a rotating mode, the cover plate is connected to the third rotating shaft, the torsion spring is connected between the inner side of the third supporting block and the cover plate, the torsion spring is wound on the third rotating shaft, and the glass plate is connected to the middle of the cover plate.
Preferably, the chemical polishing device further comprises a storage mechanism for feeding the chemical polishing solution, the storage mechanism comprises a cover, a storage frame, a movable plate, a second limiting column and a fourth spring, the middle of the left side of the top of the shell is connected with the cover in a threaded manner, the upper portion of the left side of the inside of the shell is connected with the storage frame, the middle of the left side of the upper portion of the shell is connected with the movable plate in a sliding manner, the top of the movable plate is in contact with the cover plate, the right side of the lower portion of the storage frame is connected with the two second limiting columns in a sliding manner, the tops of the second limiting columns are connected with the movable plate, the fourth spring is connected between the lower sides of the second limiting columns and the bottom of the storage frame, first water outlets are formed in the front side and the rear side of the lower portion of the storage frame, second water outlets are formed in the front side and the rear side of the lower portion of the movable plate, the second water outlets are aligned with the first water outlets in the front side of the rear side of the storage mechanism.
As the preferred, still including the drainage mechanism who is used for the drainage, drainage mechanism is connected with the water pipe including water pipe, knob and water pump, shell left side middle part downside, and water pipe left side rotary type is connected with the knob, and bottom left side middle part is connected with the water pump in the shell, and water pump and water pipe intercommunication.
Preferably, the lower side of the middle part of the left side of the knob is provided with a first water outlet hole, and the upper side of the middle part of the left side of the water pipe is provided with a second water outlet hole.
The invention provides a polishing device for a circular hole of a differential shell, which has the advantages that:
1. according to the invention, the differential shell is placed on the rotating plate, the grinding plate is in contact with the differential shell, and the differential shell can rotate by starting the motor, so that the grinding plate automatically grinds the periphery of the circular hole of the differential shell, and the operation of people is facilitated.
2. According to the invention, clear water is added into the shell, and the brush can be contacted with the differential shell by pushing the brush to rotate, so that the brush can automatically brush the differential shell, and further people can conveniently brush the differential shell, the time of people is saved, and the working efficiency of people is improved.
3. The invention can shield the top of the shell under the action of the cover plate, thereby preventing the clear water in the shell from splashing outwards.
4. According to the invention, the chemical polishing solution is poured into the storage frame, and the cover is turned back, so that the chemical polishing solution in the storage frame can automatically flow around the round hole of the differential shell, and people can conveniently pour the chemical polishing solution around the round hole of the differential shell.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partially cut-away perspective structure of the present invention.
Fig. 3 is a partial perspective view of the present invention.
FIG. 4 is a schematic view of a first partial structure of the brushing mechanism of the present invention.
FIG. 5 is a schematic view of a second partial structure of the brushing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 7 is a schematic sectional three-dimensional structure diagram of the fixing mechanism of the present invention.
Fig. 8 is an enlarged schematic perspective view of the position a of the present invention.
Fig. 9 is a schematic perspective view of a grinding mechanism according to the present invention.
Fig. 10 is a schematic cross-sectional three-dimensional structure of the grinding mechanism of the present invention.
Fig. 11 is a schematic perspective view of the shielding mechanism of the present invention.
Fig. 12 is an enlarged perspective view of the present invention at B.
Fig. 13 is a schematic perspective view of the storage mechanism of the present invention.
Fig. 14 is a schematic sectional perspective view of the storage mechanism of the present invention.
Fig. 15 is a perspective view of the drainage mechanism of the present invention.
Fig. 16 is a schematic sectional perspective view of a drainage mechanism according to the present invention.
Reference numerals: 1_ support frame, 2_ housing, 3_ motor, 4_ rotating plate, 5_ brushing mechanism, 51_ first support block, 52_ first rotating shaft, 53_ movable frame, 54_ brush, 55_ second rotating shaft, 6_ fixing mechanism, 61_ second support block, 62_ first buckle, 63_ first spring, 64_ second buckle, 65_ second spring, 7_ grinding mechanism, 71_ support plate, 72_ first spacing column, 73_ sliding seat, 74_ third spring, 75_ chute, 76_ grinding plate, 8_ shielding mechanism, 81_ third support block, 82_ third rotating shaft, 83_ cover plate, 84_ torsion spring, 85_ glass plate, 9_ storage mechanism, 91_ cover, 92_ storage frame, 93_ movable plate, 94_ second spacing column, 95_ fourth spring, 96_ first water outlet, 97_ second water outlet, 10_ drainage mechanism, 101_ water pipe, 102_ cover, 103_ first water outlet, 104_ water outlet, 105_ second water pump knob.
Detailed Description
The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
The utility model provides a differential mechanism casing round hole burnishing device, including support frame 1, shell 2, motor 3, revolving plate 4, scrub mechanism 5, fixed establishment 6 and grinding machanism 7, refer to and show in fig. 1-10, support frame 1 top is connected with shell 2, support frame 1 inside bolt joint has motor 3, motor 3's output shaft passes support frame 1 top and shell 2 bottoms, be connected with revolving plate 4 on motor 3's the output shaft, rotate through revolving plate 4, can drive differential mechanism casing and rotate, revolving plate 4 is located shell 2's inside, revolving plate 4 top interval is equipped with the bulge, 2 inside of shell are equipped with scrub mechanism 5, 2 inside fixed establishment 6 that are equipped with of shell, 2 inside right side middle parts of shell are equipped with grinding machanism 7.
The brushing mechanism 5 includes first supporting blocks 51, first rotating shafts 52, movable frames 53, brushes 54 and second rotating shafts 55, as shown in fig. 4 and 5, two groups of first supporting blocks 51 are welded on the front and back sides inside the housing 2, the number of each group of first supporting blocks 51 is two, the first rotating shafts 52 are rotatably connected between each group of first supporting blocks 51, the movable frames 53 are connected between the two rear first rotating shafts 52, the movable frames 53 are also connected between the two front first rotating shafts 52, the second rotating shaft 55 is rotatably connected to the left portion of the rear movable frame 53, the second rotating shaft 55 is rotatably connected to the right portion of the front movable frame 53, the brushes 54 are connected to the two second rotating shafts 55, the differential housing can be brushed by contacting the brushes 54, and the upper sides of the two brushes 54 are slidably connected to the top of the housing 2.
The fixing mechanism 6 includes second supporting blocks 61, first buckles 62, first springs 63, second buckles 64 and second springs 65, referring to fig. 6, 7 and 8, the second supporting blocks 61 are welded on the front and rear sides inside the housing 2, the second supporting block 61 on the rear side is located on the left side of the first supporting block 51, the second supporting block 61 on the front side is located on the right side of the first supporting block 51, the first buckles 62 are slidably connected to the upper and lower sides of the two second supporting blocks 61, the movable frames 53 on the front and rear sides are respectively clamped by the two first buckles 62 on the front and rear sides, the first springs 63 are connected between the four first buckles 62 and the adjacent second supporting blocks 61, the second buckles 64 are slidably connected to the upper and lower sides of the two second supporting blocks 61, the movable frames 53 can be clamped by the first buckles 62 and the second buckles 64, the second springs 65 are connected between the four second buckles 64 and the adjacent second supporting blocks 61, and the movable frames 53 on the front and rear sides respectively press the two second buckles 64 on the front and rear sides.
The polishing mechanism 7 comprises a supporting plate 71, a first limiting column 72, a sliding seat 73, a third spring 74 and a polishing plate 76, as shown in fig. 9 and fig. 10, the supporting plate 71 is welded at the middle of the right side inside the housing 2, the first limiting column 72 is connected inside the supporting plate 71, the sliding seat 73 is connected at the left side of the first limiting column 72 in a sliding manner, the right side of the upper portion of the sliding seat 73 is connected with the housing 2 in a sliding manner, the third spring 74 is wound on the first limiting column 72, one end of the third spring 74 is connected with the supporting plate 71, the other end of the third spring 74 is connected with the sliding seat 73, sliding grooves 75 are formed in the front side and the rear side inside the supporting plate 71, the sliding seat 73 slides between the two sliding grooves 75, the polishing plate 76 is connected at the left side of the bottom of the sliding seat 73, and is in contact with the differential case through the polishing plate 76, and when the differential case rotates, the differential case can be polished.
In the initial state, because the movable frame 53 presses the second buckle 64 and the second spring 65 is in a compressed state, when people need to use the polishing device for the circular hole of the differential case, firstly the sliding seat 73 is pulled to move rightwards, the third spring 74 is compressed to drive the grinding plate 76 to move rightwards, then the differential case is placed on the rotating plate 4, the convex part on the rotating plate 4 is embedded into the circular hole at the lower part of the differential case, then the sliding seat 73 is loosened, the third spring 74 is restored to the original state, the third spring 74 drives the sliding seat 73 to move leftwards and reset, so as to drive the grinding plate 76 to move leftwards and reset, so that the grinding plate 76 is in contact with the differential case, then chemical polishing liquid is poured around the circular hole of the differential case, then the motor 3 is started, so that the output shaft of the motor 3 drives the rotating plate 4 to rotate, so as to drive the differential case to rotate, so that the grinding plate 76 polishes the circular hole of the differential case, when the periphery of the round hole of the differential shell is polished, clean water is added into the shell 2 to submerge the differential shell, then the brush 54 is pushed to rotate, so as to drive the movable frame 53 to rotate, so that the movable frame 53 extrudes the first buckle 62 to move downwards, the first spring 63 is compressed, so that the first buckle 62 releases the movable frame 53, when the movable frame 53 is separated from the second buckle 64, the second spring 65 restores the original state, the second spring 65 drives the second buckle 64 to move upwards and reset, so that the second buckle 64 clamps the movable frame 53, when the brush 54 is contacted with the differential shell, the brush 54 brushes the differential shell, then the brush 54 is released, after the differential shell is brushed cleanly, the motor 3 is closed, the rotating plate 4 and the differential shell stop rotating, then the brush 54 is pulled to rotate reversely and reset, so as to separate the brush 54 from the differential shell, the movable frame 53 is driven to reversely rotate and reset, the movable frame 53 is driven to extrude the second buckle 64 to move downwards, the second spring 65 is compressed, the second buckle 64 releases the movable frame 53, when the movable frame 53 is separated from the first buckle 62, the first spring 63 restores to the original state, the first spring 63 drives the first buckle 62 to move upwards and reset, the first buckle 62 clamps the movable frame 53, the brush 54 is released, the sliding seat 73 is pulled again to move rightwards, the third spring 74 is compressed, the grinding plate 76 is driven to move rightwards, the grinding plate 76 is separated from the differential shell, the differential shell is clamped out of the rotating plate 4, the sliding seat 73 is released again, the third spring 74 restores to the original state, the third spring 74 drives the sliding seat 73 and the grinding plate 76 to move leftwards and reset, and waste liquid in the shell 2 is treated completely.
Example 2
On the basis of embodiment 1, still include and shelter from mechanism 8, shelter from mechanism 8 including third supporting shoe 81, third pivot 82, apron 83, torsional spring 84 and glass board 85, refer to fig. 1, 11 and 12 and show, third supporting shoe 81 has all been welded to the front and back both sides on shell 2 top right side, the rotary type is connected with third pivot 82 between two third supporting shoes 81, be connected with apron 83 on the third pivot 82, shelter the top of shell 2 through apron 83, can prevent that clear water from outwards splashing, all be connected with torsional spring 84 between the inboard of third supporting shoe 81 and the apron 83, two torsional springs 84 all wind on third pivot 82, apron 83 middle part is connected with glass board 85.
When people need to pull the sliding seat 73 to move rightwards, the cover plate 83 is pulled to rotate and open firstly, the torsion spring 84 deforms, then people can pull the sliding seat 73 to move rightwards, after people pour chemical polishing liquid around the round hole of the differential shell, the cover plate 83 is loosened, the torsion spring 84 restores to the original state, the torsion spring 84 drives the cover plate 83 to rotate and close reversely, then people can watch the interior of the shell 2 through the glass plate 85, when people need to add clean water into the shell 2, the cover plate 83 is pulled to rotate and open firstly, the torsion spring 84 deforms, after people finish adding the clean water, the cover plate 83 is loosened, the torsion spring 84 restores to the original state, the torsion spring 84 drives the cover plate 83 to rotate and close reversely, the cover plate 83 covers the top of the shell 2, so that the clean water is prevented from splashing outwards, when people need to pull the sliding seat 73 to move rightwards again, the cover plate 83 is pulled to rotate and open firstly again, the torsion spring 84 deforms, then people can pull the sliding seat 73 to move rightwards again, and after people clamp the differential shell out of the differential shell from the rotating plate 4, the cover plate 83 is loosened, the torsion spring 84 restores to the original state again.
The chemical polishing solution storage device is characterized by further comprising a storage mechanism 9, wherein the storage mechanism 9 comprises a cover 91, a storage frame 92, a movable plate 93, a second limiting column 94 and a fourth spring 95, as shown in fig. 1, fig. 3, fig. 13 and fig. 14, the cover 91 is connected to the middle of the left side of the top of the shell 2 in a threaded manner, the storage frame 92 is bolted to the upper portion of the left side inside the shell 2, chemical polishing solution can be conveniently fed into the storage frame 92 by people, the movable plate 93 is connected to the middle of the left side of the upper portion of the shell 2 in a sliding manner, the top of the movable plate 93 is in contact with the cover plate 83, two second limiting columns 94 are connected to the right side of the lower portion of the storage frame 92 in a sliding manner, the tops of the two second limiting columns 94 are connected with the movable plate 93, the fourth spring 95 is connected between the lower sides of the two second limiting columns 94 and the bottom of the storage frame 92, first water outlets 96 are formed in the front and the rear sides of the lower portion of the storage frame 92, second water outlets 97 are aligned with the first water outlets 96 in the front side.
In an initial state, because the cover plate 83 presses the movable plate 93, the fourth spring 95 is in a stretched state, when a person pulls the cover plate 83 to rotate and open, the cover plate 83 can be separated from the movable plate 93, at this time, the fourth spring 95 recovers to the original state, the fourth spring 95 drives the second limiting column 94 and the movable plate 93 to move upwards, so that the second water outlet 97 is not aligned with the first water outlet 96, then the person can pull the cover 91 to rotate and unscrew, then the chemical polishing solution is poured into the storage frame 92, then the cover 91 is turned back, when the person loosens the sliding seat 73, the cover plate 83 can be directly loosened to turn the cover plate 83 back and close, when the cover plate 83 contacts the movable plate 93, the cover plate 83 can extrude the movable plate 93 to move downwards and reset, so that the second limiting column 94 is driven to move downwards and reset, the second water outlet 97 is aligned with the first water outlet 96, so that the chemical polishing solution in the storage frame 92 flows around the circular holes of the differential case through the second water outlet 97 and the first water outlet 96, and further people can pour the chemical polishing solution around the differential case conveniently.
Still including drainage mechanism 10, drainage mechanism 10 is including water pipe 101, knob 102 and water pump 105, refer to fig. 3, fig. 15 and fig. 16 show, 2 left side middle parts undersides of shell are connected with water pipe 101, water pipe 101 left side rotary type is connected with knob 102, knob 102 left side middle part downside is opened has first apopore 103, water pipe 101 left side middle part upside is opened has second apopore 104, bottom left side middle part bolt has water pump 105 in the shell 2, open through water pump 105, can make things convenient for people's outside drainage, water pump 105 and water pipe 101 intercommunication.
When people need handle the waste liquid in the shell 2, can stimulate knob 102 and rotate, make first apopore 103 and second apopore 104 align, then loosen knob 102, open water pump 105 again, make water pump 105 pass through pipe 101 with the inside waste liquid of shell 2, second apopore 104 and first apopore 103 outwards discharge, after the waste liquid of 2 insides of shell has all been arranged, close water pump 105, then stimulate knob 102 reversal and reset, make first apopore 103 and second apopore 104 no longer align, it can to loosen knob 102 again, thereby make things convenient for people to handle the waste liquid in the shell 2.
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.

Claims (5)

1. A polishing device for round holes of a differential shell comprises a support frame (1), a shell (2), a motor (3) and a rotating plate (4), wherein the top of the support frame (1) is connected with the shell (2), the motor (3) is connected inside the support frame (1), an output shaft of the motor (3) penetrates through the top of the support frame (1) and the bottom of the shell (2), the rotating plate (4) used for driving the differential shell to rotate is connected to the output shaft of the motor (3), the rotating plate (4) is located inside the shell (2), and protruding parts are arranged at the top of the rotating plate (4) at intervals;
the brushing mechanism (5) comprises first supporting blocks (51), first rotating shafts (52), movable frames (53), brushes (54) and second rotating shafts (55), wherein the front side and the rear side of the interior of the shell (2) are respectively connected with two groups of first supporting blocks (51), the number of each group of first supporting blocks (51) is at least two, the first rotating shafts (52) are rotatably connected between each group of first supporting blocks (51), the movable frames (53) are connected between the first rotating shafts (52) on the rear side, the movable frames (53) are also connected between the first rotating shafts (52) on the front side, the left parts of the movable frames (53) on the rear side are rotatably connected with the second rotating shafts (55), the right parts of the movable frames (53) on the front side are also rotatably connected with the second rotating shafts (55), the brushes (54) are respectively connected on the second rotating shafts (55), and the upper sides of the brushes (54) are respectively connected with the top of the shell (2) in a sliding manner;
the fixing mechanism (6) comprises a second supporting block (61), a first buckle (62), a first spring (63), a second buckle (64) and a second spring (65), the front side and the rear side of the inside of the shell (2) are respectively connected with the second supporting block (61), the second supporting block (61) at the rear side is positioned on the left side of the first supporting block (51), the second supporting block (61) at the front side is positioned on the right side of the first supporting block (51), the upper side and the lower side of the second supporting block (61) are both connected with the first buckle (62) in a sliding manner, the first buckles (62) at the front side and the rear side are respectively clamped with the movable frames (53) at the front side and the rear side, the first spring (63) is connected between the first buckle (62) and the adjacent second supporting block (61), the upper side and the lower side of the second supporting block (61) are both connected with the second buckle (64) in a sliding manner, the second spring (65) is connected between the second buckle (64) and the adjacent second supporting block (61), and the movable frames (53) at the front side and the rear side are respectively pressed against two second buckles (64);
grinding machanism (7) is including backup pad (71), first spacing post (72), sliding seat (73), third spring (74) and grinding plate (76), shell (2) inside right side middle part is connected with backup pad (71), backup pad (71) internal connection has first spacing post (72), first spacing post (72) left side sliding connection has sliding seat (73), sliding seat (73) upper portion right side and shell (2) sliding connection, first spacing post (72) are gone up around third spring (74), the one end and the backup pad (71) of third spring (74) are connected, the other end and the sliding seat (73) of third spring (74) are connected, inside front and back both sides of backup pad (71) all open spout (75), sliding seat (73) slide between two spout (75), sliding seat (73) bottom left side is connected with grinding plate (76).
2. The polishing device for the round hole of the differential shell, according to claim 1, is characterized by further comprising a shielding mechanism (8) for preventing clear water from splashing, wherein the shielding mechanism (8) comprises a third supporting block (81), a third rotating shaft (82), a cover plate (83), a torsion spring (84) and a glass plate (85), the third supporting block (81) is connected to the front side and the rear side of the right side of the top of the casing (2), the third rotating shaft (82) is rotatably connected between the third supporting blocks (81), the cover plate (83) is connected to the third rotating shaft (82), the torsion spring (84) is connected between the inner side of the third supporting block (81) and the cover plate (83), the torsion spring (84) is wound on the third rotating shaft (82), and the glass plate (85) is connected to the middle of the cover plate (83).
3. The polishing device for the round hole of the differential shell as claimed in claim 2, further comprising a storage mechanism (9) for feeding chemical polishing solution, wherein the storage mechanism (9) comprises a cover (91), a storage frame (92), a movable plate (93), a second limiting column (94) and a fourth spring (95), the cover (91) is connected to the middle of the left side of the top of the shell (2) in a threaded manner, the storage frame (92) is connected to the upper portion of the left side inside the shell (2), the movable plate (93) is connected to the middle of the left side of the upper portion of the shell (2) in a sliding manner, the top of the movable plate (93) is in contact with the cover plate (83), the two second limiting columns (94) are connected to the right side of the lower portion of the storage frame (92) in a sliding manner, the top of each second limiting column (94) is connected to the movable plate (93), the fourth spring (95) is connected between the lower side of each second limiting column (94) and the bottom of the storage frame (92), the front and rear sides of the lower portion of the right side of the storage frame (92) are respectively provided with first water outlets (96), the front and rear water outlets (97) are respectively provided on the front and rear sides of the lower portion of the movable plate (93), the front portion, the second limiting column (97) are respectively provided with second water outlets, the second water outlets aligned with the first water outlets (97), and the rear portion of the first water outlets (97), and the rear portion (97) aligned with the second water outlets on the front side (97) aligned with the rear portion of the second water outlets on the rear portion of the front side (97).
4. The polishing device for the round hole of the differential shell, according to claim 3, is characterized by further comprising a drainage mechanism (10) for draining water, wherein the drainage mechanism (10) comprises a water pipe (101), a knob (102) and a water pump (105), the water pipe (101) is connected to the lower side of the middle portion of the left side of the shell (2), the knob (102) is rotatably connected to the left side of the water pipe (101), the water pump (105) is connected to the middle portion of the left side of the bottom in the shell (2), and the water pump (105) is communicated with the water pipe (101).
5. The polishing device for the round hole of the differential shell as claimed in claim 4, wherein the knob (102) has a first outlet hole (103) at the lower side of the left middle part, and the water pipe (101) has a second outlet hole (104) at the upper side of the left middle part.
CN202210573816.8A 2022-05-24 2022-05-24 Polishing device for circular hole of differential shell Active CN114888707B (en)

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JP3509481B2 (en) * 1997-07-31 2004-03-22 マツダ株式会社 Deburring device
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CN107520754A (en) * 2017-08-11 2017-12-29 郑州磨料磨具磨削研究所有限公司 A kind of grinder wiper mechanism
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