CN112676944B - Reduce car bent axle burnishing machine of bent axle damage - Google Patents
Reduce car bent axle burnishing machine of bent axle damage Download PDFInfo
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- CN112676944B CN112676944B CN202011539282.4A CN202011539282A CN112676944B CN 112676944 B CN112676944 B CN 112676944B CN 202011539282 A CN202011539282 A CN 202011539282A CN 112676944 B CN112676944 B CN 112676944B
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Abstract
The invention provides an automobile crankshaft polishing machine capable of reducing crankshaft damage, and relates to the technical field of automobile crankshaft polishing equipment. This reduce automobile crankshaft polishing machine of bent axle damage, includes the support frame, a plurality of spacing slides of the even fixedly connected with in bottom of support frame, it is a plurality of sliding support is all embedded into to the bottom side of spacing slide, the spacing end frame of bottom edge fixedly connected with of support frame, the position that the inside wall of spacing end frame corresponds sliding support all rotates and is connected with drive screw, and threaded connection between drive screw and the sliding support, and is a plurality of the first hydraulic push rod of the equal fixedly connected with in bottom intermediate position of sliding support. The device makes each part of polishing can polish simultaneously to the axle journal on the different planes through adjusting the position of each part of polishing to promote the efficiency of polishing of bent axle effectively, avoided the trouble that secondary adjustment was polished again.
Description
Technical Field
The invention relates to the technical field of automobile crankshaft polishing equipment, in particular to an automobile crankshaft polishing machine capable of reducing crankshaft damage.
Background
The crankshaft is the most important part of the engine, and the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the engine to work. The crankshaft is subjected to the combined action of centrifugal force of rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft bears the action of bending and twisting load, and therefore the crankshaft is required to have enough strength and rigidity, and the surface of a journal needs to be wear-resistant, work uniformly and balance well.
At present, current car bent axle polishing equipment can only polish to being in the axle journal on the collinear at every turn when polishing, and the transposition after remaining axle journal needs to wait just can be polished, and other polishers are many when the staff is handheld, consequently need the staff to polish one by one the axle journal, no matter make first kind of equipment or second kind of equipment use all very troublesome, can't once only polish a plurality of axle journals, and then be difficult to promote work efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automobile crankshaft polishing machine capable of reducing crankshaft damage, and solves the problems that the existing equipment is very troublesome to use, cannot polish a plurality of shaft necks at one time, and is difficult to improve the working efficiency.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an automobile crankshaft polishing machine capable of reducing crankshaft damage comprises a support frame, wherein a plurality of limiting sliding seats are uniformly and fixedly connected to the bottom end of the support frame, sliding supports are embedded and slidably connected to the bottom sides of the limiting sliding seats, limiting end frames are fixedly connected to the bottom end edges of the support frame, transmission screws are rotatably connected to the positions, corresponding to the sliding supports, of the inner side walls of the limiting end frames, the transmission screws are in threaded connection with the sliding supports, first hydraulic push rods are fixedly connected to the middle positions of the bottom ends of the sliding supports, fixed hanging frames are fixedly connected to the piston ends of the first hydraulic push rods, driving motors are fixedly connected to the inner side walls of the fixed hanging frames, transmission gears are fixedly connected to the output ends of the driving motors, the output ends of the driving motors penetrate through one ends of the transmission gears and are rotatably connected with the fixed hanging frames, first limiting covers are arranged on the bottom sides of the transmission gears, the inner sides of the first limit covers are provided with first polishing circular arcs, one side of the bottom sides of the transmission gears, which is close to the first limit covers, is provided with second limit covers, the inner sides of the second limit covers are provided with second polishing circular arcs, every two adjacent first polishing circular arcs and the second polishing circular arcs form a circular ring, the inner sides of the first limit covers and the second limit covers are provided with limit grooves, the limit grooves are respectively in embedded sliding connection with the first polishing circular arcs and the second polishing circular arcs, the outer side walls of the first polishing circular arcs and the second polishing circular arcs are provided with transmission gear blocks, the transmission gear blocks are in meshed connection with the transmission gears, and the positions of the bottom sides of the fixed hanging frames, which are close to the first limit covers and the second limit covers, are provided with second hydraulic push rods, and the piston ends of the second hydraulic push rods are respectively and fixedly connected with the outer side walls of the first limit covers and the second limit covers.
Preferably, one end of each of the transmission screws penetrates through the inner side wall of the limiting end frame to extend to the outer side, and the transmission screws are fixedly connected with adjusting handles.
Preferably, a plurality of fixed gallows all with the common fixedly connected with of adjacent sliding support have a plurality of auxiliary telescopic rod, and auxiliary telescopic rod evenly distributes in first hydraulic push rod's the outside.
Preferably, the outer side wall of the second hydraulic push rod is fixedly connected with a push rod support, and the push rod support is fixedly connected with the bottom end of the support frame.
Preferably, a plurality of the outer side walls of the first limit cover and the second limit covers are fixedly connected with electric positioning push rods, the piston ends of the electric positioning push rods respectively penetrate through the outer side walls of the first limit covers and the second limit covers and extend to the inner side, and a plurality of positioning grooves are formed in the positions, corresponding to the electric positioning push rods, of the outer side walls of the first polishing circular arcs and the second polishing circular arcs.
Preferably, the ends of the first polishing arcs close to the second polishing arcs are provided with embedding protrusions, the positions of the second polishing arcs corresponding to the embedding protrusions are provided with embedding grooves, and the embedding protrusions are connected with the embedding grooves in an embedded mode.
Preferably, the inner side walls of the first polishing circular arcs close to the second polishing circular arcs are provided with polishing grains.
The working principle is as follows: when the device is used, the support frame is fixed on the top side of the workbench, the transmission screw drives the sliding support to slide along the limiting sliding seat by rotating the adjusting handle until the first polishing circular arc and the second polishing circular arc on the bottom side of the sliding support move to corresponding shaft necks on the automobile crankshaft, then the second hydraulic push rods on the push rod supports are started, the second hydraulic push rods respectively push the first limiting cover and the second limiting cover, the adjacent first polishing circular arc and the second polishing circular arc are aligned and embedded on the corresponding shaft necks through the embedding of the embedding protrusions and the embedding grooves, then the electric positioning push rods are controlled to enable the piston ends of the electric positioning push rods to move out from the positioning grooves, then the first hydraulic push rods are started, the first hydraulic push rods push the fixed hanging frames to move downwards until the transmission gear is meshed with the transmission tooth blocks on the first polishing circular arc and the second polishing circular arc, then the transmission gear is driven to rotate by the driving motor in the fixed hanging frames, so that the transmission gear drives the transmission gear to drive the first polishing circular ring composed of the first polishing circular arc and the second polishing circular arc to polish the surface of each shaft neck, and the polishing components to effectively improve the polishing efficiency of each crankshaft.
(III) advantageous effects
The invention provides an automobile crankshaft polishing machine capable of reducing crankshaft damage. The method has the following beneficial effects:
1. this reduce car bent axle burnishing machine of bent axle damage, the device makes each part of polishing can polish simultaneously to the axle journal on the different planes through adjusting the position of each part of polishing to promote the efficiency of polishing of bent axle effectively, avoided the trouble that secondary adjustment was polished again.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure at position A of the present invention;
FIG. 4 is a schematic view of a polishing texture structure of the present invention;
fig. 5 is a schematic structural view of the first position-limiting cover of the present invention.
Wherein, 1, a support frame; 2. a limiting end frame; 3. a limiting sliding seat; 4. a sliding support; 5. a drive screw; 6. adjusting the handle; 7. a first hydraulic push rod; 8. an auxiliary telescopic rod; 9. fixing the hanger; 10. a drive motor; 11. a transmission gear; 12. a second hydraulic push rod; 13. a push rod bracket; 14. a first limit cover; 15. a second limit cover; 16. an electric positioning push rod; 17. a limiting groove; 18. first polishing circular arcs; 19. secondly, polishing circular arcs; 20. positioning a groove; 21. a fitting groove; 22. a fitting projection; 23. a transmission gear block; 24. and (5) polishing grains.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides an automotive crankshaft polishing machine for reducing crankshaft damage, including a supporting frame 1, a plurality of limiting sliders 3 are uniformly and fixedly connected to a bottom end of the supporting frame 1, sliding brackets 4 are respectively embedded and slidably connected to bottom sides of the plurality of limiting sliders 3, a limiting end frame 2 is fixedly connected to a bottom edge of the supporting frame 1, a driving screw 5 is rotatably connected to a position of an inner side wall of the limiting end frame 2 corresponding to the sliding brackets 4, the driving screw 5 is in threaded connection with the sliding brackets 4, first hydraulic push rods 7 are respectively and fixedly connected to bottom middle positions of the plurality of sliding brackets 4, fixed hangers 9 are respectively and fixedly connected to piston ends of the plurality of first hydraulic push rods 7, driving motors 10 are respectively and fixedly connected to inner side walls of the plurality of fixed hangers 9, output ends of the plurality of driving motors 10 are respectively and fixedly connected to driving gears 11, output ends of the driving motors 10 penetrate through one end of the driving gears 11 and are rotatably connected to the fixed hangers 9, first limiting caps 14 are respectively provided on bottom sides of the plurality of the first limiting caps 14, a plurality of first limiting caps 18 are respectively provided with a plurality of polishing rings, a plurality of polishing rings 19 are provided on inner sides of a plurality of second limiting caps 19, a plurality of second limiting caps 19 are respectively provided with a plurality of polishing blocks 19, and a plurality of polishing caps 19, a plurality of polishing caps 19 are respectively provided with a plurality of polishing caps 19, and the transmission gear block 23 is meshed with the transmission gear 11, the positions of the bottom sides of the plurality of fixed hangers 9 close to the first limit cover 14 and the second limit cover 15 are provided with second hydraulic push rods 12, and the piston ends of the plurality of second hydraulic push rods 12 are respectively fixedly connected with the outer side walls of the plurality of first limit covers 14 and the plurality of second limit covers 15.
One end of each of the transmission screw rods 5 penetrates through the inner side wall of the limiting end frame 2 and extends to the outer side, and the adjusting handle 6 is fixedly connected with the inner side wall, so that the worker can control the rotation of the transmission screw rods 5 by rotating the adjusting handle 6.
A plurality of fixed gallows 9 all with a plurality of auxiliary telescopic rod 8 of the common fixedly connected with of adjacent sliding support 4, and auxiliary telescopic rod 8 evenly distributes in the outside of first hydraulic push rod 7, sets up auxiliary telescopic rod 8 and is favorable to avoiding fixed gallows 9 to take place the incline when going up and down.
The equal fixedly connected with push rod support 13 of lateral wall of a plurality of second hydraulic ram 12, and fixed connection between the bottom of push rod support 13 and support frame 1 is convenient for fix spacing second hydraulic ram 12 through push rod support 13.
The equal fixedly connected with electronic location push rod 16 of lateral wall of the spacing cover of a plurality of first spacing covers 14 and a plurality of second 15, and the piston end of a plurality of electronic location push rod 16 runs through the lateral wall of a plurality of first spacing covers 14 and a plurality of second spacing covers 15 respectively and extends to the inboard, constant head tank 20 has all been seted up to the lateral wall corresponding electronic location push rod 16's of a plurality of first arcs of polishing 18 and a plurality of second arcs of polishing 19 position, piston end embedding constant head tank 20 through electronic location push rod 16, realize the location of the adjacent circular arc of polishing.
The end of each of the first polishing circular arcs 18 close to the second polishing circular arcs 19 is provided with an embedding protrusion 22, the positions of the second polishing circular arcs 19 corresponding to the embedding protrusions 22 are provided with embedding grooves 21, and the embedding protrusions 22 are connected with the embedding grooves 21 in an embedding manner, so that the first polishing circular arcs 18 and the second polishing circular arcs 19 can be embedded into a complete circular ring through the embedding between the embedding protrusions 22 and the embedding grooves 21.
The inner side walls of the first polishing circular arcs 18 close to the second polishing circular arcs 19 are provided with polishing grains 24, and the journals are polished conveniently by the first polishing circular arcs 18 and the second polishing circular arcs 19 when the journals rotate.
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 (7)
1. The utility model provides a reduce car crankshaft polishing machine of bent axle damage, includes support frame (1), its characterized in that: the grinding device is characterized in that a plurality of limiting sliding seats (3) are uniformly and fixedly connected to the bottom end of the supporting frame (1), sliding supports (4) are respectively embedded into the bottom sides of the limiting sliding seats (3), limiting end frames (2) are fixedly connected to the bottom end edges of the supporting frame (1), transmission screws (5) are respectively and rotatably connected to the positions, corresponding to the sliding supports (4), of the inner side walls of the limiting end frames (2), the transmission screws (5) are in threaded connection with the sliding supports (4), first hydraulic push rods (7) are respectively and fixedly connected to the middle positions of the bottom ends of the sliding supports (4), fixed hangers (9) are respectively and fixedly connected to the piston ends of the first hydraulic push rods (7), driving motors (10) are respectively and fixedly connected to the inner side walls of the fixed hangers (9), transmission gears (11) are respectively and fixedly connected to the output ends of the driving motors (10), the output ends of the driving motors (10) penetrate through one ends of the transmission gears (11) to be rotatably connected with the fixed hangers (9), first covers (14) are respectively arranged on the bottom sides of the transmission gears (11), limiting covers (14) are respectively and grinding arc covers (14) close to the inner sides of the second limiting grinding covers (18) are respectively arranged on the inner sides of the limiting sliding supports (14), the inner sides of the second limit covers (15) are provided with second grinding circular arcs (19), each two adjacent first grinding circular arcs (18) and the second grinding circular arcs (19) jointly form a circular ring, the inner sides of the first limit covers (14) and the second limit covers (15) are provided with limit grooves (17), the limit grooves (17) are connected with the first grinding circular arcs (18) and the second grinding circular arcs (19) in a sliding mode in an embedded mode, the first grinding circular arcs (18) and the second grinding circular arcs (19) are provided with transmission gear blocks (23) on the outer side walls, the transmission gear blocks (23) are connected with the transmission gears (11) in a meshed mode, the positions, close to the first limit covers (14) and the second limit covers (15), of the bottom sides of the fixed hanging frames (9) are provided with second hydraulic push rods (12), and piston ends of the second hydraulic push rods (12) are connected with the first limit covers (14) and the second limit covers (15) on the outer side walls.
2. The automotive crankshaft polishing machine capable of reducing the damage to the crankshaft as claimed in claim 1, wherein: a plurality of one end of the transmission screw rod (5) penetrates through the inner side wall of the limiting end frame (2) and extends to the outer side, and an adjusting handle (6) is fixedly connected with the inner side wall of the limiting end frame.
3. The automotive crankshaft polishing machine capable of reducing the damage to the crankshaft as claimed in claim 1, wherein: a plurality of fixed gallows (9) all with adjacent sliding support (4) common fixedly connected with a plurality of auxiliary telescopic rod (8), and auxiliary telescopic rod (8) evenly distribute in the outside of first hydraulic push rod (7).
4. The automotive crankshaft polisher capable of reducing damage to the crankshaft as set forth in claim 1, wherein: a plurality of the outer side walls of the second hydraulic push rods (12) are fixedly connected with push rod supports (13), and the push rod supports (13) are fixedly connected with the bottom ends of the support frames (1).
5. The automotive crankshaft polishing machine capable of reducing the damage to the crankshaft as claimed in claim 1, wherein: a plurality of the outer side walls of the first limit cover (14) and the second limit covers (15) are fixedly connected with electric positioning push rods (16), the piston ends of the electric positioning push rods (16) respectively penetrate through the outer side walls of the first limit covers (14) and the second limit covers (15) and extend to the inner side, and positioning grooves (20) are formed in positions, corresponding to the electric positioning push rods (16), of the outer side walls of the first polishing circular arcs (18) and the second polishing circular arcs (19).
6. The automotive crankshaft polishing machine capable of reducing the damage to the crankshaft as claimed in claim 1, wherein: the end, close to the second polishing circular arc (19), of each of the first polishing circular arcs (18) is provided with an embedding protrusion (22), the position, corresponding to the embedding protrusion (22), of each of the second polishing circular arcs (19) is provided with an embedding groove (21), and the embedding protrusions (22) are connected with the embedding grooves (21) in an embedded mode.
7. The automotive crankshaft polishing machine capable of reducing the damage to the crankshaft as claimed in claim 1, wherein: and grinding grains (24) are arranged on the inner side walls, close to the second grinding circular arcs (19), of the first grinding circular arcs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539282.4A CN112676944B (en) | 2020-12-23 | 2020-12-23 | Reduce car bent axle burnishing machine of bent axle damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539282.4A CN112676944B (en) | 2020-12-23 | 2020-12-23 | Reduce car bent axle burnishing machine of bent axle damage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112676944A CN112676944A (en) | 2021-04-20 |
| CN112676944B true CN112676944B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011539282.4A Active CN112676944B (en) | 2020-12-23 | 2020-12-23 | Reduce car bent axle burnishing machine of bent axle damage |
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| CN (1) | CN112676944B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734362A (en) * | 2022-05-21 | 2022-07-12 | 杜晨晨 | Automobile engine crankshaft polishing machine |
| CN117067085B (en) * | 2023-10-18 | 2024-02-06 | 泰州通业机械有限公司 | Surface polishing treatment equipment for engine crankshaft finish machining |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157939A (en) * | 1980-05-12 | 1981-12-05 | Honda Motor Co Ltd | Crankshaft work processor |
| CN2287070Y (en) * | 1997-06-19 | 1998-08-05 | 上海浦东汉华科技工程公司 | Grinding apparatus for crankshaft necks |
| US6220946B1 (en) * | 1998-02-13 | 2001-04-24 | Philip D. Arnold | Active polishing of rotatable article surfaces |
| US7568969B2 (en) * | 2003-10-22 | 2009-08-04 | Nippei Toyama Corporation | Locking mechanism of linear motor travel slider and processing machine |
| DE102011110118B4 (en) * | 2011-08-15 | 2015-07-09 | Emag Holding Gmbh | simultaneous grinding machine |
| CN209380455U (en) * | 2019-01-16 | 2019-09-13 | 重庆市大足区忠龙科技有限公司 | A kind of motorcycle initiating bar spline fitting grinding device |
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