CN113083625B - Plastic dipping device for bearing retainer - Google Patents
Plastic dipping device for bearing retainer Download PDFInfo
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- CN113083625B CN113083625B CN202110357031.2A CN202110357031A CN113083625B CN 113083625 B CN113083625 B CN 113083625B CN 202110357031 A CN202110357031 A CN 202110357031A CN 113083625 B CN113083625 B CN 113083625B
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- bearing retainer
- plastic
- plastic dipping
- bearing
- air
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- 239000004033 plastic Substances 0.000 title claims abstract description 90
- 229920003023 plastic Polymers 0.000 title claims abstract description 90
- 238000007598 dipping method Methods 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 claims description 50
- 238000005507 spraying Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000006223 plastic coating Substances 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
- B05C3/10—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles the articles being moved through the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a plastic dipping device of a bearing retainer, which comprises a plastic dipping pool, and further comprises a rotary driving assembly, wherein the plastic dipping pool is surrounded to form a plastic dipping cavity, the rotary driving assembly comprises a transverse shaft transversely arranged at the upper side of the plastic dipping cavity, a fixing piece arranged on the transverse shaft and a driving piece driving the transverse shaft to rotate, the fixing piece can fix the bearing retainer so as to enable the axis of the bearing retainer to be collinear with the axis of the transverse shaft, and the lower edge of the bearing retainer extends into the plastic dipping cavity so as to enable the transverse shaft to drive the lower edge of the bearing retainer to continuously enter and leave the plastic dipping cavity. The wear resistance and the impact resistance of the easy-to-wear part of the bearing retainer are enhanced, and the service life of the bearing retainer is further prolonged.
Description
Technical Field
The application relates to the field of processing technology of bearing retainers, in particular to a plastic dipping device of a bearing retainer.
Background
Bearing cages are one of the most commonly used important parts of bearings, and refer to bearing parts that partially enclose all or part of the rolling elements and move with them, to isolate the rolling elements, and generally to guide and retain them within the bearing. When the bearing retainer works, particularly when the bearing retainer is loaded in a complex and high-speed rotation mode, the bearing retainer needs to bear large centrifugal force, impact and vibration, large sliding friction exists between the bearing retainer and a rolling body, the bearing retainer fails under the action of the friction force, and the bearing retainer is burned or broken under severe conditions.
In the bearing cage, the sliding friction between the rolling elements and the bearing cage cannot be eliminated, the pocket side walls are the parts which are most easily worn and are the most worn, and the bearing cage is mostly made of soft materials, so the wear is quite rapid. The gap between the pockets and the rolling elements will gradually become larger and larger, increasing wear when hard particles penetrate the bearing, at which time the same damage occurs. However, the plastic dipping device and the plastic dipping method in the prior art only carry out common all-dimensional plastic dipping on the bearing retainer, the plastic dipping is not uniform, and the parts which are easy to wear are not subjected to important plastic dipping, so that the service life of the bearing retainer and even the service life of the bearing are determined by the service life of the parts which are easy to wear.
Disclosure of Invention
In order to solve the technical problem, the invention provides a plastic dipping device of a bearing retainer, which is characterized in that the bearing retainer is controlled to rotate in a plastic dipping pool to retain more plastic dipping materials on the side wall of a pocket so as to increase the plastic dipping thickness of the side wall of the pocket, thereby buffering the collision friction between a rolling body and the bearing retainer, enhancing the wear resistance and impact resistance of the easily worn part of the bearing retainer and further prolonging the service life of the bearing retainer.
In order to solve the problems, the invention provides a plastic dipping device of a bearing retainer, which comprises a plastic dipping pool and a rotary driving assembly, wherein the plastic dipping pool is surrounded to form a plastic dipping cavity, the rotary driving assembly comprises a transverse shaft transversely arranged at the upper side of the plastic dipping cavity, a fixing piece arranged on the transverse shaft and a driving piece driving the transverse shaft to rotate, the fixing piece can fix the bearing retainer so that the axis of the bearing retainer is collinear with the axis of the transverse shaft, and the lower edge of the bearing retainer extends into the plastic dipping cavity so that the transverse shaft drives the lower edge of the bearing retainer to continuously enter and leave the plastic dipping cavity.
Further, the plastic dipping tank is provided with an inlet side and a rotating-out side, the lower edge of the bearing retainer enters the plastic dipping tank from the inlet side and leaves the plastic dipping cavity from the rotating-out side; soak and mould the device and still adjust the structure including the design, the design is adjusted the structure including set up in soak the material spraying gun of moulding intracavity upper segment, the material spraying gun set up in the side of roll-over, the material spraying direction orientation of the material spraying mouth of material spraying gun the pocket hole of bearing holder.
Further, the design adjusting structure further comprises a detection switch, when the pocket of the bearing retainer moves to a set position, the bearing retainer triggers the detection switch, and the detection switch controls the material spraying gun to spray material.
Further, the detection switch is arranged on the upper side of the material spraying gun and is a proximity switch.
Further, the plastic dipping tank is provided with an inlet side and a rotating-out side, the lower edge of the bearing retainer enters the plastic dipping tank from the inlet side and leaves the plastic dipping cavity from the rotating-out side; soak and mould the device and still include the solidification subassembly, the solidification subassembly set up in the top of turning out the side, the solidification subassembly include at least one temperature regulation board, set up in temperature regulation board's air outlet.
Further, the solidification subassembly have with wind channel, temperature sensor and the heating member that the air outlet links to each other, the wind channel links to each other with the air feed unit.
Furthermore, at least two temperature adjusting plates are arranged along the radial rotating direction of the bearing retainer.
Furthermore, the curing assembly further comprises a proximity switch, when the pocket of the bearing retainer moves to a set position, the bearing retainer triggers the proximity switch, and the proximity switch controls the air supply unit to supply air.
Further, the curing assembly is provided with an air heating cavity connected with the air channel, the heating element is arranged in the air heating cavity, and the air supply unit comprises an electric piston rod arranged in the air heating cavity.
Furthermore, the rotary driving component also comprises a vertical shaft connected with the cross shaft and an overturning driving component for driving the vertical shaft to rotate.
The plastic coating device for the bearing retainer has the advantages that the whole plastic coating is more uniform, the plastic coating process and time are saved, the machine self-adaptive plastic coating is adopted, the bearing retainer is controlled to rotate in the plastic coating pool for plastic coating, more plastic coating materials are reserved on the side wall of the pocket, and the independent plastic coating of key areas is realized, so that the wear resistance and the impact resistance of the bearing retainer are enhanced, and the service life of the bearing retainer is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a sectional view of a plastic coating device for a bearing retainer provided by the present application.
Fig. 2 is a partially sectional enlarged view of a plastic coating device of a bearing retainer provided in the present application.
Fig. 3 is a sectional view of a curing assembly of a plastic coating device of a bearing retainer provided by the present application.
Fig. 4 is a perspective view of a curing assembly provided herein.
Fig. 5 is a front view of the plastic coating device for the bearing retainer from another perspective provided by the present application.
Fig. 6 is a bearing cage provided by the present application.
Fig. 7 is a partial view of a bearing cage provided by the present application after being injection molded.
The plastic coating machine comprises a plastic coating pool 1, a plastic coating cavity 11, an inlet side 12, an outlet side 13, a rotary driving component 2, a transverse shaft 21, a fixing component 22, a driving component 23, a vertical shaft 24, a turnover driving component 25, a bearing retainer 3, a pocket 31, a shaping adjusting structure 4, a material spraying gun 41, a material spraying opening 411, a detection switch 42, a curing component 5, a temperature adjusting plate 51, an air outlet 511, an air duct 52, a temperature sensor 53, a heating component 54, an air supply unit 55, an air heating cavity 56 and an electric piston rod 551.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the present invention, as shown in fig. 1 to 7, the present invention provides a plastic dipping device for a bearing holder 3, which includes a plastic dipping pool 1, the plastic dipping pool 1 encloses a plastic dipping cavity 11, and further includes a rotation driving assembly 2, the rotation driving assembly 2 includes a transverse shaft 21 transversely disposed on the upper side of the plastic dipping cavity 11, a fixing member 22 disposed on the transverse shaft 21, and a driving member 23 driving the transverse shaft 21 to rotate, the fixing member 22 can fix the bearing holder 3, so that the axis of the bearing holder 3 is collinear with the axis of the transverse shaft 21, and the lower edge of the bearing holder 3 extends into the plastic dipping cavity 11, so that the transverse shaft 21 drives the lower edge of the bearing holder 3 to continuously enter and leave the plastic dipping cavity 11.
In the rotation process of the bearing retainer 3, each arc-shaped part can be used as a lower edge to completely enter the plastic dipping cavity 11 for plastic dipping, so that the bearing retainer 3 can be uniformly dipped in plastic in all directions.
More importantly, when the pocket 31 is rotated out of the plastic dipping cavity 11, the lower side wall of the pocket 31 naturally holds up part of plastic dipping materials, the plastic dipping materials are accumulated on the lower side wall of the pocket 31 to form a relatively thick plastic dipping layer, frequent rolling friction is performed between the rolling body and the plastic dipping layer at the position when the rolling body rolls, the relatively thick metal layer has better wear resistance, and the service life of the bearing retainer 3 can be prolonged. After the bearing retainer 3 is subjected to plastic dipping for one rotation, the same side wall of each pocket hole 31 on the bearing retainer 3 can gather part of plastic dipping materials to thicken the plastic dipping layer.
The plastic dipping pool 1 is provided with an inlet side 12 and a rotating-out side 13, the lower edge of the bearing retainer 3 enters the plastic dipping cavity 11 from the inlet side 12 and leaves the plastic dipping cavity 11 from the rotating-out side 13; as shown in fig. 2, the plastic dipping device further includes a shaping adjusting structure 4, the shaping adjusting structure 4 includes a material spraying gun 41 disposed at an upper section in the plastic dipping cavity 11, the material spraying gun 41 is disposed at the roll-out side 13, and a material spraying direction of a material spraying opening 411 of the material spraying gun 41 faces the pocket 31 of the bearing holder 3. The material spraying gun 41 can spray plastics on the side wall of the pocket 31 to supplement plastic-impregnated materials, and when the pocket 31 runs to the roll-out side 13 position, the plastic-impregnated materials sprayed by the material spraying gun 41 can cover the plastic-impregnated materials held up by the pocket 31, so that the plastic-impregnated materials reach the expected thickness; when the pocket 31 is moved to the roll-out side 13 and adheres enough plastic-impregnated material, the excessive plastic-impregnated material sprayed by the plastic spraying gun is shaken by the shake brought by the rotation of the bearing retainer 3 and falls into the plastic-impregnated cavity 11, and even if the excessive plastic-impregnated material is adhered to the pocket 31, trimming and deburring can be carried out through the post-polishing and other finish machining processes.
The invention is further optimized in that the shaping adjusting structure 4 further comprises a detection switch 42, when the pocket 31 of the bearing retainer 3 moves to a set position, the bearing retainer 3 triggers the detection switch 42, and the detection switch 42 controls the material spraying gun 41 to spray the material. According to the invention, through the cooperation of the detection switch 42 and the material spraying gun 41, the automatic action of spraying materials in each pocket 31 is realized, no leakage of the sprayed materials is ensured, the whole-process shaping and adjusting structure 4 is self-adaptive to spray plastics, the labor is saved, and the efficiency is improved. In a preferred embodiment, as shown in fig. 2, the detection switch 42 is provided above the spray gun 41, and the detection switch 42 is a proximity switch. Bearing holder 3 anticlockwise rotation in the figure, the right side of bearing holder 3 is the side of roll-out 13 promptly, and the proximity switch induction area dead ahead is the pocket 31 this moment in the figure, and bearing holder 3 anticlockwise rotation to the moment that the proximity switch induction area dead ahead becomes 3 support bodies of bearing holder by pocket 31, and proximity switch control spray gun 41 blowout soaks the plastic material, soaks the plastic material control at this moment and just spouts on the relative lateral wall under of 13 pockets 31 of roll-out side. In this way, the equal amount of the plastic-impregnated material is sprayed by the material spraying gun 41 at the moment when each proximity switch sensing pocket 31 becomes the frame body. In addition, the plastic spraying amount and the plastic spraying speed of the plastic spraying gun 41 are controllable, and the proper plastic spraying amount and angle can be adjusted according to the using amount of plastic soaking materials in the plastic soaking pool 1 or the distance between the plastic spraying gun 41 and the pocket 31.
The plastic dipping pool 1 is provided with an inlet side 12 and a rotating-out side 13, the lower edge of the bearing retainer 3 enters the plastic dipping pool 1 from the inlet side 12 and leaves the plastic dipping cavity 11 from the rotating-out side 13; the plastic dipping device further comprises a curing assembly 5, the curing assembly 5 is arranged above the roll-out side 13, and the curing assembly 5 comprises at least one temperature adjusting plate 51 and an air outlet 511 arranged on the temperature adjusting plate 51. The temperature adjusting plate 51 is used for controlling the temperature of the surrounding environment, and in the present invention, the temperature adjusting plate 51 is used for adjusting the temperature of the environment above the roll-out side 13, so that the plastic impregnated material adhered to the pockets 31 that roll out from the roll-out side 13 can be formed into a stable shape relatively quickly. For example, the bearing holder 3 is preheated to 380 ℃ before plastic dipping, the curing molding temperature is generally set to about 200 ℃, the temperature of the bearing holder 3 is difficult to be reduced to 200 ℃ within ten seconds when the bearing holder is dipped in plastic in the dipping tank 1, and therefore, the temperature adjusting plate 51 is arranged to control the ambient temperature. In a preferred embodiment, as shown in fig. 1, at least two temperature adjustment plates 51 are provided in the radial rotation direction of the bearing holder 3. Wherein, the temperature setting that temperature regulation plate 51 at the top was adjusted is less than the temperature that temperature regulation plate 51 below kept, for example, temperature regulation plate 51 below keeps the temperature of 220 degrees centigrade, temperature regulation plate 51 of top keeps the temperature of 200 degrees centigrade, a plurality of temperature regulation plate 51 form cascaded temperature interval, the layer of moulding that makes to soak can not receive the cold solidification rapidly, the problem that the burr that the layer brought is moulded for soaking in to the abrupt temperature drop has been reduced as far as possible is many and cracked, the purpose is in addition that let temperature regulation plate 51 of top carry out further solidification to moulding the layer to soaking in, the stability of moulding the layer is moulded in the increase.
The temperature adjusting plate 51 is further optimized in that, as shown in fig. 3 and 4, the curing assembly 5 has an air duct 52 connected to the air outlet 511, a temperature sensor 53 and a heating member 54, and the air duct 52 is connected to an air supply unit 55. A technician can directly read the temperature of the wind in the wind tunnel 52 from the temperature sensor 53, so that the technician can conveniently adjust the proper temperature; in the embodiment, the air supply unit 55 supplies air to the air duct 52, and then the air duct 52 and the air outlet 511 blow the bearing holder 3 to accelerate the air flow near the bearing holder 3, so that the curing and shaping of the plastic-impregnated material can be effectively accelerated, the cooling or water-soaking curing step in the traditional plastic-impregnated process is omitted, the time of the whole plastic-impregnated process is shortened, the air generated by the air supply unit 55 needs to be heated by the heating element 54, otherwise, the temperature of the bearing holder 3 is too large, and the subsequent plastic impregnation is affected.
In one embodiment of the present invention, the curing assembly 5 further comprises a proximity switch, when the pocket 31 of the bearing holder 3 moves to the set position, the bearing holder 3 triggers the proximity switch, and the proximity switch controls the air supply unit 55 to supply air. Similar with 41 spouting of proximity switch control spray gun, proximity switch controls the air feed unit 55 air feed through responding to switching in the twinkling of an eye between pocket 31 and the support body in this mode, makes the air feed can directly blow fast to the pocket 31 thickening soak the lateral wall of moulding on to accelerate the solidification design.
In one embodiment of the present invention, the curing assembly 5 has an air heating chamber 56 connected to the air duct 52, the heating element 54 is disposed in the air heating chamber 56, and the air supply unit 55 includes an electric piston rod 551 disposed in the air heating chamber 56. The gas is heated in the air heating cavity 56, is quickly pushed to the air duct 52 by the electric piston rod 551 and is blown to the bearing retainer 3 through the air duct 52, so that the air heating and circulating efficiency is accelerated, and the stability of the whole temperature control is improved; in addition, heated air can be temporarily stored in the air heating cavity 56, hot air is sent out by the electric piston rod 551 at one time at the time when air needs to be sent, the temperature when the hot air is blown to the plastic impregnated layer is guaranteed to be the temperature read by the temperature sensor 53, accurate temperature control is realized, and the adverse effect of the temperature reduction of the air in the air passage on the plastic impregnated layer can be avoided.
The rotary drive assembly 2 further comprises a vertical shaft 24 connected to the horizontal shaft 21, and a tilt drive member 25 for rotating the vertical shaft 24. As shown in fig. 5, the plastic dipping device has a bracket for supporting the rotary driving component 2, and the bracket jacks up the rotary driving component 2 through the air cylinder, so that the rotary driving component 2 lifts the bearing support frame out of the plastic dipping pool 1; the top of the vertical shaft 24 is connected with a motor, the motor drives the vertical shaft 24 to rotate 180 degrees in the horizontal plane direction, so as to drive the horizontal shaft 21 to rotate 180 degrees in the horizontal plane, namely, the bearing retainer 3 rotates 180 degrees in the horizontal plane, then the bearing retainer 3 is lowered to a plastic dipping state, the driving part 23 drives the horizontal shaft 21 to rotate, the horizontal shaft 21 drives the fixing part 22 to rotate, the fixing parts 22 on two sides of the bearing retainer 3 clamp the bearing retainer 3 in the middle, the fixing parts 22 clamp the bearing retainer 3 and still rotate in the same direction as the first plastic dipping, so that the other side wall of the pocket 31 is also subjected to the same key single plastic dipping, the sliding friction loss between the rolling body and the pocket 31 is further reduced, and the service life of the bearing retainer 3 is prolonged.
Further, as shown in fig. 6 and 7, a bearing retainer 3 includes a metal base and a plastic-impregnated layer coated on a surface side of the metal base, the metal base has a pocket 31, and a thickness of the plastic-impregnated layer at an inner edge of the pocket 31 is larger than thicknesses of other regions.
It should be noted that, in the drawings of the embodiments of the present application, some structures are omitted in some of the drawings for better illustrating the structures, and only the key structures in the view angle of the drawings are illustrated, for example, in fig. 1, the curing assembly, the sizing adjustment mechanism, the dipping cavity, the holder and other mechanisms are illustrated, and the air cylinder connected to the turnover driving assembly is not depicted; in fig. 5, the curing assembly, the sizing adjustment mechanism, the infusion chamber and the holder are not depicted.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (9)
1. The utility model provides a device is moulded in soaking of bearing retainer, moulds the pond including soaking, it moulds the pond to enclose into soaking, its characterized in that still includes the rotation driving subassembly to soak, the rotation driving subassembly is including transversely arranging in soak the cross axle of mould chamber upside, set up in the mounting of cross axle, drive cross axle pivoted driving piece, the mounting can be fixed the bearing retainer, so that the axis of bearing retainer with the axis collineation of cross axle, it has entering side and roll-out side to soak the mould pond, the lower edge of bearing retainer stretches into soak the mould chamber, just the lower edge of bearing retainer by the entering side gets into soak the mould pond, and by roll-out side leaves soak the mould chamber, the cross axle drives the lower edge of bearing retainer continuously gets into, leaves soak the mould chamber, the device that moulds still includes the design and adjusts the structure, the design is adjusted the structure including set up in soak the spray gun of moulding intracavity upper segment, the material spraying gun is arranged on the roll-out side, and the material spraying direction of a material spraying opening of the material spraying gun faces to a pocket hole of the bearing retainer.
2. The plastic coating device for the bearing retainer according to claim 1, wherein the shaping and adjusting structure further comprises a detection switch, when the pocket of the bearing retainer moves to a set position, the bearing retainer triggers the detection switch, and the detection switch controls the material spraying gun to spray the material.
3. The plastic coating device for the bearing retainer according to claim 2, wherein the detection switch is disposed on an upper side of the material spraying gun, and the detection switch is a proximity switch.
4. The plastic dipping device for the bearing retainer according to claim 1, wherein the plastic dipping tank is provided with an inlet side and a rotating-out side, the lower edge of the bearing retainer enters the plastic dipping tank from the inlet side and leaves the plastic dipping cavity from the rotating-out side; soak and mould the device and still include the solidification subassembly, the solidification subassembly set up in the top of roll-out side, the solidification subassembly include at least one temperature regulation board, set up in temperature regulation board's air outlet.
5. The plastic dipping device for the bearing retainer according to claim 4, wherein the curing component is provided with an air duct connected with the air outlet, a temperature sensor and a heating element, and the air duct is connected with an air supply unit.
6. The plastic impregnation device for the bearing holder according to claim 4, wherein at least two temperature adjustment plates are provided in a radial rotation direction of the bearing holder.
7. The plastic dipping device for the bearing retainer according to claim 5, wherein the curing component further comprises a proximity switch, when the pocket of the bearing retainer moves to a set position, the bearing retainer triggers the proximity switch, and the proximity switch controls the air supply unit to supply air.
8. The plastic impregnation device for the bearing holder according to claim 5, wherein the curing assembly has an air heating cavity connected to the air duct, the heating element is disposed in the air heating cavity, and the air supply unit includes an electric piston rod disposed in the air heating cavity.
9. The plastic coating device for the bearing retainer according to claim 1, wherein the rotary driving assembly further comprises a vertical shaft connected to the horizontal shaft and a turnover driving member for driving the vertical shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357031.2A CN113083625B (en) | 2021-04-01 | 2021-04-01 | Plastic dipping device for bearing retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357031.2A CN113083625B (en) | 2021-04-01 | 2021-04-01 | Plastic dipping device for bearing retainer |
Publications (2)
| Publication Number | Publication Date |
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| CN113090667A (en) * | 2021-04-01 | 2021-07-09 | 山东金帝精密机械科技股份有限公司 | Bearing retainer, bearing and machining method of bearing retainer |
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| US4581260A (en) * | 1984-09-25 | 1986-04-08 | Ampex Corporation | Electroless plating method and apparatus |
| CN201170262Y (en) * | 2007-07-24 | 2008-12-24 | 大连三环复合材料技术开发有限公司 | Entity bearing retainer of three layers of composite material |
| CN208288319U (en) * | 2018-04-21 | 2018-12-28 | 珠钢（厦门）管业有限公司 | A kind of plastic-coated pipe surface spraying feeding device |
| CN110102456A (en) * | 2018-11-07 | 2019-08-09 | 张延文 | A kind of bearing retainer and its surface leaching modeling production technology |
| CN210995018U (en) * | 2019-09-23 | 2020-07-14 | 马鞍山市正大传动机械有限公司 | Coupler oiling mechanism |
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| CN113083625A (en) | 2021-07-09 |
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Denomination of invention: A Dipping Device for Bearing Cage Effective date of registration: 20230627 Granted publication date: 20220715 Pledgee: Weifang Bank Co.,Ltd. Liaocheng Dongchangfu Branch Pledgor: SHANDONG GOLDEN EMPIRE PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2023980045781 |
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