CN209036001U - A kind of numerical control hydraulic device producing crankshaft - Google Patents
A kind of numerical control hydraulic device producing crankshaft Download PDFInfo
- Publication number
- CN209036001U CN209036001U CN201821512973.3U CN201821512973U CN209036001U CN 209036001 U CN209036001 U CN 209036001U CN 201821512973 U CN201821512973 U CN 201821512973U CN 209036001 U CN209036001 U CN 209036001U
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- China
- Prior art keywords
- turntable
- crankshaft
- fixture block
- arc fixture
- hydraulic cylinder
- Prior art date
- 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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- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 14
- 238000003754 machining Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of numerical control hydraulic devices for producing crankshaft, including first hydraulic cylinder and second hydraulic cylinder, the first hydraulic cylinder output shaft top position is rotatably connected to first connecting rod, first connecting rod top outer wall position is fixedly connected with the first fixed plate, the first fixed plate upper wall position is fixedly connected with motor, output top outer wall position is fixedly connected with the first turntable on the right side of the motor, the first turntable right side central position is symmetrical above and below to be provided with the first arc fixture block and the second arc fixture block, the first arc fixture block and the second arc fixture block are located at the first center of turntable side outer wall position and are provided with non-slipping block, the utility model Crankshaft Machining apparatus field, specially a kind of numerical control hydraulic device [] for producing crankshaft, reached solution traditional processing hydraulic device can not precise positioning crankshaft angles and plus Work inclination angle, can not the effectively fixing end of fixed crankshaft cause process to there are problems that activity causes workpiece to wear relatively.
Description
Technical field
The utility model Crankshaft Machining apparatus field, specially a kind of numerical control hydraulic device for producing crankshaft.
Background technique
Crankshaft is most important component in engine.It bears the power that connecting rod transmits, and is transformed into torque and passes through song
Axis exports and other attachmentes on engine is driven to work.Crankshaft is by the centrifugal force of gyrating mass, the gas inertia of mechanical periodicity
The collective effect of power and reciprocal inertia force makes crankshaft bear the effect of flexion torsion load.Therefore it is required that crankshaft have it is enough strong
Degree and rigidity, journal surface need are wear-resisting, work is uniform, balance is good.The effect of crankshaft balance weight (also referred to as counterweight) is in order to flat
Weigh rotary centrifugal force and its torque, can also balance reciprocal inertia force and its torque sometimes.When these power and torque itself reach flat
When weighing apparatus, balance weight may further be used to mitigate the load of base bearing.Number, size and the installation position of balance weight will be according to engines
Number of cylinders, cylinder spread pattern and crankshaft shape etc. are because usually considering.Balance weight is generally integral with crankshaft casting or forging, greatly
Power diesel engine balance weight is separately manufactured with crankshaft, is then bolted together.
The hydraulic device of conventional crankshafts processing lacks the protection to crankshaft, is difficult to fast accurate to crankshaft positioning,
Simultaneously because the self weight of crankshaft causes crankshaft in process, there are errors, and product generation data error and process equipment to be caused to add
Quick-wearing.The present apparatus can precise positioning crankshaft angles and machining inclination angle, while effectively fixed crankshaft fixing end prevent fixing end
Workpiece is caused to wear in the presence of activity relatively.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of numerical control hydraulic device [] for producing crankshaft, solution
Certainly traditional processing hydraulic device can not precise positioning crankshaft angles and machining inclination angle, can not the effectively fixing end of fixed crankshaft lead
Process is caused to cause workpiece to wear in the presence of activity relatively.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of number producing crankshaft
Draining pressure device, including first hydraulic cylinder and second hydraulic cylinder, the first hydraulic cylinder output shaft top position are rotatably connected to
First connecting rod, first connecting rod top outer wall position are fixedly connected with the first fixed plate, the first fixed plate upper wall position
It is fixedly connected with motor, output top outer wall position is fixedly connected with the first turntable on the right side of the motor, and first turntable is right
Middle side part position is symmetrical above and below to be provided with the first arc fixture block and the second arc fixture block, the first arc fixture block and the second arc
Fixture block is located at the first center of turntable side outer wall position and is provided with non-slipping block, and the second arc fixture block lower wall position is fixedly connected
There is a fixing seat, the fixing seat lower position is provided with balance weight, on the right side of first turntable and is located on the second arc fixture block
Position, which installs, is equipped with sliding slot, and position is provided with movable block between the sliding slot, and the movable block is located at the setting of two side position of sliding slot
There is sliding block, the sliding block upper position is provided with third hydraulic cylinder.
Preferably, the second hydraulic cylinder output shaft top position is rotatably connected to second connecting rod, the second connecting rod top
End outer wall position is fixedly connected with the second fixed plate, and the second fixed plate upper wall position is provided with snap ring, inside the snap ring
It is provided with rotation axis, apical position is provided with the second turntable on the left of the rotation axis, and the second turntable medium position is provided with
Fixed ring.
Preferably, third hydraulic cylinder bottom output shaft apical position is fixedly connected with movable block, and the movable block is logical
Sliding slot and sliding block is crossed to be flexibly connected with the first turntable.
Preferably, the balance weight is symmetrically arranged with two pieces.
Preferably, the non-slipping block is anti-slip rubber.
(3) beneficial effect
The utility model provides a kind of numerical control hydraulic device for producing crankshaft.Have it is following the utility model has the advantages that
(1), the crankshaft numerical control hydraulic device includes first hydraulic cylinder and second hydraulic cylinder, two hydraulic cylinders by equipment
Can adjust Crankshaft Machining inclination angle, motor can rotational positioning machining crankshafts specific location, reached solution traditional processing liquid
Pressure device can not precise positioning crankshaft angles and machining inclination angle purpose.
(2), the crankshaft numerical control hydraulic device is provided with the first arc by the way that the first turntable right side central position is symmetrical above and below
Fixture block and the second arc fixture block, the first arc fixture block and the second arc fixture block are located at the setting of the first center of turntable side outer wall position
There is non-slipping block, non-slipping block, which can prevent crankshaft from relatively rotating in process, causes crankshaft fixing end to be worn, balance weight energy
Enough balance crankshaft centers, can also prevent crankshaft from relatively rotating, and reach caused by the relative rotation of solution crankshaft and itself center of gravity
The problem of fixing end is worn.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is this practical first turntable structure figure；
Fig. 3 is this practical second turntable structure figure.
In figure: 1 first hydraulic cylinder, 2 second hydraulic cylinders, 3 first connecting rods, 4 first fixed plates, 5 motors, 6 first turntables, 7
First arc fixture block, 8 second arc fixture blocks, 9 non-slipping blocks, 10 fixing seats, 11 balance bases, 12 sliding slots, 13 movable blocks, 14 sliding blocks,
15 third hydraulic cylinders, 16 second connecting rods, 17 second fixed plates, 18 snap rings, 19 rotation axis, 20 second turntables, 21 fixed rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of numerical control hydraulic device producing crankshaft,
Including first hydraulic cylinder 1 and second hydraulic cylinder 2,1 output shaft top position of first hydraulic cylinder is rotatably connected to first connecting rod 3, the
One connecting rod, 3 top outer wall position is fixedly connected with the first fixed plate 4, and 4 upper wall position of the first fixed plate is fixedly connected with motor 5,
Top outer wall position is exported on the right side of motor 5 and is fixedly connected with the first turntable 6, and 6 right side central position of the first turntable is symmetrical above and below to be set
It is equipped with the first arc fixture block 7 and the second arc fixture block 8, the first arc fixture block 7 and the second arc fixture block 8 are located in the first turntable 6
Heart side outer wall position is provided with non-slipping block 9, and 8 lower wall position of the second arc fixture block is fixedly connected with fixing seat 10, fixing seat 10
Lower position is provided with balance weight 11,6 right side of the first turntable and is located at 8 upper position of the second arc fixture block and is provided with sliding slot 12,
Position is provided with movable block 13 between sliding slot 12, and movable block 13 is located at 12 liang of side positions of sliding slot and is provided with sliding block 14, on sliding block 14
Position, which installs, is equipped with third hydraulic cylinder 15, and 2 output shaft top position of second hydraulic cylinder is rotatably connected to second connecting rod 16, and second connects
16 top outer wall position of bar is fixedly connected with the second fixed plate 17, and 17 upper wall position of the second fixed plate is provided with snap ring 18, snap ring
18 are internally provided with rotation axis 19, and 19 left side apical position of rotation axis is provided with the second turntable 20,20 medium position of the second turntable
It is provided with fixed ring 21,15 bottom output shaft apical position of third hydraulic cylinder is fixedly connected with movable block 13, and movable block 13 passes through
Sliding slot 12 and sliding block 14 are flexibly connected with the first turntable 6, and balance weight 11 is symmetrically arranged with two pieces, and non-slipping block 9 is anti-slip rubber.It reaches
Arrived solution traditional processing hydraulic device can not precise positioning crankshaft angles and machining inclination angle, can not effectively fixed crankshaft consolidate
Fixed end causes process to there are problems that activity causes workpiece to wear relatively.
In use, crankshaft side fixing end is fixed on the fixed ring 21 at 20 middle part of the second turntable, crankshaft other end is placed
The position between the first arc fixture block 7 and the second arc fixture block 8, starting third hydraulic cylinder 15 have reached clamping crankshaft other one
End, non-slipping block 9 can prevent its relative rotation, and crankshaft inclination angle can be adjusted by starting first hydraulic cylinder 1 and second hydraulic cylinder 2, electricity
Machine 5 can adjust crankshaft specific location, reached solution traditional processing hydraulic device can not precise positioning crankshaft angles and plus
Work inclination angle, can not the effectively fixing end of fixed crankshaft cause process to there are problems that activity causes workpiece to wear relatively.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of numerical control hydraulic device for producing crankshaft, including first hydraulic cylinder (1) and second hydraulic cylinder (2), feature exists
In: first hydraulic cylinder (1) the output shaft top position is rotatably connected to first connecting rod (3), outside first connecting rod (3) top
Wall position is fixedly connected with the first fixed plate (4), and the first fixed plate (4) upper wall position is fixedly connected with motor (5), described
Output apical position is fixedly connected with the first turntable (6) on the right side of motor (5), above and below the first turntable (6) right side central position
It is symmetrically arranged with the first arc fixture block (7) and the second arc fixture block (8), the first arc fixture block (7) and the second arc fixture block
(8) it is located at the first turntable (6) center side outer wall position to be provided with non-slipping block (9), the second arc fixture block (8) lower wall position
It is fixedly connected with fixing seat (10), fixing seat (10) lower position is provided with balance weight (11), and first turntable (6) is right
Side and be located at second arc fixture block (8) upper position be provided with sliding slot (12), position is provided with activity between the sliding slot (12)
Block (13), the movable block (13) are located at (12) two side position of sliding slot and are provided with sliding block (14), sliding block (14) upper position
It is provided with third hydraulic cylinder (15).
2. a kind of numerical control hydraulic device for producing crankshaft according to claim 1, it is characterised in that: described second is hydraulic
Cylinder (2) output shaft top position is rotatably connected to second connecting rod (16), and second connecting rod (16) the top outer wall position is fixed to be connected
It is connected to the second fixed plate (17), the second fixed plate (17) upper wall position is provided with snap ring (18), and the snap ring (18) is internal
It is provided with rotation axis (19), apical position is provided with the second turntable (20) on the left of the rotation axis (19), second turntable
(20) medium position is provided with fixed ring (21).
3. a kind of numerical control hydraulic device for producing crankshaft according to claim 1, it is characterised in that: the third is hydraulic
Cylinder (15) bottom output shaft apical position is fixedly connected with movable block (13), and the movable block (13) passes through sliding slot (12) and sliding block
(14) it is flexibly connected with the first turntable (6).
4. a kind of numerical control hydraulic device for producing crankshaft according to claim 1, it is characterised in that: the balance weight
(11) two pieces are symmetrically arranged with.
5. a kind of numerical control hydraulic device for producing crankshaft according to claim 1, it is characterised in that: the non-slipping block
It (9) is anti-slip rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512973.3U CN209036001U (en) | 2018-09-17 | 2018-09-17 | A kind of numerical control hydraulic device producing crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512973.3U CN209036001U (en) | 2018-09-17 | 2018-09-17 | A kind of numerical control hydraulic device producing crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209036001U true CN209036001U (en) | 2019-06-28 |
Family
ID=67033474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512973.3U Expired - Fee Related CN209036001U (en) | 2018-09-17 | 2018-09-17 | A kind of numerical control hydraulic device producing crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209036001U (en) |
-
2018
- 2018-09-17 CN CN201821512973.3U patent/CN209036001U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 |