CN207548412U - The grinding fixture of RV retarder pin wheel housings - Google Patents

The grinding fixture of RV retarder pin wheel housings Download PDF

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Publication number
CN207548412U
CN207548412U CN201721665371.7U CN201721665371U CN207548412U CN 207548412 U CN207548412 U CN 207548412U CN 201721665371 U CN201721665371 U CN 201721665371U CN 207548412 U CN207548412 U CN 207548412U
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China
Prior art keywords
retarders
pin wheel
wheel housing
mounting flange
hole
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CN201721665371.7U
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Chinese (zh)
Inventor
葛捷
方俊
童诚昊
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ZHEJIANG JINYUE MACHINERY TECHNOLOGY DEVELOPMENT Co Ltd
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ZHEJIANG JINYUE MACHINERY TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

The utility model provides a kind of grinding fixture of RV retarders pin wheel housing, and grinding fixture includes:Pedestal and mounting flange, pedestal includes bottom plate and the multiple support columns being fixed 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, pedestal and mounting flange can be separated and be carried, and only needs carry a part every time, and lighter in weight does not need to complete by hoisting equipment, significantly reduces dismounting difficulty of the grinding fixture on lathe.And RV retarder pin wheel housings are fixed using the grinding fixture that this programme provides, can either carry out inside and outside circle grinding can carry out needle pin slot grinding again, so as to reduce the error that secondary clamping is brought, and reduce the flexible deformation of workpiece, to promote machining accuracy, and then the qualification rate of lifting workpieces.

Description

The grinding fixture of RV retarder pin wheel housings
Technical field
The utility model is related to retarder manufacture fields, more specifically, are related to a kind of grinding of RV retarders pin wheel housing Tooling.
Background technology
RV retarders are speed reducers more advanced at present, and RV retarders are a kind of application planetary drive principles, are used The novel transmission device of cycloidal pin teeth engagement.RV retarder 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 axis is 180 ° Eccentric mechanism, there are two the roller bearings for being known as pivoted arm for dress 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 needle tooth of one group of annular array on pin gear, it is poor to form tooth For the internal messing deceleration mechanism of a tooth, in order to reduce friction, in speed reducer, pin wheel housing is carried on usual needle tooth, pin wheel housing Accuracy is had to accurately, immeasurable influence otherwise can be generated in speed reducer tooling, therefore it is laggard to be all fixed Row cutting polishing, traditional positioning tool is susceptible to loosening when being positioned to it, and be easy to cause workpiece and be damaged, and It is undesirable.
Authorization Notice No. is that the Chinese patent of CN204108674U discloses a kind of processing tool for pin wheel housing, including Bottom plate, axle sleeve and retaining mechanism composition, the axle sleeve are arranged on the center of bottom plate, positioning are set on the bottom plate Pin, the retaining mechanism are circumferentially arranged on the outside of axle sleeve and are fixed on bottom plate, and the retaining mechanism includes a setting Resetting spring on bottom plate sets a pressing plate on the resetting spring, a stop screw is provided in the middle part of the pressing plate, The pressing plate top sets a pressure head, and the pressure head is arranged on axle sleeve upper end.The technical solution 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 an integral 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 the inside and outside circle of grinding pin wheel housing, processes the needle pin slot of pin wheel housing When, it needs to remove pin wheel housing again fixed to abrasive point cotter way in another set of tooling, but secondary clamping can reduce machining accuracy, lead Workpiece's qualification rate is caused to decline.
Utility model content
The utility model aims to solve the problem that at least one technical problem in the prior art.
For this purpose, the purpose of the utility model is to provide a kind of RV retarder pin wheel housing grinding fixtures simple in structure.
To achieve the above object, the embodiment of the utility model provides a kind of grinding fixture of RV retarders pin wheel housing, The equally circumferentially spaced multiple first through hole of RV retarders pin wheel housing upper edge, the first through hole is axially through the RV Retarder pin wheel housing, the grinding fixture include:Pedestal, the pedestal include bottom plate and multiple support columns, are set on the bottom plate There are multiple the first mounting holes for installation bolt, the bottom plate is enable to be bolted on grinding machine, it is described more A support column is fixed at the top of the bottom plate, and the top of each support column is respectively provided with the second of installation bolt Mounting hole;Mounting flange, the mounting flange is equipped with to be fixed for multiple third mounting holes of installation bolt and the multiple 4th Hole, the position of the multiple third mounting hole is corresponding with the second mounting hole on the multiple support column, the mounting flange energy Enough it is bolted on the top of the multiple support column, position and the RV retarder pin wheel housings of the multiple 4th mounting hole On first through hole correspond to, the RV retarders pin wheel housing can be bolted on the mounting flange.
Wherein, it can also not have threaded through-hole that the second mounting hole at the top of support column, which can be screw hole, and second fixes Hole is used in the scheme of screw hole, when mounting flange is assembled with pedestal, the third mounting hole on mounting flange and the spiral shell on support column Hole is aligned, and bolt head is fixed flange, bolt shank pass through the third mounting hole on mounting flange and on support column Screw hole screws, so as to which mounting flange is fixed on pedestal.Second mounting hole is used in the scheme of through-hole, mounting flange and pedestal During assembling, the third mounting hole on mounting flange is aligned with the through-hole on support column, and bolt head is fixed flange, shank of bolt Portion passes through the through-hole on third mounting hole and support column on mounting flange, and passes through nut check and fix, thus by fixation Orchid is fixed on pedestal.
The grinding fixture that we provide includes pedestal and mounting flange two parts, and mounting flange and pedestal can by bolt Releasably connect, it, can be first by floor installation to lathe, then by mounting flange when grinding fixture is installed on grinding machine It is installed on pedestal, when grinding fixture installation is removed from grinding machine, can first remove mounting flange from pedestal, then will Pedestal is removed from lathe, therefore in grinding fixture and lathe disassembly process, and pedestal and mounting flange can be separated and be carried, often Secondary needs to carry a part, and lighter in weight does not need to complete by hoisting equipment, significantly reduces grinding fixture in machine Dismounting difficulty on bed.
Also, in existing processing scheme, being ground the inside and outside circle of RV retarder pin wheel housings and abrasive point cotter way needs to use two Different toolings is covered, that is, needs RV retarder pin wheel housings being fixed in a set of tooling and is ground inside and outside circle, then by RV retarders Pin wheel housing removes is fixed to abrasive point cotter way in another set of tooling, but secondary clamping can bring harmful effect to machining accuracy again, Workpiece's qualification rate is caused to reduce.And in the present solution, RV retarder 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 retarder pin wheel housings, therefore be provided using this programme Grinding fixture fix RV retarder pin wheel housings, can either carry out inside and outside circle grinding again can carry out needle pin slot grinding, so as to The error that secondary clamping is brought is reduced, and reduces the flexible deformation of workpiece, to promote machining accuracy, and then the qualification of lifting workpieces Rate.
In the above-mentioned technical solutions, it is preferable that the RV retarders pin wheel housing be equipped with multiple second through-holes, described second For through-hole axially through the RV retarders pin wheel housing, the mounting flange is equipped at 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 retarders pin wheel housing Pin hole alignment, and pass through positioning pin and fix.
Consolidate in the present solution, RV retarders pin wheel housing and mounting flange increase positioning pin again on the basis of bolt is fixed It is fixed, when RV retarder pin wheel housings are fixed on mounting flange, on the second through-hole and mounting flange on RV retarder pin wheel housings Pin hole is aligned, and positioning pin is inserted into the second through-hole and pin hole forms interference fit, can be promoted in this way to RV retarder pin wheel housings The reliability of radial positioning prevents RV retarders pin wheel housing in grinding process from generating radial displacement, and the quantity of positioning pin is not Less than two, the reliability circumferentially positioned to RV retarder pin wheel housings can be promoted in this way, prevents RV retarders needle in grinding process Tooth shell generates rotation, so as to promote machining accuracy.
In any of the above-described technical solution, it is preferable that the mounting flange is equipped with and the RV retarders pin wheel housing The deep gouge of bottom end outer circle adaptation.
In the present solution, the top surface of mounting flange is equipped with the deep gouge being adapted to RV retarder pin wheel housing outer circles, deep gouge can carry The reliability to RV retarder pin wheel housing radial positionings is risen, and when RV retarder pin wheel housings are installed on mounting flange, sunk Slot defines the installation site of RV retarder pin wheel housings, after RV retarder pin wheel housings bottom is put into deep gouge, is subtracted by rotating RV Fast device pin wheel housing, and the corresponding mounting hole on RV retarders pin wheel housing and mounting flange can be aligned, RV decelerations can be reduced in this way The clamping difficulty of device pin wheel housing, so as to promote clamping efficiency.
In any of the above-described technical solution, it is preferable that the grinding fixture includes the mounting flange of multiple and different sizes, institute The mounting flange for stating multiple and different sizes is respectively used to fix various sizes of RV retarders pin wheel housing, and the pedestal can select Mutually assembled with one in the multiple various sizes of mounting flange to property.
Processing tool in related art scheme, axle sleeve and pedestal are an integral structure, since sleeve size is fixed , therefore the tooling is only applicable to a kind of RV retarder pin wheel housings of inner circle size, poor universality.And the grinding that this programme provides Tooling includes the mounting flange of multiple and different sizes, and the pedestal of grinding fixture is general, for various sizes of RV retarders Pin wheel housing according to the size of RV retarder pin wheel housings to be processed, selects the mounting flange of corresponding size, designs in this way The versatility of grinding fixture is improved, grinding fixture is made to be suitable for various sizes of RV retarders pin wheel housing.
In any of the above-described technical solution, the position point of the 4th mounting hole on the multiple various sizes of mounting flange It is not corresponding with the first through hole on the various sizes of RV retarders pin wheel housing.
In any of the above-described technical solution, it is preferable that the position of the pin hole on the multiple various sizes of mounting flange It puts corresponding with the second through-hole on the various sizes of RV retarders pin wheel housing respectively.
In any of the above-described technical solution, it is preferable that deep gouge on the multiple various sizes of mounting flange respectively with The bottom end outer circle adaptation of the various sizes of RV retarders pin wheel housing.
In any of the above-described technical solution, it is preferable that the bottom plate is in annular shape.
In the present solution, bottom plate, in annular shape, design in this way can reduce the dosage of bottom plate production material, reduce grinding fixture Cost, while the weight of grinding fixture pedestal can also be mitigated, pedestal is made to be easier to carry, so as to reduce grinding fixture in lathe The difficulty of upper dismounting.
In any of the above-described technical solution, it is preferable that the multiple support column is equally circumferentially spaced along the bottom plate.
In any of the above-described technical solution, it is preferable that the multiple first mounting hole along the bottom plate circumferential direction at equal intervals Setting.
The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein:
Fig. 1 is the grinding fixture and the structure after the assembling of RV retarders pin wheel housing that one embodiment of the utility model provides Schematic diagram;
Fig. 2 is the RV retarders pin wheel housing mutually assembled in Fig. 1 and the main structure diagram of grinding fixture;
Fig. 3 is the RV retarders pin wheel housing mutually assembled in Fig. 2 and the overlooking the structure diagram of grinding fixture;
Fig. 4 is the RV retarders pin wheel housing mutually assembled in Fig. 2 and the present invention looks up structural representation of grinding fixture;
Fig. 5 be the RV retarders pin wheel housing that is mutually assembled in Fig. 4 and grinding fixture A-A to schematic cross-sectional view.
Wherein, the correspondence between the reference numeral in Fig. 1 to Fig. 5 and component names is:
1 pedestal, 11 bottom plates, 111 first mounting holes, 12 support columns, 2 mounting flanges, 21 third mounting holes, 22 the 4th fix Hole, 23 pin holes, 3RV retarder pin wheel housings, 30 needle pin slots, 31 first through hole, 32 second through-holes, 4 bolts, 5 positioning pins.
Specific embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings 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 elaborated in the following description in order to fully understand the utility model, still, this practicality It is novel to be implemented using other different from mode described here, therefore, the scope of protection of the utility model not by The limitation of following public specific embodiment.
The embodiment of the utility model provides a kind of grinding fixture of RV retarders pin wheel housing 3, as shown in Figures 1 to 5, The equally circumferentially spaced multiple first through hole 31 of 3 upper edge of RV retarders pin wheel housing, first through hole 31 is axially through RV retarders Pin wheel housing 3, grinding fixture includes:Pedestal 1, pedestal 1 include bottom plate 11 and multiple support columns 12, on bottom plate 11 circumferentially at equal intervals Ground sets multiple the first mounting holes 111 for installation bolt, and bottom plate 11 is enable to be bolted on grinding machine, more A support column 12 is fixed at the top of bottom plate 11, and along the equally circumferentially spaced of bottom plate 11, and each support column 12 Top is respectively provided with the second mounting hole of installation bolt;Mounting flange 2, mounting flange 2 are equipped with for installation bolt Multiple third mounting holes 21 and multiple 4th mounting holes 22, the on the position of multiple third mounting holes 21 and multiple support columns 12 Two mounting holes correspond to, and mounting flange 2 can be bolted on the top of multiple support columns 12, multiple 4th mounting holes 22 Position is corresponding with the first through hole 31 on RV retarders pin wheel housing 3, and RV retarders pin wheel housing 3 can be fixed on by bolt 4 Determine on flange 2.
Wherein, it can also not have threaded through-hole that second mounting hole at 12 top of support column, which can be screw hole, and second is solid Determine in the scheme that hole uses screw hole, when mounting flange 2 is assembled with pedestal 1, third mounting hole 21 and support column on mounting flange 2 Screw hole alignment on 12, bolt head are fixed flange 2, and bolt shank passes through third mounting hole 21 on mounting flange 2 simultaneously It is screwed with the screw hole on support column 12, so as to which mounting flange 2 is fixed on pedestal 1.Second mounting hole uses the scheme of through-hole In, when mounting flange 2 is assembled with pedestal 1, the third mounting hole 21 on mounting flange 2 is aligned 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 third mounting hole 21 and support column 12 on mounting flange 2, And pass through nut check and fix, so as to which mounting flange 2 is fixed on pedestal 1.
The grinding fixture that we provide includes 2 two parts of pedestal 1 and mounting flange, and mounting flange 2 and pedestal 1 pass through bolt It can releasably connect, when grinding fixture is installed on grinding machine, first pedestal 1 can be installed on lathe, then will be solid Determine flange 2 to be installed on pedestal 1, it, can be first by mounting flange 2 from pedestal 1 when grinding fixture installation is removed from grinding machine On remove, then pedestal 1 is removed from lathe, therefore in grinding fixture and lathe disassembly process, pedestal 1 and mounting flange 2 It can separate and carry, only need to carry a part every time, lighter in weight is not needed to complete by hoisting equipment, substantially be dropped 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 retarders pin wheel housing 3 need to use Two sets of different toolings, that is, need RV retarders pin wheel housing 3 being fixed in a set of tooling and be ground inside and outside circle, and then RV slows down Device pin wheel housing 3 remove again be fixed to another set of tooling on abrasive point cotter way 30, but secondary clamping machining accuracy can be brought it is bad It influences, workpiece's qualification rate is caused to reduce.And in the present solution, RV retarders 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 retarders pin wheel housing 3 and 30 position of needle pin slot, therefore use The grinding fixture that this programme provides fixes RV retarders pin wheel housing 3, and can either carry out inside and outside circle grinding can carry out needle pin slot again Grinding, so as to reduce the error that secondary clamping is brought, and reduces the flexible deformation of workpiece, to promote machining accuracy, Jin Erti Rise the qualification rate of workpiece.
In the above-described embodiments, RV retarders pin wheel housing 3 is equipped with multiple second through-holes 32, and the second through-hole 32 passes through in an axial direction RV retarders pin wheel housing 3 is worn, mounting flange 2 is equipped at least two pin holes 23, and RV retarders pin wheel housing 3 is fixed on fixation When on orchid 2, the second through-hole 32 on RV retarders pin wheel housing 3 is aligned, and pass through positioning pin with the pin hole 23 on mounting flange 2 5 fix.
In the present solution, RV retarders pin wheel housing 3 and mounting flange 2 increase positioning pin 5 again on the basis of bolt is fixed It is fixed, when RV retarders pin wheel housing 3 is fixed on mounting flange 2, the second through-hole 32 and fixation on RV retarders pin wheel housing 3 Pin hole 23 on orchid 2 is aligned, and positioning pin 5 is inserted into the second through-hole 32 and pin hole 23 and forms interference fit, can be promoted in this way pair The reliability of 3 radial positioning of RV retarders pin wheel housing prevents RV retarders pin wheel housing 3 in grinding process from generating radial displacement, and And the quantity of positioning pin 5 is no less than two, can promote the reliability circumferentially positioned to RV retarders pin wheel housing 3 in this way, prevent from grinding RV retarders pin wheel housing 3 generates rotation during cutting, so as to promote machining accuracy.
In the above-described embodiments, mounting flange 2 is equipped with the deep gouge being adapted to the bottom end outer circle of RV retarders pin wheel housing 3.
In the present solution, the top surface of mounting flange 2 is equipped with the deep gouge being adapted to 3 outer circle of RV retarders pin wheel housing, deep gouge can The reliability to 3 radial positioning of RV retarders pin wheel housing is promoted, and is installed on mounting flange 2 by RV retarders pin wheel housing 3 When, deep gouge defines the installation site of RV retarders pin wheel housing 3, after 3 bottom of RV retarders pin wheel housing is put into deep gouge, by turning Dynamic RV retarders pin wheel housing 3, and the corresponding mounting hole on RV retarders pin wheel housing 3 and mounting flange 2 can be aligned, it can drop in this way The clamping difficulty of low RV retarders pin wheel housing 3, so as to promote clamping efficiency.
In the above-described embodiments, grinding fixture includes the mounting flange 2 of multiple and different sizes, the fixation of multiple and different sizes Flange 2 be respectively used to fix various sizes of RV retarders pin wheel housing 3, pedestal 1 can selectively with multiple and different sizes One in mounting flange 2 is mutually assembled.
Processing tool in related art scheme, axle sleeve and pedestal 1 are an integral structure, since sleeve size is fixed , therefore the tooling is only applicable to a kind of RV retarders pin wheel housing 3 of inner circle size, poor universality.And the mill that this programme provides The mounting flange 2 that tooling includes multiple and different sizes is cut, the pedestal 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 retarders pin wheel housing 3 to be processed, selects the mounting flange 2 of corresponding size, Design improves the versatility of grinding fixture in this way, and grinding fixture is made to be suitable for various sizes of RV retarders pin wheel housing 3.
Wherein, the position of the 4th mounting hole 22 on the mounting flange 2 of multiple and different sizes respectively with various sizes of RV First through hole 31 on retarder pin wheel housing 3 corresponds to.The position difference of pin hole 23 on the mounting flange 2 of multiple and different sizes It is corresponding with the second through-hole 32 on various sizes of RV retarders pin wheel housing 3.Deep gouge on the mounting flange 2 of multiple and different sizes The bottom end outer circle with various sizes of RV retarders pin wheel housing 3 is adapted to respectively.
In the above-described embodiments, bottom plate 11 can reduce the dosage of 11 production material of bottom plate, reduce in annular shape, in this way design The cost of grinding fixture, while the weight of grinding fixture pedestal 1 can also be mitigated, pedestal 1 is made to be easier to carry, so as to reduce mill Cut the difficulty that tooling dismounts on lathe.
Specifically, clamping process is as follows:
First pedestal 1 is fixed on platen;
Then according to the size of RV retarders pin wheel housing 3, corresponding mounting flange 2 is selected, mounting flange 2 is mounted on bottom On seat 1, the depth of parallelism of table correction mounting flange 2 is beaten;
Then in deep gouge RV retarders pin wheel housing 3 to be processed being received on mounting flange 2, and make RV retarder needle teeth First through hole 31 on shell 3 is aligned with the 4th mounting hole 22 on mounting flange 2, the second through-hole on RV retarders pin wheel housing 3 32 are aligned with the pin hole 23 on mounting flange 2, beat the depth of parallelism of 3 installation of table correction RV retarders pin wheel housing;
By positioning pin 5 and tap down the pin on the second through-hole 32 and mounting flange 2 on RV retarders pin wheel housing 3 again Hole 23;
Finally workpiece is locked on mounting flange 2 with bolt 4.
In the description of utility model, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is 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 embodiments or example In combine in an appropriate manner.
Term " first ", " second ", " third ", " the 4th " are only used for the purpose described in the description of the present invention, And it is not intended that indicating or implying relative importance, unless otherwise clearly defined and limited;Term " connection ", " installation ", " fixation " etc. should all be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected or integrally Connection;It can be directly connected, can also be indirectly connected by intermediary.For the ordinary skill in the art, Concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, it is to be understood that the orientation of instructions 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 cannot manage It solves as the limitation to this.
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 (10)

1. a kind of grinding fixture of RV retarders pin wheel housing, the RV retarders pin wheel housing upper edge equally circumferentially spaced multiple One through-hole, the first through hole is axially through the RV retarders pin wheel housing, which is characterized in that the grinding fixture includes:
Pedestal, the pedestal include bottom plate and multiple support columns, the bottom plate be equipped with it is multiple for installation bolt first consolidate Determine hole, the bottom plate is enable to be bolted on grinding machine, the multiple support column is fixed at the bottom plate Top, and the top of each support column is respectively provided with the second mounting hole of installation bolt;
Mounting flange, the mounting flange are equipped with multiple third mounting holes and multiple 4th mounting holes for installation bolt, The position of the multiple third mounting hole is corresponding with the second mounting hole on the multiple support column, and the mounting flange can lead to Cross the top that bolt is fixed on the multiple support column, the position of the multiple 4th mounting hole on RV retarder pin wheel housings First through hole corresponds to, and the RV retarders pin wheel housing can be bolted on the mounting flange.
2. the grinding fixture of RV retarders pin wheel housing according to claim 1, which is characterized in that
The RV retarders pin wheel housing is equipped with multiple second through-holes, and second through-hole is axially through the RV retarders needle Tooth shell, the mounting flange are equipped at least two pin holes, and the RV retarders pin wheel housing is fixed on the mounting flange When, the second through-hole on the RV retarders pin wheel housing is aligned, and pass through positioning pin and consolidate with the pin hole on the mounting flange It is fixed.
3. the grinding fixture of RV retarders pin wheel housing according to claim 2, which is characterized in that
The mounting flange is equipped with the deep gouge being adapted to the bottom end outer circle of the RV retarders pin wheel housing.
4. the grinding fixture of RV retarders pin wheel housing according to claim 3, which is characterized in that
The grinding fixture includes the mounting flange of multiple and different sizes, and the multiple various sizes of mounting flange is respectively used to Fixed various sizes of RV retarders pin wheel housing, the pedestal can selectively with the multiple various sizes of mounting flange In one mutually assemble.
5. the grinding fixture of RV retarders pin wheel housing according to claim 4, which is characterized in that
Slow down respectively with the various sizes of RV position of the 4th mounting hole on the multiple various sizes of mounting flange First through hole on device pin wheel housing corresponds to.
6. the grinding fixture of RV retarders pin wheel housing according to claim 4, which is characterized in that
The position of pin hole on the multiple various sizes of mounting flange respectively with the various sizes of RV retarders needle The second through-hole on tooth shell corresponds to.
7. the grinding fixture of RV retarders pin wheel housing according to claim 4, which is characterized in that
Deep gouge on the multiple various sizes of mounting flange bottom with the various sizes of RV retarders pin wheel housing respectively Hold outer circle adaptation.
8. the grinding fixture of RV retarders pin wheel housing according to any one of claim 1 to 7, which is characterized in that
The bottom plate is in annular shape.
9. the grinding fixture of RV retarders pin wheel housing according to claim 8, which is characterized in that
The multiple support column is equally circumferentially spaced along the bottom plate.
10. the grinding fixture of RV retarders pin wheel housing according to claim 8, which is characterized in that
The multiple first mounting hole is along the equally circumferentially spaced of the bottom plate.
CN201721665371.7U 2017-12-04 2017-12-04 The grinding fixture of RV retarder pin wheel housings Active CN207548412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721665371.7U CN207548412U (en) 2017-12-04 2017-12-04 The grinding fixture of RV retarder pin wheel housings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721665371.7U CN207548412U (en) 2017-12-04 2017-12-04 The grinding fixture of RV retarder pin wheel housings

Publications (1)

Publication Number Publication Date
CN207548412U true CN207548412U (en) 2018-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721665371.7U Active CN207548412U (en) 2017-12-04 2017-12-04 The grinding fixture of RV retarder pin wheel housings

Country Status (1)

Country Link
CN (1) CN207548412U (en)

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