CN112458449A - Outer ring raceway phosphorization preventer for conical bearing - Google Patents
Outer ring raceway phosphorization preventer for conical bearing Download PDFInfo
- Publication number
- CN112458449A CN112458449A CN202011309608.4A CN202011309608A CN112458449A CN 112458449 A CN112458449 A CN 112458449A CN 202011309608 A CN202011309608 A CN 202011309608A CN 112458449 A CN112458449 A CN 112458449A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- main body
- conical bearing
- phosphorization
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an outer ring raceway anti-phosphorization device for a conical bearing, which can be provided with a positioning device and a sealing device, can be used for centering a bearing outer ring during installation so as to avoid the deviation of a blocking structure during installation, and can be suitable for inner diameters of outer rings of different conical bearings, it is characterized by comprising a main body device, a positioning device and a sealing device, wherein the middle part of the main body device is provided with the positioning device capable of positioning the outer ring of the conical bearing, the two ends of the main body device are respectively provided with a sealing device which can drive the air bag to inflate and expand through the movement of the piston so as to seal the two ends of the outer ring of the conical bearing, the outer ring of the bearing can be centered when being installed so as to avoid the deviation of the plugging structure when being installed, meanwhile, the inner diameter of the outer ring of the conical bearing can be adapted to the inner diameters of different outer rings of the conical bearing, the application range is wide, the installation speed is high, and the production capacity can be effectively guaranteed.
Description
Technical Field
The invention discloses an outer ring raceway phosphorization prevention device for a conical bearing, relates to a phosphorization prevention device for preventing phosphorization of an outer ring raceway of a conical bearing, and belongs to the field of mechanical equipment. In particular to an anti-phosphorization device which can be provided with a positioning device and a sealing device, can be used for centering a bearing outer ring during installation so as to avoid the deviation of a plugging structure during installation, and can be suitable for the inner diameters of different conical bearing outer rings.
Background
At present, when the phosphating treatment is carried out on the outer ring of the conical bearing, the outer ring is generally immersed into a phosphating tank for reaction treatment in the prior art, so that a layer of phosphating film is generated on the whole surface of the outer ring including a raceway, the thickness increase at the raceway influences the assembly and combination of the subsequent conical bearing, the raceway needs to be additionally polished to take out a phosphating layer, the process flow and the process cost are greatly increased, and the excessive grinding of the roller path also easily causes the deviation of the original size of the roller path, further influences the subsequent combination and assembly, the existing phosphating measure of the inner raceway of the bearing outer ring is to seal and cover the upper side and the lower side of an inner hole of the outer ring by using a screwed sealing cap, the inconvenience is comparatively loaded down with trivial details when the combination is used, and it lacks centering structure moreover, and the closing cap position produces crooked easily, influences its leakproofness, and the closing cap size is fixed simultaneously, can't adapt to the sealed demand of different internal diameter bearing inner races.
Notice No. CN110894601A discloses a device that raceway bonderizing was avoided to conical bearing outer lane, including last gland, lower gland, connecting screw and exhaust pocket, the device lacks the stable centering structure to the bearing outer lane when assembling, and the gland produces the skew easily and influences its sealing performance during the installation, and the size of gland is fixed about simultaneously, need make not the gland of equidimension when the bearing outer lane of internal diameter size difference, and the cost is higher.
Notice No. CN107904588A discloses a circular cone bearing outer ring raceway anti-phosphorization device, including rubber sleeve, pressing base and gland, the circular cone bearing outer ring internal diameter that the device adaptation was single.
Disclosure of Invention
In order to improve the situation, the invention provides an outer ring raceway anti-phosphorization device for a conical bearing, which can be provided with a positioning device and a sealing device, can be used for centering a bearing outer ring during installation so as to avoid the deviation of a blocking structure during installation, and can be suitable for the inner diameters of different conical bearing outer rings.
The invention relates to an outer ring raceway phosphorization prevention device for a conical bearing, which is realized by the following steps: the invention relates to an outer ring raceway phosphorization prevention device for a conical bearing, which comprises a main body device, a positioning device and a sealing device, wherein the middle part of the main body device is provided with the positioning device capable of positioning an outer ring of the conical bearing, two ends of the main body device are respectively provided with the sealing device capable of driving an air bag to inflate and expand through the movement of a piston to seal two ends of the outer ring of the conical bearing,
the main body device comprises a rotary cap, a two-way screw rod, a main body column, a base and a sealing bearing, wherein the main body column is vertically arranged on the base and is of a hollow structure, a supporting plate is arranged in the middle of the main body column, the inside of the three-dimensional column is divided into two movable cavities by the supporting plate, the two-way screw rod is arranged at the center of the main body column, the bottom end of the two-way screw rod is connected with the bottom end of the three-dimensional column through the sealing bearing, the top end of the two-way screw rod sequentially penetrates through the sealing bearing on the supporting plate and the sealing bearing at the top end of the three-dimensional column and extends upwards for a certain distance;
the positioning device consists of a ball and a limiting and centering sheet, a plurality of annular limiting and centering sheets which are arranged at equal angles are arranged on the outer side surface of the main body column, at least two groups of clamping grooves are formed in the outer side surface of the main body column at equal distances, each group of clamping grooves consists of a plurality of clamping grooves which are arranged at equal angles, and the ball is arranged in each clamping groove;
the sealing device consists of an air bag, a piston and a sliding sleeve, sealed pad, breather pipe and inflation chamber are constituteed, it has a set of air vent to divide respectively to be close to both ends punishment on the main part post side, a set of air vent and a movable chamber are corresponding, a set of air vent comprises two at least air vents, the breather pipe passes the air vent, the breather pipe is linked together with the movable chamber that corresponds, two sealed pads are arranged in on the main part post lateral surface through two gasbags respectively and are close to both ends department, two gasbags and two movable chamber one-to-one, gasbag and corresponding breather pipe are linked together, the gasbag is arranged in to the inflation chamber, two sliding sleeves are located two movable chambers respectively, two sliding sleeves respectively with two-way lead screw looks spiro union, two pistons are fixed respectively and are arranged in two sliding sleeves in, two pistons slidable respectively are located two movable chambers, the.
Has the beneficial effects.
The bearing outer ring centering device has the advantages that the bearing outer ring can be centered during installation, the blocking structure is prevented from deflecting during installation, meanwhile, the bearing outer ring centering device can adapt to the inner diameters of different conical bearing outer rings, and the application range is wide.
Secondly, the installation speed is fast, and the productivity of production can be effectively guaranteed.
And thirdly, the phosphorization phenomenon of the inner diameter edge rolling of the bearing outer ring can be avoided, and the process flow is saved.
Drawings
FIG. 1 is a schematic structural diagram of an outer ring raceway anti-phosphorization device for a conical bearing.
FIG. 2 is a schematic structural diagram of the cross section of an outer ring raceway anti-phosphorization device for a conical bearing.
In the attached drawings
Wherein the method comprises the following steps: the pneumatic self-locking type pneumatic self-locking device comprises a rotary cap (1), a bidirectional screw rod (2), a main body column (3), an air bag (4), a piston (5), a ball (6), a limiting centering sheet (7), a base (8), a sliding sleeve (9), a conical bearing outer ring (10), a sealing gasket (11), a vent pipe (12), a sealing bearing (13) and an inflation cavity (14).
The specific implementation mode is as follows:
the invention relates to an outer ring raceway phosphorization prevention device for a conical bearing, which is realized by the following steps: the invention relates to an outer ring raceway phosphorization prevention device for a conical bearing, which comprises a main body device, a positioning device and a sealing device, wherein the middle part of the main body device is provided with the positioning device capable of positioning an outer ring (10) of the conical bearing, two ends of the main body device are respectively provided with the sealing device capable of movably driving an air bag (4) to inflate and expand through a piston (5) to seal two ends of the outer ring (10) of the conical bearing, the main body device is composed of a screw cap (1), a two-way lead screw (2), a main body column (3), a base (8) and a sealing bearing (13), the main body column (3) is vertically arranged on the base (8), the main body column (3) is of a hollow structure, a support plate is arranged in the middle part of the main body column (3) and divides the inside of the three-dimensional column into two movable cavities, the two-way lead screw (2) is arranged at the center of the main body column, the top end of the bidirectional screw rod (2) sequentially penetrates through a sealing bearing (13) on the supporting plate and a sealing bearing (13) at the top end of the three-dimensional column and extends upwards for a certain distance, the screw cap (1) is arranged at the top end of the bidirectional screw rod (2), and the directions of partial threads of the bidirectional screw rod (2) positioned in the two movable cavities are opposite;
the positioning device comprises a ball (6) and a limiting and centering sheet (7), the plurality of annular limiting and centering sheets (7) which are arranged at equal angles are arranged on the outer side surface of the main body column (3), at least two groups of clamping grooves are arranged on the outer side surface of the main body column (3) at equal distances, each group of clamping grooves comprises a plurality of clamping grooves which are arranged at equal angles, and the ball (6) is arranged in each clamping groove;
the sealing device comprises air bags (4), a piston (5), sliding sleeves (9), sealing gaskets (11), a vent pipe (12) and an inflation cavity (14), a group of vent holes are respectively formed on the side face of a main body column (3) near two ends, the group of vent holes correspond to one activity cavity, the group of vent holes consists of at least two vent holes, the vent pipe (12) penetrates through the vent holes, the vent pipe (12) is communicated with the corresponding activity cavity, the two sealing gaskets (11) are respectively arranged on the outer side face of the main body column (3) near two ends through the two air bags (4), the two air bags (4) correspond to the two activity cavities one to one, the air bags (4) are communicated with the corresponding vent pipes (12), the inflation cavity (14) is arranged in the air bags (4), the two sliding sleeves (9) are respectively arranged in the two activity cavities, the two sliding sleeves (9) are respectively screwed with, the two pistons (5) are respectively fixedly arranged on the two sliding sleeves (9), the two pistons (5) are respectively slidably positioned in the two movable cavities, the narrow groove bottom of the notch of the clamping groove is wide, and the ball (6) can roll in the clamping groove.
When the device is used, the initial positions of the two pistons (5) are close to the supporting plate, firstly, the outer ring (10) of the conical bearing is sleeved from the upper part of the main body column (3), the outer ring (10) of the conical bearing is limited through the multiple groups of limiting centering sheets (7), then the two-way screw rod (2) in the main body column (3) is rotated by screwing the screw cap (1), so that the two groups of pistons (5) in the cavity of the main body column are pushed to move in the opposite directions through the sliding sleeve (9), gas in the cavity can be pushed into the inflation cavity (14) of the air bag (4), the air bag (4) can be changed into an expansion and expansion state from the in-groove shrinkage state, the upper and lower orifices of the outer ring raceway are sealed, and the solution is prevented from being immersed into the outer ring raceway during phosphori;
the design of the narrow groove bottom width of the notch of the clamping groove can clamp the ball (6) in the clamping groove, so that the ball (6) is prevented from rolling out of the clamping groove to influence the use of the device;
the ball (6) can roll in the clamping groove, on one hand, when the conical bearing outer ring (10) is sleeved in from the upper part of the main body column (3), the guiding can be carried out, the friction between the ball (6) and the inner wall of the conical bearing outer ring (10) is rolling friction, the sleeving is more convenient, and on the other hand, the ball can be matched with the limiting centering sheet (7) to limit the conical bearing outer ring (10);
the bolt is arranged on the screw cap (1), the main body column (3) is provided with the jack, the screw cap (1) can be locked at a fixed angle through the matching of the bolt and the jack, and the phenomenon that the screw cap (1) is loosened in the phosphating process to cause a solution to enter an outer ring raceway is avoided;
the purpose that the positioning device and the sealing device can be arranged, the bearing outer ring can be centered during installation, the blocking structure is prevented from deflecting during installation, and the conical bearing outer ring sealing device can be suitable for the inner diameters of different conical bearing outer rings (10).
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (7)
1. The utility model provides a circular bead anti-phosphorization ware for conical bearing, includes main part device, positioner and sealing device, main part device middle part is put can be to the positioner of conical bearing outer lane location, its characterized in that main part device both ends are put respectively can drive the gasbag through the piston activity and inflate the inflation, realize the sealing device sealed to conical bearing outer lane both ends.
2. The outer ring raceway anti-phosphorization device for the conical bearing as claimed in claim 1, characterized in that the main body device is composed of a screw cap, a bidirectional screw rod, a main body column, a base and a sealing bearing, the main body column is vertically arranged on the base, the main body column is of a hollow structure, a support plate is arranged in the middle of the main body column, the support plate divides the inside of the three-dimensional column into two movable cavities, the bidirectional screw rod is arranged at the center of the main body column, the bottom end of the bidirectional screw rod is connected with the bottom end of the three-dimensional column through the sealing bearing, the top end of the bidirectional screw rod sequentially penetrates through the sealing bearing on the support plate and the sealing bearing at the top end of the three-dimensional column and extends upwards for a certain distance, the screw cap.
3. The outer ring raceway anti-phosphorization device for the conical bearing as claimed in claim 1, wherein the positioning device is composed of balls and a position-limiting centering plate, a plurality of annular position-limiting centering plates arranged at equal angles are disposed on the outer side surface of the main body column, at least two sets of clamping grooves are equidistantly formed on the outer side surface of the main body column, each set of clamping grooves is composed of a plurality of clamping grooves arranged at equal angles, and balls are disposed in the clamping grooves.
4. The outer ring raceway anti-phosphorization device for the conical bearing according to claim 1, characterized in that said sealing means is composed of an air bag, a piston, a sliding sleeve, sealing gasket, the breather pipe is constituteed with aerifing the chamber, it has a set of air vent to divide respectively to be close to both ends punishment on the main part post side, a set of air vent and a movable chamber are corresponding, a set of air vent comprises two at least air vents, the breather pipe passes the air vent, the breather pipe is linked together with the movable chamber that corresponds, two sealing gaskets are arranged in on the main part post lateral surface through two gasbags respectively and are close to both ends department, two gasbags and two movable chamber one-to-one, gasbag and corresponding breather pipe are linked together, aerify the chamber and arrange the gasbag in, two sliding sleeves are located two movable chambers respectively, two sliding sleeves respectively with two-way lead screw looks spiro union, two pistons are fixed.
5. The outer ring raceway anti-phosphorization device for the conical bearing according to claim 4, characterized in that the balls can roll in the retaining groove.
6. The outer ring raceway anti-phosphorization device for the conical bearing according to claim 4 or 5, characterized in that the narrow groove bottom of the clamping groove notch is wide.
7. The outer ring raceway anti-phosphorization device for the conical bearing as claimed in claim 2, characterized in that the spin cap is provided with a plug, and the main body column is provided with a jack, so that the spin cap can be locked at a fixed angle through the matching of the plug and the jack, thereby preventing the spin cap from loosening during the phosphorization process and preventing the solution from entering the outer ring raceway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011309608.4A CN112458449A (en) | 2020-11-20 | 2020-11-20 | Outer ring raceway phosphorization preventer for conical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011309608.4A CN112458449A (en) | 2020-11-20 | 2020-11-20 | Outer ring raceway phosphorization preventer for conical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112458449A true CN112458449A (en) | 2021-03-09 |
Family
ID=74836889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011309608.4A Pending CN112458449A (en) | 2020-11-20 | 2020-11-20 | Outer ring raceway phosphorization preventer for conical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112458449A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117004936A (en) * | 2023-10-07 | 2023-11-07 | 启东市朗盛机械制造有限公司 | Ball screw coating device capable of avoiding roller path phosphating |
-
2020
- 2020-11-20 CN CN202011309608.4A patent/CN112458449A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117004936A (en) * | 2023-10-07 | 2023-11-07 | 启东市朗盛机械制造有限公司 | Ball screw coating device capable of avoiding roller path phosphating |
| CN117004936B (en) * | 2023-10-07 | 2023-12-15 | 启东市朗盛机械制造有限公司 | Ball screw coating device capable of avoiding roller path phosphating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10175145B2 (en) | Online wheel run-out detecting device | |
| CN105437582B (en) | A kind of tyre chafer anti-package device | |
| CN206500905U (en) | Pneumatics oil pressure turns round fixed chuck | |
| CN112458449A (en) | Outer ring raceway phosphorization preventer for conical bearing | |
| CN112553607A (en) | Outer ring anti-raceway phosphating device for conical bearing | |
| CN113146313A (en) | Pneumatic piston driving rotary centering clamp | |
| CN103671683B (en) | A kind of oscillating damper inflation frock and inflation method | |
| CN108705355A (en) | It improves wheel machining center and turns material positioning device | |
| CN205705914U (en) | Rotational circle pipe clamping device | |
| CN113414538B (en) | Welding device for water conservancy construction pipeline | |
| CN102745556B (en) | Mechanical expansion shaft of air control C-shaped rings | |
| CN102914434A (en) | Rapid pluggable sealing inflation mechanism | |
| CN208543246U (en) | It improves wheel machining center and turns material positioning device | |
| CN207087339U (en) | Lathe turntable hydraulic clamp | |
| CN105904255A (en) | Special tool device for processing gearbox housing | |
| CN208440978U (en) | A kind of pot rubber bearing | |
| CN209953549U (en) | Seamless steel tube straightening machine | |
| CN206580371U (en) | A kind of full-automatic body paper dividing machine with expansion type chuck | |
| CN202729475U (en) | Air control C-shaped circle mechanical expansion and shrink shaft | |
| CN203466170U (en) | Die bonding ejector pin cap for die bonder | |
| CN218012610U (en) | Forming roller and sealing structure thereof | |
| CN112247875A (en) | Take vacuum adsorption's bracing piece subassembly | |
| CN212718063U (en) | Pressure regulating device of air exhaust tire pressure gun | |
| CN103456585A (en) | Gas exhauster head of automobile lamp | |
| CN221123736U (en) | Balanced valve ventilation performance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |