CN204108813U - The lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device - Google Patents
The lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device Download PDFInfo
- Publication number
- CN204108813U CN204108813U CN201420473540.7U CN201420473540U CN204108813U CN 204108813 U CN204108813 U CN 204108813U CN 201420473540 U CN201420473540 U CN 201420473540U CN 204108813 U CN204108813 U CN 204108813U
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- China
- Prior art keywords
- stationary ring
- shoulder hole
- ring
- dynamic
- connecting axle
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of quick and convenient grinding to move, dynamic in the closed-smelting machine rotor sealing device of stationary ring alloy faying face, the lapping aid of stationary ring, it is characterized in that it comprises stationary ring holder, stationary ring holder one side is provided with the boss with the endoporus matched in clearance of stationary ring, stationary ring holder another side center is provided with fixing square bar, stationary ring holder is circumferentially provided with the shoulder hole corresponding with stationary ring screw, be provided with two ends in shoulder hole and stretch out connecting axle outside shoulder hole, connecting axle two ends are equipped with the nut can fixing stationary ring, connecting axle between two nuts is provided with the spring be arranged in shoulder hole, the utility model structure is simple, can the stressed dynamics of automatic regulation moving stationary ring faying face in the course of work, energy quick-clamping and grinding, improve operating efficiency, ensure that machining accuracy, make, the roughness in stationary ring alloy face reaches Design Requirement Drawing.
Description
Technical field
The utility model relates to dynamic and static ring process equipment in a kind of closed-smelting machine rotor sealing device, specifically the lapping aid of dynamic and static ring in a kind of closed-smelting machine rotor sealing device.
Background technology
Banbury is a kind ofly provided with a pair given shape and relatively pivotal rotor, plasticates to polymeric material and mixing machinery, primarily of the part composition such as banburying chamber, rotor, rotor seals, reinforced material pressing device, device for discharging, transmission device and support to intermittence under the air-tight state of adjustable temperature and pressure.During banbury work, two rotors turn round relatively, and extruding and the material (graininess) sheared from reinforced material pressing device, make the temperature of material rise, and viscosity reduces, and adds the wettability of material on compounding ingredient surface, and material is fully contacted with compounding ingredient surface.Meanwhile, epitrochanterian fin makes material along the axially-movable of rotor, plays the effect of being uniformly mixed, and compounding ingredient is mixed in material.Described sealing device comprises rotating ring and stationary ring.Moving ring sleeve is located at the end of rotating shaft, can rotate under the drive of rotor relative to stationary ring.Stationary ring is sheathed on moving sealing ring, and its one end is fixedly connected with the end face of rotor.
In the banbury course of work, the processing of dynamic and static ring in closed-smelting machine rotor sealing device, assembly quality directly affect the practical effect of banbury.Dynamic and static ring crudy is bad, series of problems will be caused: if excesssive gap between dynamic and static cyclization gold faying face in assembling process, then can cause the generation sizing material in mixing process, the leakage of carbon dust etc., not only cause wastage of material, also cause machine pressure release further, thus reduce working (machining) efficiency.In addition, enter the material between rotating shaft, moving sealing ring and stationary seal ring, the wearing and tearing of countershaft and moving sealing ring are comparatively large, reduce the service life of banbury; If gap is too small, there will be again dynamic and static ring, in mixing process, fault phenomenon can occur, have a strong impact on the service life of dynamic and static ring and delay production.And the rotating ring of closed-smelting machine rotor sealing device is due to the project organization of its uniqueness, its side is in " L " type, surface grinding machine cannot break-in gold face, cylindrical grinder cannot back chipping by mill, make dynamic and static cyclization gold face be difficult on grinding machine, process the roughness meeting Design Requirement Drawing completely, also grind the equipment in dynamic and static cyclization gold face at present specially, therefore usually the problems referred to above occur, cause very large loss to enterprise, also have impact on reputation and the order of enterprise.
Carborundum, boron carbide class abrasive pastes are mainly used in the grindings such as carbide alloy, glass, pottery and semiconductor.
Summary of the invention
The purpose of this utility model is to provide the lapping aid of dynamic and static ring in the closed-smelting machine rotor sealing device of a kind of quick and convenient grinding dynamic and static cyclization gold faying face
.
The utility model adopts following technical scheme to realize its goal of the invention, dynamic in a kind of closed-smelting machine rotor sealing device, the lapping aid of stationary ring, it comprises stationary ring holder, stationary ring holder one side is provided with the boss with the endoporus matched in clearance of stationary ring, stationary ring holder another side center is provided with fixing square bar, stationary ring holder is circumferentially provided with the shoulder hole corresponding with stationary ring screw, be provided with two ends in shoulder hole and stretch out connecting axle outside shoulder hole, connecting axle two ends are equipped with the nut can fixing stationary ring, connecting axle between two nuts is provided with the spring be arranged in shoulder hole.
For protection the utility model is not abraded by nut, between described stationary ring holder and nut, be provided with packing ring.
The utility model is for convenience of automatically regulating, and described spring is butterfly spring.
Owing to adopting technique scheme, the utility model achieves goal of the invention preferably, its structure is simple, can the stressed dynamics of automatic regulation moving stationary ring faying face in the course of work, energy quick-clamping and grinding, improve operating efficiency, ensure that machining accuracy, make the roughness in dynamic and static cyclization gold face reach Design Requirement Drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A view in Fig. 1;
Fig. 3 is the utility model using state figure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
By Fig. 1, Fig. 2, Fig. 3 is known, dynamic in a kind of closed-smelting machine rotor sealing device, the lapping aid of stationary ring, it comprises stationary ring holder 1, stationary ring holder 1 one side is provided with the boss 7 with the endoporus matched in clearance of stationary ring 10, stationary ring holder 1 another side center is provided with fixing square bar 6, stationary ring holder 1 is circumferentially provided with the shoulder hole 8 corresponding with stationary ring 10 screw, be provided with two ends in shoulder hole 8 and stretch out connecting axle 2 outside shoulder hole 8, connecting axle 2 two ends are equipped with the nut 4 can fixing stationary ring 10, connecting axle 2 between two nuts 4 is provided with the spring 3 be arranged in shoulder hole 8.
For protection the utility model is not abraded by nut 4, between described stationary ring holder 1 and nut 4, be provided with packing ring 5.
The utility model is for convenience of automatically regulating, and described spring 3 is butterfly spring.
A Ginding process for dynamic and static ring in closed-smelting machine rotor sealing device, it comprises the following steps:
(1) clamping: be fixed on by rotating ring 11 on lathe chuck 12, stationary ring 10 is arranged on lathe saddle by lapping aid, described stationary ring 10 comprises the body being provided with endoporus, the side of body is stairstepping, evenly screw is provided with at the bottom upper surface of ladder-type structure, the oil filler point 9 be opened on body is provided with between bottom and endoporus, described lapping aid comprises stationary ring holder 1, stationary ring holder 1 one side is provided with boss 7, the outside dimension of boss 7 matches with the hole size of stationary ring 10, stationary ring holder 1 another side center is provided with fixing square bar 6, stationary ring holder 1 is circumferentially provided with the shoulder hole 8 corresponding with stationary ring 10 screw, be provided with two ends in shoulder hole 8 and stretch out connecting axle 2 outside shoulder hole 8, connecting axle 2 two ends are equipped with nut 4, connecting axle 2 between two nuts 4 is provided with the spring 3 be arranged in shoulder hole 8,
(2) grinding preparation: fixing square bar 6 is locked by lathe saddle 13, regulating its upper-lower position by adding backing plate at fixing square bar 6 with the clamping face of lathe saddle 13; Mobile lathe saddle 13, adjusts stationary ring holder 1 and rotating ring 11 center by knife rest 13, rotating ring 11 and stationary ring 10 alloy faying face is fitted completely; Inject 2g ~ 5 g abrasive pastes (the present embodiment is 3 g abrasive pastes) by the oil filler point 9 of stationary ring 10, abrasive pastes enter rotating ring 11 with on the alloy faying face of stationary ring 10 by oil filler point 9;
(3) roughing: start lathe, rotating ring 11 is driven to rotate by lathe chuck 12, rotating speed is 1500 r/min ~ 2000r/min(the present embodiment is 1600 r/min), the amount of feeding is 0.01-0.03mm/r(the present embodiment is 0.02 mm/r), namely stationary ring is 0.02 mm/r along the direction of feed motion is 0.01-0.03mm/r(the present embodiment relative to the amount of movement of rotating ring), by the stressed dynamics of lapping aid automatic regulation moving, stationary ring 10 alloy faying face, prevent stationary ring from relative position motion occurring in process and affects grinding precision and safety; Make the grinding on rotating ring 11, stationary ring 10 alloy faying face of the fine particle in abrasive pastes remove high point, machine rear lathe and stop;
(4) fine finishining: after step (3) roughing, injects 2g ~ 5 g abrasive pastes (the present embodiment is 2.5g) by the oil filler point 9 of stationary ring 10, mobile lathe saddle 13, and rotating ring 11 and stationary ring 10 alloy faying face are fitted completely; Start lathe, rotating speed is 2000 r/min ~ 2500r/min(the present embodiment is 2100 r/min), the amount of feeding is 0.005-0.02mm/r(the present embodiment is 0.015 mm/r), namely stationary ring is 0.015 mm/r along the direction of feed motion is 0.005-0.02mm/r(the present embodiment relative to the amount of movement of rotating ring);
(5) ground: after step (4) fine finishining, lathe stops, being detected the surface roughness of rotating ring 11, stationary ring 10 alloy faying face by roughness instrument, surface roughness unloads rotating ring 11, stationary ring 10 after meeting necessary requirement, grinding completes.
The (5) required surface roughness of step described in the utility model is Ra0.4 ~ Ra0.8(the present embodiment is Ra0.8).
Abrasive pastes described in the utility model are carborundum abrasive pastes or boron carbide abrasive pastes or diamond paste.(the present embodiment is diamond paste).
Stationary ring 10 described in the utility model, rotating ring 11 are made by carbon/carbon compound material.
When the utility model is installed, rotating ring 11 is fixed by lathe chuck 12, stationary ring 10 is contained on the boss 7 of stationary ring holder 1, connecting axle 2 is through stationary ring 10 screw, by nut 4, stationary ring 10 is fixed on stationary ring holder 1, be provided with the disk spring be arranged in shoulder hole 8 between nut 4 and stationary ring holder 1, can automatic regulation moving, stationary ring faying face stressed dynamics, guarantee validity and the security of process; Rely on the position-limiting action of connecting axle 2 and nut 4, prevent stationary ring from relative position motion occurring in process and affects grinding precision and safety, stationary ring holder 1 is fixed on lathe saddle 13 by fixing square bar 6; During work, realize the rotary motion between rotating ring 11, stationary ring 10 by lathe, grind dynamic and static cyclization gold faying face both convenient and swift, well ensure that machining accuracy again.
Embodiment 2:
A Ginding process for dynamic and static ring in closed-smelting machine rotor sealing device, it comprises the following steps:
(1) clamping: be fixed on by rotating ring 11 on lathe chuck 12, stationary ring 10 is arranged on lathe saddle by lapping aid, described stationary ring 10 comprises the body being provided with endoporus, the side of body is stairstepping, evenly screw is provided with at the bottom upper surface of ladder-type structure, the oil filler point 9 be opened on body is provided with between bottom and endoporus, described lapping aid comprises stationary ring holder 1, stationary ring holder 1 one side is provided with boss 7, the outside dimension of boss 7 matches with the hole size of stationary ring 10, stationary ring holder 1 another side center is provided with fixing square bar 6, stationary ring holder 1 is circumferentially provided with the shoulder hole 8 corresponding with stationary ring 10 screw, be provided with two ends in shoulder hole 8 and stretch out connecting axle 2 outside shoulder hole 8, connecting axle 2 two ends are equipped with nut 4, connecting axle 2 between two nuts 4 is provided with the spring 3 be arranged in shoulder hole 8,
(2) grinding preparation: fixing square bar 6 is locked by lathe saddle 13, regulating its upper-lower position by adding backing plate at fixing square bar 6 with the clamping face of lathe saddle 13; Mobile lathe saddle 13, adjusts stationary ring holder 1 and rotating ring 11 center by knife rest 13, rotating ring 11 and stationary ring 10 alloy faying face is fitted completely; Inject 2g ~ 5 g abrasive pastes (the present embodiment is 3.5g abrasive pastes) by the oil filler point 9 of stationary ring 10, abrasive pastes enter rotating ring 11 with on the alloy faying face of stationary ring 10 by oil filler point 9;
(3) roughing: start lathe, rotating ring 11 is driven to rotate by lathe chuck 12, rotating speed is 1500 r/min ~ 2000r/min(the present embodiment is 1500 r/min), the amount of feeding is 0.01-0.03mm/r(the present embodiment is 0.025 mm/r), namely stationary ring is 0.025 mm/r along the direction of feed motion is 0.01-0.03mm/r(the present embodiment relative to the amount of movement of rotating ring), by the stressed dynamics of lapping aid automatic regulation moving, stationary ring 10 alloy faying face, prevent stationary ring from relative position motion occurring in process and affects grinding precision and safety; Make the grinding on rotating ring 11, stationary ring 10 alloy faying face of the fine particle in abrasive pastes remove high point, machine rear lathe and stop;
(4) fine finishining: after step (3) roughing, injects 2g ~ 5 g abrasive pastes (the present embodiment is 4g) by the oil filler point 9 of stationary ring 10, mobile lathe saddle 13, and rotating ring 11 and stationary ring 10 alloy faying face are fitted completely; Start lathe, rotating speed is 2000 r/min ~ 2500r/min(the present embodiment is 2200 r/min), the amount of feeding is 0.005-0.02mm/r(the present embodiment is 0.01 mm/r), namely stationary ring is 0.01 mm/r along the direction of feed motion is 0.005-0.02mm/r(the present embodiment relative to the amount of movement of rotating ring);
(5) ground: after step (4) fine finishining, lathe stops, being detected the surface roughness of rotating ring 11, stationary ring 10 alloy faying face by roughness instrument, surface roughness unloads rotating ring 11, stationary ring 10 after meeting necessary requirement, grinding completes.
The (5) required surface roughness of step described in the utility model is Ra0.4 ~ Ra0.8(the present embodiment is Ra0.6).
Abrasive pastes described in the utility model are carborundum abrasive pastes or boron carbide abrasive pastes or diamond paste (the present embodiment is boron carbide abrasive pastes).Remaining with embodiment 1.
Claims (3)
1. the lapping aid of dynamic and static ring in a closed-smelting machine rotor sealing device, it is characterized in that it comprises stationary ring holder, stationary ring holder one side is provided with the boss with the endoporus matched in clearance of stationary ring, stationary ring holder another side center is provided with fixing square bar, stationary ring holder is circumferentially provided with the shoulder hole corresponding with stationary ring screw, be provided with two ends in shoulder hole and stretch out connecting axle outside shoulder hole, connecting axle two ends are equipped with the nut can fixing stationary ring, and the connecting axle between two nuts is provided with the spring be arranged in shoulder hole.
2. the lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device according to claim 1, is characterized in that being provided with packing ring between stationary ring holder and nut.
3. the lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device according to claim 1 and 2, is characterized in that described spring is butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473540.7U CN204108813U (en) | 2014-08-21 | 2014-08-21 | The lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473540.7U CN204108813U (en) | 2014-08-21 | 2014-08-21 | The lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108813U true CN204108813U (en) | 2015-01-21 |
Family
ID=52326169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420473540.7U Withdrawn - After Issue CN204108813U (en) | 2014-08-21 | 2014-08-21 | The lapping aid of dynamic and static ring in closed-smelting machine rotor sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191349A (en) * | 2014-08-21 | 2014-12-10 | 益阳橡胶塑料机械集团有限公司 | Grinding method of dynamic ring and static ring in rotor sealing device of internal mixer and auxiliary grinding device |
-
2014
- 2014-08-21 CN CN201420473540.7U patent/CN204108813U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191349A (en) * | 2014-08-21 | 2014-12-10 | 益阳橡胶塑料机械集团有限公司 | Grinding method of dynamic ring and static ring in rotor sealing device of internal mixer and auxiliary grinding device |
| CN104191349B (en) * | 2014-08-21 | 2016-06-29 | 益阳橡胶塑料机械集团有限公司 | The Ginding process of dynamic and static ring and lapping aid in closed-smelting machine rotor sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |