CN207807511U - A kind of floating type bent axle radial positioning device - Google Patents
A kind of floating type bent axle radial positioning device Download PDFInfo
- Publication number
- CN207807511U CN207807511U CN201721814558.9U CN201721814558U CN207807511U CN 207807511 U CN207807511 U CN 207807511U CN 201721814558 U CN201721814558 U CN 201721814558U CN 207807511 U CN207807511 U CN 207807511U
- Authority
- CN
- China
- Prior art keywords
- positioning device
- bent axle
- radial positioning
- floating type
- type bent
- 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.)
- Active
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of floating type bent axle radial positioning device, including holder and positioning device, the holder is removably fixed on ground or workbench, the positioning device position-adjustable formula, which floats up and down, is connected to the frame upper, and the connecting rod neck of the positioning device and bent axle can release formula and offset.A kind of floating type bent axle radial positioning device of the utility model, the bent axle mixed production of its compatible a variety of connecting rod neck diameter, a variety of crank throw radiuses, improve remodel efficiency and positioning accuracy, avoid because position error greatly caused by journal surface scratch, reduce the scrappage of product.
Description
Technical field
The utility model is related to bent axle field of locating technology, more particularly to a kind of floating type bent axle radial positioning device.
Background technology
As shown in Figure 1, key components and parts one of of the bent axle 2 as engine, its oilhole edge easy tos produce hair after processing
Thorn, available machines used people remove the burr, prevent bent axle 2 and bearing shell inordinate wear.Domestic and international crankshaft oil hole deburring machine at present
People uses stationary structure radial positioning crank-shaft link neck, as shown in Fig. 2, can only to be compatible with 3 diameter of connecting rod neck identical for the structure
2 mixed production of bent axle.When 3 diameter of connecting rod neck is different, radial positioning block 8 must be replaced by remodeling, this not only influences efficiency of remodeling, and
And the stability of radial positioning is influenced, and then lead to 3 surface tear of connecting rod neck of bent axle 2.
Utility model content
The utility model is completed to solve in the prior art insufficient, and the purpose of this utility model is to provide one
Kind floating type bent axle radial positioning device, compatible a variety of connecting rod neck diameters, a variety of crank throw radiuses bent axle mixed production, carry
High remodel efficiency and positioning accuracy, avoid because position error greatly caused by journal surface scratch, reduce the scrappage of product.
A kind of floating type bent axle radial positioning device of the utility model, including holder and positioning device, the holder can
Dismounting is fixed on ground or workbench, and the positioning device position-adjustable formula, which floats up and down, is connected to the frame upper,
The connecting rod neck of the positioning device and bent axle can release formula and offset.
A kind of floating type bent axle radial positioning device of the utility model can also be：
The positioning device is floated up and down by floating installation position-adjustable formula and is connected to the frame upper.
The floating installation includes pedestal and at least two guide rods, each guide rod position adjustable elastic movable supports
In on the holder, the pedestal is removably fixed in the guide rod top, and the positioning device is removably fixed in the bottom
Seat top.
Spring is arranged on the guide rod, the spring upper surface offsets with the base lower surface, the spring following table
Face offsets with the rack upper surface.
The guide rod lower part is equipped with mounting base, and the mounting base is removably fixed in the frame upper, under the guide rod
Portion is removably fixed in the mounting base, and the spring lower surface offsets with the mounting base upper surface.
The positioning device includes radial positioning block, and the radial positioning block is removably fixed on the floating installation
Portion, the radial positioning block can release formula with the connecting rod neck and offset.
Middle part is equipped with " V " shape and is open on the radial positioning block.
Opening left and right sides portion is equipped with insert, and the insert is removably fixed in the opening, the insert
Formula can be released with the connecting rod neck to offset.
The insert is made of nylon material.
A kind of floating type bent axle radial positioning device of the utility model, including holder and positioning device, the holder can
Dismounting is fixed on ground or workbench, and the positioning device position-adjustable formula, which floats up and down, is connected to the frame upper,
The connecting rod neck of the positioning device and bent axle can release formula and offset.In this way, because of different types of bent axle, its crank throw radius differs
Sample, when crank throw radius is smaller, connecting rod neck spatial position is lower, on the contrary, if crank throw radius is bigger, connecting rod neck spatial position is just
It is higher, it just needs the height of adjustment positioning device that positioning device is made to be contacted with connecting rod neck at this time, could realize different songs
Turn the radial positioning function of radius bent axle.At this time, it is necessary to be filled using floating type bent axle radial positioning provided by the utility model
It sets, in use, the radial positioning device is positioned over below bent axle, is then adjusted according to the height of the connecting rod neck when front crankshaft
The height of positioning device, because positioning device is that position adjustable floats on frame upper, by the height of regulating positioning device,
So that positioning device is contacted and is fixed with connecting rod neck, to complete the radial positioning of bent axle, and then improves the stability of bent axle.The diameter
The connecting rod neck of different location height is adaptable to positioning device, in use, the height of positioning device need to be only adjusted, to make positioning
Device is contacted and is fixed with connecting rod neck.Compared to existing technologies, a kind of floating type bent axle of the utility model is radially fixed
Position device, compatible a variety of connecting rod neck diameters, a variety of crank throw radiuses bent axle mixed production, improve remodel efficiency and positioning
Precision, avoid because position error greatly caused by journal surface scratch, reduce the scrappage of product.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of bent axle of the prior art.
Fig. 2 is a kind of structural schematic diagram of fixed bent axle radial positioning device of the prior art.
Fig. 3 is a kind of structural schematic diagram of floating type bent axle radial positioning device of the utility model.
Fig. 4 is a kind of schematic diagram of application structure of floating type bent axle radial positioning device of the utility model.
Figure number explanation
1 ... holder 2 ... bent axle 3 ... connecting rod neck
4 ... pedestal 5 ... guide rod 6 ... springs
7 ... mounting base 8 ... radial positioning block 9 ... inserts
10 ... crank throw radiuses 11 ... are open
Specific implementation mode
Fig. 3 to Fig. 4 below in conjunction with the accompanying drawings makees into one a kind of floating type bent axle radial positioning device of the utility model
Step is described in detail.
A kind of floating type bent axle radial positioning device of the utility model please refers to Fig.3-4, including holder 1 and positioning fill
It sets, the holder 1 is removably fixed on ground or workbench, and the positioning device position-adjustable formula, which floats up and down, to be connected to
The connecting rod neck 3 of 1 top of the holder, the positioning device and bent axle 2 can release formula and offset.In this way, because of different types of bent axle
1, its crank throw radius 10 is different, and when crank throw radius 10 is smaller, 3 spatial position of connecting rod neck is lower, on the contrary, if crank throw half
Diameter 10 is bigger, and 3 spatial position of connecting rod neck is higher, just needs to adjust the height of positioning device at this time to make positioning device and connecting rod
Neck 3 is contacted, and could realize the radial positioning function of different crank throw radius bent axles 2.At this time, it is necessary to utilize the utility model
The floating type bent axle radial positioning device provided, in use, the radial positioning device is positioned over the lower section of bent axle 2, then basis
When the height of the connecting rod neck 3 of front crankshaft 2 carrys out the height of regulating positioning device, because positioning device is that position adjustable floats on branch
1 top of frame makes positioning device contact and fix with connecting rod neck 3, to complete bent axle 2 by the height of regulating positioning device
Radial positioning, and then improve the stability of bent axle 2.The radial positioning device is adaptable to the connecting rod neck 3 of different location height, makes
Used time need to only adjust the height of positioning device, to make positioning device be contacted and be fixed with connecting rod neck 3.Compared with prior art
For, a kind of floating type bent axle radial positioning device of the utility model, compatible a variety of connecting rod neck diameters, a variety of crank throws half
The bent axle mixed production of diameter, improves remodel efficiency and positioning accuracy, avoid because position error greatly caused by journal surface scratch, subtract
The scrappage of few product.
A kind of floating type bent axle radial positioning device of the utility model, please refers to Fig.3-4, the technical side described in front
It can also be on the basis of case：The positioning device is floated up and down by floating installation position-adjustable formula and is connected to the holder
1 top.In this way, in use, the radial positioning device is positioned over 2 lower section of bent axle, then according to the connecting rod neck 3 for working as front crankshaft 2
Height adjust the height of floating installation, because positioning device is located at the floating installation top, pass through that adjust floating installation high
Degree makes positioning device contact and fix with connecting rod neck 3, to complete the radial positioning of bent axle 2, and then improves the stabilization of bent axle 2
Property.The radial positioning device is adaptable to the connecting rod neck 3 of different location height, in use, the height of floating installation need to be only adjusted,
To make positioning device be contacted and be fixed with connecting rod neck 3.Further preferred embodiment is：The floating installation includes pedestal 4
With at least two guide rods 5, for each 5 position adjustable elastic movable supports of the guide rod on the holder 1, the pedestal 4 can
5 top of the guide rod is fixed in dismounting, and the positioning device is removably fixed in 4 top of the pedestal.In this way, floating installation by
Pedestal 4 and at least two guide rods 5 composition, 5 position adjustable elastic movable supports of guide rod are on the holder 1, in use, should
Radial positioning device is positioned over 2 lower section of bent axle, then adjusts the height of guide rod 5 according to the height of the connecting rod neck 3 when front crankshaft 2
Degree to complete the radial positioning of bent axle 2, and then improves bent axle 2 to make positioning device contact and fix in connecting rod neck 3
Stability.The radial positioning device is adaptable to the connecting rod neck 3 of different location height, in use, the height of guide rod need to be only adjusted,
To complete the positioning of bent axle 2.Further preferred embodiment is：Be arranged with spring 6 on the guide rod 5,6 upper surface of the spring with
4 lower surface of the pedestal offsets, and 6 lower surface of the spring offsets with 1 upper surface of the holder.In this way, the compression of spring 6 is set in
On guide rod 5, spring 6 is supported by 5 connect base 4 of guide rod and holder 1, pedestal 4 by spring 6, and pedestal 4 can follow spring 6
It floats up and down together along guide rod 5；In use, the radial positioning device is positioned over 2 lower section of bent axle, then basis works as front crankshaft
The height of 2 connecting rod neck 3 carrys out the height of adjustment spring 6, to make positioning device contact and fix in connecting rod neck 3, to complete
The radial positioning of bent axle 2, and then improve the stability of bent axle 2.The radial positioning device is adaptable to the company of different location height
Bar neck 3, in use, the height of spring 6 need to be only adjusted, to complete the positioning of bent axle 2.Further preferred embodiment is：It is described to lead
5 lower part of bar is equipped with mounting base 7, and the mounting base 7 is removably fixed in 1 top of the holder, and 5 lower part of the guide rod is detachably solid
Due in the mounting base 7,6 lower surface of the spring offsets with 7 upper surface of the mounting base.In this way, being arranged in 5 lower part of guide rod
Mounting base 7 improves the stability that guide rod 5 is installed by mounting base 7, and after mounting base 7, spring 6 is connected by guide rod 5 and installed
Seat 7 and pedestal 4, pedestal 4 are supported by spring 6, and pedestal 4 can follow spring 6 to float up and down together along guide rod 5, make positioning
Device is contacted and is fixed with connecting rod neck 3.
A kind of floating type bent axle radial positioning device of the utility model, please refers to Fig.3-4, the technical side described in front
It can also be on the basis of case：The positioning device includes radial positioning block 8, and the radial positioning block 8 is removably fixed in institute
Floating installation top is stated, the radial positioning block 8 can release formula with the connecting rod neck 3 and offset.In this way, pedestal 4 can follow bullet
Spring 6 floats up and down along guide rod 5 together, and radial positioning block 8 is located on pedestal 4, to make radial positioning block 8 on pedestal 4
Lower floating is contacted and fixed purpose with reaching with connecting rod neck 3.Further preferred embodiment is：In on the radial positioning block 8
Portion is equipped with " V " shape opening 11.In this way, middle part is equipped with v-shaped opening 11 on radial positioning block 8, it can be better using the opening 11
2 connecting rod neck 3 of bent axle is positioned, bent axle 2 is effectively prevent to rotate.Further preferred embodiment is：11 left and right sides portions of the opening are equal
Equipped with insert, the insert is removably fixed in the opening 11, and the insert 9 can release formula with the connecting rod neck 3 and offset.
In this way, it is easy to wear with 2 contact portion of bent axle, therefore two pieces of inserts 9 are installed at opening 11, if being used for a long time, insert 9 is worn
Afterwards, insert 9 is only needed to change, to reduce improvement cost.Further preferred embodiment is：The insert 9 is by nylon material
It is made.In this way, the material of insert 9 is made of nylon material, because nylon material is softer, when positioning, can prevent from scratching 2 table of bent axle
Face, to extend 2 service life of bent axle.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection domain, the equivalent change or modification or equal proportion amplification made by every design spirit according in the utility model or contracting
It is small etc., it is deemed to fall the scope of protection of the utility model.
Claims (9)
1. a kind of floating type bent axle radial positioning device, it is characterised in that：Including holder and positioning device, the holder is detachable
It is fixed on ground or workbench, the positioning device position-adjustable formula, which floats up and down, is connected to the frame upper, described
The connecting rod neck of positioning device and bent axle can release formula and offset.
2. floating type bent axle radial positioning device according to claim 1, it is characterised in that：The positioning device passes through floating
Dynamic adjustable float up and down of setting position is connected to the frame upper.
3. floating type bent axle radial positioning device according to claim 2, it is characterised in that：The floating installation includes bottom
Seat and at least two guide rods, for each guide rod position adjustable elastic movable supports on the holder, the pedestal is removable
It unloads and is fixed on the guide rod top, the positioning device is removably fixed in the pedestal top.
4. floating type bent axle radial positioning device according to claim 3, it is characterised in that：It is arranged with bullet on the guide rod
Spring, the spring upper surface offset with the base lower surface, and the spring lower surface offsets with the rack upper surface.
5. floating type bent axle radial positioning device according to claim 4, it is characterised in that：The guide rod lower part is equipped with peace
Seat is filled, the mounting base is removably fixed in the frame upper, and the guide rod lower part is removably fixed in the mounting base,
The spring lower surface offsets with the mounting base upper surface.
6. according to the floating type bent axle radial positioning device described in claim 2-5 any one claims, it is characterised in that：
The positioning device includes radial positioning block, and the radial positioning block is removably fixed in the floating installation top, the diameter
Formula can be released to locating piece with the connecting rod neck to offset.
7. floating type bent axle radial positioning device according to claim 6, it is characterised in that：In on the radial positioning block
Portion is open equipped with " V " shape.
8. floating type bent axle radial positioning device according to claim 7, it is characterised in that：Opening left and right sides portion
It is equipped with insert, the insert is removably fixed in the opening, and the insert can release formula with the connecting rod neck and offset.
9. floating type bent axle radial positioning device according to claim 8, it is characterised in that：The insert is by nylon material
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814558.9U CN207807511U (en) | 2017-12-22 | 2017-12-22 | A kind of floating type bent axle radial positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814558.9U CN207807511U (en) | 2017-12-22 | 2017-12-22 | A kind of floating type bent axle radial positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207807511U true CN207807511U (en) | 2018-09-04 |
Family
ID=63330183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721814558.9U Active CN207807511U (en) | 2017-12-22 | 2017-12-22 | A kind of floating type bent axle radial positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207807511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014840A (en) * | 2018-09-20 | 2018-12-18 | 陈梓豪 | A kind of anti-scratch multi-purpose sewing machine assembly pallet |
| CN109955162A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of floating type crankshaft radial positioning device |
-
2017
- 2017-12-22 CN CN201721814558.9U patent/CN207807511U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955162A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of floating type crankshaft radial positioning device |
| CN109014840A (en) * | 2018-09-20 | 2018-12-18 | 陈梓豪 | A kind of anti-scratch multi-purpose sewing machine assembly pallet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207807511U (en) | A kind of floating type bent axle radial positioning device | |
| CN101219581A (en) | High speed accurate numerical control press | |
| CN205043579U (en) | Bulb subassembly grinds machine | |
| CN202123305U (en) | Copying cutting machine | |
| CN208118512U (en) | A kind of continuous high speed punching machine with shock-absorbing function | |
| CN106141633B (en) | Box bearing pressing method | |
| CN206254276U (en) | A kind of automatic inclined knife trimming mechanism | |
| CN109955162A (en) | A kind of floating type crankshaft radial positioning device | |
| CN205057435U (en) | Bearing inner race pressure equipment mould with shock -absorbing structure | |
| CN203945360U (en) | A kind of three-dimensional measurement pen machine | |
| CN104526769A (en) | Circular sawing machine for furniture | |
| CN203546379U (en) | De-noising and buffering mechanism for backstitching of sewing machine | |
| CN202527734U (en) | Clamping device for mounting and dismounting tool rest | |
| CN204430442U (en) | A kind of broaching machine for bicycle center stand column | |
| CN105805208A (en) | Magnetic type shock absorption device of mechanical equipment | |
| CN204397415U (en) | Semi-cylindrical bearing shell drilling-hole positioning device | |
| CN104056960B (en) | The diel of a kind of shock absorbing bushing inner sleeve and processing method thereof | |
| CN207184286U (en) | A kind of equipment for producing rotor last item | |
| CN207522740U (en) | A kind of mold of beer paper | |
| CN202922177U (en) | Pressing die device for oil pressure shock absorber globe joint of locomotive | |
| CN207942728U (en) | A kind of punching machine dynamic balancer | |
| CN203316988U (en) | Adjustable piston compressor flywheel bracket | |
| CN213842913U (en) | Rockwell hardness meter for detecting camshaft | |
| CN204869670U (en) | A necking down device for rubber bush | |
| CN103510298A (en) | Noise-reduction buffer mechanism for sewing machine backstitch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |