CN208895648U - A kind of easy-to-turn Crankshaft Machining stationary fixture - Google Patents
A kind of easy-to-turn Crankshaft Machining stationary fixture Download PDFInfo
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- CN208895648U CN208895648U CN201821655340.8U CN201821655340U CN208895648U CN 208895648 U CN208895648 U CN 208895648U CN 201821655340 U CN201821655340 U CN 201821655340U CN 208895648 U CN208895648 U CN 208895648U
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- crankshaft machining
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Abstract
The utility model discloses a kind of easy-to-turn Crankshaft Machining stationary fixtures, including machine tool frame, first connecting rod and the first fixed block, connection frame is fixedly connected at left and right sides of the upper surface of the machine tool frame, the first connecting rod symmetrically runs through the right side in the left side for being connected to the second link block and the first link block, the left side nested encryptions of second link block have the second connecting rod, first fixed block is threaded in above the right side of connecting tube, is fixedly connected to lower chuck body below the connecting tube and third link block.The easy-to-turn Crankshaft Machining stationary fixture, the distance between height and the left and right sides fixture of the device can be easily adjusted according to the size and length of Crankshaft Machining raw material, and the fixed crankshaft that can be convenient processes raw material, with shock-absorption device, noise is smaller, and the overturning Crankshaft Machining raw material that can be convenient, and the work such as completion polishing that can be convenient.
Description
Technical field
The utility model relates to Crankshaft Machining correlative technology field, specially a kind of easy-to-turn Crankshaft Machining is fixed
Fixture.
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, and 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 wear-resisting, work uniformly, balance it is good, numerically controlled lathe will be widely used, in numerical control in crankshaft roughing
The sophisticated equipments such as milling machine, numerical control turn-broaching machine are to effectively reduce the deflection of Crankshaft Machining, and when processing, needing will using stationary fixture
It is fixed on lathe.
But general Crankshaft Machining stationary fixture on the market, cannot be convenient according to the size and length of Crankshaft Machining raw material
The adjusting device height and the distance between left and right sides fixture, and can not easily fixed crankshaft process raw material, do not have
There is shock-absorption device, noise is larger, and can not easily overturn the Crankshaft Machining raw material, and polishing cannot be conveniently accomplished etc.
Work, therefore, it is proposed that a kind of easy-to-turn Crankshaft Machining stationary fixture, in order to which solve to propose among the above asks
Topic.
Utility model content
The purpose of this utility model is to provide a kind of easy-to-turn Crankshaft Machining stationary fixtures, to solve above-mentioned back
The height that the device cannot be easily adjusted according to the size and length of Crankshaft Machining raw material proposed in scape technology and left and right two
The distance between side fixture, and can not easily fixed crankshaft process raw material, do not have shock-absorption device, noise is larger, and not
The problem of Crankshaft Machining raw material can easily be overturn, and the work such as polishing cannot be conveniently accomplished.
To achieve the above object, the utility model provides the following technical solutions: a kind of easy-to-turn Crankshaft Machining use is solid
The upper surface left and right sides of clamp tool, including machine tool frame, first connecting rod and the first fixed block, the machine tool frame is fixedly connected with
There is connection frame, and has been movably connected with the first link block and second on the left of the right side of the connection frame in left side and right side connection frame
Link block, the first connecting rod run through connection on the left side of the second link block and the right side of the first link block, and
The lower end nested encryptions of first connecting rod are fixedly connected with motor on the right side of the inside of machine tool frame, first link block, and
Third link block is fixedly installed on the right side of motor, the left side nested encryptions of second link block have the second connecting rod, and
The inside of connecting tube is movably connected on the left of two connecting rods, first fixed block is threaded on the right side of connecting tube
Side, and the left side of connecting tube and the middle part of third link block are run through and are connected with upper fixture ontology, the connecting tube and third connect
It connects and is fixedly connected to lower chuck body below block, and it is solid to be respectively connected with second on the outside of lower chuck body and upper fixture ontology
Determine block, the top of the lower chuck body and the lower section of upper fixture ontology pass through spring and be fixedly connected with rubber pad, and 2 rubbers
Crankshaft Machining raw material is closely connected between rubber mat.
Preferably, the first connecting rod is connected with the mode that the first link block and the second link block are all made of threaded connection
It connects, and the first link block and the second link block constitute slide construction on connection frame.
Preferably, second connecting rod constitutes rotational structure on the second link block, and the second connecting rod is in connecting tube
Interior composition slide construction.
Preferably, the upper fixture ontology constitutes lifting structure, and upper fixture sheet on third link block and connecting tube
Body is obliquely installed with lower chuck body close to the side of Crankshaft Machining raw material.
Preferably, the rubber pad constitutes stretching structure on upper fixture ontology and lower chuck body, and rubber pad
Radius of curvature and the radius of curvature of upper fixture ontology and lower chuck body are equal.
Preferably, four sides of second fixed block are inclined to set, and the second fixed block respectively with upper fixture ontology
It is connected by the way of being threadedly coupled with lower chuck body.
Compared with prior art, the utility model has the beneficial effects that the easy-to-turn Crankshaft Machining stationary fixture,
Can easily be adjusted according to the size and length of Crankshaft Machining raw material between the height of the device and left and right sides fixture away from
From, and the fixed crankshaft that can be convenient processes raw material, and has shock-absorption device, noise is smaller, and the overturning crankshaft that can be convenient
The work such as the completion polishing that processes raw material, and can be convenient；
1, first connecting rod, the first link block, the second connecting rod, connecting tube and the first fixed block, the first connection are provided with
Bar is connected by the way of being threadedly coupled with the first link block, and connection frame defines the position in first connecting rod horizontal direction
It moves, then can easily adjust the position of the device by rotating first connecting rod, connecting tube constitutes cunning in the second connecting rod
Dynamic structure, and the first fixed block is threadedly coupled with connecting tube, and the first fixed block can closely be connect with the second connecting rod, then
The position of upper fixture ontology at left and right sides of the adjusting that can be convenient, to improve the accuracy of Working position；
2, it is provided with upper fixture ontology, lower chuck body and the second fixed block, upper fixture ontology and lower chuck body are close
The side of Crankshaft Machining raw material and the second fixed block are inclined to set, and the second fixed block and upper fixture ontology and lower fixture sheet
The mode that body is all made of threaded connection is connected, and upper fixture ontology constitutes slide construction on third link block, then can be with
Drive upper fixture ontology close to Crankshaft Machining raw material by the second fixed block of rotation, to easily consolidate Crankshaft Machining raw material
Determine on the apparatus；
3, it is provided with spring, rubber pad, upper fixture ontology and the second connecting rod, rubber pad is by spring in upper fixture ontology
Stretching structure is constituted in lower chuck body, then can be the device damping by the elastic reaction of spring, add to reduce
The noise in working hour, the second connecting rod constitute rotational structure on the second link block, then the device can be driven to rotate by motor,
The control electrical power time is the purpose that can reach overturning Crankshaft Machining raw material or Crankshaft Machining raw material is driven constantly to rotate.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model connection frame, the first link block and first connecting rod attachment structure schematic diagram；
Fig. 4 is the utility model rubber pad, upper fixture ontology and lower chuck body attachment structure schematic diagram.
In figure: 1, machine tool frame；2, connection frame；3, the first link block；4, the second link block；5, first connecting rod；6, motor；
7, the second connecting rod；8, connecting tube；9, the first fixed block；10, third link block；11, upper fixture ontology；12, lower chuck body；
13, spring；14, rubber pad；15, Crankshaft Machining raw material；16, the second fixed block.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of easy-to-turn Crankshaft Machining fixing clamp
Tool, including machine tool frame 1, first connecting rod 5 and the first fixed block 9, the upper surface left and right sides company of being fixedly connected to of machine tool frame 1
Frame 2 is connect, and the right side of the connection frame 2 in left side and the left side of right side connection frame 2 have been movably connected with the first link block 3 and second
Link block 4, first connecting rod 5 run through connection, and first on the left side of the second link block 4 and the right side of the first link block 3
The lower end nested encryptions of connecting rod 5 are fixedly connected with motor 6, and motor 6 on the inside of machine tool frame 1, the right side of the first link block 3
Right side be fixedly installed with third link block 10, the left side nested encryptions of the second link block 4 have the second connecting rod 7, and second connects
The left side of extension bar 7 is movably connected in the inside of connecting tube 8, and the first fixed block 9 is threaded in above the right side of connecting tube 8, and
The left side of connecting tube 8 and the middle part of third link block 10, which are run through, is connected with upper fixture ontology 11, connecting tube 8 and third link block
10 lower section is fixedly connected to lower chuck body 12, and the outside of lower chuck body 12 and upper fixture ontology 11 is respectively connected with
Two fixed blocks 16, the top of lower chuck body 12 and the lower section of upper fixture ontology 11 pass through spring 13 and are fixedly connected with rubber pad
14, and Crankshaft Machining raw material 15 is closely connected between 2 rubber pads 14.
As first connecting rod 5 in Fig. 1 and Fig. 3 and the first link block 3 and the second link block 4 are all made of the mode of threaded connection
It is connected, and the first link block 3 and the second link block 4 constitute slide construction on connection frame 2, then can passes through rotation first
Connecting rod 5 easily adjusts the height of the device, to keep working position more accurate, the second connecting rod 7 is second as shown in figure 1
Rotational structure is constituted on link block 4, and the second connecting rod 7 constitutes slide construction in connecting tube 8, then the adjusting 2 that can be convenient
The distance between a upper fixture ontology 11, to make the Crankshaft Machining raw material 15 that the device can be different with regular length, and can
The length of interval of fixed Crankshaft Machining raw material 15 is larger.
Upper fixture ontology 11 constitutes lifting structure, and upper fixture sheet on third link block 10 and connecting tube 8 as shown in figure 1
Body 11 is obliquely installed with lower chuck body 12 close to the side of Crankshaft Machining raw material 15, then the adjusting upper fixture sheet that can be convenient
The distance between body 11 and lower chuck body 12, thus achieve the purpose that facilitate fixed crankshaft to process raw material 15,
As rubber pad 14 constitutes stretching structure, and rubber pad on upper fixture ontology 11 and lower chuck body 12 in Fig. 4
14 radius of curvature and the radius of curvature of upper fixture ontology 11 and lower chuck body 12 are equal, then can be by spring 13 should
Device damping thus the noise that generates when reducing device processing, and makes to fix stronger, the second fixed block 16 as shown in figure 1
Four sides be inclined to set, and the second fixed block 16 is respectively with upper fixture ontology 11 and lower chuck body 12 using being threadedly coupled
Mode be connected, then rotating clockwise the second fixed block 16 can push upper fixture ontology 11 to move down, can be convenient
Crankshaft Machining raw material 15 is fixed.
Working principle: when using the easy-to-turn Crankshaft Machining stationary fixture, first according to Crankshaft Machining raw material
15 positions for needing to process, adjust the height of the device, since first connecting rod 5 and the first link block 3 and the second link block 4 are equal
It is connected by the way of threaded connection, and the first link block 3 and the second link block 4 are connected 2 limit levels direction of frame
Position, and the lower section nested encryptions of first connecting rod 5 then pass through rotation first connecting rod 5 in the inside of machine tool frame 1
The first link block 3 and the second link block 4 is driven to slide on the vertical direction of connection frame 2, so that the height of the device is adjusted, it is high
After the completion of degree is adjusted, according to the length of Crankshaft Machining raw material 15, the first fixed block 9 is rotated counterclockwise and is removed from connecting tube 8,
Then it drives connecting tube 8 to slide in the second connecting rod 7, adjusts the distance between 2 upper fixture ontologies 11, it will after the completion of adjusting
First fixed block 9 is threadedly coupled with connecting tube 8 and is in contact with 7 upper surface of the second connecting rod, so that 8 position of connecting tube is fixed,
Then second fixed block 16 is respectively fitted over to the upper fixture ontology 11 of the left and right sides and the outside of lower chuck body 12, it then will be bent
Axis processes raw material on the rubber pad 14 that 15 are placed on above lower chuck body 12, is rotated further by the second fixed block 16, the second fixed block
16 outside is obliquely installed, when upward 11 direction of chuck body of the second fixed block 16 rotation when, will push upper fixture ontology 11 to
Lower movement, so that the rubber pad 14 on upper fixture ontology 11 is made to be in contact with Crankshaft Machining raw material 15, it can be by Crankshaft Machining original
The left and right sides of material 15 is each attached on the device, and rubber pad 14 passes through spring 13 in upper fixture ontology 11 and lower chuck body
Stretching structure is constituted on 12, can be the device damping by the elastic reaction of spring 13, to reduce Crankshaft Machining raw material
Noise when 15 processing, spring 13 also plays the role of protecting 15 outer surface of Crankshaft Machining raw material with rubber pad 14 together, by type
Number for Y90S-2 motor 6 power switch open, can pass through third link block 10 drive Crankshaft Machining raw material 15 rotate, control
6 rotation time of motor processed can reach the purpose for overturning Crankshaft Machining raw material 15, and the second connecting rod 7 is in the second link block 4
Upper composition rotational structure, then will not generate torque, and when need that 15 surface of Crankshaft Machining raw material is carried out to polish etc. operation when,
Motor 6 can be kept on all, rotate Crankshaft Machining raw material 15 ceaselessly, complete the polishing on 15 surface of Crankshaft Machining raw material
Work, here it is the whole process that easy-to-turn Crankshaft Machining is used with stationary fixture.
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 (6)
1. a kind of easy-to-turn Crankshaft Machining stationary fixture, including machine tool frame (1), first connecting rod (5) and first are fixed
Block (9), it is characterised in that: it is fixedly connected to connection frame (2) at left and right sides of the upper surface of the machine tool frame (1), and left side
The first link block (3) and the second link block have been movably connected on the left of the right side and right side connection frame (2) of connection frame (2)
(4), the first connecting rod (5) runs through connection on the left side of the second link block (4) and the right side of the first link block (3),
And the lower end nested encryptions of first connecting rod (5), in the inside of machine tool frame (1), the right side of first link block (3) is fixed to be connected
It is connected to motor (6), and is fixedly installed with third link block (10) on the right side of motor (6), the left side of second link block (4) is embedding
Set is connected with the second connecting rod (7), and the inside of connecting tube (8) is movably connected on the left of the second connecting rod (7), and described first
Fixed block (9) is threaded in above the right side of connecting tube (8), and in the left side of connecting tube (8) and third link block (10)
Portion, which is run through, to be connected with upper fixture ontology (11), is fixedly connected to below the connecting tube (8) and third link block (10)
Lower chuck body (12), and the second fixed block (16) are respectively connected on the outside of lower chuck body (12) and upper fixture ontology (11),
The top of the lower chuck body (12) and the lower section of upper fixture ontology (11) pass through spring (13) and are fixedly connected with rubber pad
(14), Crankshaft Machining raw material (15) closely and between 2 rubber pads (14) are connected with.
2. a kind of easy-to-turn Crankshaft Machining stationary fixture according to claim 1, it is characterised in that: described first
Connecting rod (5) is connected with the mode that the first link block (3) and the second link block (4) are all made of threaded connection, and the first connection
Block (3) and the second link block (4) constitute slide construction on connection frame (2).
3. a kind of easy-to-turn Crankshaft Machining stationary fixture according to claim 1, it is characterised in that: described second
Connecting rod (7) constitutes rotational structure on the second link block (4), and the second connecting rod (7) constitutes sliding knot in connecting tube (8)
Structure.
4. a kind of easy-to-turn Crankshaft Machining stationary fixture according to claim 1, it is characterised in that: the upper folder
Tool ontology (11) constitutes lifting structure, and upper fixture ontology (11) and lower folder on third link block (10) and connecting tube (8)
Tool ontology (12) is obliquely installed close to the side of Crankshaft Machining raw material (15).
5. a kind of easy-to-turn Crankshaft Machining stationary fixture according to claim 1, it is characterised in that: the rubber
Pad (14) constitutes stretching structure, and the radius of curvature of rubber pad (14) on upper fixture ontology (11) and lower chuck body (12)
It is equal with the radius of curvature of upper fixture ontology (11) and lower chuck body (12).
6. a kind of easy-to-turn Crankshaft Machining stationary fixture according to claim 1, it is characterised in that: described second
Four sides of fixed block (16) are inclined to set, and the second fixed block (16) respectively with upper fixture ontology (11) and lower chuck body
(12) it is connected by the way of being threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655340.8U CN208895648U (en) | 2018-09-25 | 2018-09-25 | A kind of easy-to-turn Crankshaft Machining stationary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655340.8U CN208895648U (en) | 2018-09-25 | 2018-09-25 | A kind of easy-to-turn Crankshaft Machining stationary fixture |
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| Publication Number | Publication Date |
|---|---|
| CN208895648U true CN208895648U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821655340.8U Active CN208895648U (en) | 2018-09-25 | 2018-09-25 | A kind of easy-to-turn Crankshaft Machining stationary fixture |
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| CN (1) | CN208895648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192439A (en) * | 2020-10-27 | 2021-01-08 | 诸暨市智焘智能科技有限公司 | Plastic plate processing device |
| CN113369930A (en) * | 2021-06-21 | 2021-09-10 | 无锡千美盛科技有限公司 | Method and device for machining ultra-precision metal parts under environmental micro-vibration |
| CN114799977A (en) * | 2022-04-15 | 2022-07-29 | 重庆泰沃机械制造有限公司 | Automatic turning device for crankshaft connecting rod machining |
-
2018
- 2018-09-25 CN CN201821655340.8U patent/CN208895648U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192439A (en) * | 2020-10-27 | 2021-01-08 | 诸暨市智焘智能科技有限公司 | Plastic plate processing device |
| CN113369930A (en) * | 2021-06-21 | 2021-09-10 | 无锡千美盛科技有限公司 | Method and device for machining ultra-precision metal parts under environmental micro-vibration |
| CN114799977A (en) * | 2022-04-15 | 2022-07-29 | 重庆泰沃机械制造有限公司 | Automatic turning device for crankshaft connecting rod machining |
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