CN107825248A - The grinding fixture of RV decelerator pin wheel housings - Google Patents
The grinding fixture of RV decelerator pin wheel housings Download PDFInfo
- Publication number
- CN107825248A CN107825248A CN201711259293.5A CN201711259293A CN107825248A CN 107825248 A CN107825248 A CN 107825248A CN 201711259293 A CN201711259293 A CN 201711259293A CN 107825248 A CN107825248 A CN 107825248A
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- Prior art keywords
- decelerators
- pin wheel
- wheel housing
- mounting flange
- pin
- Prior art date
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- 238000009434 installation Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000012797 qualification Methods 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 241000233855 Orchidaceae Species 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides a kind of grinding fixture of RV decelerators pin wheel housing, grinding fixture includes：Base and mounting flange, base includes bottom plate and the multiple support columns being fixedly installed on bottom plate, bottom plate can be bolted on grinding machine, and mounting flange can be bolted on the top of multiple support columns, and pin wheel housing can be bolted on mounting flange.In grinding fixture and lathe disassembly process that our scheme provides, base and mounting flange can be separated and carried, and only needs carry a part, lighter in weight, it is not necessary to can be completed by hoisting equipment, significantly reduce dismounting difficulty of the grinding fixture on lathe every time.And the grinding fixture provided using this programme fixes RV decelerator pin wheel housings, inside and outside circle grinding and can either be carried out and enough carry out needle pin groove grinding, so as to reduce the error that secondary clamping is brought, and reduce the elastic deformation of workpiece, to lift machining accuracy, and then the qualification rate of lifting workpieces.
Description
Technical field
The present invention relates to decelerator manufacture field, more specifically, is related to a kind of grinding fixture of RV decelerators pin wheel housing.
Background technology
RV decelerators are reductors more advanced at present, and RV decelerators are that one kind applies planetary drive principle, are used
The novel transmission device of cycloidal pin teeth engagement.RV decelerator whole transmission devices can be divided into two parts：Gear Planet Transmission part and pendulum
Line running part.There are two to three crank axles in cyclo drive part, the difference for having one group of phase angle on every axle is 180 °
Eccentric mechanism, equipped with two roller bearings for being referred to as pivoted arm on crank, form H mechanisms, the bearing hole of two Cycloidal Wheels is
The raceway of rotary arm bearing on crank, and be meshed by Cycloidal Wheel with the pin tooth of one group of annular array on pin gear, it is poor to form tooth
For the internal messing reducing gear of a tooth, in order to reduce friction, in reductor, pin wheel housing is carried on usual pin tooth, pin wheel housing
Accuracy must be accurate, immeasurable influence otherwise can be produced in reductor frock, therefore it is laggard to be all fixed
Row cutting polishing, traditional positioning tool easily loosens when being positioned to it, and easily causes workpiece and be damaged, and
It is undesirable.
Authorization Notice No. is that CN204108674U Chinese patent discloses a kind of processing tool for pin wheel housing, including
Bottom plate, axle sleeve and retaining mechanism composition, described axle sleeve are arranged on the center of bottom plate, positioning are set on described bottom plate
Pin, described retaining mechanism are circumferentially arranged on the outside of axle sleeve and are fixed on bottom plate, and described retaining mechanism includes one and set
Back-moving spring on bottom plate, a pressing plate is set on described back-moving spring, a stop screw is provided with the middle part of described pressing plate,
Described pressing plate top sets a pressure head, and described pressure head is arranged on axle sleeve upper end.The technical scheme is by axle sleeve to pin wheel housing
Radial positioning is carried out, pin wheel housing is fixed by retaining mechanism, wherein, axle sleeve and bottom plate are integral type structure, and lock machine
Structure is complicated, and number of parts is more, causes a whole set of processing tool heavier, is dismounted on lathe difficult, it is necessary to by lifting
Equipment auxiliary could be completed.And the processing tool is only used for being ground the inside and outside circle of pin wheel housing, the needle pin groove of pin wheel housing is processed
When, it is necessary to which pin wheel housing is pulled down be fixed to abrasive point cotter way in another set of frock again, but secondary clamping can reduce machining accuracy, lead
Workpiece qualification rate is caused to decline.
The content of the invention
Present invention seek to address that at least one technical problem present in prior art.
Therefore, it is an object of the present invention to provide a kind of RV decelerator pin wheel housing grinding fixtures simple in construction.
To achieve the above object, it is described the embodiment provides a kind of grinding fixture of RV decelerators pin wheel housing
Multiple first through hole are circumferentially set at equal intervals on RV decelerator pin wheel housings, and the first through hole is slowed down axially through the RV
Device pin wheel housing, the grinding fixture include：Base, the base include bottom plate and multiple support columns, and the bottom plate is provided with more
Individual the first fixing hole for installation bolt, the bottom plate is set to be bolted on grinding machine, the multiple branch
Dagger is fixedly installed on the top of the bottom plate, and the top of each support column is respectively provided with the second of installation bolt and fixed
Hole；Mounting flange, the mounting flange are provided with multiple 3rd fixing holes and multiple 4th fixing holes for installation bolt, institute
State that the position of multiple 3rd fixing holes is corresponding with the second fixing hole on the multiple support column, and the mounting flange can pass through
It is bolted to the top of the multiple support column, the position of the multiple 4th fixing hole and the on RV decelerator pin wheel housings
One through hole is corresponding, and the RV decelerators pin wheel housing can be bolted on the mounting flange.
Wherein, the second fixing hole at the top of support column can be that screw can also not have threaded through hole, and second fixes
Hole is used in the scheme of screw, when mounting flange assembles with base, the 3rd fixing hole on mounting flange and the spiral shell on support column
Hole is alignd, and bolt head is fixed flange, bolt shank through the 3rd fixing hole on mounting flange and with support column
Screw screws, so as to which mounting flange is fixed on base.Second fixing hole is used in the scheme of through hole, mounting flange and base
During assembling, the 3rd fixing hole on mounting flange aligns with the through hole on support column, and bolt head is fixed flange, shank of bolt
Portion is fixed through the through hole on the 3rd fixing hole and support column on mounting flange by nut check, so as to by fixation
Orchid is fixed on base.
The grinding fixture that we provide includes base and mounting flange two parts, and mounting flange and base can by bolt
Releasably connect, can be first by floor installation to lathe, then by mounting flange when grinding fixture is installed on grinding machine
It is installed on base, when grinding fixture installation is pulled down from grinding machine, first can pulls down mounting flange from base, then will
Base is pulled down from lathe, therefore in grinding fixture and lathe disassembly process, base and mounting flange can be separated and carried, often
Secondary needs to carry a part, lighter in weight, it is not necessary to can complete by hoisting equipment, significantly reduce grinding fixture in machine
Dismounting difficulty on bed.
Also, in existing processing scheme, the inside and outside circle and abrasive point cotter way that are ground RV decelerator pin wheel housings need to use two
Different frocks is covered, that is, needs RV decelerator pin wheel housings being fixed in a set of frock and is ground inside and outside circle, then by RV decelerators
Pin wheel housing is pulled down is fixed to abrasive point cotter way in another set of frock again, but secondary clamping can bring harmful effect to machining accuracy,
Cause the reduction of workpiece qualification rate.And in this programme, RV decelerator pin wheel housings are bolted on the upper surface of mounting flange,
Grinding fixture will not cause to block to the inside and outside circle and needle pin groove location of RV decelerator pin wheel housings, therefore be provided using this programme
Grinding fixture fix RV decelerator pin wheel housings, can either carry out inside and outside circle grinding and can enough carry out needle pin groove grinding, so as to
The error that secondary clamping is brought is reduced, and reduces the elastic deformation of workpiece, to lift machining accuracy, and then lifting workpieces is qualified
Rate.
In the above-mentioned technical solutions, it is preferable that the RV decelerators pin wheel housing is provided with multiple second through holes, and described second
For through hole axially through the RV decelerators pin wheel housing, the mounting flange is provided with least two pin holes, and the RV slows down
When device pin wheel housing is fixed on the mounting flange, on the second through hole and the mounting flange on the RV decelerators pin wheel housing
Pin hole alignment, and fixed by alignment pin.
In this programme, RV decelerators pin wheel housing and mounting flange add alignment pin again on the basis of bolt fixation and consolidated
It is fixed, when RV decelerator pin wheel housings are fixed on mounting flange, on the second through hole and mounting flange on RV decelerator pin wheel housings
Pin hole aligns, and alignment pin inserts the second through hole and pin hole forms interference fit, can so be lifted to RV decelerator pin wheel housings
The reliability of radial positioning, prevent that RV decelerators pin wheel housing produces radial displacement in grinding process, and the quantity of alignment pin is not
Less than two, the reliability circumferentially positioned to RV decelerator pin wheel housings can be so lifted, prevents RV decelerators pin in grinding process
Tooth shell produces rotation, so as to lift machining accuracy.
In any of the above-described technical scheme, it is preferable that the mounting flange is provided with and the RV decelerators pin wheel housing
The deep gouge of the cylindrical adaptation in bottom.
In this programme, the top surface of mounting flange is provided with and can carried with the cylindrical deep gouge being adapted to of RV decelerator pin wheel housings, deep gouge
The reliability to RV decelerator pin wheel housing radial positionings is risen, and when RV decelerator pin wheel housings are installed on mounting flange, is sunk
Groove defines the installation site of RV decelerator pin wheel housings, after RV decelerator pin wheel housings bottom is put into deep gouge, is subtracted by rotating RV
Fast device pin wheel housing, and the corresponding fixing hole on RV decelerators pin wheel housing and mounting flange can be alignd, it can so reduce RV decelerations
The clamping difficulty of device pin wheel housing, so as to lift clamping efficiency.
In any of the above-described technical scheme, it is preferable that the grinding fixture includes multiple various sizes of mounting flanges, institute
State multiple various sizes of mounting flanges to be respectively used to fix various sizes of RV decelerators pin wheel housing, the base can select
Mutually assembled with one in the multiple various sizes of mounting flange to property.
Processing tool in related art scheme, its axle sleeve and base are integral type structure, because sleeve size is fixed
, therefore the frock is only applicable to a kind of RV decelerator pin wheel housings of inner circle size, poor universality.And the grinding that this programme provides
Frock includes multiple various sizes of mounting flanges, and the base of grinding fixture is general, for various sizes of RV decelerators
Pin wheel housing, according to the size of RV decelerator pin wheel housings to be processed, from the mounting flange of corresponding size, so design
The versatility of grinding fixture is improved, grinding fixture is applied to various sizes of RV decelerators pin wheel housing.
In any of the above-described technical scheme, the position point of the 4th fixing hole on the multiple various sizes of mounting flange
It is not corresponding with the first through hole on the various sizes of RV decelerators pin wheel housing.
In any of the above-described technical scheme, it is preferable that the position of the pin hole on the multiple various sizes of mounting flange
Put corresponding with the second through hole on the various sizes of RV decelerators pin wheel housing respectively.
In any of the above-described technical scheme, it is preferable that deep gouge on the multiple various sizes of mounting flange respectively with
The cylindrical adaptation in bottom of the various sizes of RV decelerators pin wheel housing.
In any of the above-described technical scheme, it is preferable that the bottom plate is in annular shape.
In this programme, bottom plate can reduce the dosage of bottom plate production material, reduce grinding fixture in annular shape, so design
Cost, while the weight of grinding fixture base can also be mitigated, make base be easier to carry, so as to reduce grinding fixture in lathe
The difficulty of upper dismounting.
In any of the above-described technical scheme, it is preferable that the multiple support column is equally circumferentially spaced along the bottom plate.
In any of the above-described technical scheme, it is preferable that circumference of the multiple first fixing hole along the bottom plate is at equal intervals
Set.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the grinding fixture and the structural representation after the assembling of RV decelerators pin wheel housing that one embodiment of the present of invention provides
Figure；
Fig. 2 is the main structure diagram of the RV decelerators pin wheel housing and grinding fixture mutually assembled in Fig. 1；
Fig. 3 is the overlooking the structure diagram of the RV decelerators pin wheel housing and grinding fixture mutually assembled in Fig. 2；
Fig. 4 is the present invention looks up structural representation of the RV decelerators pin wheel housing and grinding fixture mutually assembled in Fig. 2；
Fig. 5 be the RV decelerators pin wheel housing that is mutually assembled in Fig. 4 and grinding fixture A-A to cross section structure diagram.
Wherein, the corresponding relation between the reference in Fig. 1 to Fig. 5 and component names is：
1 base, 11 bottom plates, 111 first fixing holes, 12 support columns, 2 mounting flanges, 21 the 3rd fixing holes, 22 the 4th fix
Hole, 23 pin holes, 3RV decelerator pin wheel housings, 30 needle pin grooves, 31 first through hole, 32 second through holes, 4 bolts, 5 alignment pins.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other be different from it is described here in a manner of implement, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The embodiment provides a kind of grinding fixture of RV decelerators pin wheel housing 3, as shown in Figures 1 to 5, RV subtracts
Multiple first through hole 31 are circumferentially set at equal intervals on fast device pin wheel housing 3, and first through hole 31 is axially through RV decelerator pin teeth
Shell 3, grinding fixture includes：Base 1, base 1 include bottom plate 11 and multiple support columns 12, circumferentially, equally spaced set on bottom plate 11
Multiple the first fixing holes 111 for installation bolt are put, bottom plate 11 is bolted on grinding machine, Duo Gezhi
Dagger 12 is fixedly installed on the top of bottom plate 11, and along the equally circumferentially spaced of bottom plate 11, and the top of each support column 12
It is respectively provided with the second fixing hole of installation bolt；Mounting flange 2, mounting flange 2 are provided with for the multiple of installation bolt
3rd fixing hole 21 and multiple 4th fixing holes 22, position and second on multiple support columns 12 of multiple 3rd fixing holes 21 are consolidated
It is corresponding to determine hole, mounting flange 2 can be bolted on the top of multiple support columns 12, the position of multiple 4th fixing holes 22
Corresponding with the first through hole 31 on RV decelerators pin wheel housing 3, RV decelerators pin wheel housing 3 can be fixed on fixation by bolt 4
On orchid 2.
Wherein, second fixing hole at the top of support column 12 can be that screw can also not have threaded through hole, and second is solid
Determine in the scheme that hole uses screw, when mounting flange 2 assembles with base 1, the 3rd fixing hole 21 and support column on mounting flange 2
Screw alignment on 12, bolt head are fixed flange 2, bolt shank through the 3rd fixing hole 21 on mounting flange 2 simultaneously
Screwed with the screw on support column 12, so as to which mounting flange 2 is fixed on base 1.Second fixing hole uses the scheme of through hole
In, when mounting flange 2 assembles with base 1, the 3rd fixing hole 21 on mounting flange 2 aligns with the through hole on support column 12, spiral shell
Bolt head is fixed flange 2, and bolt shank passes through the through hole on the 3rd fixing hole 21 and support column 12 on mounting flange 2,
And fixed by nut check, so as to which mounting flange 2 is fixed on base 1.
The grinding fixture that we provide includes base 1 and the two parts of mounting flange 2, and mounting flange 2 and base 1 pass through bolt
It can releasably connect, when grinding fixture is installed on grinding machine, first base 1 can be installed on lathe, then will be solid
Determine flange 2 to be installed on base 1, can be first by mounting flange 2 from base 1 when grinding fixture installation is pulled down from grinding machine
On pull down, then base 1 is pulled down from lathe, therefore in grinding fixture and lathe disassembly process, base 1 and mounting flange 2
It can separate and carry, only need to carry a part, lighter in weight, it is not necessary to can complete by hoisting equipment, significantly drop every time
Low dismounting difficulty of the grinding fixture on lathe.
Also, in existing processing scheme, the inside and outside circle and abrasive point cotter way 30 of grinding RV decelerators pin wheel housing 3 need to use
Two sets of different frocks, that is, need RV decelerators pin wheel housing 3 being fixed in a set of frock and be ground inside and outside circle, and then RV slows down
Device pin wheel housing 3 pull down again be fixed to another set of frock on abrasive point cotter way 30, but secondary clamping machining accuracy can be brought it is bad
Influence, cause the reduction of workpiece qualification rate.And in this programme, RV decelerators pin wheel housing 3 is bolted on the upper of mounting flange 2
On surface, grinding fixture will not cause to block to the inside and outside circle of RV decelerators pin wheel housing 3 and the position of needle pin groove 30, therefore use
The grinding fixture that this programme provides fixes RV decelerators pin wheel housing 3, can either carry out inside and outside circle grinding and can and enough carry out needle pin groove
Grinding, so as to reduce the error that secondary clamping is brought, and reduces the elastic deformation of workpiece, to lift machining accuracy, Jin Erti
Rise the qualification rate of workpiece.
In the above-described embodiments, RV decelerators pin wheel housing 3 is provided with multiple second through holes 32, and the second through hole 32 passes through vertically
RV decelerators pin wheel housing 3 is worn, mounting flange 2 is provided with least two pin holes 23, and RV decelerators pin wheel housing 3 is fixed on fixation
When on orchid 2, the second through hole 32 on RV decelerators pin wheel housing 3 aligns with the pin hole 23 on mounting flange 2, and passes through alignment pin
5 fix.
In this programme, RV decelerators pin wheel housing 3 and mounting flange 2 add alignment pin 5 again on the basis of bolt fixation
It is fixed, when RV decelerators pin wheel housing 3 is fixed on mounting flange 2, the second through hole 32 and fixation on RV decelerators pin wheel housing 3
Pin hole 23 on orchid 2 aligns, and alignment pin 5 inserts the second through hole 32 and pin hole 23 and forms interference fit, can so be lifted pair
The reliability of the radial positioning of RV decelerators pin wheel housing 3, prevent that RV decelerators pin wheel housing 3 produces radial displacement in grinding process, and
And the quantity of alignment pin 5 is no less than two, can so lift the reliability circumferentially positioned to RV decelerators pin wheel housing 3, prevent from grinding
RV decelerators pin wheel housing 3 produces rotation during cutting, so as to lift machining accuracy.
In the above-described embodiments, mounting flange 2 is provided with and the cylindrical deep gouge being adapted in the bottom of RV decelerators pin wheel housing 3.
In this programme, the top surface of mounting flange 2 be provided with the 3 cylindrical deep gouge being adapted to of RV decelerators pin wheel housing, deep gouge can
The reliability to the radial positioning of RV decelerators pin wheel housing 3 is lifted, and is installed to by RV decelerators pin wheel housing 3 on mounting flange 2
When, deep gouge defines the installation site of RV decelerators pin wheel housing 3, after the bottom of RV decelerators pin wheel housing 3 is put into deep gouge, by turning
Dynamic RV decelerators pin wheel housing 3, and the corresponding fixing hole on RV decelerators pin wheel housing 3 and mounting flange 2 can be alignd, it can so drop
The clamping difficulty of low RV decelerators pin wheel housing 3, so as to lift clamping efficiency.
In the above-described embodiments, grinding fixture includes multiple various sizes of mounting flanges 2, multiple various sizes of fixations
Flange 2 is respectively used to fix various sizes of RV decelerators pin wheel housing 3, base 1 can optionally with it is multiple various sizes of
One in mounting flange 2 is mutually assembled.
Processing tool in related art scheme, its axle sleeve and base 1 are integral type structure, because sleeve size is fixed
, therefore the frock is only applicable to a kind of RV decelerators pin wheel housing 3 of inner circle size, poor universality.And the mill that this programme provides
Cutting frock includes multiple various sizes of mounting flanges 2, and the base 1 of grinding fixture is general, is subtracted for various sizes of RV
Fast device pin wheel housing 3, according to the size of RV decelerators pin wheel housing 3 to be processed, from the mounting flange 2 of corresponding size,
So design improves the versatility of grinding fixture, grinding fixture is applied to various sizes of RV decelerators pin wheel housing 3.
Wherein, the position of the 4th fixing hole 22 on multiple various sizes of mounting flanges 2 respectively with various sizes of RV
The correspondence of first through hole 31 on decelerator pin wheel housing 3.The position difference of pin hole 23 on multiple various sizes of mounting flanges 2
It is corresponding with the second through hole 32 on various sizes of RV decelerators pin wheel housing 3.Deep gouge on multiple various sizes of mounting flanges 2
Respectively with the bottom of various sizes of RV decelerators pin wheel housing 3 is cylindrical is adapted to.
In the above-described embodiments, bottom plate 11 can reduce the dosage of the production material of bottom plate 11, reduce in annular shape, so design
The cost of grinding fixture, while the weight of grinding fixture base 1 can also be mitigated, make base 1 be easier to carry, so as to reduce mill
Cut the difficulty that frock dismounts on lathe.
Specifically, clamping process is as follows：
First base 1 is fixed on platen；
Then according to the size of RV decelerators pin wheel housing 3, corresponding mounting flange 2 is selected, mounting flange 2 is arranged on bottom
On seat 1, the depth of parallelism of table correction mounting flange 2 is beaten；
Then in deep gouge RV decelerators pin wheel housing 3 to be processed being received on mounting flange 2, and RV decelerator pin teeth are made
First through hole 31 on shell 3 is alignd with the 4th fixing hole 22 on mounting flange 2, the second through hole on RV decelerators pin wheel housing 3
32 align with the pin hole 23 on mounting flange 2, beat the depth of parallelism of the installation of table correction RV decelerators pin wheel housing 3；
By alignment pin 5 and tap down the pin on the second through hole 32 and mounting flange 2 on RV decelerators pin wheel housing 3 again
Hole 23；
Finally workpiece is locked on mounting flange 2 with bolt 4.
In the description of invention, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. means
At least one embodiment of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
Or in example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And
And specific features, structure, material or the feature of description can be in any one or more embodiments or example with suitable
Mode combines.
In the description of the invention, term " first ", " second ", " the 3rd ", " the 4th " are only used for the purpose described, without
It is understood that to indicate or implying relative importance, unless otherwise clearly defined and limited；Term " connection ", " installation ", " Gu
It is fixed " etc. all should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or integratedly connect
Connect；Can be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the description of this specification, it is to be understood that the orientation of instruction such as term " on ", " under ", " top ", " bottom " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description originally and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as the limitation to this.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of grinding fixture of RV decelerators pin wheel housing, multiple are circumferentially set at equal intervals on the RV decelerators pin wheel housing
One through hole, the first through hole is axially through the RV decelerators pin wheel housing, it is characterised in that the grinding fixture includes：
Base, the base include bottom plate and multiple support columns, and the bottom plate is provided with multiple first consolidating for installation bolt
Determine hole, the bottom plate is bolted on grinding machine, the multiple support column is fixedly installed on the bottom plate
Top, and the top of each support column is respectively provided with the second fixing hole of installation bolt；
Mounting flange, the mounting flange are provided with multiple 3rd fixing holes and multiple 4th fixing holes for installation bolt,
The position of the multiple 3rd fixing hole is corresponding with the second fixing hole on the multiple support column, and the mounting flange can lead to
Cross the top for being bolted to the multiple support column, the position of the multiple 4th fixing hole with RV decelerator pin wheel housings
First through hole is corresponding, and the RV decelerators pin wheel housing can be bolted on the mounting flange.
2. the grinding fixture of RV decelerators pin wheel housing according to claim 1, it is characterised in that
The RV decelerators pin wheel housing is provided with multiple second through holes, and second through hole is axially through the RV decelerators pin
Tooth shell, the mounting flange are provided with least two pin holes, and the RV decelerators pin wheel housing is fixed on the mounting flange
When, the second through hole on the RV decelerators pin wheel housing aligns with the pin hole on the mounting flange, and is consolidated by alignment pin
It is fixed.
3. the grinding fixture of RV decelerators pin wheel housing according to claim 2, it is characterised in that
The mounting flange is provided with and the cylindrical deep gouge being adapted in the bottom of the RV decelerators pin wheel housing.
4. the grinding fixture of RV decelerators pin wheel housing according to claim 3, it is characterised in that
The grinding fixture includes multiple various sizes of mounting flanges, and the multiple various sizes of mounting flange is respectively used to
Fixed various sizes of RV decelerators pin wheel housing, the base can optionally with the multiple various sizes of mounting flange
In one mutually assemble.
5. the grinding fixture of RV decelerators pin wheel housing according to claim 4, it is characterised in that
Slow down respectively with the various sizes of RV position of the 4th fixing hole on the multiple various sizes of mounting flange
First through hole on device pin wheel housing is corresponding.
6. the grinding fixture of RV decelerators pin wheel housing according to claim 4, it is characterised in that
The position of pin hole on the multiple various sizes of mounting flange respectively with the various sizes of RV decelerators pin
The second through hole on tooth shell is corresponding.
7. the grinding fixture of RV decelerators pin wheel housing according to claim 4, it is characterised in that
Deep gouge on the multiple various sizes of mounting flange bottom with the various sizes of RV decelerators pin wheel housing respectively
Hold cylindrical adaptation.
8. the grinding fixture of RV decelerators pin wheel housing according to any one of claim 1 to 7, it is characterised in that
The bottom plate is in annular shape.
9. the grinding fixture of RV decelerators pin wheel housing according to claim 8, it is characterised in that
The multiple support column is equally circumferentially spaced along the bottom plate.
10. the grinding fixture of RV decelerators pin wheel housing according to claim 8, it is characterised in that
The multiple first fixing hole is along the equally circumferentially spaced of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259293.5A CN107825248A (en) | 2017-12-04 | 2017-12-04 | The grinding fixture of RV decelerator pin wheel housings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259293.5A CN107825248A (en) | 2017-12-04 | 2017-12-04 | The grinding fixture of RV decelerator pin wheel housings |
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| CN112719556A (en) * | 2021-01-15 | 2021-04-30 | 山西汾西重工有限责任公司 | Hyperbolic conic section shell and forming method |
| CN116275305A (en) * | 2023-02-16 | 2023-06-23 | 上海羿弓精密科技有限公司 | Needle gear shell machining device, needle gear shell machining process and needle gear shell |
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| CN112719556B (en) * | 2021-01-15 | 2024-04-26 | 山西汾西重工有限责任公司 | Hyperbolic cone section shell and forming method |
| CN116275305A (en) * | 2023-02-16 | 2023-06-23 | 上海羿弓精密科技有限公司 | Needle gear shell machining device, needle gear shell machining process and needle gear shell |
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