CN211117194U - Automatic assembling equipment for rolling bodies of cylindrical roller bearings - Google Patents
Automatic assembling equipment for rolling bodies of cylindrical roller bearings Download PDFInfo
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- CN211117194U CN211117194U CN201922375441.0U CN201922375441U CN211117194U CN 211117194 U CN211117194 U CN 211117194U CN 201922375441 U CN201922375441 U CN 201922375441U CN 211117194 U CN211117194 U CN 211117194U
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- outer ring
- cylindrical roller
- boss
- bearing
- support table
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Abstract
The utility model discloses an automatic assembly device for a rolling element of a cylindrical roller bearing, which comprises a frame and an assembly mould, wherein the assembly mould comprises a base and an outer ring support block group; the base is provided with a lower supporting platform and a boss, and the peripheral surface of the boss is provided with a plurality of guide grooves; the outer ring support block group is mutually spliced on the lower support table of the base and concentrically positioned outside the boss in a splicing state to form an upper support table, and a containing cavity is formed between the periphery of the upper support table and the periphery of the boss and used for containing and supporting the bearing outer ring; in a separation state, the outer ring support block group is separated from the lower support table and the lower end face of the bearing outer ring, the bearing outer ring and the cylindrical roller move downwards simultaneously under the action of gravity, the lower end face of the bearing outer ring is matched with the lower support table, and the cylindrical roller is assembled in the raceway under the combined action of the guide groove and the raceway of the bearing outer ring. The utility model discloses can make cylindrical roller assemble in bearing inner race raceway convenient, fast, high-efficiently.
Description
The technical field is as follows:
the utility model relates to a bearing rolling element rigging equipment, especially a cylindrical roller bearing rolling element automatic assembly equipment.
Background art:
in the conventional cylindrical roller bearing with double flanges, a retainer is firstly placed into a bearing outer ring by manpower, then the cylindrical rollers are placed into pockets of the retainer one by one, and when the cylindrical rollers are placed, the phenomenon that the rollers are blocked from entering a raceway of the bearing outer ring due to the fact that the pockets of the retainer pass through a beam is avoided. This assembly method is inefficient and requires a high level of operator skill.
The invention content is as follows:
for the cylindrical roller bearing who overcomes current two flanges in area there is the problem that rolling element assembly efficiency is low, the embodiment of the utility model provides a cylindrical roller bearing rolling element automatic assembly equipment.
The automatic assembling equipment for the rolling body of the cylindrical roller bearing comprises a rack and an assembling die arranged on the rack, wherein the assembling die comprises a base and an outer ring supporting block group which are matched with each other;
the base is at least provided with a lower support platform and a boss arranged on the lower support platform, the peripheral surface of the boss is provided with a plurality of guide grooves, and the guide grooves are used for guiding the cylindrical rollers into a raceway of the bearing outer ring;
the outer ring support block group has a splicing state and a separation state;
in a splicing state, the outer ring support block groups are spliced with each other and arranged on the lower support table of the base and concentrically positioned outside the boss to form an upper support table, and a containing cavity is formed between the periphery of the upper support table and the periphery of the boss and used for containing and supporting the bearing outer ring;
in a separation state, the outer ring support block group is separated from the lower support table and the lower end face of the bearing outer ring, the bearing outer ring and the cylindrical roller move downwards simultaneously under the action of gravity, the lower end face of the bearing outer ring is matched with the lower support table, and the cylindrical roller is assembled in the raceway under the combined action of the guide groove and the raceway of the bearing outer ring; in this case, the retainer acting on the cylindrical rollers is inserted into the bearing outer ring, so that the bearing outer ring, the retainer, and the cylindrical rollers can be formed into an integral set having a relative fitting relationship.
The embodiment of the utility model provides an, utilize mutually supporting of outer lane supporting block group and base, switch to the detached state at the concatenation state through making the outer lane supporting block group, can make cylindrical roller assemble in the raceway under the combined action of guide way and bearing inner race raceway, make cylindrical roller can assemble in the bearing inner race raceway conveniently, fast, high-efficiently.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a base according to an embodiment of the present invention;
FIG. 2 is a structural diagram of the outer ring support block group spliced close to each other relative to the base;
FIG. 3 is a schematic structural view of the outer ring support block set spliced with each other and matched with the base in a spliced state;
FIG. 4 is a schematic view of the bearing outer race placed on the mold of the present invention in a spliced state;
fig. 5 is a schematic view showing that the cylindrical roller is placed on the die guide groove of the present invention in a splicing state;
FIG. 6 is a sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic view of the outer ring support blocks separated from each other and away from the base;
fig. 8 is a top view of the cylindrical roller assembled in the raceway of the outer race of the bearing under the action of the mold of the present invention in a separated state;
FIG. 9 is a sectional view taken along line B-B of FIG. 8;
fig. 10 is a schematic view of the insertion of the cage under the auxiliary assembly of the mold of the present invention;
FIG. 11 is a cross-sectional view C-C of FIG. 10;
FIG. 12 is a schematic view of the bearing outer race, cage, and cylindrical rollers forming an integral assembly having a relative assembly relationship using the inventive die;
FIG. 13 is a cross-sectional view D-D of FIG. 12;
FIG. 14 is a bearing product assembled using the inventive die or assembly method;
fig. 15 is a schematic structural diagram of the outer ring support block group of another structure being spliced with each other and matched with the base in a splicing state.
The specific implementation mode is as follows:
in order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to fig. 3, an embodiment of the present invention provides an automatic assembling device for a rolling element of a cylindrical roller bearing, including a frame (not shown in the figure) and an assembling mold arranged on the frame, where the assembling mold includes a base 1 and an outer ring support block group 2 that are matched with each other;
the bearing outer ring 31 comprises a base 1 and a plurality of bearing outer rings, wherein the base 1 is at least provided with a lower supporting platform 11 and a boss 12 arranged on the lower supporting platform 11, the peripheral surface of the boss 12 is provided with a plurality of guide grooves 121, and the guide grooves 121 are used for guiding cylindrical rollers 32 into a raceway of the bearing outer ring 31;
the outer ring support block group 2 has a splicing state and a separation state;
in the splicing state, as shown in fig. 3 to 6, the outer ring support block set 2 is spliced with each other on the lower support table 11 of the base 1 and concentrically located outside the boss 12, which forms an upper support table 21, and a cavity is formed between the periphery of the upper support table and the periphery of the boss 12 for accommodating and supporting the bearing outer ring 31;
in a separated state, as shown in fig. 7 to 9, the outer ring support block set 2 is separated from the lower end surface of the bearing outer ring 31 and the lower support table 11, the bearing outer ring 31 and the cylindrical rollers 32 move downward simultaneously under the action of gravity, the lower end surface of the bearing outer ring 31 is matched with the lower support table 11, and the cylindrical rollers 32 are assembled in the raceways under the combined action of the guide grooves 121 and the raceways of the bearing outer ring 31; at this time, as shown in fig. 10 and 11, the retainer 33 acting on the cylindrical rollers 32 is inserted into the bearing outer ring 31, and the bearing outer ring 31, the retainer 33, and the cylindrical rollers 32 can be formed as an integral set having a relative fitting relationship, as shown in fig. 12 and 13.
The embodiment of the utility model provides an, utilize mutually supporting of outer lane supporting block group and base, switch to the detached state at the concatenation state through making the outer lane supporting block group, can make cylindrical roller assemble in the raceway under the combined action of guide way and bearing inner race raceway, make cylindrical roller can assemble in the bearing inner race raceway conveniently, fast, high-efficiently.
Further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 2, a positioning table 13 is further disposed on the base 1 between the lower supporting table 11 and the boss 12, and the lower supporting table 11, the positioning table 13, and the boss 12 are concentrically disposed and have a gradually decreasing outer diameter. The structure is simple, when the outer ring support block group 2 is in a separated state, the positioning table 13 and the flange of the bearing outer ring 31 can jointly support the cylindrical roller 32, as shown in fig. 9; meanwhile, when the outer ring support block group 2 is in a splicing state, the positioning table 13 can perform concentric auxiliary positioning on the outer ring support block group 2.
Still further, as a preferred embodiment of the present invention but not limited thereto, as shown in fig. 1-3, the positioning table 13 is provided with a plurality of recesses 131 corresponding to the guide grooves 121 on the upper surface thereof, for limiting the cylindrical rollers 32 when the cylindrical rollers 32 are assembled in the raceways under the combined action of the guide grooves 121 and the raceways of the bearing outer ring 31, so that the cylindrical rollers 32 are spaced uniformly, and the cylindrical rollers 32 are prevented from moving and affecting the insertion of the subsequent retainer 33.
Still further, as a preferred embodiment of the present invention, but not limited to, as shown in fig. 3, after the outer ring support block sets 2 are spliced together, the upper support platform 21 is flush with the bottom surface of the recess 131. It is possible to ensure that the cylindrical roller 32 is smoothly positioned in the pocket 131.
Further, as a preferred embodiment of the present invention, but not limited to, as shown in fig. 3 and 4, after the outer ring support block sets 2 are spliced together, the periphery of the upper support table 21 extends upward to form an upper centering flange 22 matching with the outer peripheral surface of the bearing outer ring 31, and a cavity for accommodating a portion of the bearing outer ring 31 is formed between the upper centering flange 22 and the outer periphery of the boss 12. The structure is simple, and the bearing outer ring 31 and the boss 12 can be arranged concentrically through the matching of the upper centering flange 22 and the outer peripheral surface of the bearing outer ring 31.
In a double step, as a preferred embodiment of the present invention, but not limited to, as shown in fig. 2 and fig. 6, after the outer ring support block sets 2 are spliced together, the periphery of the upper support table 21 extends downward to form a lower centering flange 23 which is matched with the outer peripheral surface of the lower support table 11 of the base. The concentric arrangement of the outer ring support block group 2 and the boss 12 can be realized through the matching of the lower centering flange 23 and the outer peripheral surface of the lower support table 11.
Still further, as a preferred embodiment of the present invention, but not limited to, as shown in fig. 3, after the outer ring supporting block group 2 is spliced with each other, the upper supporting table 21 formed by the outer ring supporting block group is circular ring-shaped, and the upper supporting table 21 is concentrically sleeved outside the positioning table 13 of the base 1 and supports the lower end surface of the bearing outer ring 31. The structure is simple, and the outer ring support block group 2 and the boss 12 can be arranged concentrically through the matching of the annular inner side edge of the upper support table 21 and the periphery of the positioning table 13.
Still further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 2 and 3, the outer ring support block set 2 at least includes two support blocks which can be spliced or separated from each other, and each support block is provided with an upper support table 21 and an upper centering flange 22. The structure is simple, and the outer ring support block group 2 can be freely and conveniently switched between a splicing state and a separating state. In this embodiment, the outer ring support block set 2 is not limited to two symmetrical support blocks shown in fig. 2, but may be three or four support blocks uniformly distributed around the circumferential direction.
Still further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 15, the support blocks which constitute the outer ring support block group 2 and can be spliced or separated from each other may be provided with only the upper support table 21 and the upper centering flange 22. The structure can also lead the outer ring support block group 2 to be freely and conveniently switched between the splicing state and the separation state.
Still further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 1 to 3, the boss 12 is a cylindrical boss, and the guide groove 121 extends from the top surface of the boss 12 to the recess 131 from top to bottom. The structure is simple, and the cylindrical roller 32 can be conveniently guided.
Still further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 1 to 3, the guide grooves 121 are evenly distributed on the boss 12 at circumferential intervals. The structure is simple, and the cylindrical roller 32 can be conveniently guided.
Still further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 6, an included angle a between an axis of the guide groove 121 and a horizontal plane is greater than 90 °, and may be in particular between 95 ° and 120 °. The structure is simple, and the cylindrical roller 32 can be conveniently guided.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.
Claims (10)
1. An automatic assembling device for a rolling element of a cylindrical roller bearing comprises a rack and an assembling die arranged on the rack, and is characterized in that the assembling die comprises a base and an outer ring support block group which are matched with each other;
the base is at least provided with a lower support platform and a boss arranged on the lower support platform, the peripheral surface of the boss is provided with a plurality of guide grooves, and the guide grooves are used for guiding the cylindrical rollers into a raceway of the bearing outer ring;
the outer ring support block group has a splicing state and a separation state;
in a splicing state, the outer ring support block groups are spliced with each other and arranged on the lower support table of the base and concentrically positioned outside the boss to form an upper support table, and a containing cavity is formed between the periphery of the upper support table and the periphery of the boss and used for containing and supporting the bearing outer ring;
in a separation state, the outer ring support block group is separated from the lower support table and the lower end face of the bearing outer ring, the bearing outer ring and the cylindrical roller move downwards simultaneously under the action of gravity, the lower end face of the bearing outer ring is matched with the lower support table, and the cylindrical roller is assembled in the raceway under the combined action of the guide groove and the raceway of the bearing outer ring; in this case, the retainer acting on the cylindrical rollers is inserted into the bearing outer ring, so that the bearing outer ring, the retainer, and the cylindrical rollers can be formed into an integral set having a relative fitting relationship.
2. The automatic assembling apparatus for a rolling element of a cylindrical roller bearing according to claim 1, wherein a positioning table is further provided on the base between the lower support table and the boss, the lower support table, the positioning table, and the boss are concentrically provided, and the outer diameter is gradually reduced.
3. The automatic assembling device for the rolling elements of the cylindrical roller bearing as claimed in claim 2, wherein the positioning table is provided with pockets on the upper surface thereof corresponding to the guide grooves one to one, for limiting the cylindrical rollers when the cylindrical rollers are assembled in the raceways under the combined action of the guide grooves and the raceways of the bearing outer ring.
4. The automatic assembling apparatus for rolling elements of cylindrical roller bearings according to claim 3, wherein the upper supporting platform is flush with the bottom surface of the recess after the outer ring supporting block groups are assembled with each other.
5. The automatic assembling device for the rolling elements of the cylindrical roller bearing according to claim 4, wherein after the outer ring support block groups are mutually spliced, the periphery of the upper support platform extends upwards to form an upper centering flange matched with the outer peripheral surface of the bearing outer ring, and a cavity for accommodating part of the bearing outer ring is formed between the upper centering flange and the outer periphery of the boss.
6. The automatic assembling apparatus for rolling elements of a cylindrical roller bearing according to claim 5, wherein after the outer ring support blocks are assembled with each other, the periphery of the upper support table extends downward to form a lower centering flange which is engaged with the outer peripheral surface of the lower support table of the base.
7. The automatic assembling equipment for the rolling elements of the cylindrical roller bearing according to claim 6, wherein the upper supporting table formed by the outer ring supporting block groups after being spliced with each other is annular, and the upper supporting table is concentrically sleeved outside the positioning table of the base and supports the lower end surface of the outer ring of the bearing.
8. The automatic assembling apparatus for rolling elements of cylindrical roller bearings according to claim 6, wherein the outer ring support block set comprises at least two support blocks which can be assembled with or separated from each other, and each support block is provided with an upper support table, an upper centering flange and a lower centering flange.
9. The automatic assembling device for the rolling elements of the cylindrical roller bearing according to any one of claims 1 to 8, wherein the boss is a cylindrical boss, and the guide groove extends from the top surface of the boss to the outer peripheral surface of the boss with an inclination from top to bottom.
10. Automatic assembling equipment for rolling elements of cylindrical roller bearings according to any one of claims 1 to 8, characterized in that the angle a between the axis of the guide groove and the horizontal plane is greater than 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375441.0U CN211117194U (en) | 2019-12-25 | 2019-12-25 | Automatic assembling equipment for rolling bodies of cylindrical roller bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375441.0U CN211117194U (en) | 2019-12-25 | 2019-12-25 | Automatic assembling equipment for rolling bodies of cylindrical roller bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117194U true CN211117194U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922375441.0U Active CN211117194U (en) | 2019-12-25 | 2019-12-25 | Automatic assembling equipment for rolling bodies of cylindrical roller bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117194U (en) |
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2019
- 2019-12-25 CN CN201922375441.0U patent/CN211117194U/en active Active
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