CN209969989U - Matte finishing device for machining automobile crankshaft - Google Patents
Matte finishing device for machining automobile crankshaft Download PDFInfo
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- CN209969989U CN209969989U CN201920122742.XU CN201920122742U CN209969989U CN 209969989 U CN209969989 U CN 209969989U CN 201920122742 U CN201920122742 U CN 201920122742U CN 209969989 U CN209969989 U CN 209969989U
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- crankshaft
- supporting plate
- matte
- finishing device
- rotating shaft
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Abstract
The utility model discloses a matte finishing device for automobile crankshaft machining, which comprises a bottom plate, wherein a supporting plate a is fixedly arranged on the upper surface of the bottom plate, a bearing a is clamped in the supporting plate a, a rotating shaft a is sleeved in the bearing a, one end of the rotating shaft a is fixedly connected with an output shaft of a motor, and the motor is electrically connected with an external power supply; fix the both ends of bent axle body respectively through three-jaw chuck and butterfly bolt, the starter motor makes the bent axle body begin to rotate, and the bent axle body drives the installation piece and reciprocates in waiting to process the position to make the tool bit carry out the matte to the inside wall of bent axle body and repair the light operation, make the installation piece can laminate completely in the surface of bent axle body connecting rod neck under the effect of spring, and the tool bit of four mounting panel lateral walls can carry out the matte in step and repair light work, the utility model has the advantages of the matte is repaiied light efficiently, simple structure and convenient to use, very big improvement workman's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts, concretely relates to car is matte finishing device for bent axle processing.
Background
The crankshaft is a typical crank-slider mechanism, and the lubrication of the crankshaft mainly refers to lubrication with a bearing bush of the big end of the connecting rod and a connecting rod neck of the crankshaft and lubrication of fixed points at two ends, and the rotation of the crankshaft is a power source of the engine.
At present, in bent axle production course of working, can use milling machine to process usually, because the work piece material is the metal, the error is big in the milling cutter course of working, and follow-up work allowance is more, need increase coarse grinding and accurate grinding operation, but, current slicking device exists that the volume is great, and the use is loaded down with trivial details, workman uses shortcoming such as inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a matte finishing device is used in processing of automobile crankshaft to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a matte finishing device for machining an automobile crankshaft comprises a bottom plate, wherein a supporting plate a is fixedly arranged on the upper surface of the bottom plate, a bearing a is clamped in the supporting plate a, a rotating shaft a is sleeved in the bearing a, one end of the rotating shaft a is fixedly connected with an output shaft of a motor, the motor is electrically connected with an external power supply, the motor is fixedly connected with one side face of the supporting plate a through a mounting plate, a three-jaw chuck is fixedly arranged at the other end of the rotating shaft a and is detachably and fixedly connected with one end of a crankshaft body, the outer surface of the other end of the crankshaft body is respectively attached to opposite faces of two fixing blocks, the two fixing blocks are respectively and fixedly arranged at one ends of two butterfly bolts in a placing groove, the placing groove is arranged at one end, close to the crankshaft body, of the rotating shaft b is sleeved in the bearing b, and the bearing b is clamped on one side face of, the opposite surfaces of the supporting plate a and the supporting plate b are fixedly connected with two side surfaces of the top plate respectively, the upper surface of the top plate is clamped with four sliding sleeves, sliding rods are sleeved in the sliding sleeves, the bottom ends of the sliding rods are fixedly connected with the upper surface of the connecting block, the lower surface of the connecting block is fixedly provided with an installation block, two side walls of the installation block are respectively and fixedly provided with tool bits, the tool bits are contacted with the machining position of the crankshaft body, the lower surface of the installation block is attached to the outer surface of a connecting rod neck in the crankshaft body, the lower surface of the bottom plate is fixedly provided with a cooling liquid box, one side surface of the cooling liquid box is communicated with a groove formed in the upper surface of the bottom plate through a communication pipe, a water pump is fixedly arranged in the cooling liquid box and is electrically connected with an external power supply, the water outlet end of the water pump is communicated with one end, and the outer surface of the connecting pipe is respectively communicated with the eight plastic hoses.
Preferably, the opposite surfaces of the sliding sleeve and the connecting block are respectively fixedly connected with the two ends of the spring, and the spring is sleeved on the outer surface of the sliding rod.
Preferably, the top end of the sliding rod is fixedly provided with a limiting block.
Preferably, a filter screen is fixedly arranged at the bottom end of the groove.
Preferably, the fixed block is arc-shaped.
Preferably, the bottom end of the plastic hose penetrates through the connecting block and is fixedly provided with the spray head.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) fix the both ends of bent axle body through three-jaw chuck and butterfly bolt respectively, the starter motor makes the bent axle body begin to rotate, and through the setting of slide bar and sliding sleeve, make the bent axle body drive the installation piece and reciprocate in treating the machined position, thereby make the tool bit can carry out the matte to the inside wall of bent axle body and repair the light operation, make the installation piece can laminate the surface of connecting rod neck in the bent axle body completely under the effect of spring, and the tool bit of four mounting panel lateral walls can carry out the matte and repair the light work in step, the utility model has the advantages of the matte is repaiied light efficiently, simple structure and convenient to use, very big improvement workman's work efficiency.
(2) The start-up water pump makes the coolant liquid of coolant liquid incasement can be through connecting pipe and plastic hose from the shower nozzle blowout to can effectual reduction tool bit the temperature when carrying out the operation of matte finish, improve the life of tool bit, and the setting of recess, filter screen and communicating pipe can retrieve the operation to the coolant liquid, avoid extravagant.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic three-dimensional structure of the bottom plate of the present invention;
FIG. 3 is a schematic structural view of the right side of the rotating shaft b of the present invention;
fig. 4 is an enlarged schematic structural view at a position a of the present invention;
in the figure: 1. a base plate; 2. a support plate a; 3. a motor; 4. a rotating shaft a; 5. a bearing a; 6. a three-jaw chuck; 7. a crankshaft body; 8. a fixed block; 9. a butterfly bolt; 10. a rotating shaft b; 11. a bearing b; 12. a support plate b; 13. a top plate; 14. a sliding sleeve; 15. a slide bar; 16. a spring; 17. connecting blocks; 18. mounting blocks; 19. a limiting block; 20. a coolant tank; 21. a communicating pipe; 22. a groove; 23. a filter screen; 24. a water pump; 25. a connecting pipe; 26. a plastic hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a matte finishing device for processing an automobile crankshaft comprises a bottom plate 1, wherein a supporting plate a2 is fixedly arranged on the upper surface of the bottom plate 1, a bearing a5 is connected in a clamping manner in the supporting plate a2, a rotating shaft a4 is sleeved in a bearing a5, one end of a rotating shaft a4 is fixedly connected with an output shaft of a motor 3, the motor 3 is electrically connected with an external power supply, the motor 3 is fixedly connected with one side surface of a supporting plate a2 through a mounting plate, a three-jaw chuck 6 is fixedly arranged at the other end of a rotating shaft a4, the three-jaw chuck 6 is detachably and fixedly connected with one end of a crankshaft body 7, the outer surface of the other end of the crankshaft body 7 is respectively attached to opposite surfaces of two fixing blocks 8, the two fixing blocks 8 are respectively and fixedly arranged at one ends of two butterfly bolts 9 in a placing groove, the placing groove is arranged at one end of the rotating shaft b10 close to the crankshaft body 7, the rotating shaft b10 is sleeved in the, the opposite surfaces of the supporting plate a2 and the supporting plate b12 are fixedly connected with two side surfaces of the top plate 13 respectively, the upper surface of the top plate 13 is clamped with four sliding sleeves 14, sliding rods 15 are sleeved in the sliding sleeves 14, the bottom ends of the sliding rods 15 are fixedly connected with the upper surface of the connecting block 17, the lower surface of the connecting block 17 is fixedly provided with an installation block 18, two side walls of the installation block 18 are respectively and fixedly provided with a cutter head, the cutter head is contacted with the processing position of the crankshaft body 7, the lower surface of the installation block 18 is attached to the outer surface of a connecting rod neck in the crankshaft body 7, the lower surface of the bottom plate 1 is fixedly provided with a cooling liquid tank 20, one side surface of the cooling liquid tank 20 is communicated with a groove 22 formed in the upper surface of the bottom plate 1 through a communication pipe 21, a water pump 24 is fixedly installed in the cooling liquid tank 20, the water pump 24 is electrically connected with an external power supply, the water outlet end of the water, and the outer surfaces of the connection pipes 25 are respectively communicated with eight plastic hoses 26.
In the embodiment, the motor 3 is started through an external power supply, the output shaft of the motor 3 rotates to enable the crankshaft body 7 to start rotating, and then the rough surface polishing operation is performed under the action of the cutter head, wherein the model of the motor 3 can be BPY-90S-4.
In this embodiment, start water pump 24 through external power supply to make the coolant liquid in the coolant liquid case 20 can be through connecting pipe 25 and plastic hose 26 from the shower nozzle blowout, can effectually reduce the temperature of tool bit when carrying out the operation of hair side smoothing, water pump 24's model can be WJY 2703.
In this embodiment, the two ends of the crankshaft body 7 are fixed by the three-jaw chuck 6 and the butterfly bolt 9, the motor 3 is started to rotate the crankshaft body 7, and the crankshaft body 7 drives the mounting block 18 to move up and down in the position to be processed by the arrangement of the slide rod 15 and the slide sleeve 14, so that the tool bit can perform the rough surface polishing operation on the inner side wall of the crankshaft body 7, the mounting block 18 can be completely attached to the outer surface of the connecting rod neck in the crankshaft body 7 under the action of the spring 16, and the tool bits on the outer side walls of the four mounting plates can perform the rough surface polishing operation synchronously, the utility model has the advantages of high rough surface polishing efficiency, simple structure, convenient use and the like, the working efficiency of workers is greatly improved, the water pump 24 is started to make the cooling liquid in the cooling liquid tank 20 be sprayed out from the spray head through the connecting pipe 25 and the plastic hose 26, thereby can effectual reduction tool bit carry out the temperature of hair side when repairing the light operation, improve the life of tool bit, and recess 22, the operation can be retrieved to the coolant liquid to setting up of filter screen 23 and communicating pipe 21, avoid extravagant, bearing a5 and bearing b11 set up and make pivot a4 and pivot b10 more stable when rotatory, recess 22 can make things convenient for more quick with the coolant liquid gathering in filter screen 23 department, plastic hose 26 set up can so that installation piece 18 is not influenced when reciprocating the mobile condition of coolant liquid.
Furthermore, the opposite surfaces of the sliding sleeve 14 and the connecting block 17 are respectively fixedly connected with two ends of the spring 16, and the spring 16 is sleeved on the outer surface of the sliding rod 15, so that the mounting block 18 can be completely attached to the outer surface of the connecting rod neck in the crankshaft body 7 under the action of the spring 16.
Furthermore, a limiting block 19 is fixedly arranged at the top end of the sliding rod 15, and the limiting block 19 can effectively prevent the sliding rod 15 from being separated from the sliding sleeve 14.
Further, the bottom mounting of recess 22 is equipped with filter screen 23, and filter screen 23's setting can be to burr and coolant liquid separation operation, stops the burr on filter screen 23's surface, is convenient for carry out follow-up clearance operation.
Further, the shape of fixed block 8 is the arc, and the setting of arc can make fixed block 8 better to bent axle body 7's fixed effect.
Further, the bottom end of the plastic hose 26 penetrates through the connecting block 17 and is fixedly provided with a spray head.
The utility model discloses a theory of operation and use flow: the two ends of the crankshaft body 7 are respectively fixed through the three-jaw chuck 6 and the butterfly bolt 9, the restarting motor 3 drives the three-jaw chuck 6 to rotate through the rotating shaft a4, so that the crankshaft body 7 starts to rotate, the crankshaft body 7 drives the mounting block 18 to move up and down in the position to be processed through the arrangement of the sliding rod 15 and the sliding sleeve 14, so that the cutter head can perform rough surface finishing operation on the inner side wall of the crankshaft body 7, the mounting block 18 can be completely attached to the outer surface of a connecting rod neck in the crankshaft body 7 under the action of the spring 16, the cutter heads on the outer side walls of the four mounting plates can synchronously perform the rough surface finishing operation, the water pump 24 is started, so that cooling liquid in the cooling liquid tank 20 can be sprayed out of the spray head through the connecting pipe 25 and the plastic hose 26, the temperature of the cutter head during the rough surface finishing operation can be effectively reduced, and the service, and recess 22, filter screen 23 and communicating pipe 21 set up and can retrieve the operation to the coolant liquid, avoid extravagant, the utility model has the advantages of the matte is repaiied light efficiently, simple structure and convenient to use, very big improvement workman's work efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a matte finishing device for processing of automobile crankshafts, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a supporting plate a (2), a bearing a (5) is connected in the supporting plate a (2) in a clamping manner, a rotating shaft a (4) is sleeved in the bearing a (5), one end of the rotating shaft a (4) is fixedly connected with an output shaft of the motor (3), the motor (3) is electrically connected with an external power supply, the motor (3) is fixedly connected with one side surface of the supporting plate a (2) through a mounting plate, the other end of the rotating shaft a (4) is fixedly provided with a three-jaw chuck (6), the three-jaw chuck (6) is detachably and fixedly connected with one end of the crankshaft body (7), the outer surface of the other end of the crankshaft body (7) is respectively attached to opposite surfaces of the two fixing blocks (8), the two fixing blocks (8) are respectively and fixedly arranged at one end of the two butterfly bolts (9) positioned in the placing groove, the placing groove is formed in one end, close to the crankshaft body (, the bearing b (11) is sleeved with the rotating shaft b (10), the bearing b (11) is connected to one side face of the supporting plate b (12) in a clamped mode, opposite faces of the supporting plate a (2) and the supporting plate b (12) are fixedly connected with two side faces of the top plate (13) respectively, the upper surface of the top plate (13) is connected with four sliding sleeves (14) in a clamped mode, sliding rods (15) are arranged in the sliding sleeves (14) in a sleeved mode, the bottom end of each sliding rod (15) is fixedly connected with the upper surface of the connecting block (17), the lower surface of each connecting block (17) is fixedly provided with an installation block (18), two side walls of each installation block (18) are fixedly provided with a tool bit respectively, the tool bits are in contact with machining positions of the crankshaft bodies (7), the lower surfaces of the installation blocks (18) are attached to the outer surfaces of connecting rod necks in the crankshaft bodies (7), and the lower surface, and one side of the cooling liquid tank (20) is communicated with a groove (22) formed in the upper surface of the bottom plate (1) through a communicating pipe (21), a water pump (24) is fixedly mounted in the cooling liquid tank (20), the water pump (24) is electrically connected with an external power supply, the water outlet end of the water pump (24) is communicated with one end of a connecting pipe (25), the connecting pipe (25) sequentially penetrates through the cooling liquid tank (20) and the bottom plate (1) and is fixed on one side of the supporting plate b (12) and the top plate (13), and the outer surface of the connecting pipe (25) is respectively communicated with eight plastic hoses (26).
2. The matte finishing device for machining the automobile crankshaft as claimed in claim 1, wherein: the opposite surfaces of the sliding sleeve (14) and the connecting block (17) are respectively fixedly connected with the two ends of the spring (16), and the spring (16) is sleeved on the outer surface of the sliding rod (15).
3. The matte finishing device for machining the automobile crankshaft as claimed in claim 1, wherein: and a limiting block (19) is fixedly arranged at the top end of the sliding rod (15).
4. The matte finishing device for machining the automobile crankshaft as claimed in claim 1, wherein: and a filter screen (23) is fixedly arranged at the bottom end of the groove (22).
5. The matte finishing device for machining the automobile crankshaft as claimed in claim 1, wherein: the fixed block (8) is arc-shaped.
6. The matte finishing device for machining the automobile crankshaft as claimed in claim 1, wherein: the bottom end of the plastic hose (26) penetrates through the connecting block (17) and is fixedly provided with a spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122742.XU CN209969989U (en) | 2019-01-24 | 2019-01-24 | Matte finishing device for machining automobile crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122742.XU CN209969989U (en) | 2019-01-24 | 2019-01-24 | Matte finishing device for machining automobile crankshaft |
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| Publication Number | Publication Date |
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| CN209969989U true CN209969989U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920122742.XU Active CN209969989U (en) | 2019-01-24 | 2019-01-24 | Matte finishing device for machining automobile crankshaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191899A (en) * | 2020-09-28 | 2021-01-08 | 杨东梅 | A inside and outside milling machine for new energy automobile engine crankshaft production line |
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2019
- 2019-01-24 CN CN201920122742.XU patent/CN209969989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191899A (en) * | 2020-09-28 | 2021-01-08 | 杨东梅 | A inside and outside milling machine for new energy automobile engine crankshaft production line |
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