CN216589639U - Ball loading structure of bearing steel ball - Google Patents
Ball loading structure of bearing steel ball Download PDFInfo
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- CN216589639U CN216589639U CN202122049163.7U CN202122049163U CN216589639U CN 216589639 U CN216589639 U CN 216589639U CN 202122049163 U CN202122049163 U CN 202122049163U CN 216589639 U CN216589639 U CN 216589639U
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Abstract
The utility model provides a ball mounting structure of a bearing steel ball, which can realize the mounting of the steel ball from the inner side of a retainer. According to the technical scheme, the assembled retainer and the outer ring are placed on the step surface of the positioning seat, and the lower positioning tooth die is inserted into the positioning groove in the bottom of the retainer to position the retainer; the ball loading lifting structure drives the ball pressing table to descend until the ball outlet of the ball injection pipe is aligned with the mounting hole in the retainer, and the balls supplied from the ball supply device enter the mounting hole through the ball outlet; after each steel ball is installed, the ball loading rotary driving structure drives the ball pressing table to rotate and align to the next installation hole, until the steel balls are injected into all the installation holes, the ball loading lifting structure drives the ball pressing table to continuously descend, and the side wall of the ball pressing table in the shape of the circular truncated cone extrudes the steel balls until the steel balls completely enter the installation holes.
Description
Technical Field
The utility model relates to the technical field of bearing processing, in particular to a bearing steel ball loading structure.
Background
A clutch bearing is shown in figure 1, an outer ring N1 of the bearing is shown in figure 1-1, a retainer N2 is shown in figure 1-2, and figures 1-3 are structural schematic diagrams of a cross section of the bearing in the direction of A-A in figure 1-2, a steel ball mounting hole N21 is arranged on a retainer N2, and an annular positioning groove N22 with an opening is arranged at the bottom of a retainer N1; when the clutch bearing is installed, the retainer N2 is placed inside the outer ring N1, and then the steel ball is installed into the installation hole N21 from the inner side of the retainer N2; however, the conventional apparatus cannot satisfy the requirement for mounting the steel ball from the inside of the cage N2.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the existing device cannot meet the requirement of mounting the steel ball from the inner side of the retainer, the utility model provides a bearing steel ball mounting structure which can mount the steel ball from the inner side of the retainer.
The technical scheme of the utility model is as follows: bearing steel ball dress ball structure, its characterized in that, it includes: the ball loading structure, the positioning seat, the ball loading lifting structure and the ball loading rotary driving structure are arranged from top to bottom;
a lower positioning tooth die is arranged in the inner cavity of the positioning seat, lower positioning teeth are arranged at the top end of the lower positioning tooth die along the circumferential direction, and the thickness of the lower positioning teeth is matched with the inner cavity of the positioning groove at the bottom of the retainer; the distance between the positioning teeth is not less than the diameter of the mounting hole of the retainer;
the top end of the positioning seat is provided with a retainer supporting step surface, and the combined shape of the retainer supporting step surface and the upper end surface of the lower positioning tooth die is matched with the bottom end surfaces of the assembled retainer and the outer ring;
the ball loading structure comprises a ball injection pipe, a ball pressing table and an upper positioning tooth die; the ball pressing table is a cone table which is vertically and downwards arranged and is wide and narrow at the upper part, and the diameter of the cross section at the bottommost end is smaller than that of the inner cavity of the retainer;
the upper positioning tooth die is of an annular structure and is arranged on the periphery of the ball pressing table, the bottom end of the upper positioning tooth die is provided with upper positioning teeth, and the distance between the two upper positioning teeth on the same diameter is matched with the diameter of the outer circumference of the retainer;
the ball injection pipe is arranged in the ball pressing table from top to bottom, the top of the ball injection pipe is connected with a ball supply device of a steel ball, the bottom end of the ball injection pipe is provided with a bent pipe section, and a ball outlet at the tail end of the bent pipe section is arranged on the side wall of the ball pressing table and is parallel to a mounting hole on the retainer;
the ball pressing table is driven by the ball loading lifting structure to move up and down in the vertical direction; the ball pressing table is driven by the ball loading rotary driving structure and rotates by taking the vertical line of the circle center of the retainer as an axis.
It is further characterized in that:
dress ball elevation structure includes: the servo motor for loading and lifting and the ball loading platform lifting ball screw are arranged on the ball loading structure support, the output shaft of the servo motor for loading and lifting is connected with the ball loading platform lifting ball screw, a lifting plate for loading balls is arranged on the screw pair, and the ball pressing platform is fixed on the lifting plate for loading balls; the ball loading structure support is provided with a vertical slide rail, and the lifting plate for loading balls is arranged on the ball loading structure support through a slide rail and slide block structure;
the ball-loading rotation driving structure comprises: a ball pressing table rotating shaft and a ball pressing table rotating motor; the motor for rotating the ball pressing table is fixed on the upper part of the lifting plate for loading balls through a ball loading mounting plate; the top end of the rotating shaft of the ball pressing table is arranged on the bottom end surface of the ball mounting plate through a bearing, and the bottom end of the rotating shaft is vertically downwards fixedly connected with the top end of the ball pressing table;
the output end of the motor for rotating the ball pressing table is provided with a synchronous belt wheel, and the synchronous belt wheel is connected with a driven wheel arranged on the periphery of the rotating shaft of the ball pressing table through a belt; the rotating shaft of the ball pressing table is rotatably connected with the lifting plate for loading balls through a bearing sleeve;
the upper positioning tooth die is movably sleeved on an upper tooth die guide post, and the upper tooth die guide post is fixed on the bottom end surface of the lifting plate for ball loading;
an upper positioning tooth buffer spring is sleeved on the periphery of each upper tooth die guide post, and two ends of each upper positioning tooth buffer spring respectively abut against and press the top end face of the upper positioning tooth die and the bottom end face of the lifting plate for ball mounting;
it still includes the ejecting structure of tight cover that expands, the ejecting structure of tight cover that expands includes: the ejection rod and the ejection cylinder are arranged on the positioning seat substrate;
the positioning seat is fixed on the positioning seat substrate through a positioning seat supporting rod; the inner cavity of the positioning seat is a bottom end opening cavity, the piston end of the ejection cylinder is vertically and upwardly connected with the ejection rod, and the ejection rod is arranged below the positioning seat opening cavity and connected with the positioning seat supporting rod through a linear bearing;
it still includes the ball platform horizontal migration drive structure of pressing, the ball platform horizontal migration drive structure of pressing includes: the positioning seat horizontal moving cylinder is arranged on a positioning seat horizontal moving slide rail on the base of the ball mounting structure, the bottom end of the positioning seat base plate is connected with the positioning seat horizontal moving slide rail through a slide block slide rail structure, and the piston end of the positioning seat horizontal moving cylinder is horizontally connected with the positioning seat base plate.
According to the bearing steel ball mounting structure provided by the utility model, the assembled retainer and the outer ring are placed on the step surface of the positioning seat, and the lower positioning tooth die is inserted into the positioning groove at the bottom of the retainer to position the retainer; the ball loading lifting structure drives the ball pressing table to descend until the ball outlet of the ball injection pipe is aligned with the mounting hole in the retainer, and the balls supplied from the ball supply device enter the mounting hole through the ball outlet; after each steel ball is installed, the ball loading rotary driving structure drives the ball pressing table to rotate and align to the next installation hole until the steel balls are injected into all the installation holes, the ball loading lifting structure drives the ball pressing table to continuously descend, and the side wall of the ball pressing table in the shape of the circular truncated cone extrudes the steel balls until the steel balls completely enter the installation holes; in the extrusion process, the upper positioning tooth die positions the retainer from the outer side, so that the retainer is prevented from deforming due to the extrusion of the ball pressing table, the steel ball is ensured to be successfully extruded into the mounting hole, and the operation of mounting the steel ball from the inner side of the retainer is completed.
Drawings
FIG. 1 is a schematic structural view of a clutch bearing;
FIG. 1-1 is a schematic structural view of the outer race N1 of the bearing;
fig. 1-2 are schematic structural views of the cage N2;
FIGS. 1-3 are schematic structural views of FIGS. 1-2 taken in section along A-A;
FIG. 2 is a schematic structural diagram of a bearing steel ball-mounted ball joint in a top view according to the patent;
FIG. 3 is a schematic three-dimensional structure diagram of a bearing steel ball-mounted ball joint;
FIG. 4 is a cross-sectional structural schematic view of a bearing steel ball-mounted ball joint;
FIG. 5 is an enlarged view of B in FIG. 4;
fig. 6 is a schematic structural view of a lower positioning tooth die.
Detailed Description
As shown in fig. 2, a steel ball in the steel ball storage structure 1 is connected with a ball injection tube 4-4 in the bearing steel ball loading structure 4 through a steel ball transmission hose 2, a retainer N2 and an outer ring N1 are sequentially placed on a positioning seat 4-1 through a robot structure 5, and then subsequent steel ball mounting operation is performed based on the bearing steel ball loading structure 4 provided by the patent.
As shown in fig. 3 and 4, the bearing steel ball-mounting structure 4 provided by the present patent includes: the ball loading structure, the positioning seat 4-1, the ball loading lifting structure and the ball loading rotary driving structure are arranged from top to bottom.
A lower positioning tooth die 4-13 is arranged in the inner cavity of the positioning seat 4-1, as shown in fig. 6, lower positioning teeth 4-132 are arranged at the top end of the lower positioning tooth die 4-13 along the circumferential direction, and the thickness of the lower positioning teeth 4-13 is matched with the inner cavity of a positioning groove N22 at the bottom of a retainer N2; the distance between the lower positioning teeth 4-13 is not less than the diameter of the mounting hole N21 on the retainer N2, so that after the positioning teeth 4-132 are inserted into the positioning groove N22, the retainer N2 can be positioned, meanwhile, the mounting hole N21 is not blocked, and the steel ball can successfully enter the mounting hole N21; the inner cavity of the positioning seat 4-1 is a cavity with an opening at the bottom end, the height of the lower positioning tooth die 4-13 is greater than the depth of the inner cavity of the positioning seat 4-1, and the lower positioning tooth body 4-131 at the bottom end of the lower positioning tooth die 4-13 extends downwards out of the inner cavity of the positioning seat 4-1 and is arranged on the upper end surface of the ejector plate 4-15; the top end of the lower positioning tooth die 4-13 is provided with an annular retainer supporting step 4-133, and the bottom end surface of the placed retainer N2 is positioned on the upper end surface of the annular step 4-133;
the top end of the positioning seat 4-1 is provided with a retainer supporting step surface (not marked in the figure) for supporting the retainer N2, the shape of the combined retainer supporting step surface and the retainer supporting step 4-133 is matched with the bottom end surfaces of the assembled retainer N2 and the assembled outer ring N1, the assembled retainer N2 and the assembled outer ring N1 can be stably placed on the positioning seat 4-1, the angle of the mounting hole N21 is vertically upward, the ball injection port of the ball injection pipe 4-4 can be aligned with the mounting hole N21, and further the steel ball injected by the ball injection pipe 4-4 can enter the mounting hole.
The ball loading structure comprises a ball injection pipe 4-4, a ball pressing table 4-6 and an upper positioning tooth die 4-11; the ball pressing tables 4-6 are cone tables which are vertically arranged downwards and are wide and narrow at the upper part; the diameter of the cross section of the bottommost end of the ball pressing table 4-6 is smaller than the diameter of the inner cavity of the retainer N2, so that the ball pressing table 4-6 can enter the inner cavity of the retainer N2 when descending; meanwhile, the diameter of the cross section of the ball pressing table 4-6 at the position of the ball outlet of the ball injection tube 4-4 is larger than the length obtained by subtracting the diameter of the steel ball from the diameter of the inner cavity of the retainer N2, so that after the steel ball is injected into the mounting hole N21, a part of the steel ball is pressed in the mounting hole N21, and the steel ball cannot fall off when the ball pressing table 4-6 rotates.
As shown in fig. 4 and 5, the upper positioning gear die 4-11 is movably sleeved on an upper gear die guide column 4-12, and the upper gear die guide column 4-12 is vertically and downwardly fixed on the bottom end surface of the lifting plate 4-16 for ball loading; an upper positioning tooth buffer spring 4-12-1 is sleeved on the periphery of each upper tooth die guide column 4-12, and two ends of the upper positioning tooth buffer spring 4-12-1 respectively abut against the top end face of the upper positioning tooth die 4-11 and the bottom end face of the lifting plate 4-16 for ball loading.
The upper positioning tooth die 4-11 is of an annular structure and is movably arranged on the periphery of the bottom end of the ball pressing table 4-6 through an upper tooth die guide column 4-12; the bottom end of the upper positioning tooth die 4-11 is provided with vertically downward upper positioning teeth 4-111 along the circumferential direction, the distance between the two upper positioning teeth 4-111 on the same diameter is matched with the outer circumferential diameter of the retainer N2, so that the upper positioning teeth 4-111 at the lower end of the upper positioning tooth die 4-11 can be inserted into the position between the retainer N2 and the outer ring N1 in the descending process, finally, the upper positioning teeth 4-111 are pressed above the retainer N2 due to the self gravity, and the outer side wall of the retainer N2 is surrounded by the upper positioning teeth 4-111 from the outside; in the technical scheme, the upper positioning tooth die 4-11 is descended along with the descending process of the lifting plate 4-16 for ball loading, after the upper positioning tooth die 4-11 is pressed on the retainer N2, the position of the upper positioning tooth die 4-11 is kept unchanged, the lifting plate 4-16 for ball loading continuously drives the ball pressing table 4-6 to be firstly carried until the ball pressing table reaches a preset position, and through the arrangement of the upper positioning tooth die 4-11, the process that the ball is completely extruded into the mounting hole N21 by the ball pressing table 4-6 is guaranteed, and the retainer N2 cannot cause failure in steel ball mounting due to extrusion deformation. The upper positioning tooth die 4-11 is guided by the upper tooth die guide column 4-12, and the upper positioning tooth buffer spring 4-12-1 provides downward force to ensure that the upper positioning tooth die 4-11 can be stably lifted along with the lifting plate 4-16 for ball loading, so that the problem that the upper positioning tooth die 4-111 cannot be correctly inserted between the retainer N2 and the outer ring N1 due to angle change of the upper positioning tooth die 4-11 in the lifting process is avoided.
The ball injection pipe 4-4 is arranged in the ball pressing table 4-6 from top to bottom, the top of the ball injection pipe 4-4 is connected with a ball supply device of a steel ball, the bottom end of the ball injection pipe is provided with a bent pipe section 4-41, a ball outlet positioned at the tail end of the bent pipe section 4-41 is arranged on the side wall of the ball pressing table 4-6 and is parallel to a mounting hole N21 on the retainer N2; when the method is concretely implemented, a ball injection tube switch control cylinder 4-17 is arranged, a ball injection tube plug (not marked in the figure) is arranged at the piston end of the ball injection tube switch control cylinder 4-17, the ball injection tube plug is controlled by the ball injection tube switch control cylinder 4-17 to plug or open the inner cavity of the ball injection tube 4-4, and then the time point when the steel ball in the inner cavity of the ball injection tube 4-4 falls is controlled.
The ball pressing tables 4-6 are driven by the ball loading lifting structure to move up and down in the vertical direction; the ball pressing tables 4-6 are driven by a ball loading rotary driving structure to rotate by taking the vertical line of the circle center of the retainer N2 as the axis.
Dress ball elevation structure includes: the servo motor 4-7 for ball loading lifting and the ball loading platform lifting ball screw 4-8 are arranged on the ball loading structure support 4-3, the output shaft of the servo motor 4-7 for ball loading lifting is connected with the top end of the ball loading platform lifting ball screw 4-8, and the bottom end of the ball loading platform lifting ball screw 4-8 is fixed on the ball loading mounting plate 4-20 through a bearing seat; a lifting plate 4-16 for ball loading is arranged on a screw rod pair matched with the lifting ball screw 4-8 of the connecting ball loading table, and the ball pressing table 4-6 is fixed on the lifting plate 4-16 for ball loading; the ball-loading structure support 4-3 is provided with a vertical slide rail, and the lifting plate 4-16 for loading balls is arranged on the ball-loading structure support 4-3 in a sliding way through a slide rail and slide block structure.
Dress ball rotation drive structure includes: a ball pressing table rotating shaft 4-18 and a ball pressing table rotating motor 4-5; the ball mounting plate 4-20 is fixedly arranged on the lifting plate 4-16 for ball mounting, and the motor 4-5 for rotating the ball pressing table is fixed on the ball mounting plate 4-20; the top end of a rotating shaft 4-18 of the ball pressing table is arranged on the bottom end surface of the ball mounting plate 4-20 through a bearing, and the bottom end vertically and downwards passes through a lifting plate 4-16 for ball mounting to be fixedly connected with the top end of the ball pressing table 4-6; the output end of a motor 4-5 for rotating the ball pressing table is provided with a synchronous belt wheel 4-9, and the synchronous belt wheel is connected with a driven wheel 4-10 arranged on the periphery of a rotating shaft 4-18 of the ball pressing table through a belt; the rotating shaft 4-18 of the ball pressing table is rotatably connected with a lifting plate 4-16 for loading balls through a bearing sleeve. After the motor 4-5 for rotating the ball pressing table is started, the synchronous belt pulley 4-9 drives the driven wheel 4-10 to rotate, the rotating shaft 4-18 of the ball pressing table rotates synchronously, the ball pressing table 4-6 at the bottom end is driven to rotate, and the ball injection pipe 4-4 is ensured to inject a steel ball into each mounting hole N21 according to a preset angle.
The servo motor 4-7 for loading and lifting is started to drive the ball loading platform lifting ball screw 4-8 to rotate, the screw pair matched with the ball loading platform lifting ball screw 4-8 drives the lifting plate 4-16 for loading balls, the motor 4-5 for rotating the ball pressing platform fixed on the lifting plate 4-16 for loading balls and the ball pressing platform 4-6 to move up and down in the vertical direction along the slide rail on the ball loading structure support 4-3, so that the operation of feeding the ball pressing platform 4-6 into or pulling out the inner cavity of the retainer N2 is realized.
The ejecting structure of tight cover that expands includes: the ejection rod 4-15 and the ejection cylinder 4-14 are arranged on the positioning seat substrate 4-21;
the positioning seat 4-1 is fixed on the positioning seat substrate 4-21 through a positioning seat support rod 4-22; the inner cavity of the positioning seat 4-1 is a cavity with an opening at the bottom end, the piston end of the ejection cylinder 4-14 is vertically and upwardly connected with an ejection rod 4-15, the ejection rod 4-15 is arranged below the opening cavity of the positioning seat 4-1, and is connected with the positioning seat support rod 4-22 through a linear bearing to guide in the vertical direction;
after the retainer grabbing structure places the retainer N2 into the inner cavity of the positioning seat 4-1 through the expansion sleeve, the ejection cylinder 4-14 is started, the piston end pushes the ejection rod 4-15 upwards, the ejection rod 4-15 is ejected from the inner cavity of the positioning seat 4-1 to the expansion sleeve in the inner cavity of the retainer N2 from bottom to top until the expansion sleeve is ejected out, and the retainer is kept in the positioning seat compared with N2, so that the feeding of the retainer N2 is completed.
The ball pressing table horizontal movement driving structure 3 includes: the positioning seat horizontal moving cylinder 3-1 and the positioning seat horizontal moving slide rail 3-2 are arranged on the ball mounting structure base 3-3, the bottom end of the positioning seat base plate 4-21 is connected with the positioning seat horizontal moving slide rail 3-2 through a slide block slide rail structure, and the piston end of the positioning seat horizontal moving cylinder 3-1 is horizontally connected with the positioning seat base plate 4-21. The positioning seat horizontal moving cylinder 3-1 drives the positioning seat 4-1, the retainer N2 placed on the positioning seat and the outer ring N1 to move in the horizontal direction, so that the manipulator structure 5 can feed the positioning seat 4-1 and can discharge materials at a discharging position after the steel ball is installed.
After the technical scheme of the utility model is used, at the material loading position, the manipulator structure 5 sequentially places the retainer N2 and the outer ring N1 on the positioning seat 4-1, and the retainer N2 and the outer ring N1 are positioned by the lower positioning tooth die 4-13 and the positioning seat 4-1; the positioning seat horizontal moving cylinder 3-1 is started to drive the positioning seat 4-1 to horizontally move along the positioning seat horizontal moving slide rail 3-2 to the position below the ball pressing table 4-6 and then stop; the servo motor 4-7 for loading and lifting is started to drive the ball pressing table 4-6 to descend until the ball outlet of the ball injection pipe 4-4 is aligned to the height of the mounting hole N21 for mounting the steel ball, and the servo motor 4-7 for loading and lifting is started and stopped; the ball injection tube switch controls the cylinder 4-17 to be started, the ball injection tube plug is pulled out, the steel ball accumulated in the ball injection tube 4-4 falls along the ball injection tube 4-4 based on gravity, after the steel ball falls by one, the ball injection tube switch controls the cylinder 4-17 to be started reversely, and the ball injection tube plug continues to block the ball injection tube 4-4; when the steel ball falls into the mounting hole N21, the rotation of the ball pressing table is started by a motor 4-5, the rotation shaft 4-18 of the ball pressing table drives the ball pressing table 4-6 to rotate according to a preset angle and direction, and the ball outlet of the ball injection tube 4-4 is aligned with the other mounting hole 21 and then is stopped; the ball injection tube switch control cylinder 4-17 is started, and one steel ball falls again until all the mounting holes 21 are provided with the steel balls, and the ball injection tube switch control cylinder 4-17 is not started any more; the servo motor 4-7 for loading and lifting is started to continuously press the ball pressing table 4-6 in the shape of a truncated cone, and when the ball pressing table 4-6 descends to a preset height, the side wall presses the steel ball into the corresponding mounting hole 21; the servo motor 4-7 for loading and lifting is started reversely, the ball pressing table 4-6 is taken out from the inner cavity of the retainer N2, and the steel ball mounting operation is finished; the positioning seat horizontal moving cylinder 3-1 is started to drive the positioning seat 4-1, the retainer N2 placed on the positioning seat and the outer ring N1 to stop after moving to a discharging position in the horizontal direction, so that subsequent operation can be carried out.
Claims (6)
1. Bearing steel ball dress ball structure, its characterized in that, it includes: the ball loading structure, the positioning seat, the ball loading lifting structure and the ball loading rotary driving structure are arranged from top to bottom;
a lower positioning tooth die is arranged in the inner cavity of the positioning seat, lower positioning teeth are arranged at the top end of the lower positioning tooth die along the circumferential direction, and the thickness of the lower positioning teeth is matched with the inner cavity of the positioning groove at the bottom of the retainer; the distance between the positioning teeth is not less than the diameter of the mounting hole of the retainer;
the top end of the positioning seat is provided with a retainer supporting step surface, and the combined shape of the retainer supporting step surface and the upper end surface of the lower positioning tooth die is matched with the bottom end surfaces of the assembled retainer and the outer ring;
the ball loading structure comprises a ball injection pipe, a ball pressing table and an upper positioning tooth die; the ball pressing table is a cone table which is vertically arranged downwards and is wide at the upper part and narrow at the lower part, and the diameter of the cross section at the bottommost end is smaller than that of the inner cavity of the retainer;
the upper positioning tooth die is of an annular structure and is arranged on the periphery of the ball pressing table, the bottom end of the upper positioning tooth die is provided with upper positioning teeth, and the distance between the two upper positioning teeth on the same diameter is matched with the diameter of the outer circumference of the retainer;
the ball injection pipe is arranged in the ball pressing table from top to bottom, the top of the ball injection pipe is connected with a ball supply device of a steel ball, the bottom end of the ball injection pipe is provided with a bent pipe section, and a ball outlet at the tail end of the bent pipe section is arranged on the side wall of the ball pressing table and is parallel to a mounting hole on the retainer;
the ball pressing table is driven by the ball loading lifting structure to move up and down in the vertical direction; the ball pressing table is driven by the ball loading rotary driving structure and rotates by taking the vertical line of the circle center of the retainer as an axis.
2. The bearing steel ball-mounting structure according to claim 1, wherein: dress ball elevation structure includes: the servo motor for loading and lifting and the ball loading platform lifting ball screw are arranged on the ball loading structure support, the output shaft of the servo motor for loading and lifting is connected with the ball loading platform lifting ball screw, a lifting plate for loading balls is arranged on the screw pair, and the ball pressing platform is fixed on the lifting plate for loading balls; the ball loading structure support is provided with a vertical sliding rail, and the lifting plate for loading balls is arranged on the ball loading structure support through a sliding rail and sliding block structure.
3. The bearing steel ball-mounting structure according to claim 2, wherein: the ball-loading rotation driving structure comprises: a ball pressing table rotating shaft and a ball pressing table rotating motor; the motor for rotating the ball pressing table is fixed on the upper part of the lifting plate for loading balls through a ball loading mounting plate; the top end of the rotating shaft of the ball pressing table is arranged on the bottom end surface of the ball mounting plate through a bearing, and the bottom end of the rotating shaft is vertically downwards fixedly connected with the top end of the ball pressing table;
the output end of the motor for rotating the ball pressing table is provided with a synchronous belt wheel, and the synchronous belt wheel is connected with a driven wheel arranged on the periphery of the rotating shaft of the ball pressing table through a belt; the rotating shaft of the ball pressing table is rotatably connected with the lifting plate for loading balls through a bearing sleeve.
4. The bearing steel ball-mounting structure according to claim 2, wherein: the upper positioning tooth die is movably sleeved on an upper tooth die guide column, and the upper tooth die guide column is fixed on the bottom end surface of the lifting plate for ball mounting;
and the periphery of each upper tooth die guide post is sleeved with a positioning tooth buffer spring, and two ends of each upper positioning tooth buffer spring respectively support against the top end face of the upper positioning tooth die and the bottom end face of the lifting plate for ball mounting.
5. The bearing steel ball-mounting structure according to claim 1, wherein: it still includes the ejecting structure of tight cover that expands, the ejecting structure of tight cover that expands includes: the ejection rod and the ejection cylinder are arranged on the positioning seat substrate;
the positioning seat is fixed on the positioning seat substrate through a positioning seat supporting rod; the inner cavity of the positioning seat is a bottom end opening cavity, the piston end of the ejection cylinder is vertically and upwards connected with the ejection rod, and the ejection rod is arranged below the positioning seat opening cavity and connected with the positioning seat supporting rod through a linear bearing.
6. The bearing steel ball-mounting structure according to claim 5, wherein: it still includes the ball platform horizontal migration drive structure of pressing, the ball platform horizontal migration drive structure of pressing includes: the positioning seat horizontal moving cylinder is arranged on a positioning seat horizontal moving slide rail on the base of the ball mounting structure, the bottom end of the positioning seat base plate is connected with the positioning seat horizontal moving slide rail through a slide block slide rail structure, and the piston end of the positioning seat horizontal moving cylinder is horizontally connected with the positioning seat base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122049163.7U CN216589639U (en) | 2021-08-28 | 2021-08-28 | Ball loading structure of bearing steel ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122049163.7U CN216589639U (en) | 2021-08-28 | 2021-08-28 | Ball loading structure of bearing steel ball |
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| Publication Number | Publication Date |
|---|---|
| CN216589639U true CN216589639U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122049163.7U Active CN216589639U (en) | 2021-08-28 | 2021-08-28 | Ball loading structure of bearing steel ball |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653742A (en) * | 2021-08-28 | 2021-11-16 | 无锡双益精密机械有限公司 | Bearing steel ball dress ball structure |
| CN115789111A (en) * | 2022-12-07 | 2023-03-14 | 中国科学院沈阳自动化研究所 | Angular contact ball bearing is smeared ball and is added football shirt and put |
-
2021
- 2021-08-28 CN CN202122049163.7U patent/CN216589639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653742A (en) * | 2021-08-28 | 2021-11-16 | 无锡双益精密机械有限公司 | Bearing steel ball dress ball structure |
| CN113653742B (en) * | 2021-08-28 | 2024-08-09 | 无锡双益精密机械有限公司 | Ball loading structure of bearing steel ball |
| CN115789111A (en) * | 2022-12-07 | 2023-03-14 | 中国科学院沈阳自动化研究所 | Angular contact ball bearing is smeared ball and is added football shirt and put |
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