CN219570662U - Automatic assembly mechanism for needle roller retainer assembly and automatic assembly mechanism for needle roller bearing of automatic assembly mechanism - Google Patents
Automatic assembly mechanism for needle roller retainer assembly and automatic assembly mechanism for needle roller bearing of automatic assembly mechanism Download PDFInfo
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- CN219570662U CN219570662U CN202222675958.3U CN202222675958U CN219570662U CN 219570662 U CN219570662 U CN 219570662U CN 202222675958 U CN202222675958 U CN 202222675958U CN 219570662 U CN219570662 U CN 219570662U
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- needle roller
- needle
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- driving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses an automatic needle retainer assembly mechanism and an automatic needle bearing assembly mechanism thereof, and belongs to the technical field of needle bearing assembly. The assembly mechanism comprises an active rotating platform, an active rotating platform rotating driving part, an active rotating platform lifting driving part, an driven wheel rotating platform and an assembly tool, wherein the active rotating platform is provided with a retainer, the active rotating platform rotating driving part is suitable for driving the active rotating platform to rotate in a stepping mode with a set step angle, the active rotating platform lifting driving part is suitable for driving the active rotating platform to move up and down, the driven wheel rotating platform is suitable for enabling the retainer to be tightly pressed on the active rotating platform under the driving of the driven wheel rotating platform driving part, the assembly tool is provided with an active rotating platform placing groove, a needle discharging channel, a needle inlet channel and a needle driving part, wherein the active rotating platform placing groove is suitable for accommodating the active rotating platform, and the needle inlet channel is suitable for pressing a needle at the bottommost part of the needle discharging channel into a retainer window through the needle inlet channel in stepping rotation intermittent mode of a stepping motor. The assembly mechanism is simple in structure, high in working efficiency and capable of accurately positioning the retainer during assembly, and the retainer is guaranteed not to deform.
Description
Technical Field
The utility model relates to an automatic needle retainer assembly mechanism and an automatic needle bearing assembly mechanism thereof, and belongs to the technical field of needle bearing assembly.
Background
Currently, there are mainly the following two assembly modes of needle roller cage assembly devices on the market.
1. The retainer is manually sleeved into the core rod to rotate, and the rolling pin is fed in a single channel parallel to the retainer and falls freely to randomly enter the window of the retainer. The assembly equipment with the assembly mode has low working efficiency and is easy to cause the phenomena of the torsion and the leakage of the retainer, etc.
2. And identifying the positions and the number of the windows of the retainer outside the assembly tool, automatically hanging the retainer into a corresponding needle roller assembly station of the assembly tool to assemble the needle rollers, and blanking the needle rollers in a full-channel mode, wherein the number of the needle roller blanking channels is the same as that of the windows of the retainer, and simultaneously pressing the needle rollers into the windows of the retainer. When the retainer is automatically lifted into the needle roller assembly station, the window of the retainer and the needle roller inlet channel are easy to be misplaced, the needle roller is simultaneously pressed into the retainer by the pressing power which is very high, and the retainer is easy to deform or damage the assembly tool during the assembly of the needle roller. In addition, the assembly equipment of this kind of assembly type seems work efficiency high, but should equip and possess the whole passageway unloading mechanism of kingpin, and the whole passageway unloading mechanism of kingpin is complicated, and the condition that the kingpin lacks in the passageway often appears, and unfavorable control kingpin has, and if the long and short needle of kingpin or have the foreign matter, passageway need all dismantle when getting rid of, and the kingpin will all pour to the assembly fixture, and the clearance is very troublesome, and the whole passageway unloading mechanism of kingpin covers on the assembly fixture in addition, also is unfavorable for observing the assembly state.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the automatic needle roller retainer assembly assembling mechanism, which adopts the stepping motor to rotate and automatically assemble the needle roller, has simple structure and high working efficiency, and can accurately position the retainer during assembly so as to ensure that the retainer is not deformed.
The utility model also provides an automatic needle bearing assembly mechanism.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the automatic needle roller cage assembly assembling mechanism according to the first aspect of the present utility model comprises: the device comprises an active rotating platform, an active rotating platform rotating driving piece, an active rotating platform lifting driving piece, a driven wheel rotating platform lifting driving piece and an assembly tool;
the driving rotary platform is provided with a retainer, the axis of the retainer is coincident with the axis of the driving rotary platform, the driving rotary platform lifting driving piece is suitable for driving the driving rotary platform to move up and down, the driving rotary platform rotary driving piece is suitable for driving the driving rotary platform to rotate step by a set step angle, and the driven wheel rotary platform is suitable for pressing the retainer on the driving rotary platform under the driving of the driven wheel rotary platform driving piece;
the assembly tool is provided with an active rotating platform placing groove and a needle roller assembly component, the active rotating platform placing groove is suitable for accommodating the active rotating platform, the needle roller assembly component comprises a needle roller blanking channel, a needle roller inlet channel and a needle roller driving piece, the needle roller blanking channel is internally provided with needle rollers which are vertically overlapped one by one, and the needle roller driving piece is suitable for pressing the needle roller at the bottommost part of the needle roller blanking channel into a cage window through the needle roller inlet channel in a stepping rotation interval of a stepping motor.
The automatic needle roller assembly assembling mechanism adopts the stepping motor to rotate and automatically assemble the needle roller, has simple structure and high working efficiency, and can accurately position the retainer by pressing the retainer through the lower stepping motor rotating platform and the upper driven wheel rotating platform, thereby preventing the retainer from deforming caused by the dislocation of the retainer window in the needle roller assembling process.
In some embodiments, the automatic assembly mechanism of the needle roller retainer assembly further comprises an optical fiber sensor, the optical fiber sensor is electrically connected with the active rotary platform rotary driving piece, the optical fiber sensor is suitable for transmitting collected retainer window position information to the active rotary platform rotary driving piece when the active rotary platform rotary driving piece is started, and the active rotary platform rotary driving piece drives the active rotary platform to rotate according to the retainer window position information collected by the optical fiber sensor when the active rotary platform rotary driving piece is started, so that the retainer window position is aligned with the needle roller inlet channel position.
In some embodiments, the needle inlet channel is located at the top of the assembly fixture, and the needle inlet channel is in communication with the active rotation platform placement slot.
In some embodiments, the needle inlet channel has a height of one needle length.
In some embodiments, the needle roller assembly is provided with two groups, and the two groups of needle roller assembly are symmetrically distributed by taking the axis of the active rotating platform as a symmetry center.
In some embodiments, the active rotary stage rotary drive is a stepper motor that rotates in steps at a frequency of 6 rotations per second.
In some embodiments, the needle roller drive employs a 10MM bore 5MM travel cylinder.
In some embodiments, the driven wheel rotary platform lifting drive and the active rotary platform lifting drive each employ a lifting cylinder.
According to the automatic needle bearing assembly mechanism of the second aspect of the present utility model, the needle bearing comprises the bearing outer ring and the needle retainer assembly, and the automatic needle bearing assembly mechanism comprises the automatic needle retainer assembly mechanism as described above.
The automatic needle bearing assembling mechanism can semi-automatically or automatically assemble the needle bearings, and is simple in structure and high in working efficiency.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram I of an embodiment of the present utility model;
FIG. 2 is a schematic diagram II of an embodiment of the present utility model (an active rotation platform entering an active rotation platform placement slot);
FIG. 3 is a schematic diagram III of a configuration of an active rotation stage into an active rotation stage placement slot according to an embodiment of the present utility model;
reference numerals:
10 a retainer;
20, 21 and 22;
30 driven wheel rotating platform, 31 driven wheel rotating platform lifting driving piece;
a 40 fiber optic sensor;
50 assembly tools, 51 initiative rotating platform placing grooves, 52 needle roller blanking channels, 53 needle roller inlet channels and 54 needle roller driving parts;
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
An automatic needle roller cage assembly assembling mechanism according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 3.
The automatic needle roller cage assembly assembling mechanism according to the first aspect of the present utility model comprises: the device comprises an active rotating platform 20, an active rotating platform rotating driving piece 21, an active rotating platform lifting driving piece 22, a driven wheel rotating platform 30, a driven wheel rotating platform lifting driving piece 31 and an assembly tool 50;
the active rotating platform 20 is provided with a retainer 10, the axis of the retainer 10 is coincident with the axis of the active rotating platform 20, the active rotating platform lifting driving piece 22 is suitable for driving the active rotating platform 20 to move up and down, the active rotating platform rotating driving piece 21 is suitable for driving the active rotating platform 20 to rotate step by step in a set step angle, and the driven wheel rotating platform 30 is suitable for pressing the retainer 10 on the active rotating platform 20 under the driving of the driven wheel rotating platform 30 driving piece;
the assembly fixture 50 is provided with an active rotary platform placing groove 51 and a needle assembly component, the active rotary platform placing groove 51 is suitable for accommodating the active rotary platform 20, the needle assembly component comprises a needle discharging channel 52, a needle inlet channel 53 and a needle driving member 54, the needle discharging channel 52 is internally provided with needle rollers which are vertically stacked one by one, and the needle driving member 54 is suitable for pressing the needle roller at the bottommost part of the needle discharging channel 52 into a cage window through the needle inlet channel 53 in the stepping rotation interval of the stepping motor.
The automatic needle roller retainer assembly assembling mechanism provided by the embodiment of the utility model adopts the stepping motor to rotate and automatically assemble the needle roller, has a simple structure and high working efficiency, compresses the retainer 10 through the lower stepping motor rotating platform and the upper driven wheel rotating platform 30, can accurately position the retainer 10, and prevents the retainer 10 from deforming caused by the dislocation of the retainer window in the needle roller assembling process.
When the automatic assembly mechanism of the needle roller retainer assembly according to the embodiment of the utility model is used for assembling the needle roller retainer assembly, firstly, the driven wheel rotating platform 30 moves downwards under the drive of the driven wheel rotating platform 30 driving piece to enable the retainer 10 to be pressed on the driving rotating platform 20, meanwhile, the driving rotating platform lifting driving piece 22 drives the driving rotating platform 20 to move downwards and enter the driving rotating platform placing groove 51, then, the position of the retainer window is manually or automatically found, the position of the retainer window is aligned with the position of the needle roller inlet channel 53, the needle roller driving piece 54 is started again, the needle roller driving piece 54 drives the needle roller at the bottommost part of the needle roller discharging pipeline to move and presses the needle roller into the retainer window through the needle roller inlet channel 53, then the driving rotating platform rotating driving piece 21 rotates in a stepping mode for an angle, the needle roller driving piece 54 resets and repeats the process of pressing the needle roller into the retainer window, next pressing of the needle roller is started, and each time the needle roller driving rotating platform rotating driving piece 21 rotates in a stepping mode by a set angle until the assembly of the needle roller is completed.
In some embodiments, the automatic assembly mechanism for needle roller cage assembly further comprises an optical fiber sensor electrically connected to the active rotary platform rotary driving member 21, wherein the optical fiber sensor is adapted to transmit the collected cage window position information to the active rotary platform rotary driving member 21 when the active rotary platform rotary driving member 21 is started, and the active rotary platform rotary driving member 21 drives the active rotary platform 20 to rotate according to the cage window position information collected by the optical fiber sensor when the active rotary platform rotary driving member 21 is started, so that the cage window position is aligned to the needle roller inlet channel 53. Therefore, the position of the retainer window can be quickly and accurately found in the assembly fixture 50 by combining the optical fiber sensor with the stepping motor, so that the retainer window is quickly and automatically aligned with the needle roller inlet channel 53, the phenomenon of secondary positioning dislocation is avoided, the accurate assembly of the needle roller on the retainer 10 is further ensured, and the retainer 10 is not easy to deform or damage. At this time, when the automatic assembly mechanism for the needle roller cage assembly according to the embodiment of the present utility model assembles the needle roller cage assembly, the active rotary platform 20 may be started to rotate the driving member 21 after entering the active rotary platform placement groove 51, and the needle roller driving member 54 may be started after the driving member of the active rotary platform 20 quickly searches for the position of the window of the needle roller through the optical fiber sensor, so that the position of the window of the needle roller is aligned with the position of the needle roller inlet channel 53.
In some embodiments, the needle inlet channel 53 is located at the top of the assembly fixture 50, and the needle inlet channel 53 is in communication with the active rotation platform placement groove 51.
In some embodiments, the needle inlet channel 53 has a height of one needle length. Therefore, the stability of needle roller blanking can be improved.
In some embodiments, the needle roller assembly is provided with two groups, and the two groups of needle roller assembly are symmetrically distributed by taking the axis of the active rotation platform 20 as a symmetry center. Therefore, the driving rotary platform rotary driving piece 21 rotates by an angle to assemble the two rolling pins, so that double-station efficient assembly can be realized, and the assembly efficiency of the rolling pin retainer assembly is further improved.
In some embodiments, the active rotary stage rotary drive 21 is a stepper motor that rotates in steps at a frequency of 6 rotations per second.
In some embodiments, the needle roller drive 54 employs a 10MM bore 5MM travel cylinder.
The 10MM cylinder diameter 5MM stroke cylinder is a low pressure small cylinder, so that the needle roller can be pressed into the retainer window with low thrust, and the deformation of parts when the retainer window is misplaced can be prevented.
In some embodiments, the driven wheel rotary platform lift drive 31 and the active rotary platform lift drive 22 each employ lift cylinders.
An automatic needle roller cage assembly assembling mechanism according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1.
According to an embodiment of the second aspect of the present utility model, the needle bearing includes a bearing outer ring and a needle cage assembly, and the needle bearing automatic assembly mechanism includes the needle cage assembly automatic assembly mechanism as described above.
The automatic needle bearing assembling mechanism according to the embodiment of the second aspect of the utility model can semi-automatically or automatically assemble the needle bearings, and has simple structure and high working efficiency.
In the automatic needle bearing assembling mechanism according to the second aspect of the present utility model, when the needle bearing is assembled, the needle roller cage assembly is assembled by the automatic needle roller cage assembly assembling mechanism, after the needle roller cage assembly is assembled, the driven wheel rotating platform 30 is driven by the driving member of the driven wheel rotating platform 30 to move upwards, then the bearing outer ring (not shown in the figure) is placed on the top of the assembling tool 50 manually or by an automatic tool (such as a mechanical arm), the driving rotating platform lifting driving member 22 drives the driving rotating platform 20 to move upwards, and the assembled needle roller cage assembly is pushed into the bearing outer ring, thereby completing the assembly of the needle bearing.
An automatic needle roller cage assembly assembling mechanism according to an embodiment of one specific first aspect of the present utility model will be described below with reference to fig. 1 to 3.
An embodiment one, according to an embodiment of the specific first aspect of the present utility model, is a needle roller cage assembly automatic assembly mechanism, comprising: an active rotation platform 20, an active rotation platform rotation driving member 21, an active rotation platform lifting driving member 22 driven wheel rotary platform 30, optical fiber sensor, driven wheel rotary platform lifting driving piece 31 and assembly fixture 50;
the active rotating platform 20 is provided with a retainer 10, and the axis of the retainer 10 coincides with the axis of the active rotating platform 20;
the active rotary platform lifting drive 22 is adapted to drive the active rotary platform 20 up and down;
the optical fiber sensor is electrically connected with the active rotary platform rotary driving piece 21, and is suitable for transmitting collected retainer window position information to the active rotary platform rotary driving piece 21 when the active rotary platform rotary driving piece 21 is started;
the active rotary platform rotary driving piece 21 drives the active rotary platform 20 to rotate to a position of aligning the retainer window with the needle roller inlet channel 53 according to the retainer window position information acquired by the optical fiber sensor when being started, and drives the active rotary platform 20 to rotate step by a set step angle after each needle roller is pressed into the retainer window;
the driven wheel rotating platform 30 is suitable for pressing the retainer 10 on the driving rotating platform 20 under the driving of the driven wheel rotating platform 30 driving piece;
the assembly fixture 50 is provided with an active rotary platform placing groove 51 and two groups of needle roller assembly components, the active rotary platform placing groove 51 is suitable for accommodating the active rotary platform 20, the two groups of needle roller assembly components are symmetrically distributed by taking the axis of the active rotary platform 20 as a symmetrical center, each group of needle roller assembly components comprises a needle roller blanking channel 52, a needle roller inlet channel 53 and a needle roller driving piece 54, the needle roller blanking channels 52 are internally provided with needle rollers which are vertically stacked one by one, the needle roller inlet channels 53 are positioned at the top of the assembly fixture 50 and are communicated with the active rotary platform placing groove 51, the needle roller inlet channels 53 are of a needle roller length, and the needle roller driving piece 54 is horizontally arranged and is suitable for pressing the needle roller at the bottommost part of the needle roller blanking channels 52 into a retainer window through the needle roller inlet channels 53 in a stepping motor stepping rotation interval;
the driving rotary platform rotation driving member 21 is a stepping motor, the stepping motor rotates step by step at a frequency of 6 times per second, the driving rotary platform lifting driving member 22 and the driven rotary platform lifting driving member 31 are both lifting cylinders, and the needle roller driving member 54 is a cylinder with a cylinder diameter of 10MM and a stroke of 5 MM.
An assembly process of the automatic needle roller cage assembly mechanism according to the specific first aspect of the present utility model is as follows: firstly, the driven wheel rotating platform 30 moves downwards under the driving of the driven wheel rotating platform 30 driving piece, so that the retainer 10 is pressed on the driving rotating platform 20, meanwhile, the driving rotating platform lifting driving piece 22 drives the driving rotating platform 20 to move downwards and enter the driving rotating platform placing groove 51, then, the driving rotating platform rotating driving piece 21 is started, the driving rotating platform 20 driving piece quickly searches the position of the retainer window through the optical fiber sensor, the position of the retainer window is aligned with the position of the needle inlet channel 53, the needle driving piece 54 is started again, the needle driving piece 54 drives the needle at the bottommost part of the needle discharging pipeline to move and press the needle into the retainer window through the needle inlet channel 53, then the driving rotating platform rotating driving piece 21 rotates by a step angle, the needle driving piece 54 resets and repeats the process of pressing the needle into the retainer window, next needle pressing is started, the driving rotating platform rotating driving piece 21 rotates by a step set angle every time until the needle assembly is completed.
An automatic needle bearing assembling mechanism according to an embodiment of a specific second aspect of the present utility model will be described below with reference to fig. 1.
According to an embodiment of the specific second aspect of the present utility model, the needle bearing includes a bearing outer ring and a needle holder assembly, and the needle bearing automatic assembly mechanism includes the needle holder assembly automatic assembly mechanism of the first embodiment.
When the needle bearing is assembled, the needle roller cage assembly automatic assembly mechanism according to the specific second aspect of the present utility model is first adopted to assemble the needle roller cage assembly, after the needle roller cage assembly is assembled, the driven wheel rotating platform 30 is first driven by the driven wheel rotating platform 30 driving piece to move upwards, then the bearing outer ring is manually placed on top of the assembly fixture 50, the driving rotating platform lifting driving piece 22 drives the driving rotating platform 20 to move upwards, and the assembled needle roller cage assembly is jacked into the bearing outer ring, so that the assembly of the needle bearing is completed.
In summary, the utility model has the following advantages:
1. the utility model adopts the stepping motor to rotate and automatically assemble the needle roller, has simple structure and high working efficiency, and the retainer 10 is tightly pressed by the lower stepping motor rotating platform and the upper driven wheel rotating platform 30, so that the retainer 10 can be accurately positioned, and the deformation of the retainer 10 caused by the dislocation of the retainer window in the needle roller assembling process is prevented.
2. According to the utility model, the position of the retainer window is quickly and accurately found in the assembly tool 50 by combining the optical fiber sensor with the stepping motor, so that the retainer window can be automatically aligned with the needle roller inlet channel 53, the phenomenon of secondary positioning dislocation is avoided, the accurate assembly of the needle roller on the retainer 10 is further ensured, and the retainer 10 is not easy to deform or damage.
3. According to the utility model, the small cylinder with the cylinder diameter of 10MM and the stroke of 5MM is selected, so that the needle roller can be pressed into the retainer window with low thrust, and the deformation of parts when the retainer window is dislocated can be prevented.
4. The utility model can realize double-station efficient assembly and further improve the assembly efficiency of the needle roller retainer assembly.
5. The utility model has low requirement on the needle roller blanking structure, does not need any auxiliary mechanism, has stable needle roller blanking, and can eliminate the long needle roller or the short needle roller or the foreign matters simply and quickly.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. Automatic assembly mechanism of bearing roller holder subassembly, its characterized in that includes: the device comprises an active rotating platform, an active rotating platform rotating driving piece, an active rotating platform lifting driving piece, a driven wheel rotating platform lifting driving piece and an assembly tool;
the driving rotary platform is provided with a retainer, the axis of the retainer is coincident with the axis of the driving rotary platform, the driving rotary platform lifting driving piece is suitable for driving the driving rotary platform to move up and down, the driving rotary platform rotary driving piece is suitable for driving the driving rotary platform to rotate step by a set step angle, and the driven wheel rotary platform is suitable for pressing the retainer on the driving rotary platform under the driving of the driven wheel rotary platform driving piece;
the assembly tool is provided with an active rotating platform placing groove and a needle roller assembly component, the active rotating platform placing groove is suitable for accommodating the active rotating platform, the needle roller assembly component comprises a needle roller blanking channel, a needle roller inlet channel and a needle roller driving piece, the needle roller blanking channel is internally provided with needle rollers which are vertically overlapped one by one, and the needle roller driving piece is suitable for pressing the needle roller at the bottommost part of the needle roller blanking channel into a cage window through the needle roller inlet channel in a stepping rotation interval of a stepping motor.
2. The automatic needle roller cage assembly mechanism of claim 1, further comprising an optical fiber sensor electrically connected to the active rotary platform rotary drive member, the optical fiber sensor adapted to transmit the acquired cage window position information to the active rotary platform rotary drive member when the active rotary platform rotary drive member is activated, the active rotary platform rotary drive member to rotate the active rotary platform based on the cage window position information acquired by the optical fiber sensor when activated, such that the cage window position is aligned with the needle roller inlet channel position.
3. The automatic needle roller cage assembly mechanism of claim 1, wherein the needle roller inlet channel is located at the top of the assembly fixture and is in communication with the active rotating platform placement slot.
4. The automatic needle cage assembly mechanism of claim 1 wherein the needle inlet channel has a height of one needle length.
5. The automatic needle roller cage assembly mechanism according to claim 1, wherein the needle roller assembly assemblies are arranged in two groups, and the two groups of needle roller assembly assemblies are symmetrically distributed by taking the axis of the active rotating platform as a symmetry center.
6. The automatic needle roller cage assembly mechanism of claim 1 wherein the active rotary stage rotary drive is a stepper motor that rotates in steps at a frequency of 6 rotations per second.
7. The automatic needle roller cage assembly mechanism of claim 1 wherein the needle roller drive employs a 10MM bore 5MM travel cylinder.
8. The automatic needle roller cage assembly mechanism of claim 1, wherein the driven wheel rotary platform lift drive and the active rotary platform lift drive each employ lift cylinders.
9. Needle bearing automatic assembly mechanism, said needle bearing including bearing outer race and needle holder assembly, characterized by comprising a needle holder assembly automatic assembly mechanism according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675958.3U CN219570662U (en) | 2022-10-11 | 2022-10-11 | Automatic assembly mechanism for needle roller retainer assembly and automatic assembly mechanism for needle roller bearing of automatic assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675958.3U CN219570662U (en) | 2022-10-11 | 2022-10-11 | Automatic assembly mechanism for needle roller retainer assembly and automatic assembly mechanism for needle roller bearing of automatic assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570662U true CN219570662U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222675958.3U Active CN219570662U (en) | 2022-10-11 | 2022-10-11 | Automatic assembly mechanism for needle roller retainer assembly and automatic assembly mechanism for needle roller bearing of automatic assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570662U (en) |
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2022
- 2022-10-11 CN CN202222675958.3U patent/CN219570662U/en active Active
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