CN208496561U - Piston ellipsoid pin hole processing unit (plant) - Google Patents
Piston ellipsoid pin hole processing unit (plant) Download PDFInfo
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- CN208496561U CN208496561U CN201820944015.7U CN201820944015U CN208496561U CN 208496561 U CN208496561 U CN 208496561U CN 201820944015 U CN201820944015 U CN 201820944015U CN 208496561 U CN208496561 U CN 208496561U
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- adjustment plate
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Abstract
The utility model provides a kind of piston ellipsoid pin hole processing unit (plant), comprising: the pedestal and main shaft being equipped with；Angle adjustment plate, is covered on pedestal, and angle adjustment plate is connected with main shaft；Plate is returned to zero, is fixedly connected on the side of pedestal, returns to zero and forms intracavity space between plate and the side of pedestal；Wedge, on the top bevel of pedestal；Screw rod is connected with wedge；Auxiliary spindle is set between angle adjustment plate and wedge, and auxiliary spindle and main shaft interval are arranged, and auxiliary spindle is parallel to each other with main shaft；First fixed beam；Second fixed beam；First fixed block is equipped with the first fixed beam；Second fixed block is equipped with the second fixed beam；Multiple adjusting nuts.By the technical solution of the utility model, the processing of piston ellipsoid pin hole may be implemented, process is simple, improves processing efficiency, improves the quality and dimensional accuracy of workpieces processing.
Description
Technical field
The utility model relates to Piston Machining technical fields, in particular to a kind of piston ellipsoid pin hole processing unit (plant).
Background technique
Traditional piston pin hole is cylinder, but being continuously increased with diesel engine machine-heating load and mechanical load, is sold
Boring ratio pressure is higher and higher, while the temperature of pin bore surface is also higher and higher, and traditional piston cross-section shape design has been unable to meet
Design requirement.Piston ellipsoid pin hole is bright for the stress distribution of improvement piston pin hole and the stress distribution effect at combustion chamber position
It is aobvious, also there is benefit simultaneously for the noise for improving engine.But piston pin hole process equipment working ability is limited at present, at
To process bottleneck.Increase process equipment to obtain piston ellipsoid pin hole, is not only time-consuming and laborious, processing efficiency is not high, also increases
Cost of labor and production cost are added.
In the related technology, Boring of Non-circular Piston Pinhole Boring machine processing scarce capacity can not achieve piston ellipsoid noncircular pin hole
Processing.The general boring machine with piston ellipsoid pin hole working ability uses the device of oval hole machined, is connecting rod knot
Structure, poor structure rigidity, adjusting is unstable, seriously affects the machining accuracy of original machine bed.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, one of the utility model is designed to provide a kind of piston ellipsoid pin hole processing unit (plant).
To achieve the goals above, the technical solution of the utility model provides a kind of piston ellipsoid pin hole processing unit (plant),
Suitable for piston pin hole process equipment, piston pin hole process equipment is equipped with machining spindle, comprising: piston ellipsoid pin hole processing unit (plant)
It include: the pedestal and main shaft being equipped with；Angle adjustment plate, is covered on pedestal, and angle adjustment plate is connected with main shaft, angle
Degree adjustment plate can move up and down around main shaft, and machining spindle is placed on the top surface of angle adjustment plate, the center line of machining spindle
Direction is consistent with the movement adjustment direction of angle adjustment plate；Plate is returned to zero, is fixedly connected on the side of pedestal, plate and bottom are returned to zero
Intracavity space is formed between the side of seat；Wedge, on the top bevel of pedestal, wedge is located at the lower section of angle adjustment plate；
Screw rod is connected with wedge, for pushing the bottom bevel of wedge to move along the top bevel of pedestal；Auxiliary spindle is set to angle
Between adjustment plate and wedge, auxiliary spindle and main shaft interval are arranged, and auxiliary spindle is parallel to each other with main shaft, and angle adjustment plate can be around
Auxiliary spindle moves up and down；First fixed beam sequentially passes through angle adjustment plate and main shaft, is fixedly connected with pedestal；Second is fixed
Rod piece sequentially passes through angle adjustment plate, auxiliary spindle and wedge, is fixedly connected with pedestal；First fixed block is matched with the first fixed beam
Setting is closed, for fixing the first fixed beam；Second fixed block is equipped with the second fixed beam, solid for fixing second
Fixed pole part；Multiple adjusting nuts, respectively the first adjusting nut and the second adjusting nut, are sheathed on screw rod, and first adjusts spiral shell
Mother is set in the intracavity space for returning to zero plate, and the second adjusting nut is set to the outside for returning to zero plate.
In the present solution, by the pedestal and main shaft that are equipped with, it can be with support angle adjustment plate, and realize angle tune
The rotation of whole plate passes through the angle tune being covered on pedestal to be advantageously implemented the angle adjustment of the center line of machining spindle
Whole plate can support machining spindle, and drive machining spindle mobile, and angle adjustment plate is connected with main shaft, and angle adjustment plate can
It moves up and down around main shaft, returns to zero plate by being fixedly connected on the side of pedestal, the angle of angle adjustment plate may be implemented
It returns to zero, and angle returns to zero that accuracy is higher, the oblique of the lower section of angle adjustment plate is located on the top bevel by being set to pedestal
Iron provides power for the rotation of angle adjustment plate, by the screw rod being connected with wedge can push the bottom bevel of wedge along
The top bevel of pedestal is mobile, to realize the rotation of angle adjustment plate, improves the stability of angular adjustment, and ensure
The machining accuracy of original equipment can be cooperated by the auxiliary spindle being set between angle adjustment plate and wedge with main shaft, into
One step is conducive to the up and down motion rotation of angle adjustment plate, reduces external force required for the up and down motion of angle adjustment plate rotates, mentions
The overall stability for having risen device, by the first fixed beam, the second fixed beam and the first fixed block, the second fixed block with
And multiple adjusting nuts realize the loosening and fixation of all parts on device, on the one hand, are conducive to adjust machining spindle at any time
Angle, realize the processing of piston ellipsoid pin hole, on the other hand, be conducive to firm whole device, ensure the machining accuracy of equipment, this
The piston ellipsoid pin hole processing unit (plant) that utility model proposes may be mounted on existing piston pin hole process equipment, without introducing
New equipment, so that it may realize that piston ellipsoid pin hole is processed, process is simple, improves processing efficiency, improves processing work
The quality and dimensional accuracy of part reduce production cost to improve production efficiency.
Specifically, when needing to adjust the angle of machining spindle, the first fixed beam, the second fixed beam, second are loosened
Adjusting nut, turns the first adjusting nut, and control screw rod pushes wedge to advance along the top bevel of pedestal, angle adjustment plate with
Main shaft is center of circle rotation, when the angle of the center line and piston pin hole center line that detect machining spindle reaches preset condition
When, the first fixed block, the second fixed block are adjusted, the first fixed beam, the second fixed beam and the first adjusting nut, the are fixed
Two adjusting nuts complete the adjustment of machining spindle angle.
Preferably, the first fixed beam is fixing screws and/or fixing bolt；Second fixed beam be fixing screws and/
Or fixing bolt.
In the present solution, the second fixed beam is promoted by fixing screws and/or fixing bolt as the first fixed beam
Assembly convenience, and processing cost is low.
Preferably, further includes: the first adjustment shaft, set on the top of angle adjustment plate, the first adjustment shaft and main shaft
It is arranged in parallel, the first fixed beam passes through the first adjustment shaft；Second adjustment shaft, set on the top of angle adjustment plate, second
Adjustment shaft is arranged in parallel with auxiliary spindle, and the second fixed beam passes through second adjustment shaft.
In the present solution, further improving the upper and lower of angle adjustment plate by the first adjustment shaft and second adjustment shaft
It moves flexibility of revolution and while ensureing machining accuracy, improves processing efficiency to improve adjusting stability.
Preferably, further includes: fixed plate is fixedly connected on the side of pedestal and angle adjustment plate, fixed plate institute
Side and screw rod where side it is perpendicular.
In the present solution, being fixedly connected on the fixed plate on the side of pedestal and angle adjustment plate, fixed plate is entire
Motionless during angle adjustment, when having ensured the adjustment of machining spindle angle, the machining accuracy of original equipment is remained unchanged, and is lived realizing
It fills in oval pinhole processing and has ensured machining accuracy while improving processing efficiency.
Preferably, one end of fixed plate is fixedly connected with angle adjustment plate by the first screw and/or the first bolt is fixed
Connection, the other end of fixed plate fit on the side of pedestal；Plate is returned to zero to be fixedly connected with pedestal by the second screw and/or
Two bolts are fixedly connected.
In the present solution, one end of fixed plate is fixedly connected with angle adjustment plate by the first screw and/or the first bolt is solid
Fixed connection, the other end of fixed plate fit on the side of pedestal, during further having ensured that machining spindle angle adjusts
Stability has ensured integrally-built stability, returns to zero that plate is fixedly connected with pedestal by the second screw and/or the second bolt is solid
Fixed connection has further ensured the stability during the adjustment of machining spindle angle, has ensured integrally-built stability.
Preferably, the mounting hole for the second fixed beam being arranged on wedge is keyway, and keyway is on wedge moving direction
Length is greater than the width of the second fixed beam.
In the present solution, the mounting hole for the second fixed beam being arranged on wedge is keyway, keyway is on wedge moving direction
Length be greater than the width of the second fixed beam, provide space for the movement of wedge, be conducive to that wedge is mobile to be promoted, thus reality
The angle adjustment of existing machining spindle.
Preferably, the outer circle of main shaft is with corresponding inner hole in angle adjustment plate with grinding；The outer circle and angle of auxiliary spindle
Corresponding inner hole is with grinding in adjustment plate；The outer circle of the first adjustment shaft is with corresponding inner hole on the first fixed block with grinding；The
The outer circle of two adjustment shafts is with corresponding inner hole on the second fixed block with grinding.
In the present solution, the outer circle by the outer circle of main shaft with corresponding inner hole in angle adjustment plate with grinding, auxiliary spindle
And outer circle and first fixed block on corresponding inner hole facing-up of the corresponding inner hole with grinding, the first adjustment shaft in angle adjustment plate
The outer circle of mill and second adjustment shaft, with grinding, further improves machining spindle angle with corresponding inner hole on the second fixed block
The stability adjusted is spent, and degree of cooperation is high, angle adjustment is more accurate.
Preferably, the mounting hole of main shaft, the first adjustment shaft, the first fixed beam being arranged in angle adjustment plate is at angle
Spending is groove profile on direction of rotation；Auxiliary spindle, second adjustment shaft, the second fixed beam being arranged in angle adjustment plate mounting hole
It is groove profile on rotary direction of angle.
In the present solution, passing through the installation for the first fixed beam being arranged in main shaft, the first adjustment shaft, angle adjustment plate
Hole is groove profile on rotary direction of angle, can satisfy stroke space required for angle rotates, further improves angle tune
Whole flexibility and stability, by the peace for the second fixed beam being arranged in auxiliary spindle, second adjustment shaft, angle adjustment plate
Filling hole is groove profile on rotary direction of angle, can satisfy stroke space required for angle rotates, further improves angle
The flexibility and stability of adjustment.
Preferably, the depth of parallelism and flatness for returning to zero the plate end face opposite with wedge match.
In the present solution, matching by the depth of parallelism and flatness for returning to zero the plate end face opposite with wedge, angle is improved
The accuracy returned to zero.
By above technical scheme, it is equipped with pedestal, main shaft, angle adjustment plate etc., by loosening the first fixed link
Part, the second fixed beam, the second adjusting nut, turn the first adjusting nut, and control screw rod pushes wedge along the top of pedestal
Inclined-plane advances, so that the rotation of angle adjustment plate is to adjust the center line of machining spindle and the angle of piston pin hole center line, it is real
Show the processing of piston ellipsoid pin hole, and without introducing new equipment, so that it may realize that piston ellipsoid pin hole is processed, it is processed
Journey is simple, improves processing efficiency, improves the quality and dimensional accuracy of workpieces processing, to improve production efficiency, reduces
Production cost.
The additional aspect and advantage of the utility model will provide in following description section, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 shows the structural representation of the piston ellipsoid pin hole processing unit (plant) of one embodiment according to the present utility model
Figure；
Fig. 2 shows the signals of the left view of the piston ellipsoid pin hole processing unit (plant) of one embodiment according to the present utility model
Figure；
Fig. 3 shows showing for the top view of the piston ellipsoid pin hole processing unit (plant) of one embodiment according to the present utility model
It is intended to；
Fig. 4 shows the processing of the piston ellipsoid pin hole under 2 degree of states of rotation of one embodiment according to the present utility model
The structural schematic diagram of device,
Wherein, the corresponding relationship in Fig. 1 to Fig. 4 between appended drawing reference and component are as follows:
102 pedestals, 104 main shafts, 106 angle adjustment plates, 108 return to zero plate, 110 wedges, 112 screw rods, 114 auxiliary spindles,
116 first fixed beams, 118 second fixed beams, 120 first fixed blocks, 122 second fixed blocks, 124 first adjusting nuts,
126 second adjusting nuts, 128 the first adjustment shafts, 130 second adjustment shafts, 132 fixed plates, 134 first screws, 136 second
Screw.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
As shown in Figures 1 to 4, the piston ellipsoid pin hole processing unit (plant) of embodiment according to the present utility model is suitable for living
Plug pin hole machined equipment, piston pin hole process equipment are equipped with machining spindle, comprising: piston ellipsoid pin hole processing unit (plant) includes: to match
Close the pedestal 102 and main shaft 104 of setting；Angle adjustment plate 106 is covered on pedestal 102, and angle adjustment plate 106 and master turn
Axis 104 is connected, and angle adjustment plate 106 can move up and down around main shaft 104, and machining spindle is placed in the top of angle adjustment plate 106
On face, the centerline direction of machining spindle and the movement adjustment direction of angle adjustment plate 106 are consistent；Plate 108 is returned to zero, it is fixed to connect
It is connected on the side of pedestal 102, returns to zero and form intracavity space between plate 108 and the side of pedestal 102；Wedge 110 is set to pedestal
On 102 top bevel, wedge 110 is located at the lower section of angle adjustment plate 106；Screw rod 112 is connected, for pushing with wedge 110
The bottom bevel of wedge 110 is moved along the top bevel of pedestal 102；Auxiliary spindle 114 is set to angle adjustment plate 106 and wedge
Between 110, auxiliary spindle 114 and the interval of main shaft 104 are arranged, and auxiliary spindle 114 is parallel to each other with main shaft 104, angle adjustment plate
106 can move up and down around auxiliary spindle 114；First fixed beam 116, sequentially passes through angle adjustment plate 106 and main shaft 104, Gu
Surely pedestal 102 is connected；Second fixed beam 118 sequentially passes through angle adjustment plate 106, auxiliary spindle 114 and wedge 110, fixed to connect
Connect pedestal 102；First fixed block 120 is equipped with the first fixed beam 116, for fixing the first fixed beam 116；The
Two fixed blocks 122 are equipped with the second fixed beam 118, for fixing the second fixed beam 118；Multiple adjusting nuts, point
Not Wei the first adjusting nut 124 and the second adjusting nut 126, be sheathed on screw rod 112, the first adjusting nut 124 be set to return to zero
In the intracavity space of plate 108, the second adjusting nut 126 is set to the outside for returning to zero plate 108.
In the present embodiment, by the pedestal 102 and main shaft 104 being equipped with, can with support angle adjustment plate 106, with
And realize the rotation of angle adjustment plate 106, so that the angle adjustment of the center line of machining spindle is advantageously implemented, by being covered on
Angle adjustment plate 106 on pedestal 102, can support machining spindle, and drive machining spindle mobile, angle adjustment plate 106 with
Main shaft 104 is connected, and angle adjustment plate 106 can move up and down around main shaft 104, by the side for being fixedly connected on pedestal 102
On return to zero plate 108, the angle that angle adjustment plate 106 may be implemented returns to zero, and to return to zero accuracy higher for angle, by being set to
The wedge 110 of lower section on the top bevel of pedestal 102 positioned at angle adjustment plate 106 provides for the rotation of angle adjustment plate 106
Power, by the screw rod 112 being connected with wedge 110 can push the bottom bevel of wedge 110 oblique along the top of pedestal 102
Face is mobile, to realize the rotation of angle adjustment plate 106, improves the stability of angular adjustment, and ensured original equipment
Machining accuracy can be with 104 phase interworking of main shaft by the auxiliary spindle 114 being set between angle adjustment plate 106 and wedge 110
It closes, is further conducive to the up and down motion rotation of angle adjustment plate 106, reduces angle adjustment plate 106 and move up and down needed for rotation
The external force wanted improves the overall stability of device, solid by the first fixed beam 116, the second fixed beam 118 and first
Determining block 120, the second fixed block 122 and multiple adjusting nuts realizes the loosening and fixation of all parts on device, on the one hand,
Be conducive to the angle for adjusting machining spindle at any time, realize the processing of piston ellipsoid pin hole, on the other hand, is conducive to firm entire dress
Set, ensure the machining accuracy of equipment, the utility model proposes piston ellipsoid pin hole processing unit (plant) may be mounted at existing work
In plug pin hole machined equipment, without introducing new equipment, so that it may realize that piston ellipsoid pin hole is processed, process is simple, mentions
High processing efficiency, the quality and dimensional accuracy for improving workpieces processing are reduced and are produced into improve production efficiency
This.
Specifically, when needing to adjust the angle of machining spindle, the first fixed beam 116, the second fixed beam are loosened
118, the second adjusting nut 126, turns the first adjusting nut 124, and control screw rod 112 pushes wedge 110 along the top of pedestal 102
Portion inclined-plane advances, and angle adjustment plate 106 is center of circle rotation with main shaft 104, when the center line and piston for detecting machining spindle
When the angle of pin aperture centerline reaches preset condition, the first fixed block 120, the second fixed block 122 are adjusted, the first fixed link is fixed
Part 116, the second fixed beam 118 and the first adjusting nut 124, the second adjusting nut 126 complete the tune of machining spindle angle
Whole, before the adjustment of machining spindle angle, piston ellipsoid pin hole processing unit (plant) is lived as shown in Figure 1, when machining spindle angle adjusts 2 degree
It is as shown in Figure 4 to fill in oval pinhole processing unit (plant).
First fixed beam 116 is fixing screws and/or fixing bolt；Second fixed beam 118 be fixing screws and/or
Fixing bolt.
In the present embodiment, by fixing screws and/or fixing bolt as the first fixed beam 116, the second fixed beam
118, assembly convenience is improved, and processing cost is low.
As shown in Figures 1 to 4, piston ellipsoid pin hole processing unit (plant) further include: the first adjustment shaft 128 is set to angle tune
The top of whole plate 106, the first adjustment shaft 128 are arranged in parallel with main shaft 104, and the first fixed beam 116 passes through the first adjustment
Shaft 128；Second adjustment shaft 130, set on the top of angle adjustment plate 106, second adjustment shaft 130 and auxiliary spindle 114 are flat
Row setting, the second fixed beam 118 pass through second adjustment shaft 130.
In the present embodiment, by the first adjustment shaft 128 and second adjustment shaft 130, angle adjustment is further improved
The up and down motion flexibility of revolution of plate 106 while ensureing machining accuracy, improves and adds to improve adjusting stability
Work efficiency rate.
As shown in Figures 1 to 4, piston ellipsoid pin hole processing unit (plant) further include: fixed plate 132 is fixedly connected on the bottom of set on
On the side of seat 102 and angle adjustment plate 106, the side where fixed plate 132 and the side where screw rod 112 are perpendicular.
In the present embodiment, the fixed plate 132 being fixedly connected on the side of pedestal 102 and angle adjustment plate 106, Gu
Fixed board 132 is motionless during entire angle adjusts, and when having ensured the adjustment of machining spindle angle, the machining accuracy of original equipment is kept
It is constant, machining accuracy has been ensured while improving processing efficiency in realization piston ellipsoid pin hole processing.
One end of fixed plate 132 is fixedly connected with angle adjustment plate 106 by 134 screw of the first screw and/or the first spiral shell
Bolt is fixedly connected, and the other end of fixed plate 132 fits on the side of pedestal 102；It returns to zero plate and pedestal and passes through the second screw 136
It is fixedly connected and/or the second bolt is fixedly connected.
In the present embodiment, one end of fixed plate 132 be fixedly connected with angle adjustment plate 106 by the first screw 134 and/or
First bolt is fixedly connected, and the other end of fixed plate 132 fits on the side of pedestal 102, has further ensured machining spindle
Stability during angle adjustment, has ensured integrally-built stability, and it is fixed by the second screw 136 to return to zero plate and pedestal
Connection and/or the second bolt are fixedly connected, and have further been ensured the stability during the adjustment of machining spindle angle, have been ensured whole
The stability of body structure.
The mounting hole for the second fixed beam 118 being arranged on wedge 110 is keyway, and keyway is on 110 moving direction of wedge
Length be greater than the second fixed beam 118 width.
In the present embodiment, the mounting hole for the second fixed beam 118 being arranged on wedge 110 is keyway, and keyway is in wedge 110
Length on moving direction is greater than the width of the second fixed beam 118, and the movement for wedge 110 provides space, is conducive to tiltedly
Iron 110 is mobile to be promoted, to realize the angle adjustment of machining spindle.
The outer circle of main shaft 104 is with corresponding inner hole in angle adjustment plate 106 with grinding；The outer circle of auxiliary spindle 114 and angle
It spends corresponding inner hole in adjustment plate 106 and matches grinding；In the outer circle of the first adjustment shaft 128 is corresponding on the first fixed block 120
Hole is with grinding；The outer circle of second adjustment shaft 130 is with corresponding inner hole on the second fixed block 122 with grinding.
In the present embodiment, by the outer circle and corresponding inner hole in angle adjustment plate 106 of main shaft 104 with grinding, secondary turn
The outer circle of axis 114 is fixed with grinding, the outer circle of the first adjustment shaft 128 and first with corresponding inner hole in angle adjustment plate 106
Corresponding inner hole is matched with the outer circle of grinding and second adjustment shaft 130 with corresponding inner hole on the second fixed block 122 on block 120
Grinding further improves the stability of machining spindle angular adjustment, and degree of cooperation is high, and angle adjustment is more accurate.
The installation of main shaft 104, the first adjustment shaft 128, the first fixed beam 116 being arranged in angle adjustment plate 106
Hole is groove profile on rotary direction of angle；Auxiliary spindle 114, second adjustment shaft 130, be arranged in angle adjustment plate 106 second
The mounting hole of fixed beam 118 is groove profile on rotary direction of angle.
It is solid by be arranged in main shaft 104, the first adjustment shaft 128, angle adjustment plate 106 first in the present embodiment
The mounting hole of fixed pole part 116 is groove profile on rotary direction of angle, can satisfy stroke space required for angle rotates, into one
Step improves the flexibility and stability of angle adjustment, passes through auxiliary spindle 114, second adjustment shaft 130, angle adjustment plate 106
The mounting hole of second fixed beam 118 of upper setting is groove profile on rotary direction of angle, be can satisfy required for angle rotation
Stroke space, further improve angle adjustment flexibility and stability.
The depth of parallelism and flatness for returning to zero the end face opposite with wedge 110 of plate 108 match.
In the present embodiment, is matched, mentioned by the depth of parallelism and flatness that return to zero the end face opposite with wedge 110 of plate 108
The accuracy that angle returns to zero is risen.
The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, the utility model proposes a kind of piston is ellipse
Round pin hole processing device and a kind of piston ellipsoid pin hole processing method, by being equipped with pedestal, main shaft, angle adjustment plate
Deng turning the first adjusting nut, control screw rod is pushed away by loosening the first fixed beam, the second fixed beam, the second adjusting nut
Dynamic wedge advances along the top bevel of pedestal, so that angle adjustment plate rotates to adjust the center line and piston of machining spindle
The angle of pin aperture centerline realizes the processing of piston ellipsoid pin hole, and without introducing new equipment, so that it may realize piston
Oval pinhole processing, process is simple, improves processing efficiency, improves the quality and dimensional accuracy of workpieces processing, thus
Production efficiency is improved, production cost is reduced.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of piston ellipsoid pin hole processing unit (plant), is suitable for piston pin hole process equipment, the piston pin hole process equipment is set
There is machining spindle, which is characterized in that the piston ellipsoid pin hole processing unit (plant) includes:
The pedestal and main shaft being equipped with；
Angle adjustment plate is covered on the pedestal, and the angle adjustment plate is connected with the main shaft, the angle adjustment plate
It can move up and down around the main shaft, the machining spindle is placed on the top surface of the angle adjustment plate, the machining spindle
Centerline direction it is consistent with the movement adjustment direction of the angle adjustment plate；
Plate is returned to zero, is fixedly connected on the side of the pedestal, described return to zero forms inner cavity between plate and the side of the pedestal
Space；
Wedge, on the top bevel of the pedestal, the wedge is located at the lower section of the angle adjustment plate；
Screw rod is connected with the wedge, for pushing the bottom bevel of the wedge to move along the top bevel of the pedestal；
Auxiliary spindle is set between the angle adjustment plate and the wedge, and the auxiliary spindle and the main shaft interval are arranged, institute
It states auxiliary spindle to be parallel to each other with the main shaft, the angle adjustment plate can move up and down around the auxiliary spindle；
First fixed beam sequentially passes through the angle adjustment plate and the main shaft, is fixedly connected with the pedestal；
Second fixed beam sequentially passes through the angle adjustment plate, the auxiliary spindle and the wedge, is fixedly connected with the bottom
Seat；
First fixed block is equipped with first fixed beam, for fixing first fixed beam；
Second fixed block is equipped with second fixed beam, for fixing second fixed beam；
Multiple adjusting nuts, respectively the first adjusting nut and the second adjusting nut, are sheathed on the screw rod, and described first adjusts
Section nut returns to zero in the intracavity space of plate described in being set to, and second adjusting nut is set to the outside for returning to zero plate,
Wherein, when needing to adjust the angle of the machining spindle, first fixed beam, second fixed link are loosened
Part, second adjusting nut, turn first adjusting nut, control the screw rod and push the wedge along the pedestal
Top bevel advance, the angle adjustment plate is center of circle rotation using the main shaft, when detecting in the machining spindle
When the angle of heart line and the piston pin hole center line reaches preset condition, adjustment first fixed block, described second are fixed
Block, fixed first fixed beam, second fixed beam and first adjusting nut, described second adjust spiral shell
Mother completes the adjustment of the machining spindle angle.
2. piston ellipsoid pin hole processing unit (plant) according to claim 1, which is characterized in that
First fixed beam is fixing screws and/or fixing bolt；
Second fixed beam is fixing screws and/or fixing bolt.
3. piston ellipsoid pin hole processing unit (plant) according to claim 2, which is characterized in that further include:
The first adjustment shaft, set on the top of the angle adjustment plate, the first adjustment shaft is parallel with the main shaft to be set
It sets, first fixed beam passes through the first adjustment shaft；
Second adjustment shaft, set on the top of the angle adjustment plate, the second adjustment shaft is parallel with the auxiliary spindle to be set
It sets, second fixed beam passes through the second adjustment shaft.
4. piston ellipsoid pin hole processing unit (plant) according to claim 3, which is characterized in that further include:
Fixed plate, is fixedly connected on the side of the pedestal and the angle adjustment plate, the side where the fixed plate
Face and the side where the screw rod are perpendicular.
5. piston ellipsoid pin hole processing unit (plant) according to claim 4, which is characterized in that
One end of the fixed plate, which is fixedly connected with the angle adjustment plate by the first screw, and/or the first bolt is fixed connects
It connects, the other end of the fixed plate fits on the side of the pedestal；
It is described to return to zero that plate is fixedly connected with the pedestal by the second screw and/or the second bolt is fixedly connected.
6. piston ellipsoid pin hole processing unit (plant) according to claim 5, which is characterized in that
The mounting hole for second fixed beam being arranged on the wedge is keyway, and the keyway is in the wedge moving direction
On length be greater than second fixed beam width.
7. piston ellipsoid pin hole processing unit (plant) according to claim 6, which is characterized in that
The outer circle of the main shaft is with corresponding inner hole in the angle adjustment plate with grinding；
The outer circle of the auxiliary spindle is with corresponding inner hole in the angle adjustment plate with grinding；
The outer circle of the first adjustment shaft is with corresponding inner hole on first fixed block with grinding；
The outer circle of the second adjustment shaft is with corresponding inner hole on second fixed block with grinding.
8. piston ellipsoid pin hole processing unit (plant) according to claim 7, which is characterized in that
The installation of the main shaft, the first adjustment shaft, first fixed beam being arranged in the angle adjustment plate
Hole is groove profile on rotary direction of angle；
The installation of the auxiliary spindle, the second adjustment shaft, second fixed beam being arranged in the angle adjustment plate
Hole is groove profile on rotary direction of angle.
9. piston ellipsoid pin hole processing unit (plant) according to claim 8, which is characterized in that
The depth of parallelism for returning to zero the plate end face opposite with the wedge and flatness match.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944015.7U CN208496561U (en) | 2018-06-19 | 2018-06-19 | Piston ellipsoid pin hole processing unit (plant) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944015.7U CN208496561U (en) | 2018-06-19 | 2018-06-19 | Piston ellipsoid pin hole processing unit (plant) |
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| CN208496561U true CN208496561U (en) | 2019-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555709A (en) * | 2018-06-19 | 2018-09-21 | 滨州渤海活塞有限公司 | Piston ellipsoid pin hole processing unit (plant) and method |
-
2018
- 2018-06-19 CN CN201820944015.7U patent/CN208496561U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555709A (en) * | 2018-06-19 | 2018-09-21 | 滨州渤海活塞有限公司 | Piston ellipsoid pin hole processing unit (plant) and method |
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