CN107350963B - A kind of driving support device of crankshaft - Google Patents
A kind of driving support device of crankshaft Download PDFInfo
- Publication number
- CN107350963B CN107350963B CN201710632468.6A CN201710632468A CN107350963B CN 107350963 B CN107350963 B CN 107350963B CN 201710632468 A CN201710632468 A CN 201710632468A CN 107350963 B CN107350963 B CN 107350963B
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- CN
- China
- Prior art keywords
- crankshaft
- support
- driving
- plate
- main shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/42—Single-purpose machines or devices for grinding crankshafts or crankpins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of driving support devices of crankshaft, aim to solve the problem that problem unstable when crank rotation, its key points of the technical solution are that: a kind of driving support device of crankshaft, including main shaft, the main shaft is connected with thimble, the thimble is pushed against in the centre bore of crankshaft front end, the eccentric position of the main shaft end face is fixedly connected with mounting rack, the mounting rack is fixedly connected with support component, the support component includes the supporting surface inconsistent with the crankshaft front end side wall, driving assembly is also connected in the support component, the driving component is connected to crankshaft and drives crank rotation.A kind of driving support device of crankshaft of the invention can more easily drive crank rotation and guarantee the stability of crank rotation.
Description
Technical field
The present invention relates to grinding machine equipment fields, more specifically, it relates to a kind of driving support device of crankshaft.
Background technique
Grinding machine is a kind of using abrasive workpiece, to obtain required shape, size and the toolroom machine in Precision Machining face,
Grinding machine can carry out grinding to miscellaneous workpiece, for crankshaft 1 shown in FIG. 1, including trunnion 2 and rod journal
3, several crank arms 4 are connected between trunnion 2 and rod journal 3, main shaft includes front end 5 and output end 6, wherein leaning on front end
3 both ends of rod journal be provided with axis hole 7, offer centre bore 10 at the 6 both ends of the surface center of front end and output end of crankshaft 1, push up
Needle 9, which is held out against, carries out a degree of support to crankshaft 1 in centre bore 10, when being ground to crankshaft 1, since crankshaft 1 has
Several crank throws, more difficult to control when crankshaft 1 rotates, general striking gear can generate unstable when controlling crankshaft 1 and rotating
The problem of.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of driving support device of crankshaft,
Crank rotation can be smoothly driven while being supported to crankshaft.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of driving support dress of crankshaft
Set, including main shaft, the main shaft is connected with thimble, and the thimble is pushed against in the centre bore of front end, the main shaft end face it is inclined
Heart position is fixedly connected with mounting rack, and the mounting rack is fixedly connected with support component, the support component include with it is described before
Wall inconsistent supporting surface in end side is also connected with driving assembly in the support component, and the driving component is connected to crankshaft simultaneously
Drive crank rotation.
By using above-mentioned technical proposal, crankshaft two end is held out against and realizes preliminary support to crankshaft by thimble, in mounting rack
On be fixedly connected with support component, support component can further support crankshaft front end, and by the front end of crankshaft
The supporting surface for riding over support component upper end is further supported, and is connected to driving assembly on crankshaft later with main axis,
And crankshaft is carried out to stir rotation, crankshaft can also be supported while making crank rotation in this way, ensure that crankshaft turns
Stability when dynamic.
The present invention is further arranged to: the support component includes being fixedly connected on the mounting rack by the way that bolt is arranged
Support plate, the support plate upper surface are provided with the supporting surface inconsistent with front end side wall, and the support plate longitudinally offers length
Hole, bolt pass through long hole and support plate are fixed on mounting rack.
By using above-mentioned technical proposal, it is provided with long hole in support plate and is bolted to connection on mounting rack,
It when Crankshaft Sizes change, loosers a bolt and moves up and down support plate, support plate is adjusted according to crankshaft size
Height after tighten bolt so that support plate is fixed on mounting rack, can thus be fitted by adjusting the height of support plate
Answer different size of crankshaft.
The present invention is further arranged to: the driving component includes the threaded hole for being laterally opened in the support plate, is also wrapped
The threaded driving rod in end is included, described driving rod one end is tightened against support plate by screw thread and carries out by setting nut tight
Gu the other end of the driving rod is arranged in the axis hole of the crankshaft.
By using above-mentioned technical proposal, driving rod is threadedly attached in support plate, and is passed through in driving rod
Be threaded with nut, by nut can by driving rod fasten on the supporting plate, such driving rod can with main shaft into
Row rotation, and the other end of driving rod is threaded through in the axis hole of crankshaft, when driving rod rotation, can be realized with dynamic crankshaft
Rotation.
The present invention is further arranged to: the output end of the crankshaft is provided with the external support board for being fixedly connected on workbench,
The external support board upper surface matched with output end side wall setting and it is inconsistent with output end side wall.
By using above-mentioned technical proposal, the outer support being fixedly connected on the table is provided in the output end of crankshaft
Plate, and the output end side wall of the upper surface of external support board and crankshaft matches, and the output end of such crankshaft rides over external support board
Upper surface can realize further support.
The present invention is further arranged to: being passed through there are two the driving component is arranged and between two driving assemblies and is provided with
Stiffening plate connection.
By using above-mentioned technical proposal, there are two driving assembly settings, can reduce a driving rod in this way and be born
Power, and be connected with stiffening plate between two driving rods, the intensity of structure can be enhanced in this way.
The present invention is further arranged to: the external support board bottom end is removably connected to workbench by bolt.
By using above-mentioned technical proposal, external support board is bolted on the table, in this way when crankshaft size changes
When change, bearing height is also required to change correspondingly, and the replacement that can easily realize external support board is bolted in this way,
To adapt to different size of crankshaft.
The present invention is further arranged to: reinforcing member, the reinforcing member packet are connected between the external support board and workbench
The securing plate of L-shaped setting is included, the upper end of the securing plate is bolted to external support board, and the securing plate lower end passes through
It is bolted in workbench.
By using above-mentioned technical proposal, the upper end of securing plate is bolted to connection on external support board, securing plate
Lower end be bolted to connection on the table, can guarantee the stability of external support board in this way, prevent external support board by
Skew occurs when power is excessive.
In conclusion the invention has the following advantages:
Support component can further support crankshaft front end, and the front end of crankshaft is ridden in support component
The supporting surface at end is further supported, and is connected to the driving assembly on crankshaft later with main axis, and crankshaft is carried out
Rotation is stirred, crankshaft can also be supported while making crank rotation in this way, ensure that stability when crank rotation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of crankshaft；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of support component and driving assembly.
In figure: 1, crankshaft；2, trunnion；3, rod journal；4, crank arm；5, front end；6, output end；7, axis hole；8, main
Axis；9, thimble；10, centre bore；11, mounting rack；12, support component；13, support plate；14, supporting surface；15, long hole；16, it drives
Component；17, threaded hole；18, driving rod；19, nut；20, external support board；21, stiffening plate；22, reinforcing member；23, securing plate.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
For crankshaft 1 as shown in Figure 1, including trunnion 2 and rod journal 3, connect between trunnion 2 and rod journal 3
Several crank arms 4 are connected to, main shaft 8 includes front end 5 and output end 6, wherein 3 both ends of rod journal by front end 5 are provided with axis hole
7, centre bore 10 is offered at 6 both ends of the surface center of the front end of crankshaft 15 and output end, thimble 9 is held out against in centre bore 10 to song
Axis 1 carries out a degree of support.
A kind of driving support device of crankshaft is fixedly mounted as shown in Fig. 2, including main shaft 8 in the center of main shaft 8
There is thimble 9, thimble 9 is pushed against in the centre bore 10 of 5 end face of front end of crankshaft 1, and the eccentric position in 8 end face of main shaft passes through bolt
It is fixedly connected with mounting rack 11, mounting rack 11 is laterally arranged and one end is bolted to connection on main shaft 8, and the other end is stretched
Main shaft 8 and it is connected with support component 12 out, as shown in figure 3, support component 12 includes the support plate being connected on mounting rack 11
13, the be square upper surface of setting and support plate 13 of support plate 13 is provided with supporting surface 14, supporting surface in recessed arcwall face
14 and 1 front end of crankshaft, 5 sidewall shape match, and 5 side wall of front end of crankshaft 1 rides upon and realizes interim branch on supporting surface 14
Support is longitudinally opened up in support plate 13 there are two long hole 15, and bolt is equipped in long hole 15 and bolt connects across long hole 15
It connects on mounting rack 11, so that support plate 13 is fixed on mounting rack 11, and the supporting surface 14 of 13 upper end of support plate can be with
Certain supporting role is played to crankshaft 1, and can be moved up and down support plate 13 by loosering a bolt, thus according to workpiece
Big minor adjustment support plate 13 height.
As shown in Fig. 2, the output end 6 in crankshaft 1 is additionally provided with external support board 20,20 company of being bolted of external support board
It connects on the table and the upper surface of external support board 20 and 1 output end of crankshaft, 6 sidewall shape matches, 1 output end 6 of crankshaft is taken
It is located at the upper surface of external support board 20, during installation, the front end 5 of crankshaft 1 is ridden on supporting surface 14, by the output end 6 of crankshaft 1
It rides upon on external support board 20, realizes the support to crankshaft 1；Reinforcing member 22 is provided between external support board 20 and workbench,
Reinforcing member 22 includes the securing plate 23 of L-shaped setting, and the upper end of securing plate 23 is bolted to connection in external support board
On 20, the lower end of securing plate 23 is bolted to connection on the table, can guarantee the stability of external support board 20 in this way,
Skew occurs when preventing 20 stress of external support board excessive.
As shown in figure 3, being connected with driving assembly 16 in support plate 13, driving assembly 16 includes being provided in support plate 13
Threaded hole 17, it further includes that one end is provided with externally threaded driving rod 18, and driving rod 18 has that threaded hole 17, which laterally opens up,
The threaded one end of screw thread is connected in threaded hole 17, and nut 19 is threaded in driving rod 18, by tightening nut
19 are fastened on driving rod 18 in support plate 13, the feelings for driving driving rod 18 just will not loosen when rotating in main shaft 8 in this way
In condition, the other end stretching support plate 13 of driving rod 18 and the axis hole 7 being threaded through on crankshaft 1, supported in this way when main shaft 8 drives
When plate 13 and driving rod 18 rotate, driving rod 18 can stir crankshaft 1 and realize rotation, consequently facilitating grinding wheel grinds it
It cuts；And there are two the settings of driving assembly 16, so that driving rod 18 is more stable to stirring for crankshaft 1, and in two driving rods
Stiffening plate 21 is connected between 18, two driving rods 18 both pass through stiffening plate 21 and are connected in support plate 13, can reduce in this way
The torsion that two driving rods 18 are born when crankshaft 1 rotates, the intensity of enhancing structure.
During installation, first driving rod 18 is tightened in the threaded hole 17 in support plate 13, and passing through nut 19 will
Driving rod 18, which carries out fastening, to be prevented from loosening, and the front end 5 of crankshaft 1 and output end 6 are first ridden upon to the supporting surface of support plate 13 respectively
On 14 and on external support board 20, to carry out interim support to crankshaft 1, while the axis hole of crankshaft 17 is passed through into driving rod
18, equipment starts later, and main shaft 8 rotates and drives mounting rack 11 and support plate 13 around the center rotating of main shaft 8, support plate 13
It drives driving rod 18 to rotate again, since driving rod 18 is threaded through in crankshaft 1, can thus realize and rotate with dynamic crankshaft 1, not only
The support to crankshaft 1 may be implemented, can also realize stirring to crankshaft 1, and it is more stable that crankshaft 1 is rotated.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of driving support device of crankshaft, including main shaft (8), the main shaft (8) is connected with thimble (9), the thimble (9)
It pushes against in the centre bore (10) of front end (5), it is characterised in that: the eccentric position of main shaft (8) end face is fixedly connected with peace
It shelves (11), the mounting rack (11) is fixedly connected with support component (12), and the support component (12) includes and the crankshaft
(1) front end (5) side wall inconsistent supporting surface (14) is also connected with driving assembly (16) on the support component (12), described
Driving assembly (16) is connected to crankshaft (1) and rotates with dynamic crankshaft (1)；The support component (12) includes solid by setting bolt
Surely it is connected to the support plate (13) of the mounting rack (11), support plate (13) upper surface is provided with and front end (5) side wall phase
The supporting surface (14) of conflict, the support plate (13) longitudinally offer long hole (15), and bolt passes through long hole (15) and by support plate
(13) it is fixed on mounting rack (11)；The driving component (16) includes the threaded hole for being laterally opened in the support plate (13)
It (17), further include the threaded driving rod in end (18), described driving rod (18) one end is tightened against support plate (13) by screw thread
And fastened by the way that nut (19) are arranged, the other end of the driving rod (18) is arranged in the axis hole (7) of the crankshaft (1)
It is interior；The output end (6) of the crankshaft (1) is provided with the external support board (20) for being fixedly connected on workbench, the external support board
(20) upper surface matched with output end (6) side wall setting and it is inconsistent with output end (6) side wall；The driving component (16)
It is connected there are two being arranged and by being provided with stiffening plate (21) between two driving assemblies (16).
2. a kind of driving support device of crankshaft according to claim 1, it is characterised in that: external support board (20) bottom
End is removably connected to workbench by bolt.
3. a kind of driving support device of crankshaft according to claim 2, it is characterised in that: the external support board (20) and
It is connected between workbench reinforcing member (22), the reinforcing member (22) includes the securing plate (23) of L-shaped setting, the securing plate
(23) upper end is bolted to external support board (20), and securing plate (23) lower end is bolted to workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632468.6A CN107350963B (en) | 2017-07-28 | 2017-07-28 | A kind of driving support device of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632468.6A CN107350963B (en) | 2017-07-28 | 2017-07-28 | A kind of driving support device of crankshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350963A CN107350963A (en) | 2017-11-17 |
| CN107350963B true CN107350963B (en) | 2019-07-26 |
Family
ID=60284668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632468.6A Active CN107350963B (en) | 2017-07-28 | 2017-07-28 | A kind of driving support device of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350963B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006095633A (en) * | 2004-09-29 | 2006-04-13 | Nippei Toyama Corp | Work chuck device |
| CN202985138U (en) * | 2012-11-30 | 2013-06-12 | 长城汽车股份有限公司 | Support device of crank shaft machining tool |
| CN203738630U (en) * | 2013-12-31 | 2014-07-30 | 重庆歇马机械曲轴有限公司 | Crankshaft clamping device |
| CN104385286B (en) * | 2014-08-26 | 2016-03-02 | 长沙长泰机器人有限公司 | A kind of bent axle grasping manipulation method, bent axle robot clamp system and assemble method thereof |
| CN204171858U (en) * | 2014-10-28 | 2015-02-25 | 南通御丰塑钢包装有限公司 | For the fixture of eccentric crankshaft fine grinding cylinder |
| CN105690116B (en) * | 2016-04-12 | 2017-12-22 | 大连华根机械有限公司 | Crankshaft Machining lathe follow-up material-supporting rack device |
| CN206153987U (en) * | 2016-11-03 | 2017-05-10 | 神龙汽车有限公司 | Bent axle rotary positioning device |
-
2017
- 2017-07-28 CN CN201710632468.6A patent/CN107350963B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107350963A (en) | 2017-11-17 |
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