CN205799197U - Device for annular sealing surface automatic grinding - Google Patents
Device for annular sealing surface automatic grinding Download PDFInfo
- Publication number
- CN205799197U CN205799197U CN201620724925.5U CN201620724925U CN205799197U CN 205799197 U CN205799197 U CN 205799197U CN 201620724925 U CN201620724925 U CN 201620724925U CN 205799197 U CN205799197 U CN 205799197U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transmission shaft
- sealing surface
- grinding
- annular sealing
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
This utility model provides a kind of device for annular sealing surface automatic grinding, including motor platform, flexible axle, abrasive body and briquetting, motor platform output rotary driving force is also delivered to abrasive body by flexible axle, briquetting is removably pressed on abrasive body, and abrasive body includes body, power transmission shaft, thrust bearing, spring, grinding head and connecting shaft.Body has about one inner chamber run through and is positioned at the symmetrically arranged ear of body exterior, and briquetting is pressed in the ear of body；Power transmission shaft is carried on the interior intracavity of body by two thrust bearings, and this power transmission shaft receives from motor platform and the driving force of flexible axle；Grinding head uses interference fits with connecting shaft；Power transmission shaft uses matched in clearance with connecting shaft, and spring is connected to power transmission shaft between grinding head.
Description
Technical field
This utility model relates to fuel servo valve technology field, in particular to a kind of for fuel valve valve part
The equipment of annular sealing surface automatic grinding.
Background technology
Fuel valve valve sealing face is two concentric anchor rings of counterbore type, when grinding this sealing surface, uses cast-iron body to grind
Instrument carries out hand lapping, owing to two sealing ring surfaces have difference of height, can make if adding abrasive pastes adjuvant in process of lapping
Becoming the chip simultaneously of two sealing surfaces, difference of height difficulty to be eliminated is big, so not using abrasive pastes adjuvant at process of lapping, but
The abrasive body way of contact direct with workpiece is directly used to be ground.Before and after grinding, annular sealing surface form is as shown in Figure 1.
The method major drawbacks has:
1, can not add abrasive pastes due to process of lapping, labor intensity is big and grinding efficiency low, and a set of valve part needs
Taking 5 days right and lefts of actuator can grind, long-time grinding can cause finger ache；
2, milling tool relies on the Internal hole positioning of valve part, easily causes grinding clamp and valve part in process of lapping
Inwall scratches, and causes inwall to damage.
3, the power size of process of lapping the most manually controls, and abradant surface uses cast iron materials, the concordance of product quality,
Stability and reliability are difficult to ensure that.
Utility model content
This utility model purpose is to provide a kind of device for annular sealing surface automatic grinding, can improve grinding matter
Amount, reduces labor intensity, improves production efficiency.
Above-mentioned purpose of the present utility model is realized by the technical characteristic of independent claims, and dependent claims is with alternative
Or favourable mode develops the technical characteristic of independent claims.
For reaching above-mentioned purpose, the utility model proposes a kind of device for annular sealing surface automatic grinding, including electricity
Board, flexible axle, abrasive body and briquetting, motor platform output rotary driving force is also delivered to abrasive body, briquetting by described flexible axle
Removably being pressed on abrasive body, described abrasive body includes body, power transmission shaft, thrust bearing, spring, grinding head and connection
Axle, wherein:
Described body has about one inner chamber run through and is positioned at the symmetrically arranged ear of body exterior, described briquetting pressure
In the ear of body；
Described power transmission shaft is carried on the interior intracavity of body by two thrust bearings, this power transmission shaft receive from motor platform and
The driving force of flexible axle；
Described grinding head uses interference fits with connecting shaft；Described power transmission shaft uses matched in clearance, described bullet with connecting shaft
Spring is connected to power transmission shaft between grinding head.
In further embodiment, it is matched in clearance between said two thrust bearing and body, power transmission shaft.
In further embodiment, said two thrust bearing includes the first thrust bearing and the position being positioned at body upper part
In the second thrust bearing of body interior, described first thrust bearing is locked to power transmission shaft by a back-up ring.
In further embodiment, the endoporus on the top of described power transmission shaft is hexagon, is arranged for for described flexible axle
Insert.
In further embodiment, this equipment includes a plurality of spring, is symmetrically disposed in power transmission shaft between grinding head
In space.
In further embodiment, described grinding head is oilstone.
As long as should be appreciated that all combinations of aforementioned concepts and the extra design described in greater detail below are at this
A part for the utility model theme of the disclosure is can be viewed as in the case of the design of sample is the most conflicting.It addition, wanted
The all combinations seeking the theme of protection are considered as a part for the utility model theme of the disclosure.
The foregoing and other side of this utility model teaching can be more fully appreciated with from the following description in conjunction with accompanying drawing
Face, embodiment and feature.The feature of other additional aspect such as illustrative embodiments of the present utility model and/or beneficial effect
To be the most obvious, or the practice by the detailed description of the invention according to this utility model teaching will be learnt.
Accompanying drawing explanation
Accompanying drawing is not intended to drawn to scale.In the accompanying drawings, each identical or approximately uniform group illustrated in each figure
One-tenth part can be indicated by the same numeral.For clarity, in each figure, the most each ingredient is the most labeled.
Now, by by example embodiment that of the present utility model various aspects are described in reference to the drawings, wherein:
Fig. 1 is process of lapping schematic diagram in prior art.
Fig. 2 is the general illustration of the device for annular sealing surface automatic grinding of the present utility model.
Fig. 3 is the structural representation of abrasive body of the present utility model.
Fig. 4 is the abrasive body structure schematic diagram that addition of briquetting.
Detailed description of the invention
In order to know more about technology contents of the present utility model, especially exemplified by specific embodiment and coordinate institute's accompanying drawings to be described as follows.
It is described with reference to each side of the present utility model in the disclosure, the enforcement illustrated shown in the drawings of many
Example.Embodiment of the disclosure and must not be intended to include all aspects of the present utility model.Should be appreciated that multiple structure presented hereinbefore
Think and embodiment, and describe in more detail below those design and embodiment can in many ways in any one
Implement, this is because design disclosed in the utility model and embodiment are not limited to any embodiment.It addition, this practicality
Novel discloseder aspects can be used alone, or with this utility model disclosed in otherwise any appropriately combined come
Use.
Shown in Fig. 2,3,4, according to this utility model, a kind of device for annular sealing surface automatic grinding, including
Motor platform 10, flexible axle 20, abrasive body 30 and briquetting 40.Motor platform 10 is exported rotary driving force and is transmitted by described flexible axle 20
To abrasive body 30, briquetting 40 is removably pressed on abrasive body 30.It is provided with motor in motor platform 10, is used for providing driving force.
In conjunction with Fig. 3, Fig. 4, described abrasive body include body 1, power transmission shaft 3, thrust bearing (4,5), spring 6, grinding head 7 with
And connecting shaft 8.
Described body 1 has about one inner chamber run through and is positioned at the symmetrically arranged ear of body exterior (1-1,1-
2), described briquetting 40 is pressed in the ear (1-1,1-2) of body.
Described power transmission shaft 3 is carried on the interior intracavity of body by two thrust bearings (4,5), this power transmission shaft 3 receive from
Motor platform 10 and the driving force of flexible axle 20.
Described grinding head 7 uses interference fits with connecting shaft 8, is convenient for changing grinding head；Described power transmission shaft 3 and connecting shaft 8
Using matched in clearance, described spring 6 is connected to power transmission shaft 3 between grinding head 7.
Preferably, said two thrust bearing (4,5) includes the first thrust bearing 4 being positioned at body upper part and is positioned at this
Second thrust bearing 5 in internal portion, described first thrust bearing 4 is locked to power transmission shaft 3 by a back-up ring 2.
Preferably, it is matched in clearance between said two thrust bearing (4,5) and body 1, power transmission shaft 3.
The endoporus on the top of described power transmission shaft 3 is hexagon, is arranged for inserting for described flexible axle 20.
This equipment includes a plurality of spring 6, is symmetrically disposed in the power transmission shaft 3 space between grinding head 7.
Described grinding head is oilstone.
Valve part, when being ground, is positioned over grinder table top by the device of automatic grinding of the present utility model.Will
Abrasive body is positioned over valve part position to be ground, uses screw-driving briquetting by the spring-compressed in abrasive body to provide constant
Abrasive power (Fig. 4).In being inserted by flexible axle one in hexagonal connecting shaft, other end is connected with the motor shaft of motor platform.Start electricity
Machine, adjusts rotating speed, carries out sealing surface grinding.Close motor after grinding a period of time, take out abrasive body, observe sealing surface and grind matter
Amount, annular sealing surface answers smooth glossiness consistent.Otherwise, then proceed to grind.Flexible axle is taken out after completing by grinding, decomposition pressure
Block, takes out abrasive body, the valve part after being ground, utilizes device of the present utility model to be ground being remarkably improved product
Quality, reduces labor intensity and improves efficiency.
In device of the present utility model, the main body protection of abrasive body valve part endoporus is not suffered a loss.Employing briquetting is pre-
Pressing spring provides abrasive power constant when grinding, it is ensured that the concordance of abradant surface.Grinding head uses oilstone material, and Grinding Quality is more
High.Thrust bearing and body, power transmission shaft and connecting shaft are matched in clearance with power transmission shaft, make grinding can make according to the pattern of abradant surface
Fine setting.Employing motor drives, and improves grinding efficiency, is substantially reduced hand labor intensity.Flexible axle design solves valve part not
What regular morphology brought puts a difficult problem, simultaneously without carrying out the heart with grinder.Use briquetting by abrasive body and valve body during use
Parts assemble, and valve part is freely placed on frock table top.Autogenous mill assembling flexible axle, inserts abrasive body by flexible axle head.
Start motor, adjust rotating speed, be ground.
Time actually used, lapping device of the present utility model is used only to need 2 days can complete to grind work.Close after molding
Front cover concordance is good, and constant product quality is high.Avoid the damage of valve part inwall, solve putting of irregular contour
A difficult problem, is greatly improved production efficiency, reduces labor intensity, convenient and reliable.
Although this utility model is disclosed above with preferred embodiment, so it is not limited to this utility model.This reality
With novel art has usually intellectual, without departing from spirit and scope of the present utility model, each when making
The change planted and retouching.Therefore, protection domain of the present utility model is when being as the criterion depending on those as defined in claim.
Claims (6)
1. the device for annular sealing surface automatic grinding, it is characterised in that include motor platform, flexible axle, abrasive body and
Briquetting, motor platform output rotary driving force is also delivered to abrasive body by described flexible axle, and briquetting is removably pressed on abrasive body,
Described abrasive body includes body, power transmission shaft, thrust bearing, spring, grinding head and connecting shaft, wherein:
Described body has about one inner chamber run through and is positioned at the symmetrically arranged ear of body exterior, and described briquetting is pressed in this
In the ear of body；
Described power transmission shaft is carried on the interior intracavity of body by two thrust bearings, and this power transmission shaft receives from motor platform and flexible axle
Driving force；
Described grinding head uses interference fits with connecting shaft；Described power transmission shaft uses matched in clearance with connecting shaft, and described spring is even
It is connected on power transmission shaft between grinding head.
Device for annular sealing surface automatic grinding the most according to claim 1, it is characterised in that said two thrust
It it is matched in clearance between bearing and body, power transmission shaft.
Device for annular sealing surface automatic grinding the most according to claim 1, it is characterised in that said two thrust
Bearing includes the first thrust bearing being positioned at body upper part and is located within the body second thrust bearing in portion, described first thrust
Bearing is locked to power transmission shaft by a back-up ring.
Device for annular sealing surface automatic grinding the most according to claim 1, it is characterised in that described power transmission shaft
The endoporus on top is hexagon, is arranged for inserting for described flexible axle.
Device for annular sealing surface automatic grinding the most according to claim 1, it is characterised in that this device includes many
Bar spring, is symmetrically disposed in power transmission shaft space between grinding head.
Device for annular sealing surface automatic grinding the most according to claim 1, it is characterised in that described grinding head is
Oilstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724925.5U CN205799197U (en) | 2016-07-11 | 2016-07-11 | Device for annular sealing surface automatic grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724925.5U CN205799197U (en) | 2016-07-11 | 2016-07-11 | Device for annular sealing surface automatic grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205799197U true CN205799197U (en) | 2016-12-14 |
Family
ID=57509655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620724925.5U Withdrawn - After Issue CN205799197U (en) | 2016-07-11 | 2016-07-11 | Device for annular sealing surface automatic grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205799197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002607A (en) * | 2016-07-11 | 2016-10-12 | 南京晨光集团有限责任公司 | Device for automatic grinding of ring-shaped sealing face |
| CN107627173A (en) * | 2017-10-10 | 2018-01-26 | 浙江旋东阀门有限公司 | Plug valve grinding machine |
-
2016
- 2016-07-11 CN CN201620724925.5U patent/CN205799197U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002607A (en) * | 2016-07-11 | 2016-10-12 | 南京晨光集团有限责任公司 | Device for automatic grinding of ring-shaped sealing face |
| CN106002607B (en) * | 2016-07-11 | 2019-01-18 | 南京晨光集团有限责任公司 | Device for annular sealing surface automatic grinding |
| CN107627173A (en) * | 2017-10-10 | 2018-01-26 | 浙江旋东阀门有限公司 | Plug valve grinding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205799197U (en) | Device for annular sealing surface automatic grinding | |
| CN208340040U (en) | A kind of glof club head polishing system | |
| CN207824499U (en) | A kind of machining center Zero-point positioning system | |
| CN105965075A (en) | Machining tool of footing of motor casing | |
| DE102014115183A1 (en) | Device for processing workpieces | |
| CN203831110U (en) | Clamp device for lathe machining on ball valve ball core | |
| CN106002607B (en) | Device for annular sealing surface automatic grinding | |
| CN205798545U (en) | The processing tool of the footing of motor casing | |
| CN207058298U (en) | It is a kind of to be machined special damping grinding machine | |
| CN2818061Y (en) | Flexible grinding fastener | |
| CN201711758U (en) | Numerical control lathe grinding center | |
| CN207724011U (en) | CNC linkage five-axis machining apparatus | |
| CN216065546U (en) | Semi-axis sleeve processing lathe for processing bearing position and oil seal position | |
| CN207127681U (en) | A kind of timber floor saves sander | |
| CN206816691U (en) | A kind of petroleum machinery bearing | |
| CN205587973U (en) | Turning frock of slender axles | |
| CN205465292U (en) | Automobile power generation machine rotor shaft milling flutes processing fixing device | |
| CN210757243U (en) | High-efficient abrasive disc | |
| CN207155509U (en) | A kind of miniature parts burnishing device | |
| CN208033667U (en) | A kind of spherical surface processing tool based on lathe in machining V-type semicircle valve ball | |
| CN108032151B (en) | Adjustable bearing grinding device | |
| CN206824969U (en) | A kind of processing unit (plant) of bearing of compressor | |
| CN205967497U (en) | Bull dysmorphism pinhole boring machine | |
| CN208811860U (en) | A kind of Jumper sabot tooling | |
| CN207139562U (en) | A kind of fast polishing sanding apparatus for machine-building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20190118 |
|
| AV01 | Patent right actively abandoned |