CN113263369B - Rotary polishing device for inner wall of bearing bush - Google Patents
Rotary polishing device for inner wall of bearing bush Download PDFInfo
- Publication number
- CN113263369B CN113263369B CN202110496506.6A CN202110496506A CN113263369B CN 113263369 B CN113263369 B CN 113263369B CN 202110496506 A CN202110496506 A CN 202110496506A CN 113263369 B CN113263369 B CN 113263369B
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- Prior art keywords
- blocks
- sliding
- supporting plate
- bearing
- rod
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- 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
- B24B47/00—Drives or gearings; Equipment therefor
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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
- 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
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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
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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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
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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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
Abstract
The invention relates to a polishing device, in particular to a bearing bush inner wall rotary polishing device. The invention provides the bearing bush inner wall rotary polishing device which can be used for fixing and rapidly polishing, and cleaning scraps generated during polishing, and is convenient to collect. The invention provides a bearing bush inner wall rotary polishing device, which comprises: the bottom plate is provided with a supporting plate; the first bearing seat is arranged on the supporting plate. After the bearing bush is placed in the backup pad, through rotating the pivot cover and rotating down on first bearing frame, the pivot cover rotates down and drives the rotation of straight pivot and rotate down, and it is fixed to remove the bearing bush through placing the mechanism right, and the rotation of straight pivot is rotated down and is extruded locking mechanism and move dorsad, returns through locking mechanism and locks the rotation of straight pivot on the pivot cover, drives the rotation of straight pivot through rotating the handle afterwards, and the rotation of straight pivot drives the rotation of polishing dish, and the rotation of polishing dish is polished the inner wall of bearing bush.
Description
Technical Field
The invention relates to a polishing device, in particular to a bearing bush inner wall rotary polishing device.
Background
The bearing bush is a part of the sliding bearing, called a 'bushing', which is contacted with the journal and is in a tile-shaped semi-cylindrical surface, the bearing bushes are usually arranged in pairs, the two bearing bushes in pairs enclose a circle, the inner side surface of the bearing bush is in sliding connection with the journal, and the smoothness of the inner wall of the bearing bush directly influences the connection effect of the slewing bearing.
Therefore, in the process of bearing bush machining, the inner wall of the bearing bush needs to be polished, but because the bearing bush is a semi-cylindrical surface, the common polishing equipment is inconvenient to fix in the process of polishing the inner wall of the bearing bush, the common polishing mode is to polish the bearing bush one by one manually, the working efficiency is low, and the chips generated by polishing can cause harm to human bodies.
Therefore, there is a need to design a bearing bush inner wall rotary polishing device which can fix and polish rapidly, clean scraps generated during polishing, and collect the scraps conveniently, and is used for solving the problems.
Disclosure of Invention
In order to overcome the defects that the common polishing upper equipment is inconvenient to fix in the process of polishing the inner wall of the bearing bush, the common polishing mode is to polish the bearing bush one by one manually, the working efficiency is low, and fragments generated by polishing can cause harm to human bodies, the technical problem of the invention is that: the utility model provides a can fix and polish fast, and can clear up the piece that produces when polishing, the rotatory grinding device of axle bush inner wall of convenient collection.
The technical implementation scheme of the invention is as follows: the rotary polishing device for the inner wall of the bearing bush comprises a bottom plate, a supporting plate and a first bearing seat, wherein the supporting plate is arranged on the bottom plate; the support plate is provided with a first bearing seat; the first bearing seat is rotatably provided with a rotating shaft sleeve through a supporting rod; the rotating shaft sleeve is rotatably provided with a direct rotating shaft; the grinding disc is symmetrically arranged on the straight rotating shaft; the handle is arranged at the top end of the straight rotating shaft; the supporting plate is provided with a placing mechanism; the locking mechanism is arranged on one side of the supporting plate.
Optionally, the placement mechanism includes: the first fixing blocks are symmetrically arranged on one side of the supporting plate; the other side of the supporting plate is symmetrically provided with a guide rod; the first sliding block is arranged on the two guide rods in a sliding manner; the second fixing blocks are arranged on the two first sliding blocks; the other side of the supporting plate is symmetrically provided with a first sliding groove plate; and the second sliding blocks are arranged in the two first chute plates in a sliding manner, and one sides of the two second sliding blocks are connected with one sides of the two second fixed blocks.
Optionally, the locking mechanism comprises: a placing table is arranged on one side of the supporting plate; the first sliding rod is symmetrically and slidably arranged on the placing table; the first wedge blocks are arranged on the two first sliding rods; the first elastic piece is arranged between the two sides of the placing table and one side of the two first sliding rods.
Optionally, the method further comprises: the second sliding rod is arranged on the other side of the supporting plate in a sliding manner; the second elastic piece is arranged between the two sides of the second sliding rod and the two sides of the supporting plate; the fixed rod is symmetrically arranged at the upper part of the second sliding rod; and the top parts of the two second sliding blocks are respectively provided with a second wedge block, and the two second wedge blocks are matched with the two fixing rods.
Optionally, the method further comprises: the side wall of the supporting plate, which is close to one side of the first bearing seat, is symmetrically provided with a third fixing block; and third elastic pieces are arranged between one sides of the two third fixing blocks and one sides of the two second sliding blocks.
Optionally, the method further comprises: the two sides of the supporting plate are provided with the fourth fixed blocks; the dust collection heads are arranged on the two fourth fixed blocks; the limiting blocks are arranged on one side, back to back, of the two dust collection heads; dust collection pipelines are arranged on the two limiting blocks; the bottoms of two sides of the supporting plate are provided with second chute plates; the second sliding blocks are arranged in the first sliding groove plates in a sliding mode; and the top parts of the two third sliding blocks are respectively provided with a fifth fixed block, the fifth fixed blocks are connected with the limiting block in a sliding mode, round holes are formed in the two fifth fixed blocks, and the two round holes are communicated with the dust collection pipeline.
Optionally, the method further comprises: the second bearing seat is arranged at two ends of the second sliding rod; the bottoms of the two third sliding blocks are respectively provided with a third bearing seat; and a connecting rod is rotatably arranged between the two second bearing seats and the two third bearing seats.
Optionally, the two first wedge blocks are both provided with notches.
The invention has the following advantages: 1. after the bearing bush is placed in the backup pad, through rotating the pivot cover and rotating down on first bearing frame, the pivot cover rotates down and drives the rotation of straight pivot and rotate down, and it is fixed to remove the bearing bush through placing the mechanism right, and the rotation of straight pivot is rotated down and is extruded locking mechanism and move dorsad, returns through locking mechanism and locks the rotation of straight pivot on the pivot cover, drives the rotation of straight pivot through rotating the handle afterwards, and the rotation of straight pivot drives the rotation of polishing dish, and the rotation of polishing dish is polished the inner wall of bearing bush.
2. The second fixed block can be fixed to the bearing bush when moving rightwards, prevents to rock when polishing.
3. The second wedge block can be automatically fixed with the axle bush by the downward moving extrusion of the fixed rod, and the third elastic piece can automatically loosen the axle bush without manual work.
4. The dust collection head can clean scraps generated in the polishing process of the bearing bush and collect the scraps in a concentrated mode.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the placement mechanism of the present invention.
Fig. 3 is a schematic perspective view of the locking mechanism of the present invention.
Fig. 4 is a schematic perspective view of a first part of the present invention.
Fig. 5 is a schematic perspective view of a second part of the present invention.
Fig. 6 is a schematic perspective view of a third portion of the present invention.
The marks of the components in the drawings are as follows: 1: bottom plate, 2: support plate, 3: first bearing frame, 4: swivel sleeve, 5: a straight rotation shaft, 6: polishing disc, 7: handle, 8: placement mechanism, 81: first fixed block, 82: guide bar, 83: first slider, 84: second fixed block, 85: first runner plate, 86: second slider, 9: locking mechanism, 91: placement stage, 92: first slide bar, 93: first wedge, 94: first elastic member, 10: second slide bar, 11: second elastic member, 12: fixing rod, 13: second wedge, 14: third fixed block, 15: third elastic member, 16: fourth fixed block, 17: dust collection head, 18: stopper, 19: dust collection pipeline, 20: second runner plate, 21: third slider, 22: fifth fixed block, 23: second bearing block, 24: third bearing, 25: and a connecting rod.
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.
Example 1
As shown in fig. 1, the bearing bush inner wall rotary polishing device comprises a bottom plate 1, a support plate 2, a first bearing seat 3, a rotating shaft sleeve 4, a straight rotating shaft 5, a polishing disc 6, a handle 7, a placing mechanism 8 and a locking mechanism 9, wherein the support plate 2 is arranged on the bottom plate 1, the first bearing seat 3 is arranged on the left side of the support plate 2, the rotating shaft sleeve 4 is arranged on the first bearing seat 3 in a rotating manner through a supporting rod, the straight rotating shaft 5 is arranged on the rotating shaft sleeve 4 in a rotating manner, the polishing disc 6 is symmetrically arranged on the straight rotating shaft 5, the handle 7 is arranged at the top end of the straight rotating shaft 5, the placing mechanism 8 is arranged on the support plate 2, and the locking mechanism 9 is arranged on the right side of the support plate 2.
When needs are polished to the axle bush inner wall, the staff places the axle bush on backup pad 2, then staff rotates the pivot cover 4 and rotates downwards on first bearing frame 3, pivot cover 4 rotates downwards and drives the straight pivot 5 and rotate downwards, at this moment, staff promotes and places mechanism 8 and move right and fix the axle bush, straight pivot 5 rotates down and extrudees locking mechanism 9 and move dorsad, straight pivot 5 rotates down and no longer extrudees locking mechanism 9, locking mechanism 9 resets and locks straight pivot 5, at this moment staff twist grip 7 drives straight pivot 5 and rotates on pivot cover 4, straight pivot 5 rotates and drives the mill 6 and rotate, mill 6 rotates the inner wall of axle bush and polish, after the axle bush inner wall is polished, staff dorsad pulling locking mechanism 9, locking mechanism 9 moves dorsad and loosens straight pivot 5, then staff rotates pivot cover 4 and upwards rotates the reset on first bearing frame 3, pivot cover 4 upwards rotates and drives straight pivot 5 upwards and rotates the reset, staff promotes and places mechanism 8 and moves left and loosens the axle bush, then staff collects the axle bush that finishes polishing. The device has simple structure and is convenient to operate.
Example 2
As shown in fig. 2 and 3, on the basis of embodiment 1, the placement mechanism 8 includes a first fixing block 81, a guide rod 82, a first sliding block 83, a second fixing block 84, a first sliding groove plate 85 and a second sliding block 86, the right side of the support plate 2 is symmetrically provided with the first fixing block 81, the left side of the support plate 2 is symmetrically provided with the guide rod 82, the two guide rods 82 are both slidably provided with the first sliding block 83, the two first sliding blocks 83 are both provided with the second fixing block 84, the left side of the support plate 2 is symmetrically provided with the first sliding groove plate 85, the two first sliding groove plates 85 are both slidably provided with the second sliding blocks 86, and one side of the two second sliding blocks 86 is connected with one side of the two second fixing blocks 84.
When the rotating shaft sleeve 4 rotates downwards to drive the direct rotating shaft 5 to rotate downwards, a worker pushes the second sliding block 86 to slide rightwards in the first chute board 85, the second sliding block 86 slides rightwards to drive the second fixing block 84 to move rightwards, the second fixing block 84 moves rightwards to drive the first sliding block 83 to slide rightwards on the guide rod 82, the second fixing block 84 moves rightwards to fix the bearing bush, after the inner wall of the bearing bush is polished, the rotating shaft sleeve 4 rotates upwards to drive the direct rotating shaft 5 to rotate upwards to reset, at the moment, the worker pushes the second sliding block 86 to slide leftwards in the first chute board 85, the second sliding block 86 slides leftwards to drive the second fixing block 84 to move leftwards, the second fixing block 84 moves leftwards to drive the first sliding block 83 to slide leftwards on the guide rod 82, the second fixing block 84 moves leftwards to loosen the bearing bush, and then the polished bearing bush is collected by the worker. The device has a simple structure, can fix the bearing bush and prevent shaking during polishing.
The locking mechanism 9 comprises a placing table 91, first slide bars 92, first wedge blocks 93 and first elastic pieces 94, wherein the placing table 91 is arranged on the right side of the supporting plate 2, the first slide bars 92 are symmetrically arranged on the placing table 91 in a sliding mode, the first wedge blocks 93 are arranged on the two first slide bars 92, and the first elastic pieces 94 are arranged between two sides of the placing table 91 and one sides of the two first slide bars 92.
The first wedge-shaped block 93 is extruded in the downward rotation of the straight rotating shaft 5 to move backwards, the first wedge-shaped block 93 moves backwards to drive the first sliding rod 92 to slide backwards on the placing table 91, the first elastic piece 94 is compressed, the first wedge-shaped block 93 is not extruded any more in the downward rotation of the straight rotating shaft 5, the first elastic piece 94 resets to drive the first sliding rod 92 to slide oppositely on the placing table 91, the first sliding rod 92 slides oppositely to drive the first wedge-shaped block 93 to slide oppositely to lock the straight rotating shaft 5, after the inner wall of the bearing bush is polished, a worker pulls the first wedge-shaped block 93 to move backwards, the first wedge-shaped block 93 moves backwards to drive the first sliding rod 92 to slide backwards on the placing table 91, the first elastic piece 94 is compressed, the first wedge-shaped block 93 moves backwards to loosen the straight rotating shaft 5, then the rotating shaft sleeve 4 rotates upwards on the first bearing seat 3 to reset, and the rotating shaft sleeve 4 rotates upwards to drive the straight rotating shaft 5 to rotate upwards to reset. The device has simple structure and can lock the straight rotating shaft 5.
Example 3
As shown in fig. 4, 5 and 6, the sliding type lifting device further comprises a second sliding rod 10, a second elastic piece 11, a fixed rod 12 and a second wedge block 13, wherein the second sliding rod 10 is arranged on the left side of the supporting plate 2 in a sliding manner, the second elastic piece 11 is arranged between the front side and the rear side of the second sliding rod 10 and the front side and the rear side of the supporting plate 2, the fixed rod 12 is symmetrically arranged on the upper portion of the second sliding rod 10, the second wedge blocks 13 are arranged on the tops of the two second sliding blocks 86, and the two second wedge blocks 13 are matched with the two fixed rods 12.
When the rotating shaft sleeve 4 rotates downwards to drive the direct rotating shaft 5 to rotate downwards, the direct rotating shaft 5 rotates downwards to be in contact with the second sliding rod 10, the second sliding rod 10 is extruded to slide downwards, the second elastic piece 11 is compressed, the second sliding rod 10 slides downwards to drive the fixed rod 12 to move downwards to extrude the second wedge-shaped block 13, the second wedge-shaped block 13 moves rightwards to drive the second sliding block 86 to slide rightwards on the first sliding groove plate 85, the second sliding block 86 slides rightwards to drive the second fixed block 84 to move rightwards to drive the first sliding block 83 to slide rightwards on the guide rod 82, the second fixed block 84 moves rightwards to fix the bearing bush, after the inner wall of the bearing bush is polished, the rotating shaft sleeve 4 rotates upwards to drive the direct rotating shaft 5 to rotate upwards to reset, the direct rotating shaft 5 rotates upwards to not to extrude the second sliding rod 10 any more, the second elastic piece 11 resets to drive the second sliding rod 10 to slide upwards to reset, the second sliding rod 10 slides upwards to drive the fixed rod 12 to slide upwards, at the moment, the second sliding block 86 slides leftwards in the first sliding groove plate 85 is driven by a worker to slide leftwards, the second sliding block 86 moves leftwards on the second sliding block 84, the second sliding block 84 is driven by the second sliding block 84 to slide leftwards to move leftwards, and the second sliding block 84 is driven by the second sliding block 84 to slide leftwards to be fixed 84 to be fixed left. The device has simple structure and can automatically fix the bearing bush.
The side wall on the left side of the supporting plate 2 is symmetrically provided with third fixing blocks 14, and third elastic pieces 15 are arranged between the right sides of the two third fixing blocks 14 and the left sides of the two second sliding blocks 86.
The second wedge block 13 moves rightwards to drive the second sliding block 86 to slide rightwards on the first chute plate 85, the third elastic piece 15 is stretched, the second sliding rod 10 slides upwards to drive the fixed rod 12 to move upwards, the third elastic piece 15 resets to drive the second sliding block 86 to slide leftwards in the first chute plate 85, the second sliding block 86 slides leftwards to drive the second fixed block 84 to move leftwards, the second fixed block 84 moves leftwards to drive the first sliding block 83 to slide leftwards on the guide rod 82, and the second fixed block 84 moves leftwards to loosen the bearing bush. The device has simple structure, can automatically loosen the bearing bush, and does not need to pass through manual work.
The dust collection device comprises a support plate 2, and is characterized by further comprising fourth fixed blocks 16, dust collection heads 17, limiting blocks 18, dust collection pipelines 19, second chute plates 20, third sliding blocks 21 and fifth fixed blocks 22, wherein the fourth fixed blocks 16 are arranged on the front side and the rear side of the middle of the support plate 2, the dust collection heads 17 are arranged on the two fourth fixed blocks 16, the limiting blocks 18 are arranged on the two sides, opposite to the two dust collection heads 17, of the two limiting blocks 18, the dust collection pipelines 19 are arranged on the two limiting blocks 18, the second chute plates 20 are arranged at the bottoms of the two sides of the front part of the support plate 2, the third sliding blocks 21 are arranged in the two second chute plates 20 in a sliding mode, the fifth fixed blocks 22 are arranged at the tops of the two third sliding blocks 21, the fifth fixed blocks 22 are connected with the limiting blocks 18 in a sliding mode, and round holes are formed in the two fifth fixed blocks 22 and are communicated with the dust collection pipelines 19.
In the process of polishing the bearing bush, a worker pushes the third slider 21 to slide leftwards on the second chute plate 20, the third slider 21 drives the fifth fixed block 22 to slide leftwards, the round hole is communicated with the dust collection pipeline 19, at the moment, the worker opens the dust collection head 17, the dust collection head 17 sucks polished scraps into the dust collection pipeline 19, the scraps are discharged through the dust collection pipeline 19, the worker collects the scraps, after polishing of the inner wall of the bearing bush is completed, the worker closes the dust collection head 17, and then pushes the third slider 21 to slide rightwards on the second chute plate 20, and the third slider 21 drives the fifth fixed block 22 to slide rightwards so as to block the dust collection pipeline 19. The device has a simple structure, and can clean scraps generated in the polishing process of the bearing bush and collect the scraps in a concentrated manner.
The sliding rod further comprises a second bearing seat 23, a third bearing seat 24 and a connecting rod 25, wherein the second bearing seat 23 is arranged at the front end and the rear end of the second sliding rod 10, the third bearing seats 24 are arranged at the bottoms of the two third sliding blocks 21, and the connecting rod 25 is arranged between the two second bearing seats 23 and the two third bearing seats 24 in a rotating mode.
The second slide bar 10 slides downwards to drive the connecting rod 25 to rotate upwards, the connecting rod 25 rotates upwards to drive the third slide block 21 to slide leftwards on the second chute board 20, the third slide block 21 drives the fifth fixed block 22 to slide leftwards, the round hole is communicated with the dust collection pipeline 19, at the moment, the dust collection head 17 is started by a worker, the dust collection head 17 sucks the polished scraps into the dust collection pipeline 19, the scraps are discharged through the dust collection pipeline 19, the worker collects, the second slide bar 10 slides upwards to drive the connecting rod 25 to rotate downwards, the connecting rod 25 rotates downwards to drive the third slide block 21 to slide rightwards on the second chute board 20, the third slide block 21 drives the fifth fixed block 22 to slide rightwards to block the dust collection pipeline 19, and the worker closes the dust collection head 17. The device has simple structure and can automatically open the dust collection pipeline 19.
The two first wedge blocks 93 are provided with notches, the notches can be completely attached to the straight rotating shaft 5, and under the locking condition, the rotation of the straight rotating shaft 5 is not affected.
The foregoing has outlined rather broadly the more detailed description of the present application, wherein specific examples have been provided to illustrate the principles and embodiments of the present application, the description of the examples being provided solely to assist in the understanding of the method of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (2)
1. The utility model provides a rotatory grinding device of axle bush inner wall which characterized in that includes:
a bottom plate (1), wherein a supporting plate (2) is arranged on the bottom plate (1);
the first bearing seat (3) is arranged on the supporting plate (2);
the rotary shaft sleeve (4) is rotatably arranged on the first bearing seat (3) through a supporting rod;
a straight rotating shaft (5), wherein the rotating shaft sleeve (4) is rotatably provided with the straight rotating shaft (5);
the grinding disc (6) is symmetrically arranged on the straight rotating shaft (5);
a handle (7), wherein the handle (7) is arranged at the top end of the straight rotating shaft (5);
the placement mechanism (8) is arranged on the supporting plate (2);
the locking mechanism (9) is arranged on one side of the supporting plate (2);
the placement mechanism (8) comprises:
the first fixing blocks (81) are symmetrically arranged on one side of the supporting plate (2);
the guide rods (82) are symmetrically arranged on the other side of the supporting plate (2);
the first sliding blocks (83) are arranged on the two guide rods (82) in a sliding mode;
the second fixed blocks (84), the second fixed blocks (84) are arranged on the two first sliding blocks (83);
the first chute plate (85) is symmetrically arranged on the other side of the supporting plate (2);
the second sliding blocks (86) are arranged in the two first chute plates (85) in a sliding mode, and one sides of the two second sliding blocks (86) are connected with one sides of the two second fixing blocks (84);
the locking mechanism (9) comprises:
a placement table (91), wherein one side of the supporting plate (2) is provided with the placement table (91);
the first sliding rod (92) is symmetrically and slidably arranged on the placing table (91);
the first wedge blocks (93) are arranged on the two first slide bars (92);
the first elastic pieces (94) are arranged between two sides of the placement table (91) and one side of the two first sliding rods (92);
further comprises:
the second sliding rod (10) is arranged on the other side of the supporting plate (2) in a sliding manner, and the second sliding rod (10) is arranged on the other side of the supporting plate (2);
the second elastic piece (11) is arranged between the two sides of the second sliding rod (10) and the two sides of the supporting plate (2);
the fixed rod (12) is symmetrically arranged at the upper part of the second sliding rod (10);
the tops of the two second sliding blocks (86) are respectively provided with a second wedge block (13), and the two second wedge blocks (13) are matched with the two fixing rods (12);
further comprises:
the side wall of the supporting plate (2) close to one side of the first bearing seat (3) is symmetrically provided with third fixing blocks (14);
a third elastic piece (15) is arranged between one side of the two third fixed blocks (14) and one side of the two second sliding blocks (86);
further comprises:
the fourth fixed blocks (16) are arranged on two sides of the supporting plate (2);
the dust collection heads (17) are arranged on the two fourth fixed blocks (16);
the limiting blocks (18) are arranged on one side, back to back, of the two dust collection heads (17);
the two limiting blocks (18) are respectively provided with a dust collection pipeline (19);
the bottoms of two sides of the supporting plate (2) are provided with second chute plates (20);
the third sliding blocks (21) are arranged in the two second chute plates (20) in a sliding manner;
the tops of the two third sliding blocks (21) are respectively provided with a fifth fixed block (22), the fifth fixed blocks (22) are connected with the limiting block (18) in a sliding mode, round holes are formed in the two fifth fixed blocks (22), and the two round holes are communicated with the dust collection pipeline (19);
further comprises:
the second bearing (23) and the second sliding rod (10) are provided with second bearing (23) at both ends;
the bottoms of the two third sliding blocks (21) are respectively provided with a third bearing seat (24);
the connecting rod (25) is rotatably arranged between the two second bearing seats (23) and the two third bearing seats (24).
2. A bearing inner wall rotary grinding device according to claim 1, characterized in that the two first wedge blocks (93) are notched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496506.6A CN113263369B (en) | 2021-05-07 | 2021-05-07 | Rotary polishing device for inner wall of bearing bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496506.6A CN113263369B (en) | 2021-05-07 | 2021-05-07 | Rotary polishing device for inner wall of bearing bush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113263369A CN113263369A (en) | 2021-08-17 |
| CN113263369B true CN113263369B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110496506.6A Active CN113263369B (en) | 2021-05-07 | 2021-05-07 | Rotary polishing device for inner wall of bearing bush |
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| CN (1) | CN113263369B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113579875B (en) * | 2021-09-29 | 2021-11-26 | 南通泾达船用轴瓦有限公司 | Internal combustion engine bearing bush processing equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977131A (en) * | 1974-02-09 | 1976-08-31 | Dunlop Limited | Tire grinding machines |
| CN112247690A (en) * | 2020-10-19 | 2021-01-22 | 张顺 | Turnover type kitchen knife grinding device |
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| SU1189660A1 (en) * | 1982-12-07 | 1985-11-07 | Предприятие П/Я В-2860 | Machine for working taper articles |
| CN206982376U (en) * | 2017-06-29 | 2018-02-09 | 烟台大丰轴瓦有限责任公司 | A kind of bearing shell milling apparatus |
| CN108838824A (en) * | 2018-06-12 | 2018-11-20 | 当涂县金龙机械有限公司 | A kind of bearing shell medial surface processing unit (plant) that stablizing effect is good |
| KR102006673B1 (en) * | 2018-11-28 | 2019-10-01 | 민춘식 | Apparaus for machining bearing using diamond coated shank |
| CN210160848U (en) * | 2019-06-11 | 2020-03-20 | 天津磊峰实业有限公司 | Tube-shape auto parts inner wall grinding device |
| CN211615132U (en) * | 2020-01-14 | 2020-10-02 | 马鞍山旭阳机械有限公司 | Be used for electroslag spindle surface grinding device |
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| US3977131A (en) * | 1974-02-09 | 1976-08-31 | Dunlop Limited | Tire grinding machines |
| CN112247690A (en) * | 2020-10-19 | 2021-01-22 | 张顺 | Turnover type kitchen knife grinding device |
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Effective date of registration: 20230626 Address after: 223500 small and medium-sized enterprise park, zone a, Guannan Economic Development Zone, Lianyungang City, Jiangsu Province Applicant after: Jiangsu Yida pipe fittings Co.,Ltd. Address before: 518101 room 1022, floor 10, building 6, huachuangda Yijing, district 45, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Applicant before: Fan Heju |
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