CN112676944A - 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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- CN112676944A CN112676944A CN202011539282.4A CN202011539282A CN112676944A CN 112676944 A CN112676944 A CN 112676944A CN 202011539282 A CN202011539282 A CN 202011539282A CN 112676944 A CN112676944 A CN 112676944A
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- polishing
- limiting
- fixedly connected
- crankshaft
- covers
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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 slide 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 slide seats, a limiting end frame is fixedly connected to the edge of the bottom end 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 frame, 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, and the output ends of the driving motors penetrate through one ends of the transmission gears and are rotatably connected with the fixed hanging, the bottom sides of the plurality of transmission gears are provided with first limiting covers, the inner sides of the plurality of first limiting covers are provided with first polishing circular arcs, one side of the bottom sides of the plurality of transmission gears, which is close to the first limiting covers, is provided with second limiting covers, the inner sides of the plurality of second limiting covers are provided with second polishing circular arcs, every two adjacent first polishing circular arcs and every two adjacent second polishing circular arcs form a circular ring together, the inner sides of the plurality of first limiting covers and the plurality of second limiting covers are provided with limiting grooves, the limiting grooves are respectively in embedded sliding connection with the plurality of first polishing circular arcs and the plurality of second polishing circular arcs, the outer side walls of the plurality of first polishing circular arcs and the plurality of second polishing circular arcs are provided with transmission tooth blocks, the transmission tooth blocks are in meshed connection with the transmission gears, and the positions of the bottom sides of the plurality of fixed hanging frames, which are close to the first limiting covers and the second limiting 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 adjacent sliding support common fixedly connected with 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 an automobile crankshaft, then the second hydraulic push rods on the push rod supports are started to respectively push the first limiting cover and the second limiting cover by the second hydraulic push rods, the adjacent first polishing circular arc and the second polishing circular arc are mutually aligned and embedded on the corresponding shaft necks through the embedding of the embedding bulges and the embedding grooves, then the electric positioning push rod is controlled to move the piston end of the electric positioning push rod out of the positioning groove, then the first hydraulic push rod is started to push the fixing hanger 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 driving motor in the fixed gallows drives drive gear and rotates to make drive gear drive the high-speed rotation of the ring that the first circular arc of polishing of bottom side, the second circular arc of polishing are constituteed, thereby make the inboard line of polishing of ring polish each journal surface, the device is through adjusting the position of each part of polishing, makes each part of polishing can polish simultaneously to the journal on the different planes, thereby has promoted the efficiency of polishing of bent axle effectively, has avoided the trouble that secondary adjustment polished again.
(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 the circular arc; 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in FIGS. 1 to 5, an embodiment of the invention provides an automobile crankshaft polishing machine for reducing crankshaft damage, which comprises a supporting frame 1, wherein 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 and slidably connected to the bottom sides of the limiting sliding seats 3, a limiting end frame 2 is fixedly connected to the edge of the bottom end of the supporting frame 1, a driving screw 5 is rotatably connected to the inner side wall of the limiting end frame 2 at a position corresponding to the sliding support 4, the driving screw 5 is in threaded connection with the sliding support 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 wall of the fixed hangers 9, transmission gears 11 are respectively and fixedly connected to the output ends of the driving motors 10, and the output ends of the driving motors, the bottom sides of the plurality of transmission gears 11 are respectively provided with a first limiting cover 14, the inner sides of the plurality of first limiting covers 14 are respectively provided with a first polishing circular arc 18, one side of the bottom sides of the plurality of transmission gears 11, which is close to the first limiting cover 14, is respectively provided with a second limiting cover 15, the inner sides of the plurality of second limiting covers 15 are respectively provided with a second polishing circular arc 19, each two adjacent first polishing circular arcs 18 and each second polishing circular arc 19 jointly form a circular ring, the inner sides of the plurality of first limiting covers 14 and the plurality of second limiting covers 15 are respectively provided with a limiting groove 17, the plurality of limiting grooves 17 are respectively embedded into and slidably connected with the plurality of first polishing circular arcs 18 and the plurality of second polishing circular arcs 19, the outer side walls of the plurality of first polishing circular arcs 18 and the plurality of second polishing circular arcs 19 are respectively provided with a transmission gear block 23, the transmission gear block 23 is meshed with the transmission gears 11, the positions of the bottom sides of the plurality of the fixed hangers 9, which are close to the first limiting covers 14 and the second limiting covers 15, are respectively provided with second hydraulic push, and the piston ends of the second hydraulic push rods 12 are respectively and fixedly connected with the outer side walls of the first limit covers 14 and the 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 bottom end of the support frame (1) is uniformly and fixedly connected with a plurality of limiting sliding seats (3), the bottom sides of the limiting sliding seats (3) are all embedded into a sliding support (4) in a sliding manner, the bottom edge of the support frame (1) is fixedly connected with a limiting end frame (2), the positions, corresponding to the sliding support (4), of the inner side wall of the limiting end frame (2) are all rotatably connected with a transmission screw (5), the transmission screw (5) is in threaded connection with the sliding support (4), the middle positions of the bottom ends of the sliding support (4) are all fixedly connected with a first hydraulic push rod (7), the piston ends of the first hydraulic push rods (7) are all fixedly connected with a fixed hanging frame (9), the inner side wall of the fixed hanging frame (9) is all fixedly connected with a driving motor (10), and the output ends of the driving motor (10) are all fixedly connected with a transmission gear (11), the output end of the driving motor (10) penetrates through one end of the transmission gear (11) and is rotatably connected with the fixed hanging bracket (9), a plurality of first limiting covers (14) are arranged on the bottom sides of the transmission gears (11), a plurality of first polishing circular arcs (18) are arranged on the inner sides of the first limiting covers (14), a plurality of second limiting covers (15) are arranged on one sides, close to the first limiting covers (14), of the bottom sides of the transmission gears (11), a plurality of second polishing circular arcs (19) are arranged on the inner sides of the second limiting covers (15), each two adjacent first polishing circular arcs (18) and each second polishing circular arc (19) form a circular ring, a plurality of limiting grooves (17) are formed in the inner sides of the first limiting covers (14) and the second limiting covers (15), and the plurality of limiting grooves (17) are respectively connected with the plurality of first polishing circular arcs (18), Embedding sliding connection between a plurality of second arc (19) of polishing, it is a plurality of first arc (18) of polishing all is provided with transmission tooth piece (23) with the lateral wall of a plurality of second arc (19) of polishing, and meshing connection between transmission tooth piece (23) and drive gear (11), and is a plurality of the bottom side of fixed gallows (9) is close to first spacing cover (14) and the position of second spacing cover (15) and all is provided with second hydraulic push rod (12), and the piston end of a plurality of second hydraulic push rod (12) respectively with a plurality of first spacing covers (14) and a plurality of second spacing cover (15) between the lateral wall fixed connection.
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 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 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 first polishing circular arc (18) is provided with an embedding protrusion (22), the position, corresponding to the embedding protrusion (22), of each second polishing circular arc (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 lines (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 true CN112676944A (en) | 2021-04-20 |
| CN112676944B CN112676944B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN112676944B (en) |
Cited By (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 |
| CN117067085A (en) * | 2023-10-18 | 2023-11-17 | 泰州通业机械有限公司 | Surface polishing treatment equipment for engine crankshaft finish machining |
Citations (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 |
| US20070054598A1 (en) * | 2003-10-22 | 2007-03-08 | Nippei Toyama Corporation | Locking mechanism of linear motor travel slider and processing machine |
| CN102950516A (en) * | 2011-08-15 | 2013-03-06 | Emag控股有限公司 | 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 |
-
2020
- 2020-12-23 CN CN202011539282.4A patent/CN112676944B/en active Active
Patent Citations (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 |
| US20070054598A1 (en) * | 2003-10-22 | 2007-03-08 | Nippei Toyama Corporation | Locking mechanism of linear motor travel slider and processing machine |
| CN102950516A (en) * | 2011-08-15 | 2013-03-06 | Emag控股有限公司 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734362A (en) * | 2022-05-21 | 2022-07-12 | 杜晨晨 | Automobile engine crankshaft polishing machine |
| CN117067085A (en) * | 2023-10-18 | 2023-11-17 | 泰州通业机械有限公司 | Surface polishing treatment equipment for engine crankshaft finish machining |
| 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 |
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| Publication number | Publication date |
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| CN112676944B (en) | 2022-10-04 |
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