CN219767446U - Fixing mechanism for crankshaft machining - Google Patents
Fixing mechanism for crankshaft machining Download PDFInfo
- Publication number
- CN219767446U CN219767446U CN202320924690.4U CN202320924690U CN219767446U CN 219767446 U CN219767446 U CN 219767446U CN 202320924690 U CN202320924690 U CN 202320924690U CN 219767446 U CN219767446 U CN 219767446U
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- fixedly connected
- base
- crankshaft
- plate
- fixed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of crankshaft machining, in particular to a fixing mechanism for crankshaft machining, which comprises a base, wherein adjusting grooves are formed in the left end and the right end of the base, adjusting plates are slidably arranged in the two adjusting grooves, and an adjusting assembly for driving the adjusting plates to slide in the adjusting grooves is arranged in the base. The top of two regulating plates is equal fixedly connected with L template, the bottom of two L templates contacts with the top of base, the equal fixedly connected with fixed plate in top of two L templates, all is provided with the circular slot on two fixed plates, the inside of two circular slots is all rotated and is connected with the plectane, the equal fixedly connected with of two plectane relative one end is used for carrying out clamping fixed clamping mechanism to the bent axle, the equal fixedly connected with pivot of one end that two plectanes are on the back of the body mutually. The crankshaft processing device is convenient for enabling the surface of the crankshaft to be processed to rotate to the front side, is convenient for people to process the crankshaft, avoids the situation that the crankshaft is disassembled to adjust the direction of the crankshaft, is simple and convenient to operate, and improves the practicality of use.
Description
Technical Field
The utility model relates to the technical field of crankshaft machining, in particular to a fixing mechanism for crankshaft machining.
Background
As is well known, a crankshaft is the most important component in an engine, and can bear the force transmitted by a connecting rod, convert the force into torque, output the torque through the crankshaft and drive other accessories on the engine to work, and the crankshaft is subjected to the combined action of the centrifugal force of rotating mass, the gas inertia force which changes periodically and the reciprocating inertia force, so that the crankshaft bears the action of bending and torsion load, therefore, the crankshaft is required to have enough strength and rigidity, the journal surface needs to be wear-resistant, work uniformly and balance well, and people usually use corresponding fixing mechanisms to fix the crankshaft in the process of processing the crankshaft.
Through searching, the utility model patent with the Chinese patent number of CN202023183461.7 discloses a fixing mechanism for crankshaft machining, which comprises a fixing seat, wherein the upper surface of the fixing seat is fixedly connected with a fixing table, grooves are symmetrically formed in the fixing seat, mounting grooves are respectively formed in the outer walls of two opposite sides of the two grooves, sliding grooves are formed in the lower surface of the grooves, a bearing is fixedly connected in the mounting grooves, a screw rod is rotatably connected to the inner wall of the bearing, and a turntable is fixedly connected to one end, far away from the bearing, of the screw rod. When the screw sleeve is used, the turntables on the outer walls of the two sides of the fixed seat are rotated at first, the turntables drive the screw rod to rotate on the bearing, the screw rod drives the screw sleeve to move, and the connecting rod is driven by the screw sleeve to drive the pressing plate to move due to the fact that the sliding block is fixedly connected to the bottom of the screw sleeve and is in sliding connection with the sliding groove. The bottom of the pressing plate and the upper surface of the fixed table are on the same horizontal line, the other pressing plate can move in the same way, and the two pressing plates fix the outer walls of the two sides of the crankshaft, so that the two pressing plates cannot move on the horizontal plane; at the moment, the pull plate is pulled again, the pull plate drives the push rod to move upwards, meanwhile, the pull plate drives the spring to deform, the pressing block is located on the upper surface of the crankshaft, at the moment, the pull plate is loosened again, the pull plate pushes the push rod to move downwards under the action of the spring, the push rod pushes the pressing block to move downwards, and the pressing block fixes the upper surface of the crankshaft. However, after the crankshaft is fixed, the crankshaft is inconvenient to rotate, the processing treatment is inconvenient to be carried out on the lower part and the rear part of the crankshaft, the crankshaft is required to be detached and then fixed after the crankshaft is adjusted in angle, the operation is relatively complicated, and the practicability of the use of the crankshaft is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a fixing mechanism for crankshaft machining, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed establishment is used in bent axle processing, includes the base, and the left end and the right-hand member of base all are provided with the adjustment tank, and the inside of two adjustment tanks all slides and is provided with the regulating plate, and the inside of base is provided with the gliding adjusting part of drive regulating plate inside the adjustment tank. The top of two regulating plates is equal fixedly connected with L template, and the bottom of two L templates contacts with the top of base, and the equal fixedly connected with fixed plate in top of two L templates all is provided with the circular slot on two fixed plates, and the inside of two circular slots is all rotated and is connected with the plectane, and the equal fixedly connected with of two plectane relative one end is used for pressing from both sides tight fixed clamping mechanism to the bent axle. One ends of the two circular plates, which are opposite, are fixedly connected with a rotating shaft, a first belt pulley is fixedly installed on the rotating shaft on the left side, a first motor is fixedly installed on the L-shaped plate on the left side, a second belt pulley is fixedly installed at the output end of the first motor, and the first belt pulley and the second belt pulley are in transmission connection through a transmission belt.
For being convenient for adjust the position of regulating plate, adjusting part includes the second motor, the top of base is provided with the recess, the side of two regulating plates all is provided with the screw hole, the inside equal threaded connection of two screw holes has the screw rod, two screw rods all rotate with the base to be connected, two screw rods extend to the inside one end equal fixedly connected with first conical gear of recess, second motor fixed mounting is on the base, the output shaft of second motor extends to the inside of recess and fixedly connected with second conical gear, second conical gear meshes with two first conical gears mutually.
In order to prevent the scraps from falling into the groove, a sealing plate for sealing the groove is arranged at the top end of the base through a screw.
For be convenient for press from both sides tight fixedly to the bent axle, clamping mechanism includes the circle seat, and the side of circle seat is provided with the clamping groove, evenly fixedly connected with a plurality of first electronic jars on the circle seat, and first electronic jar telescopic link extends to the inside one end fixedly connected with arc splint of clamping groove, the side fixedly connected with slipmat of arc splint.
In order to facilitate the electric connection of the first electric cylinders and an external power supply, the side ends of the two rotating shafts are connected with electric rotary joints, the electric rotary joints are electrically connected with the corresponding first electric cylinders, and the other ends of the electric rotary joints are fixedly connected with the fixing plates through connecting frames.
For being convenient for fix the plectane, be located fixedly connected with L type frame on the fixed plate on right side, fixedly connected with second electronic jar on the L type frame, fixedly connected with locating plate on the second electronic jar telescopic link.
Compared with the prior art, the utility model provides a fixing mechanism for crankshaft machining, which has the following beneficial effects:
this fixed establishment is used in bent axle processing is adjusted the interval between two regulating plates through adjusting part to adjust the interval between two fixed plates, be convenient for press from both sides tightly fixedly to the both ends of the bent axle of different length through clamping mechanism, drive the second belt pulley through first motor and rotate, the second belt pulley passes through drive belt and drives first belt pulley rotation, first belt pulley drives the plectane, clamping mechanism and bent axle rotation, the one side that is convenient for make the bent axle need process is rotatory to the front side, be convenient for people to process the bent axle, avoided dismantling the direction of adjusting the bent axle with the bent axle, easy operation is convenient, the practicality of its use has been improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic side view of the clamping mechanism of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;
fig. 4 is a schematic view of a partially enlarged structure at B in fig. 1 according to the present utility model.
In the figure: 1. a base; 2. an adjusting plate; 3. an L-shaped plate; 4. a fixing plate; 5. a circular plate; 6. a rotating shaft; 7. a first pulley; 8. a first motor; 9. a second pulley; 10. a drive belt; 11. a second motor; 12. a screw; 13. a first bevel gear; 14. a second bevel gear; 15. a sealing plate; 16. a round seat; 17. a first electric cylinder; 18. an arc clamping plate; 19. an anti-slip pad; 20. an electrical rotary joint; 21. a connecting frame; 22. an L-shaped frame; 23. a second electric cylinder; 24. and (5) positioning the plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1-4, the fixing mechanism for crankshaft machining comprises a base 1, wherein adjusting grooves are formed in the left end and the right end of the base 1, adjusting plates 2 are slidably arranged in the two adjusting grooves, and an adjusting assembly for driving the adjusting plates 2 to slide in the adjusting grooves is arranged in the base 1. The top of two regulating plates 2 is equal fixedly connected with L template 3, and the bottom of two L templates 3 contacts with the top of base 1, and the equal fixedly connected with fixed plate 4 in top of two L templates 3 all is provided with the circular slot on two fixed plates 4, and the inside of two circular slots is all rotated and is connected with plectane 5, and the equal fixedly connected with of two plectane 5 relative one end is used for carrying out clamping fixed clamping mechanism to the bent axle. One end of each circular plate 5, which is opposite to the other end, is fixedly connected with a rotating shaft 6, a first belt pulley 7 is fixedly installed on the rotating shaft 6 positioned on the left side, a first motor 8 is fixedly installed on the L-shaped plate 3 positioned on the left side, a second belt pulley 9 is fixedly installed at the output end of the first motor 8, and the first belt pulley 7 and the second belt pulley 9 are in transmission connection through a transmission belt 10. During the use, adjust the interval between two regulating plates 2 through adjusting part to adjust the interval between two fixed plates 4, be convenient for press from both sides tightly fixedly to the both ends of the bent axle of different length through clamping mechanism, drive second belt pulley 9 through first motor 8 and rotate, second belt pulley 9 drives first belt pulley 7 through driving belt 10 and rotate, first belt pulley 7 drives plectane 5, clamping mechanism and bent axle rotation, the one side that is convenient for make the bent axle need process is rotatory to the front side, be convenient for people process the bent axle, avoided dismantling the direction of adjusting the bent axle with the bent axle, easy operation is convenient, the practicality of its use has been improved.
It should be noted that, adjusting part includes second motor 11, and the top of base 1 is provided with the recess, and sealing plate 15 that is used for sealing the recess is installed through the screw on the top of base 1, sets up in the both sides of base 1 through two sealing plates 15, is convenient for clear up this fixed establishment, can avoid the piece to fall to the inside of recess through sealing plate 15. The side of two regulating plates 2 all is provided with the screw hole, and the inside equal threaded connection of two screw holes has screw rod 12, and two screw rods 12 all rotate with base 1 to be connected, and two screw rods 12 extend to the inside equal fixedly connected with first conical gear 13 of one end of recess, and second motor 11 fixed mounting is on base 1, and the output shaft of second motor 11 extends to the inside of recess and fixedly connected with second conical gear 14, and second conical gear 14 meshes with two first conical gear 13. The second motor 11 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the two first bevel gears 13 to rotate, the two first bevel gears 13 drive the two screws 12 to rotate, the two screws 12 rotate to enable the adjusting plate 2 to slide in the adjusting groove, the two adjusting plates 2 drive the two L-shaped plates 3 and the two fixing plates 4 to move, the distance between the two fixing plates 4 is adjusted, and therefore the distance between the two clamping mechanisms is adjusted, and the crankshafts with different lengths are clamped and fixed conveniently.
It should be further noted that the clamping mechanism includes a circular base 16, a clamping groove is formed in a side end of the circular base 16, a plurality of first electric cylinders 17 are uniformly and fixedly connected to the circular base 16, one end, extending to the inside of the clamping groove, of a telescopic rod of each first electric cylinder 17 is fixedly connected with an arc clamping plate 18, a non-slip mat 19 is fixedly connected to a side end of each arc clamping plate 18, the arc clamping plates 18 are pushed to move through the plurality of first electric cylinders 17, and a crankshaft is fixed at a middle position of the clamping groove.
It should be further noted that, the side ends of the two rotating shafts 6 are connected with electric rotary joints 20, the electric rotary joints 20 are electrically connected with the corresponding first electric cylinders 17, the other ends of the electric rotary joints 20 are fixedly connected with the fixing plate 4 through connecting frames 21, and the first electric cylinders 17 are electrically connected with an external power supply all the time through the electric rotary joints 20 in the rotating process of the circular plate 5 and the rotating shafts 6.
It should be further noted that, the fixing plate 4 on the right side is fixedly connected with an L-shaped frame 22, the L-shaped frame 22 is fixedly connected with a second electric cylinder 23, the telescopic rod of the second electric cylinder 23 is fixedly connected with a positioning plate 24, the positioning plate 24 is pushed to move by the second electric cylinder 23, the positioning plate 24 is abutted against the circular plate 5, the clamping mechanism and the crankshaft are fixed, and the stability of fixing the crankshaft is improved during crankshaft machining.
The working process of the utility model is as follows:
this fixed establishment is used in bent axle processing, when processing the bent axle, put the bent axle in the centre of two clamping mechanism, then start second motor 11, drive second bevel gear 14 through second motor 11 and rotate, second bevel gear 14 drives two first bevel gears 13 rotation, two first bevel gears 13 drive two screw rods 12 rotation, two screw rods 12 rotation makes regulating plate 2 slide in the inside of regulating groove, two regulating plate 2 drive two L template 3 and two fixed plates 4 remove, adjust the interval between two fixed plates 4. The two ends of the crankshaft are respectively inserted into the two clamping mechanisms, then the arc clamping plates 18 are pushed by the first electric cylinders 17 to move, the crankshaft is clamped and fixed through the arc clamping plates 18, then the locating plate 24 is pushed by the second electric cylinders 23 to move, the locating plate 24 is abutted against the circular plate 5 positioned on the right side, the circular plate 5 and the crankshaft are fixed, and then the crankshaft is machined. When the rear side of the crankshaft is required to be processed, the locating plate 24 is pulled to move through the second electric cylinder 23, the locating plate 24 is separated from the circular plate 5, then the first motor 8 is started, the second belt pulley 9 is driven to rotate through the first motor 8, the second belt pulley 9 drives the first belt pulley 7 to rotate through the transmission belt 10, the first belt pulley 7 drives the circular plate 5, the clamping mechanism and the crankshaft to rotate, the surface of the crankshaft to be processed is enabled to rotate to the front side, then the locating plate 24 is pushed to move through the second electric cylinder 23, the locating plate 24 is enabled to be abutted against the circular plate 5 positioned on the right side, the circular plate 5 and the crankshaft are fixed, and then the crankshaft is correspondingly processed.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a fixed establishment is used in bent axle processing, includes base (1), its characterized in that: the left end and the right-hand member of base (1) all are provided with the adjustment tank, the inside of two adjustment tanks is all provided with regulating plate (2) in the sliding manner, the inside of base (1) is provided with drive regulating plate (2) at the inside gliding adjusting part of adjustment tank, the equal fixedly connected with L template (3) in top of two regulating plates (2), the bottom of two L templates (3) and the top contact of base (1), the equal fixedly connected with fixed plate (4) in top of two L templates (3), all be provided with the circular slot on two fixed plates (4), the inside of two circular slots is all rotated and is connected with plectane (5), the equal fixedly connected with of two relative one ends of plectane (5) is used for carrying out the clamping mechanism of clamp fixing to the bent axle, the equal fixedly connected with pivot (6) of one end that two plectane (5) carried on the back of the same side, fixedly connected with first belt pulley (7) on pivot (6) that are located left, fixedly mounted with first motor (8) on L template (3) that are located left, the output belt pulley fixed with second belt pulley (9) of first motor (8), belt pulley fixed connection (9) and second belt pulley (9) are passed through driving belt (10).
2. The fixing mechanism for crankshaft machining according to claim 1, wherein: the adjusting component comprises a second motor (11), the top of base (1) is provided with the recess, two the side of regulating plate (2) all is provided with the screw hole, the inside equal threaded connection of two screw holes has screw rod (12), and two screw rods (12) all rotate with base (1) to be connected, and two screw rods (12) extend to the inside one end of recess and equal fixedly connected with first conical gear (13), second motor (11) fixed mounting is on base (1), and the output shaft of second motor (11) extends to the inside of recess and fixedly connected with second conical gear (14), and second conical gear (14) meshes with two first conical gear (13).
3. The fixing mechanism for crankshaft machining according to claim 2, wherein: the top end of the base (1) is provided with a sealing plate (15) for sealing the groove through a screw.
4. The fixing mechanism for crankshaft machining according to claim 1, wherein: the clamping mechanism comprises a round seat (16), a clamping groove is formed in the side end of the round seat (16), a plurality of first electric cylinders (17) are uniformly and fixedly connected to the round seat (16), one end, extending to the inside of the clamping groove, of each telescopic rod of each first electric cylinder (17) is fixedly connected with an arc-shaped clamping plate (18), and the side end of each arc-shaped clamping plate (18) is fixedly connected with an anti-slip pad (19).
5. The fixing mechanism for crankshaft machining according to claim 4, wherein: the side ends of the two rotating shafts (6) are connected with electric rotary joints (20), the electric rotary joints (20) are electrically connected with a plurality of corresponding first electric cylinders (17), and the other ends of the electric rotary joints (20) are fixedly connected with the fixed plate (4) through connecting frames (21).
6. The fixing mechanism for crankshaft machining according to claim 1, wherein: the right side fixing plate (4) is fixedly connected with an L-shaped frame (22), the L-shaped frame (22) is fixedly connected with a second electric cylinder (23), and the telescopic rod of the second electric cylinder (23) is fixedly connected with a positioning plate (24).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320924690.4U CN219767446U (en) | 2023-04-19 | 2023-04-19 | Fixing mechanism for crankshaft machining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320924690.4U CN219767446U (en) | 2023-04-19 | 2023-04-19 | Fixing mechanism for crankshaft machining |
Publications (1)
Publication Number | Publication Date |
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CN219767446U true CN219767446U (en) | 2023-09-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320924690.4U Active CN219767446U (en) | 2023-04-19 | 2023-04-19 | Fixing mechanism for crankshaft machining |
Country Status (1)
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CN (1) | CN219767446U (en) |
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2023
- 2023-04-19 CN CN202320924690.4U patent/CN219767446U/en active Active
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