CN209239713U - A kind of rotary joint flat seal grinding device - Google Patents
A kind of rotary joint flat seal grinding device Download PDFInfo
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- CN209239713U CN209239713U CN201821543881.1U CN201821543881U CN209239713U CN 209239713 U CN209239713 U CN 209239713U CN 201821543881 U CN201821543881 U CN 201821543881U CN 209239713 U CN209239713 U CN 209239713U
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- accommodating groove
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Abstract
The utility model relates to a kind of rotary joint flat seal grinding devices, platen including clamping workpiece disk and with the cooperation of clamping workpiece disk, clamping workpiece disk is equipped with the groove seat for accommodating workpiece, the first accommodating groove is equipped in clamping workpiece disk, support base is equipped in first accommodating groove, support base is slidably disposed in the first accommodating groove, support locating rod is equipped in the first accommodating groove, locating rod is supported to be equipped with positioning runner, the first shaft hole cooperated with positioning support bar is equipped on the support base, it further include the dowel hole being arranged on support base, dowel hole is equipped with the positioning pin with positioning runner cooperation, after the technical solution of the utility model, the grinding of sealing pivot mass and intelligent adjusting of different size are realized by design rotary joint flat seal grinding device, it is easy to operate, utilize this grinding device Thoroughly to substitute artificial and shorten milling time, improves production efficiency and quality.
Description
Technical field
The utility model relates to a kind of rotary joint flat seal grinding devices.
Background technique
By currently on the market it is few dedicated for plane sealing type rotary joint on sealing pivot end surface grinding institute
The tooling or tool used, it is generally all artificial directly by the sealing pivot end face of plane sealing type rotary joint directly on sand paper
Plane lapping is carried out, or sealing pivot is placed directly in plane lapping in tooling with easy tooling (doing a circular rings)
It is directly ground on machine (a kind of milling apparatus).If therefore manually grinding sealing pivot, people is then required to have certain
Experience, it is necessary to can determine flatness, roughness and the finish of plane after grinding, which results in the low of grinding efficiency, no
It is produced in batches conducive to realizing；It, really can be with if being ground on abrasive disk using this easy tooling to sealing pivot
It improves certain efficiency, but has the plane of requirement since this mode not can guarantee the end face that the sealing pivot come is ground
Degree generally requires artificial secondary grinding, and especially when sealing pivot specification very little, this easy grinding tool is nothing
What method used, the method that can only manually grind.Both modes all make entire production efficiency low, and production cost occupies high
Under not, continued to develop recently as economy, the demand of rotary joint also constantly rises, and the applicable industry of rotary joint
Extensively, the field multiplicity being related to, region span is big, this must cause rotary joint production, and supply falls short of demand.
In consideration of it, the present inventor carries out in-depth study to the above problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of rotary joint planes for being able to ascend grinding efficiency and grinding quality
Seal grinding device.
In order to achieve the above object, the utility model uses such technical solution:
A kind of rotary joint flat seal grinding device, the platen including clamping workpiece disk and with the cooperation of clamping workpiece disk,
Clamping workpiece disk is equipped with the groove seat for accommodating workpiece, and groove seat is through to the other end from one end of clamping workpiece disk, in workpiece
It is equipped with the first accommodating groove in clamping disk, is equipped with support base in the first accommodating groove, support base is slidably disposed on the first accommodating groove
In, one end of support base is the support end of extended first accommodating groove, and the other end is the positioning end in the first accommodating groove,
Support locating rod is equipped in first accommodating groove, support locating rod is equipped with positioning runner, is equipped with and positioning on the support base
The first shaft hole of support rod cooperation, further includes the dowel hole being arranged on support base, inner wall of the dowel hole from first shaft hole
It is through to the outer wall of support base, dowel hole is equipped with the positioning pin with positioning runner cooperation, sets in the clamping workpiece disk
Flexible compensation hole, elastic compensating hole are connected to the first accommodating groove, and positioning pin is corresponded in elastic compensating hole equipped with the first elasticity member
Part forms the first limiting stand in the first accommodating groove, and support locating rod is equipped with the first limiting section, further includes being set in positioning branch
The second elastic element on strut, one end of the second elastic element are supported in the first limiting section, and the other end is supported in the first limit
On platform, it is additionally provided with the intercommunicating pore being connected to the first accommodating groove in the first accommodating groove, locking compression bar is equipped in intercommunicating pore, locks
One end that compression bar protrudes into intercommunicating pore is equipped with the holding section that can be protruded into the first accommodating groove and may be stuck in the first accommodating groove, sets on platen
There is the second accommodating groove, locking compression bar protrudes into the second accommodating groove, the second limiting stand is formed in the second accommodating groove, on locking compression bar
It further include the third elastic element being set on locking compression bar, one end of third elastic element is supported equipped with the second limiting section
On second limiting stand, the other end is supported on the second limiting section, third limiting stand is additionally provided in the first accommodating groove, in support base
Positioning end and third limiting stand between be equipped with the 4th elastic element, one end of the 4th elastic element support in third limiting stand
On, the other end is supported on the positioning end of support base.
As a kind of preferred embodiment of the utility model, first elastic element, second elastic element, described
Three elastic elements and the 4th elastic element are spring.
As a kind of preferred embodiment of the utility model, it is equipped in second accommodating groove for limiting the locking compression bar
The circlip for hole of slippage.
As a kind of preferred embodiment of the utility model, support is equipped between first elastic element and the positioning pin
Fixed block supports one end of fixed block to be arranged in elastic compensating hole, and the other end is arranged in dowel hole.
As a kind of preferred embodiment of the utility model, the dowel hole and the positioning pin are two.
As a kind of preferred embodiment of the utility model, the positioning runner has taper hole wall, from close to the platen
One end to one end far from the platen, the outer diameter of taper hole wall is gradually reduced, and the positioning pin has matches with taper hole wall
The tapered surface of conjunction.
As a kind of preferred embodiment of the utility model, further includes resetting compression bar, the second axis is offered on the platen
Hole, the second axis hole are through to the other end from one end of the platen, reset compression bar and are threaded through in the second axis hole, reset the one of compression bar
End is stretched out from one end of the second axis hole, and the other end is stretched out from the other end of the second axis hole and protruded into first accommodating groove, multiple
Position compression bar corresponds to the positioning end setting, is equipped with the 4th limiting stand in the second axis hole, convex annular is equipped on the reset compression bar
Platform further includes being set in the 5th spring resetted on compression bar, and one end of the 5th spring is supported on the 4th limiting stand, and the other end supports
It withstands on annular convex platform.
As a kind of preferred embodiment of the utility model, the groove seat is corresponded on the platen and is equipped with third accommodating groove, the
Three accommodating grooves are through to the other end from one end of the platen, and the workpiece protrudes into third accommodating groove, in third accommodating groove
Equipped with support pad, the 6th spring and adjusting pressuring knob, adjusting pressuring knob is arranged in threadably in third accommodating groove,
6th spring is arranged between support pad and adjusting pressuring knob.
As a kind of preferred embodiment of the utility model, the groove seat be it is multiple, the third accommodating groove corresponds to multiple.
After the technical solution of the utility model, difference is realized by design rotary joint flat seal grinding device
The sealing pivot mass of specification is ground and intelligent adjusting, easy to operate, is thoroughly substituted manually simultaneously using this grinding device
Shorten milling time, improve production efficiency, realizes that the grinding of seal face requires control additionally by this grinding device, mention
The sealing reliability of high plane sealing type rotary joint reduces production cost, prolongs the service life, and creates more economic valences
Value.
Detailed description of the invention
Fig. 1 is the first usage state diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is second of usage state diagram of the utility model；
In figure:
10- platen the second accommodating groove of 11-
12- the second limiting stand 13- circlip for hole
14- third accommodating groove 15- support pad
16- adjusting knob 17- elastic equilibrium ring
20- clamping workpiece disk 21- groove seat
22- the first accommodating groove 23- elastic compensating hole
24- the first limiting stand 25- intercommunicating pore
30- workpiece 40- support base
41- support end 42- positioning end
43- first shaft hole 44- positioning pin
441- tapered surface 45- first shaft hole
50- positioning support bar 51- positioning runner
52- the first limiting stand the first elastic element of 61-
62- the second elastic element 63- third elastic element
The 5th elastic element of the 4th elastic element 65- of 64-
The 6th elastic element 70- of 66- locks compression bar
The holding section 71- the first limiting section 72-
80- resets compression bar 81- annular convex platform
The 4th limiting stand of 82-
Specific embodiment
In order to which the technical solution of the utility model is explained further, it is described in detail with reference to the accompanying drawing.
Referring to figs. 1 to Fig. 3, a kind of rotary joint flat seal grinding device, including clamping workpiece disk 20 and with workpiece fill
The platen 10 that chuck 20 cooperates, clamping workpiece disk 20 are equipped with groove seat 21 for accommodating workpiece, and groove seat 21 is from clamping workpiece disk
20 one end is through to the other end, and by taking the direction of Fig. 1 as an example, after workpiece 30 is placed into groove seat 21, groove seat 21 can be to workpiece 30
Be supported, so that workpiece 30 will not fall off downwards, be equipped with the first accommodating groove 22 in clamping workpiece disk 20, the first acceptance slot from
The lower end of clamping workpiece disk 20 extends to upper end, and support base 40 is equipped in the first accommodating groove 22, and support base 40 is mounted slidably
In the first accommodating groove 22, one end of support base 40 is the support end 41 of extended first accommodating groove 22, and the other end is positioned at the
Positioning end in one accommodating groove 22, is equipped with support locating rod 50 in the first accommodating groove 22, and support locating rod 50 is equipped with positioning
Sliding slot 51 is equipped with the first shaft hole 45 cooperated with positioning support bar 50 on the support base 40, further includes being arranged in support base
Dowel hole 43 on 40, dowel hole 43 are through to the outer wall of support base 40 from the inner wall of first shaft hole 45, specifically, positioning
Pin hole 43 is vertical with positioning support bar 50, and dowel hole 43 is equipped with the positioning pin 44 cooperated with positioning runner 51, in the work
Elastic compensating hole 23 is equipped in part clamping disk 20, elastic compensating hole 23 is connected to the first accommodating groove 22, right in elastic compensating hole 23
It answers positioning pin 44 to be equipped with the first elastic element 61, forms the first limiting stand 24 in the first accommodating groove 22, support in locating rod 50
It further include the second elastic element 62 being set on positioning support bar 50 equipped with the first limiting section 52, the second elastic element 62
One end is supported in the first limiting section 52, and the other end is supported on the first limiting stand 24, is additionally provided in the first accommodating groove 22 and the
The intercommunicating pore 25 of one accommodating groove 22 connection, intercommunicating pore 25 and first shaft hole 45 are coaxially disposed, and locking pressure is equipped in intercommunicating pore 25
Bar 70, one end that locking compression bar 70 protrudes into intercommunicating pore 25 are equipped with and can protrude into the first accommodating groove 22 and may be stuck in the first accommodating groove 22
Holding section 72, wherein intercommunicating pore 25 can use cross section (the axially vertical section with intercommunicating pore 25) for the strip-shaped hole of rectangle,
Holding section 72 uses cross section for the bar blocks of rectangle, in bar blocks after being pierced by strip-shaped hole, rotates 90 degree, at this time bar blocks
The orifice position of strip-shaped hole can be stuck in without skidding off from strip-shaped hole, after rotating 90 degree again, then bar blocks can be from item
Shape skids off in hole.In the utility model, the second accommodating groove 11 is equipped on platen 10, locking compression bar 70 protrudes into the second accommodating groove 11
In, the second limiting stand 12 is formed in the second accommodating groove 11, is equipped with the second limiting section 71 on locking compression bar 70, is further included being set in
The third elastic element 63 on compression bar 70 is locked, one end of third elastic element 63 is supported on the second limiting stand 12, the other end
It supports on the second limiting section 71, is additionally provided with third limiting stand 25 in the first accommodating groove 22, in the positioning end 42 of support base 40
Between third limiting stand 25 be equipped with the 4th elastic element 64, one end of the 4th elastic element 64 support in third limiting stand 25
On, the other end is supported on the positioning end 41 of support base 40.
As a kind of preferred embodiment of the utility model, first elastic element 61, second elastic element 62, institute
Stating third elastic element 63 and the 4th elastic element 64 is spring.
It is equipped with as a kind of preferred embodiment of the utility model, in second accommodating groove 11 for limiting the locking pressure
The circlip for hole 13 that bar 70 slips.
As a kind of preferred embodiment of the utility model, it is equipped between first elastic element 61 and the positioning pin 44
Fixed block 24 is supported, one end of support fixed block 24 is arranged in elastic compensating hole 23, and the other end is arranged in dowel hole 43.
Support fixed block 24 can move in elastic compensating hole 23 and dowel hole 43.
As a kind of preferred embodiment of the utility model, the dowel hole 43 and the positioning pin 44 be two or
Three or four, in embodiment, the dowel hole 43 and the positioning pin 44 are 2.
As a kind of preferred embodiment of the utility model, the positioning runner 51 has taper hole wall, from close to the pressure
One end of disk 10 to one end far from the platen 10, the outer diameter of taper hole wall is gradually reduced, and the positioning pin 44 has and cone
The tapered surface 441 of shape hole wall cooperation.It, can be temporary by support base 41 by the cooperation of taper hole wall and tapered surface using this structure
Shi Dingwei, when positioning support bar 50 is pressurized, positioning support bar 50 can push two positioning pins 44 to move towards the direction being away from each other
It is dynamic, and positioning pin 44 is made to progressively disengage positioning runner 51.
Further include resetting compression bar 80 as a kind of preferred embodiment of the utility model, the is offered on the platen 10
Two axis holes, the second axis hole are through to the other end from one end of the platen 10, reset compression bar 80 and are threaded through in the second axis hole, reset
One end of compression bar 80 is stretched out from one end of the second axis hole, and the other end, which stretches out from the other end of the second axis hole and protrudes into described first, to be received
It receives in slot 22, resets compression bar 80 and extend to close to positioning end 42, reset the corresponding positioning end 42 of compression bar 80 and be arranged, in the second axis hole
Equipped with the 4th limiting stand 82, it is equipped with annular convex platform 81 on the reset compression bar 80, further includes being set in reset on compression bar 80
5th elastic element 65, the 5th elastic element 65 use spring, and one end of the 5th spring 65 is supported on the 4th limiting stand 82, separately
It supports on annular convex platform 81 one end.Support base 40 can be pushed by resetting compression bar 80, so that positioning pin 44 slides into positioning and slides
In slot 51.
As a kind of preferred embodiment of the utility model, the groove seat 22 is corresponded on the platen 10 equipped with third accommodating groove
14, third accommodating groove 14 is through to the other end from one end of the platen 10, and the workpiece 30 protrudes into third accommodating groove 14,
Support pad 15, the 6th elastic element 66 and adjusting pressuring knob 16 are equipped in third accommodating groove 14, the 6th elastic element 66 uses
Spring, adjusting pressuring knob 16 are arranged in threadably in third accommodating groove 14, and the setting of the 6th elastic element 66 is supporting
Between gasket 15 and adjusting pressuring knob 16.By adjusting the pretightning force of adjustable 6th elastic element 66 of knob 16, to meet not
The processing request of the sealing plane of same specification.
As a kind of preferred embodiment of the utility model, the groove seat 21 be it is multiple, the third accommodating groove 14 corresponds to
It is multiple, using this structure, simultaneous grinding can be carried out to multiple workpiece 30.Preferably, workpiece 30 and clamping workpiece disk 20 it
Between be additionally provided with elastic equilibrium ring 17, specifically, the elastic equilibrium ring 17 is arranged in the position that workpiece 30 is resisted against groove seat 21.
Fig. 1 show the state of rotary joint flat grinding device unlatching, and the second elastic element 62 is in free shape at this time
State, support locating rod 50 are influenced to rise automatically by the second elastic element 62, and the first elastic element 61 then pushes support fixed block
24 are stuck in the dowel hole 43 of support base 41, and positioning pin 44 is then supported fixed block 24 and promotes and be stuck in support and determine at this time
In the positioning runner 51 of position bar 50.Support base 40 is by the branch as entire rotary joint flat seal grinding device under this state
Support, can effectively avoid the sealing plane of workpiece 30 when clamping of workpiece 30 and is scratched, and in addition the design of this self-support type is more
Add reliable.
Working principle of the utility model is: all components when rotary joint flat seal grinding device is in the open state
Grinding work-piece 30 is packed into clamping workpiece disk 20 in corresponding groove seat 21 by position as shown in Figure 1, opening platen 10, then covers pressure
Disk 10, the spindle nose end face of grinding work-piece 30 puts in the third accommodating groove 14 of platen 10 and parallel support gasket 15 is pushed to squeeze at this time
Press the 6th elastic element 66；Locking compression bar 70 is pushed into 90 ° of rotation later, platen 10 and clamping workpiece disk 20 are lockked, at this time
Locking compression bar 70 can drive annular boss 71 to squeeze third elastic element 63 downwards, when locking compression bar 70 fills platen 10 and workpiece
When chuck 20 locks, third elastic element 63 persistently can generate upward pretightning force because being squeezed；In addition compression bar will be locked
70 will drive support the second elastic element 62 of extruding of locating rod 50 when being pressed downward moves down, and supports the taper of locating rod 50
Hole wall will push positioning pin 44 and move outward, and positioning pin 44 will push support fixed block 44 and squeeze the first elastic element 61, at this time
Effect platen 10 and clamping workpiece disk 20 by self gravity can move down, by the effect of the 4th elastic element 64, branch
Support seat 40 can be packed up automatically, then the sealing plane of grinding work-piece 30 is contacted with abrasive disk 90, and entire rotary joint flat seal is ground
Mill apparatus turns to working condition by open state, as shown in Figure 3.
Locking compression bar 70 is pushed into 90 ° of rotation after entirely grinding work, locking compression bar 90 will receive third elasticity
The upward thrust of element 63 rises automatically, supports locating rod 50 to will receive the upward thrust of the second elastic element 62 at this time and rises therewith
It rises；Then compression bar 80 will be resetted to pull down, move down device support base 40, when the displacement first for pressing to certain is elastic
The dowel hole 43 that element 61 will push the support insertion support base 40 of fixed block 24 fixes support base 40, while platen 10 and work
Part clamping disk 20 is raised above automatically, and the sealing plane and abrasive disk 90 of grinding work-piece 30 are detached from.
The utility model has the advantages that
(1) it the locking of entire rotary joint flat seal grinding device and dismantles and only pushes and turn by locking compression bar 70
Operation can be completed, it is simple and convenient.
(2) when the locking of entire rotary joint flat seal grinding device, third elastic element 63 and the 6th elasticity 66 are
Because compression generates pretightning force to locking compression bar 70, the reliability of entire grinding device at work more can guarantee in this way.
(3) elastic equilibrium ring 17, adjusting pressuring knob 16, the 6th bullet when workpiece 30 carries out grinding work, in grinding device
Property element 66 and the Combination Design of support pad 15 more can guarantee the grinding effect of final workpiece, the 6th elastic element 66, support
The combination of gasket 15 and elastic equilibrium ring 17 effectively can prevent workpiece from tilting, and guarantee the plane of the sealing plane of grinding work-piece 30
Degree, and pressure needed for work may be implemented in adjusting pressuring knob 16 is adjusted, for the requirement of different specification of workpieces and sealing plane
It turn adjusting pressuring knob 16 can realize up and down.
(4) the utility model can realize that the multiple workpiece of clamped one time, automatic grinding can substitute manual operation completely substantially,
Realize mechanization production, it is high-efficient, it consumes energy low, improves production efficiency, realize seal face additionally by this grinding device
Grinding require control, improve plane sealing type rotary joint sealing reliability, reduce production cost, prolong the service life,
Create more economic values.
The product form of the utility model is not limited to this case diagram and embodiment, anyone carries out similar thinking to it
Appropriate changes or modifications all should be regarded as the patent category for not departing from the utility model.
Claims (9)
1. a kind of rotary joint flat seal grinding device, it is characterised in that: match including clamping workpiece disk and with clamping workpiece disk
The platen of conjunction, clamping workpiece disk are equipped with the groove seat for accommodating workpiece, and groove seat is through to another from one end of clamping workpiece disk
End is equipped with the first accommodating groove in clamping workpiece disk, is equipped with support base in the first accommodating groove, and support base is slidably disposed on the
In one accommodating groove, one end of support base is the support end of extended first accommodating groove, and the other end is in the first accommodating groove
Positioning end, is equipped with support locating rod in the first accommodating groove, and support locating rod is equipped with positioning runner, sets on the support base
There is the first shaft hole with the cooperation of positioning support bar, further include the dowel hole being arranged on support base, dowel hole is from first axle
The inner wall in hole is through to the outer wall of support base, and dowel hole is equipped with the positioning pin with positioning runner cooperation, fills in the workpiece
Elastic compensating hole is equipped in chuck, elastic compensating hole is connected to the first accommodating groove, and positioning pin is corresponded in elastic compensating hole equipped with the
One elastic element forms the first limiting stand in the first accommodating groove, and it further includes being arranged that support locating rod, which is equipped with the first limiting section,
The second elastic element on positioning support bar, one end of the second elastic element are supported in the first limiting section, and the other end is supported
On first limiting stand, it is additionally provided with the intercommunicating pore being connected to the first accommodating groove in the first accommodating groove, locking is equipped in intercommunicating pore
Compression bar, one end that locking compression bar protrudes into intercommunicating pore are equipped with the holding section that can be protruded into the first accommodating groove and may be stuck in the first accommodating groove,
The second accommodating groove is equipped on platen, locking compression bar protrudes into the second accommodating groove, the second limiting stand is formed in the second accommodating groove,
It locks compression bar and is equipped with the second limiting section, further include the third elastic element being set on locking compression bar, third elastic element
One end is supported on the second limiting stand, and the other end is supported on the second limiting section, and third limit is additionally provided in the first accommodating groove
Platform is equipped with the 4th elastic element between the positioning end and third limiting stand of support base, what one end of the 4th elastic element was supported
On third limiting stand, the other end is supported on the positioning end of support base.
2. a kind of rotary joint flat seal grinding device as described in claim 1, it is characterised in that: the first elasticity member
Part, second elastic element, the third elastic element and the 4th elastic element are spring.
3. a kind of rotary joint flat seal grinding device as described in claim 1, it is characterised in that: second accommodating groove
In be equipped with for limit it is described locking compression bar slip circlip for hole.
4. a kind of rotary joint flat seal grinding device as described in claim 1, it is characterised in that: the first elasticity member
It is equipped with support fixed block between part and the positioning pin, supports one end of fixed block to be arranged in elastic compensating hole, the other end is set
It sets in dowel hole.
5. a kind of rotary joint flat seal grinding device as claimed in claim 4, it is characterised in that: the dowel hole and
The positioning pin is two.
6. a kind of rotary joint flat seal grinding device as claimed in claim 5, it is characterised in that: the positioning runner tool
There is taper hole wall, from one end close to the platen to one end far from the platen, the outer diameter of taper hole wall is gradually reduced, institute
Stating positioning pin has the tapered surface cooperated with taper hole wall.
7. such as a kind of rotary joint flat seal grinding device as claimed in any one of claims 1 to 6, it is characterised in that: also wrap
Reset compression bar is included, the second axis hole is offered on the platen, the second axis hole is through to the other end from one end of the platen, multiple
Position compression bar is threaded through in the second axis hole, is resetted one end of compression bar and is stretched out from one end of the second axis hole, and the other end is from the second axis hole
The other end is stretched out and is protruded into first accommodating groove, is resetted compression bar and correspond to positioning end setting, equipped with the in the second axis hole
Four limiting stands are equipped with annular convex platform on the reset compression bar, further include being set in the 5th spring resetted on compression bar, the 5th bullet
One end of spring is supported on the 4th limiting stand, and the other end is supported on annular convex platform.
8. such as a kind of rotary joint flat seal grinding device as claimed in any one of claims 1 to 6, it is characterised in that: it is described
The groove seat is corresponded on platen equipped with third accommodating groove, third accommodating groove is through to the other end from one end of the platen, described
Workpiece protrudes into third accommodating groove, and support pad, the 6th spring and adjusting pressuring knob, adjusting pressuring knob are equipped in third accommodating groove
It is arranged in third accommodating groove threadably, the 6th spring is arranged between support pad and adjusting pressuring knob.
9. a kind of rotary joint flat seal grinding device as claimed in claim 8, it is characterised in that: the groove seat is more
A, the third accommodating groove corresponds to multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821543881.1U CN209239713U (en) | 2018-09-20 | 2018-09-20 | A kind of rotary joint flat seal grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821543881.1U CN209239713U (en) | 2018-09-20 | 2018-09-20 | A kind of rotary joint flat seal grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN209239713U true CN209239713U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821543881.1U Active CN209239713U (en) | 2018-09-20 | 2018-09-20 | A kind of rotary joint flat seal grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158979A (en) * | 2018-09-20 | 2019-01-08 | 福建省闽旋科技股份有限公司 | A kind of rotary joint flat seal grinding device |
-
2018
- 2018-09-20 CN CN201821543881.1U patent/CN209239713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158979A (en) * | 2018-09-20 | 2019-01-08 | 福建省闽旋科技股份有限公司 | A kind of rotary joint flat seal grinding device |
| CN109158979B (en) * | 2018-09-20 | 2024-02-27 | 福建省闽旋科技股份有限公司 | Rotary joint plane sealing grinding device |
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