阅读说明：本技术 球笼保持架的精度自动快检系统及其检测方法 (Precision automatic quick detection system and detection method of ball cage retainer ) 是由 周建候 陈春桥 任厚亮 卓慧琼 于 2020-06-08 设计创作，主要内容包括：本发明公开了球笼保持架的精度自动快检系统及其检测方法,属于球笼保持架技术领域。易检测球笼保持架本体是否合格,包括控制器、存储器、语音提示器、装有水的水池和能漂浮在水池中水面上的圆形水平漂浮板；在水池内的池底面上固定设有拉线,拉线的上端固定连接在圆形水平漂浮板下表面的中心处；在圆形水平漂浮板的中心处竖直向上固定设有圆管,在圆管内固定安装有水平检测传感器；设以圆管的管心线为中心,位于圆管外侧方的环形区为检测放置区,在检测放置区的圆形水平漂浮板的上表面上均布设有若干个接近传感器；每个接近传感器、水平检测传感器、存储器和语音提示器分别与控制器相连接。(The invention discloses an automatic precision quick detection system of a ball cage retainer and a detection method thereof, belonging to the technical field of ball cage retainers. The cage retainer comprises a controller, a memory, a voice prompter, a water pool filled with water and a circular horizontal floating plate capable of floating on the water surface in the water pool, wherein the controller is used for detecting whether the cage retainer body is qualified or not; a pull wire is fixedly arranged on the bottom surface of the pool in the pool, and the upper end of the pull wire is fixedly connected to the center of the lower surface of the round horizontal floating plate; a circular pipe is vertically and upwards fixedly arranged at the center of the circular horizontal floating plate, and a horizontal detection sensor is fixedly arranged in the circular pipe; setting a circular area which is positioned outside a circular pipe and takes the pipe axis of the circular pipe as the center as a detection placing area, and uniformly distributing a plurality of proximity sensors on the upper surface of a circular horizontal floating plate of the detection placing area; each proximity sensor, the level detection sensor, the memory and the voice prompter are respectively connected with the controller.)

1. The precision automatic quick detection system of the ball cage retainer is characterized by comprising a controller, a memory, a voice prompter, a water pool filled with water and a circular horizontal floating plate capable of floating on the water surface in the water pool;

a pull wire is fixedly arranged on the bottom surface of the pool in the pool, and the upper end of the pull wire is fixedly connected to the center of the lower surface of the round horizontal floating plate;

a circular pipe is vertically and upwards fixedly arranged at the center of the circular horizontal floating plate, and the diameter of the outer pipe of the circular pipe is equal to the diameter of the inner hole of the ball cage retainer body;

when the ball cage retainer body to be detected is not placed on the upper surface of the circular horizontal floating plate, the upper surface of the circular horizontal floating plate is parallel to the horizontal plane;

a horizontal detection sensor is fixedly arranged in the circular tube; the controller, the memory and the voice prompter are all arranged in the circular tube;

setting a circular area which is positioned outside a circular pipe and takes the pipe axis of the circular pipe as the center as a detection placing area, and uniformly distributing a plurality of proximity sensors on the upper surface of a circular horizontal floating plate of the detection placing area;

each proximity sensor, the level detection sensor, the memory and the voice prompter are respectively connected with the controller.

2. The automatic precision quick inspection system of the ball cage retainer according to claim 1, wherein the circular tube is a conical circular tube with a small upper nozzle diameter and a large lower nozzle diameter.

3. The method for detecting the precision automatic quick detection system of the ball cage retainer according to claim 1, wherein the ball cage retainer body is placed on the upper surface of the circular horizontal floating plate, the inner hole of the ball cage retainer body is sleeved on the outer pipe wall of the circular pipe, and one side surface of the ball cage retainer body is horizontally dropped on the upper surface of the circular horizontal floating plate;

when the proximity sensor detects that the surface of one side of the cage retainer body falls on the upper surface of the circular horizontal floating plate horizontally, the proximity sensor uploads a signal to the controller, the controller immediately sends a horizontal detection instruction to the horizontal detection sensor after receiving the signal uploaded by the proximity sensor, the horizontal detection sensor immediately detects an inclination angle oblique signal of the circular horizontal floating plate and uploads the inclination angle oblique signal to the controller, and when the controller receives the inclination angle oblique signal uploaded by the horizontal detection sensor, if the inclination angle oblique signal value is larger than a set value stored in the memory in advance, the controller immediately sends an unqualified prompt instruction to the voice prompt, and the voice prompt immediately sends an unqualified voice prompt; if the inclination angle inclined signal value is less than or equal to a set value pre-stored in the memory, the controller immediately sends out a qualified prompt instruction to the voice prompter, and the voice prompter immediately sends out a qualified voice prompt; the inspector can judge whether the ball cage retainer body to be inspected is qualified or not according to the voice prompt.

4. The ball cage retainer comprises a bell-shaped cover, a ball cage retainer body and a star-shaped sleeve; a plurality of longitudinal sliding chutes are uniformly distributed on the outer peripheral wall surface of the star-shaped sleeve at intervals, a plurality of longitudinal sliding chutes are also uniformly distributed on the inner peripheral wall surface of the bell-shaped cover sleeve at intervals, and the number of the longitudinal sliding chutes on the star-shaped sleeve is equal to that of the longitudinal sliding chutes on the bell-shaped cover sleeve; steel ball holes with the number equal to that of the longitudinal sliding grooves in the star-shaped sleeve are uniformly distributed along the circumferential direction of the ball cage retainer body, the central lines of the steel ball holes fall on the central line of the circumferential surface of the ball cage retainer body, the ball cage retainer body is movably arranged in the bell-shaped cover, and the star-shaped sleeve is movably arranged in the ball cage retainer body; each steel ball hole is respectively and movably provided with a steel ball; the inner end and the outer end of each steel ball are respectively arranged in the corresponding longitudinal sliding groove on the star-shaped sleeve and the corresponding longitudinal sliding groove on the bell-shaped cover in a rolling manner;

it is characterized in that the steel ball hole is a rectangular hole;

the left hole wall and the right hole wall in each rectangular hole are respectively and integrally connected with a top column;

each steel ball is respectively provided with a synchronous moving frame which can synchronously move along with the corresponding steel ball in a rolling and connecting sleeve way;

the outer surface of each synchronous moving frame is respectively provided with a plurality of longitudinal oil squeezing mechanisms and transverse oil squeezing mechanisms;

the longitudinal oil extruding mechanism can extrude the lubricating oil filled between the bell-shaped cover and the star-shaped sleeve into the groove wall in the longitudinal sliding groove;

the transverse oil squeezing mechanism can send the lubricating oil between the bell-shaped cover and the star-shaped sleeve to the front and rear straight hole walls in the rectangular hole;

an oil brush is fixedly arranged at the oil outlet end of the longitudinal oil squeezing mechanism.

5. The ball cage retainer of claim 4 wherein the front wall of each rectangular hole is provided with a parallel arc track groove at each of the inner and outer ends thereof, and the rear wall of each rectangular hole is provided with a parallel arc track groove at each of the inner and outer ends thereof, so that four arc track grooves are provided in the front wall of each rectangular hole; two sliding blocks are respectively arranged in each circular arc track groove in a sliding manner, so that eight sliding blocks are arranged in four circular arc track grooves on the front hole wall and the rear hole wall in each rectangular hole;

the synchronous movable rack includes: an outer ring is sleeved on the steel balls positioned at the outer side of the ball cage retainer body in a rolling way, and an inner ring is sleeved on the steel balls positioned at the inner side of the ball cage retainer body in a rolling way; the inner ring and the outer ring are both tensioned and fixedly connected up and down through four pull rods arranged in the rectangular hole, each pull rod is respectively and fixedly connected to two sliding blocks in two arc track grooves at the same side through two connecting blocks, so that a synchronous moving frame is formed, and the inner ring and the outer ring of the synchronous moving frame can move back and forth or move left and right under the driving of the steel balls; the outer ring is located in a cavity between the ball cage retainer body and the bell jar, and the inner ring is located in a cavity between the ball cage retainer body and the star sleeve.

6. The ball cage of claim 5 wherein there are four longitudinal oil expression mechanisms on each of the synchronized motion stands; two longitudinal oil squeezing mechanisms are respectively and fixedly arranged at the front end and the rear end of the outer ring, and the other two longitudinal oil squeezing mechanisms are respectively and fixedly arranged at the front end and the rear end of the inner ring;

each longitudinal oil extruding mechanism comprises two longitudinal oil outlet pipes, a longitudinal support fixed on the synchronous moving frame and two longitudinal horn covers fixed on the longitudinal support respectively, wherein the horn mouth of one longitudinal horn cover of the two longitudinal horn covers is arranged towards the inner end, the horn mouth of the other longitudinal horn cover is arranged towards the outer end, the oil inlet ends of the two longitudinal oil outlet pipes are connected to the closing ends of the two longitudinal horn covers in a butt joint mode respectively, the oil outlet ends of the two longitudinal oil outlet pipes are arranged in a longitudinal groove, and the oil outlet ends of the two longitudinal oil outlet pipes on the same longitudinal oil extruding mechanism are horizontally arranged in a front-back cross mode;

the oil brush on the longitudinal oil squeezing mechanism is arranged between the oil outlet ends of the two longitudinal oil outlet pipes corresponding to the longitudinal oil squeezing mechanism.

7. The ball cage of claim 5,

eight transverse oil squeezing mechanisms are arranged on each synchronous moving frame; the four transverse oil squeezing mechanisms are respectively and fixedly arranged at four positions of the upper right, the lower left and the upper left of the outer ring, and the other four transverse oil squeezing mechanisms are respectively and fixedly arranged at four positions of the upper right, the lower left and the upper left of the inner ring;

every horizontal oil extrusion mechanism all includes two violently play oil pipe, a horizontal support of fixing on the synchronous motion frame and two horizontal loudspeaker covers of fixing respectively on the horizontal support, the horn mouth of one of them horizontal loudspeaker cover in these two horizontal loudspeaker covers arranges towards the left end, the horn mouth of another horizontal loudspeaker cover arranges towards the right outer end, two oil feed ends that violently go out oil pipe dock respectively on the binding off end of two horizontal loudspeaker covers, two oil output ends that violently go out oil pipe set up preceding pore wall department or back pore wall department in the rectangular opening, and lie in the oil output end left and right sides alternately horizontal arrangement of two horizontal play oil pipe on same horizontal oil extrusion mechanism.

Technical Field

The invention relates to the technical field of ball cage retainers, in particular to an automatic precision quick detection system of a ball cage retainer and a detection method thereof.

Background

After the ball cage retainer body is manufactured, whether the ball cage retainer body is qualified or not is not easy to detect at present. In addition, the service life of the existing ball cage retainer is short. The reason is that after the steel balls on the ball cage retainer move, lubricating oil cannot timely fill up the lubricating oil which is squeezed away after the steel balls move on a moving path, and when the steel balls move back to the path which passes through before, the steel balls are easy to wear due to lack of the lubricating oil on the path, and the service life of the steel balls and the ball cage retainer is influenced. Therefore, it is necessary to design a cage which is easy to detect whether the cage body is qualified or not and to send lubricating oil to a path where steel balls move.

Disclosure of Invention

The invention aims to solve the defects of the existing ball cage retainer, and firstly, provides a ball cage retainer which is easy to detect whether a ball cage retainer body is qualified or not; and secondly, the precision automatic quick detection system of the ball cage retainer and the detection method thereof can feed lubricating oil into the longitudinal sliding groove, so that the steel balls can be lubricated by the lubricating agent when moving back and forth in the longitudinal sliding groove, can feed the lubricating oil into the front and rear hole walls in the rectangular hole, so that the steel balls can be lubricated by the lubricating agent when moving left and right in the rectangular hole, and can prolong the service life of the ball cage retainer.

In order to achieve the purpose, the invention adopts the following technical scheme:

the precision automatic quick detection system of the ball cage retainer comprises a controller, a memory, a voice prompter, a water pool filled with water and a circular horizontal floating plate which can float on the water surface in the water pool;

a pull wire is fixedly arranged on the bottom surface of the pool in the pool, and the upper end of the pull wire is fixedly connected to the center of the lower surface of the round horizontal floating plate;

a circular pipe is vertically and upwards fixedly arranged at the center of the circular horizontal floating plate, and the diameter of the outer pipe of the circular pipe is equal to the diameter of the inner hole of the ball cage retainer body;

when the ball cage retainer body to be detected is not placed on the upper surface of the circular horizontal floating plate, the upper surface of the circular horizontal floating plate is parallel to the horizontal plane;

a horizontal detection sensor is fixedly arranged in the circular tube; the controller, the memory and the voice prompter are all arranged in the circular tube;

setting a circular area which is positioned outside a circular pipe and takes the pipe axis of the circular pipe as the center as a detection placing area, and uniformly distributing a plurality of proximity sensors on the upper surface of a circular horizontal floating plate of the detection placing area;

each proximity sensor, the level detection sensor, the memory and the voice prompter are respectively connected with the controller.

The detection method of the precision automatic quick detection system of the ball cage retainer comprises the steps of placing a ball cage retainer body on the upper surface of a circular horizontal floating plate, sleeving an inner hole of the ball cage retainer body on the outer pipe wall of a circular pipe, and horizontally dropping the surface of one side of the ball cage retainer body on the upper surface of the circular horizontal floating plate;

when the proximity sensor detects that the surface of one side of the cage retainer body falls on the upper surface of the circular horizontal floating plate horizontally, the proximity sensor uploads a signal to the controller, the controller immediately sends a horizontal detection instruction to the horizontal detection sensor after receiving the signal uploaded by the proximity sensor, the horizontal detection sensor immediately detects an inclination angle oblique signal of the circular horizontal floating plate and uploads the inclination angle oblique signal to the controller, and when the controller receives the inclination angle oblique signal uploaded by the horizontal detection sensor, if the inclination angle oblique signal value is larger than a set value stored in the memory in advance, the controller immediately sends an unqualified prompt instruction to the voice prompt, and the voice prompt immediately sends an unqualified voice prompt; if the inclination angle inclined signal value is less than or equal to a set value pre-stored in the memory, the controller immediately sends out a qualified prompt instruction to the voice prompter, and the voice prompter immediately sends out a qualified voice prompt; the inspector can judge whether the ball cage retainer body to be inspected is qualified or not according to the voice prompt.

Preferably, the circular tube is a tapered circular tube having a small upper nozzle diameter and a large lower nozzle diameter.

The ball cage retainer comprises a bell-shaped cover, a ball cage retainer body and a star-shaped sleeve; a plurality of longitudinal sliding chutes are uniformly distributed on the outer peripheral wall surface of the star-shaped sleeve at intervals, a plurality of longitudinal sliding chutes are also uniformly distributed on the inner peripheral wall surface of the bell-shaped cover sleeve at intervals, and the number of the longitudinal sliding chutes on the star-shaped sleeve is equal to that of the longitudinal sliding chutes on the bell-shaped cover sleeve; steel ball holes with the number equal to that of the longitudinal sliding grooves in the star-shaped sleeve are uniformly distributed along the circumferential direction of the ball cage retainer body, the central lines of the steel ball holes fall on the central line of the circumferential surface of the ball cage retainer body, the ball cage retainer body is movably arranged in the bell-shaped cover, and the star-shaped sleeve is movably arranged in the ball cage retainer body; each steel ball hole is respectively and movably provided with a steel ball; the inner end and the outer end of each steel ball are respectively arranged in the corresponding longitudinal sliding groove on the star-shaped sleeve and the corresponding longitudinal sliding groove on the bell-shaped cover in a rolling manner;

the steel ball holes are rectangular holes;

the left hole wall and the right hole wall in each rectangular hole are respectively and integrally connected with a top column;

each steel ball is respectively provided with a synchronous moving frame which can synchronously move along with the corresponding steel ball in a rolling and connecting sleeve way;

the outer surface of each synchronous moving frame is respectively provided with a plurality of longitudinal oil squeezing mechanisms and transverse oil squeezing mechanisms;

the longitudinal oil extruding mechanism can extrude the lubricating oil filled between the bell-shaped cover and the star-shaped sleeve into the groove wall in the longitudinal sliding groove;

the transverse oil squeezing mechanism can feed lubricating oil filled between the bell jar and the star-shaped sleeve to the front and rear straight hole walls in the rectangular hole.

An oil brush is fixedly arranged at the oil outlet end of the longitudinal oil squeezing mechanism.

When the oil pumping unit is used, the synchronous moving frame moves along with the steel balls, so that the longitudinal oil squeezing mechanism and the transverse oil squeezing mechanism are driven to move along with the steel balls. The moving path of the steel ball can move left and right in the rectangular hole and can also move back and forth in the longitudinal sliding groove. And a longitudinal oil extruding mechanism is adopted to convey the lubricating oil between the bell-shaped cover and the star-shaped sleeve into the longitudinal sliding groove, so that the steel balls can be lubricated by the lubricating agent when moving back and forth in the longitudinal sliding groove, and the friction between the steel balls and the inner wall surface of the longitudinal sliding groove is reduced. And lubricating oil between the bell-shaped cover and the star-shaped sleeve is delivered to the front hole wall and the rear hole wall in the rectangular hole by adopting a transverse and longitudinal oil squeezing mechanism, so that the steel balls can be lubricated by the lubricating agent when moving left and right in the rectangular hole, and the friction between the steel balls and the front hole wall and the rear hole wall in the rectangular hole is reduced. After the steel balls move, the lubricating oil can fill the lubricating oil which is squeezed away after the steel balls move on the moving path in time, and when the steel balls move back to the path which passes by before, the steel balls are not easy to wear because the lubricating oil is fed into the path, and the service life of the ball cage retainer can be prolonged.

Preferably, the inner end and the outer end of the front hole wall in each rectangular hole are respectively provided with a mutually parallel arc track groove, the inner end and the outer end of the rear hole wall in each rectangular hole are respectively provided with a mutually parallel arc track groove, and therefore the front hole wall in each rectangular hole is provided with four arc track grooves; two sliding blocks are respectively arranged in each circular arc track groove in a sliding manner, so that eight sliding blocks are arranged in four circular arc track grooves on the front hole wall and the rear hole wall in each rectangular hole;

the synchronous movable rack includes: an outer ring is sleeved on the steel balls positioned at the outer side of the ball cage retainer body in a rolling way, and an inner ring is sleeved on the steel balls positioned at the inner side of the ball cage retainer body in a rolling way; the inner ring and the outer ring are both tensioned and fixedly connected up and down through four pull rods arranged in the rectangular hole, each pull rod is respectively and fixedly connected to two sliding blocks in two arc track grooves at the same side through two connecting blocks, so that a synchronous moving frame is formed, and the inner ring and the outer ring of the synchronous moving frame can move back and forth or move left and right under the driving of the steel balls; the outer ring is located in a cavity between the ball cage retainer body and the bell jar, and the inner ring is located in a cavity between the ball cage retainer body and the star sleeve.

The structural design of the synchronous moving frame enables the synchronous moving frame to keep synchronous movement with the steel balls all the time, so that the oil delivery synchronism of the longitudinal oil extruding mechanism and the transverse oil extruding mechanism is improved, and the reliability is high.

Preferably, four longitudinal oil squeezing mechanisms are arranged on each synchronous moving frame; two longitudinal oil squeezing mechanisms are respectively and fixedly arranged at the front end and the rear end of the outer ring, and the other two longitudinal oil squeezing mechanisms are respectively and fixedly arranged at the front end and the rear end of the inner ring;

every vertical crowded oily mechanism all includes two and indulges out oil pipe, one is fixed indulges the support on synchronous motion frame and two and is fixed respectively indulges the loudspeaker cover on indulging the support, the horn mouth of loudspeaker cover is indulged to one of them in these two indulge the loudspeaker cover and arranges towards the inner end, another indulges the horn mouth of loudspeaker cover and arranges towards the outer end, two oil feed ends of indulging out oil pipe are dock connection respectively on two binding off ends of indulging the loudspeaker cover, two are indulged the play oil end setting of oil pipe and are in vertical inslot, and lie in two on same vertical crowded oily mechanism of extruding and indulge the oil end front and back alternately horizontal.

The oil brush on the longitudinal oil squeezing mechanism is arranged between the oil outlet ends of the two longitudinal oil outlet pipes corresponding to the longitudinal oil squeezing mechanism.

Two longitudinal oil extruding mechanisms are arranged in each longitudinal groove and are respectively arranged at the front side and the rear side of the steel balls, so that lubricating oil can be better sent into the longitudinal grooves, lubricating oil can be sent into paths through which the steel balls roll and paths to be rolled, the lubricating property of the steel balls and the longitudinal sliding grooves is greatly improved, and the reliability is good.

Preferably, eight transverse oil squeezing mechanisms are arranged on each synchronous moving frame; the four transverse oil squeezing mechanisms are respectively and fixedly arranged at four positions of the upper right, the lower left and the upper left of the outer ring, and the other four transverse oil squeezing mechanisms are respectively and fixedly arranged at four positions of the upper right, the lower left and the upper left of the inner ring;

every horizontal oil extrusion mechanism all includes two violently play oil pipe, a horizontal support of fixing on the synchronous motion frame and two horizontal loudspeaker covers of fixing respectively on the horizontal support, the horn mouth of one of them horizontal loudspeaker cover in these two horizontal loudspeaker covers arranges towards the left end, the horn mouth of another horizontal loudspeaker cover arranges towards the right outer end, two oil feed ends that violently go out oil pipe dock respectively on the binding off end of two horizontal loudspeaker covers, two oil output ends that violently go out oil pipe set up preceding pore wall department or back pore wall department in the rectangular opening, and lie in the oil output end left and right sides alternately horizontal arrangement of two horizontal play oil pipe on same horizontal oil extrusion mechanism.

Two transverse oil squeezing mechanisms are respectively arranged on the front and rear hole walls in each rectangular hole and are respectively arranged on the left and right sides of the steel ball, so that lubricating oil can be well sent into the front and rear hole walls in the rectangular holes, lubricating oil is sent into the paths through which the steel balls roll and the paths to be rolled, the lubricating property of the steel balls and the front and rear hole walls in the rectangular holes is greatly improved, and the reliability is good.

Preferably, a plurality of circular semi-through holes are formed in the inner ring wall of the outer ring, and a ball is arranged in each circular semi-through hole and is in rolling connection with the steel ball.

The matching of the ball and the steel ball can reduce the friction between the synchronous moving frame and the steel ball, prolong the service life of the steel ball and the synchronous moving frame and have good reliability.

Preferably, a pressing spring pressing the ball is provided at an inner end of each circular semi-through hole.

The extrusion spring makes the extrusion force between the ball and the steel ball elastic.

Preferably, the outer end surface of the top column is a concave spherical surface; the radius of the concave spherical surface is equal to that of the steel ball.

The concave spherical surface is matched with the steel ball, so that the contact area of the steel ball and the concave spherical surface is increased, the damage to the steel ball is reduced, and the reliability is good.

Preferably, the distance between the front hole wall and the rear hole wall is larger than or equal to the diameter of the steel ball.

The preparation process of the ball cage retainer comprises the following steps:

firstly, arranging rectangular holes in steel bead holes of a ball cage retainer body, then integrally connecting two top columns on hole walls at two ends in the rectangular holes respectively, then arranging four circular arc track grooves on the front hole wall and the rear hole wall in the rectangular holes, and arranging a sliding block in each circular arc track groove; then sleeving a synchronous moving frame on the steel balls, and fixedly connecting the synchronous moving frame with each sliding block; then a plurality of longitudinal oil squeezing mechanisms and transverse oil squeezing mechanisms are fixedly arranged on the synchronous moving frame; the longitudinal oil extruding mechanism and the transverse oil extruding mechanism are both provided with a horn cover for collecting lubricating oil and an oil outlet pipe in butt joint with the inner end of the horn cover, the oil outlet pipe on the longitudinal oil extruding mechanism can send the lubricating oil to the groove wall in the longitudinal sliding groove, and the oil outlet pipe on the transverse and longitudinal oil extruding mechanism can send the lubricating oil to the front and rear straight hole walls in the rectangular hole.

The invention can achieve the following effects:

the invention detects whether the cage body is qualified. The invention adopts the longitudinal oil extruding mechanism to send the lubricating oil between the bell-shaped cover and the star-shaped sleeve into the longitudinal sliding groove, so that the steel balls can be lubricated by the lubricating agent when moving back and forth in the longitudinal sliding groove, and the friction between the steel balls and the inner wall surface of the longitudinal sliding groove is reduced. And lubricating oil between the bell-shaped cover and the star-shaped sleeve is delivered to the front hole wall and the rear hole wall in the rectangular hole by adopting a transverse and longitudinal oil squeezing mechanism, so that the steel balls can be lubricated by the lubricating agent when moving left and right in the rectangular hole, and the friction between the steel balls and the front hole wall and the rear hole wall in the rectangular hole is reduced. After the steel balls move, the lubricating oil can fill the lubricating oil which is squeezed away after the steel balls move on the moving path in time, and when the steel balls move back to the path which passes by before, the steel balls are not easy to wear because the lubricating oil is fed into the path, and the service life of the ball cage retainer can be prolonged.

Drawings

Fig. 1 is a schematic view of a connection structure of a detection placement area on a circular horizontal floating plate when a cage body is not placed in the detection placement area according to embodiment 1 of the present invention.

Fig. 2 is a schematic view of a top connection structure of a circular horizontal floating plate on the surface of a pool in accordance with embodiment 1 of the present invention.

Fig. 3 is a schematic view of a connection structure in a use state when a cage body is placed in a detection placement area on a circular horizontal floating plate according to embodiment 1 of the present invention.

Fig. 4 is a schematic view of a connection structure in which the round tube is a tapered round tube according to embodiment 1 of the present invention.

Fig. 5 is a schematic block diagram of a circuit principle connection structure of embodiment 1 of the present invention.

Fig. 6 is a schematic view of a longitudinal cross-sectional connection structure of embodiment 2 of the present invention.

Fig. 7 is a partially enlarged connection structure diagram of fig. 6.

Fig. 8 is a schematic view of a connection structure of the synchronous moving frame according to the present invention.

Fig. 9 is a schematic view of a connection structure of a synchronous moving rack mounted on a steel ball according to embodiment 2 of the present invention.

Fig. 10 is a schematic view of a transverse cross-sectional connecting structure of embodiment 2 of the present invention.

Fig. 11 is a partially enlarged connection structure diagram of fig. 1.

Fig. 12 is a partially enlarged connection structure diagram of fig. 2.

Fig. 13 is a partially enlarged connection structure diagram of fig. 3.

Fig. 14 is a schematic view of a top-view connecting structure of the cage body at a rectangular hole according to embodiment 2 of the present invention.

Fig. 15 is a schematic view of a connection structure of a longitudinal oil squeezing mechanism in embodiment 2 of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples.