CN114800250A - Automatic discharging device of steel ball lapping machine and using method thereof - Google Patents
Automatic discharging device of steel ball lapping machine and using method thereof Download PDFInfo
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- CN114800250A CN114800250A CN202210598045.8A CN202210598045A CN114800250A CN 114800250 A CN114800250 A CN 114800250A CN 202210598045 A CN202210598045 A CN 202210598045A CN 114800250 A CN114800250 A CN 114800250A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
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Abstract
The invention discloses an automatic discharging device of a steel ball lapping machine and a using method thereof, which comprises an inner annular baffle, an outer annular baffle and an annular bottom plate, wherein the inner annular baffle is provided with a notch, the inner side of the inner annular baffle is fixedly connected with an arc-shaped plate, the rear end of the arc-shaped plate facing the rotation direction of the annular bottom plate is provided with a discharging hole, and an inner movable door and an outer movable door which can deflect inwards and outwards are respectively and rotatably arranged, after the inner movable door and the outer movable door deflect outwards, the inner movable door moves into the notch, the outer movable door moves between the inner annular baffle and the outer annular baffle, and the ground steel balls are guided into the discharging hole to be discharged. The discharging structure is arranged on the inner annular baffle plate, so that the steel balls are not hindered from rotating on the material tray to be circularly ground, the ground steel balls can be quickly and smoothly discharged, automatic discharging is realized, the sizes of the base and corresponding parts are not required to be increased on the basis of saving labor, reducing working strength and improving working efficiency, the occupied space of the whole machine is not increased, and the corresponding cost is reduced.
Description
Technical Field
The invention relates to the technical field of steel ball lapping machines, in particular to an automatic discharging device of a steel ball lapping machine and a using method thereof.
Background
A steel ball lapping machine is a common steel ball fine lapping processing device. In actual processing, a batch of steel balls with the total weight of 200-300 kg and the diameter of 10mm are usually required to be thrown into a material tray, the material tray usually comprises an inner annular baffle, an outer annular baffle and an annular bottom plate, wherein the inner annular baffle is fixed, the outer annular baffle and the annular bottom plate are fixedly connected and rotate together, so that the steel balls are driven to rotate, the steel balls enter a grinding disc arranged on a base below through an outlet on the inner annular baffle, and then the steel balls enter the material tray through an inlet on the inner annular baffle, so that circular grinding is performed. After at least 24 hours of circular grinding, workers use simple tools such as a dustpan and the like to shovel the steel balls in batches and pour the steel balls into the material receiving basket arranged on one side to realize discharging, so that the discharging is realized, and the method has the advantages of large workload, high working strength and low working efficiency.
In addition, in order to realize the above-mentioned rotary motion, there is usually a gap between the bottom edge of the inner annular baffle and the inner edge of the annular bottom plate, and during the grinding process, the used grinding fluid flows out from the gap, enters the collecting tank on the bottom base below, and is pumped into the material tray, so as to realize recycling. Therefore, the size of the adopted base and/or the collecting groove is slightly larger than that of the inner annular baffle plate, and the grinding fluid can be recycled.
In order to facilitate the ejection of compact, also in order to save the manual work, reduce working strength, improve work efficiency, prior art has made structural improvement to ejection of compact mode, be about to interior annular baffle and outer annular baffle all set up to the rigid, and set up annular bottom plate to can be gyration, only need set up discharge gate and corresponding guide part in one side of outer annular baffle like this and can realize automatic discharging. However, in order to achieve the gyratory motion and the recycling of the grinding fluid, it is necessary to increase the size of the base and/or the collecting bowl, i.e. to design the size of the base and/or the collecting bowl to be slightly larger than the size of the outer annular baffle. Therefore, an additional support is needed to be arranged to mount the outer annular baffle, necessary support is provided for the outer annular baffle, the size of the corresponding component is increased, the occupied space of the whole steel ball lapping machine is increased undoubtedly, and the production cost of equipment and the purchasing and using cost of a user are increased.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provides an automatic discharging device of a steel ball lapping machine and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a steel ball lapping machine automatic discharging device, including the charging tray, the charging tray including interior annular baffle, outer annular baffle and annular bottom plate, interior annular baffle is fixed motionless, outer annular baffle and annular bottom plate be fixed connection and together gyration mutually, are formed with the passageway that supplies the steel ball to pass through between interior annular baffle and the outer annular baffle, its characterized in that: the inner annular baffle is provided with a notch, the inner side of the inner annular baffle is fixedly connected with an arc-shaped plate, the arc-shaped plate is provided with a discharge hole, and the discharge hole is positioned on the inner side of the rear end of the notch facing the rotation direction of the annular bottom plate; an inner movable door and an outer movable door are respectively rotatably mounted at the rear ends facing the rotation direction of the annular bottom plate on the arc-shaped baffle plate, the inner movable door and the outer movable door can deflect inwards and outwards, after the inner movable door and the outer movable door deflect inwards, the inner movable door moves to the arc-shaped plate, the outer movable door moves to the notch and basically seals the notch, and the outer side surface of the outer movable door is flush with the outer circular surface of the inner annular baffle plate; interior dodge gate and outer dodge gate outwards deflect the back, interior dodge gate removes extremely in the breach and the part seals the breach, and the lateral surface of interior dodge gate with the outer disc looks parallel and level of interior annular baffle, outer dodge gate removes extremely between interior annular baffle and the outer annular baffle and cut the passageway, the steel ball that grinds is by the medial surface warp of outer dodge gate the breach is leading-in discharge opening is middle and upper.
Furthermore, the bottom edge of the notch and the upper surface of the arc-shaped plate are flush with the upper surface of the annular bottom plate.
Furthermore, the width of the arc-shaped plate is smaller than the distance between the inner annular baffle and the grinding disc inside the inner annular baffle, a material guide pipe communicated with the discharge hole is fixedly connected to the bottom surface of the arc-shaped plate, and the free end of the material guide pipe is led out to the outer side of the material disc from the lower part of the material disc.
Furthermore, a stop pin is fixedly connected to the front end of the arc-shaped plate facing the rotation direction of the annular bottom plate, the inner movable door deflects inwards and then moves to the arc-shaped plate, and the inner side face of the inner movable door abuts against the stop pin.
Furthermore, after the outer movable door deflects outwards, the outer movable door moves to a position between the inner annular baffle and the outer annular baffle, a gap with the width smaller than the diameter of a single steel ball is formed between the free end of the outer movable door and the inner side surface of the outer annular baffle, and the inner side surface of the free end of the outer movable door is an inclined surface.
Furthermore, an inwards concave first concave part is arranged on one side of the outer side surface of the inner movable door close to the rotating end of the inner movable door, and an outwards concave second concave part is arranged on one side of the inner side surface of the outer movable door close to the rotating end of the outer movable door; after the inner movable door and the outer movable door deflect outwards, the first concave part and the second concave part are respectively and correspondingly positioned on two sides of the discharge hole.
Furthermore, the inner side of the top of the inner annular baffle is fixedly connected with a fixed seat, the rotating ends of the inner movable door and the outer movable door are jointly connected with a rotating shaft, and the rotating shaft is rotatably installed between the fixed seat and the arc-shaped plate.
Furthermore, the inner side of the inner annular baffle is fixedly connected with a mounting seat, a hydraulic cylinder is rotatably mounted on the mounting seat, the free end of a piston rod of the hydraulic cylinder is rotatably connected with the rotating shaft, and the piston rod of the hydraulic cylinder retracts to pull the inner movable door and the outer movable door to deflect inwards; and a piston rod of the hydraulic cylinder extends out to push the inner movable door and the outer movable door to deflect outwards.
Furthermore, a spring is connected between the rotating ends of the inner movable door and the outer movable door.
The use method of the automatic discharging device of the steel ball lapping machine is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, a piston rod of the hydraulic cylinder retracts, the inner movable door and the outer movable door are pulled to deflect inwards, the inner movable door moves to the arc-shaped plate, and the inner side face of the inner movable door abuts against the stop pin; the outer movable door moves into the gap and basically seals the gap, and the outer side surface of the outer movable door is flush with the outer circular surface of the inner annular baffle;
s2, after the inner movable door and the outer movable door deflect inwards, the spring is in a long stretching state to form a retraction reset trend, an outward pulling force is applied to the inner movable door, and an inward pulling force is applied to the outer movable door;
s3, pouring steel balls to be ground into the channel, and grinding the steel balls by a conventional grinding means, namely the outer annular baffle and the annular bottom plate rotate together to drive the steel balls to be ground to rotate in the channel, enter a grinding disc and then enter the channel from the grinding disc so as to carry out circular grinding;
s4, after grinding is finished, a piston rod of the hydraulic cylinder extends out to push the inner movable door and the outer movable door to deflect outwards, the inner movable door moves into the notch and partially closes the notch, and the outer side face of the inner movable door is flush with the outer circular face of the inner annular baffle; the outer movable door moves to a position between the inner annular baffle and the outer annular baffle and cuts off the channel, the ground steel balls are guided into the discharge hole from the inner side surface of the outer movable door through the notch, and finally the material guide pipe discharges to finish discharging;
and S5, after the inner movable door and the outer movable door deflect inwards, the spring is in a short stretching state to form a retraction resetting trend, an outward pulling force is applied to the inner movable door, and an inward pulling force is applied to the outer movable door.
Compared with the prior art, the invention has the beneficial effects that:
the invention improves the existing discharging structure arranged on the outer annular baffle into the discharging structure arranged on the inner annular baffle, namely, the inner annular baffle is provided with a notch, the inner side of the notch is respectively and rotatably provided with an inner movable door and an outer movable door which can deflect inwards and outwards, after the inner movable door and the outer movable door deflect inwards, the outer movable door can move into the notch and basically seal the notch, and the outer side surface of the outer movable door is flush with the outer circular surface of the inner annular baffle, so that the steel balls are not hindered from rotating on a material tray to perform circular grinding; after the inner movable door and the outer movable door deflect outwards, the inner movable door is switched to move into the notch and partially close the notch, the outer side surface of the inner movable door is flush with the outer circular surface of the inner annular baffle, and the outer movable door moves between the inner annular baffle and the outer annular baffle and cuts off the channel, so that the ground steel balls can be quickly and smoothly guided into the discharge hole to be discharged, and automatic discharge is realized; therefore, on the basis of saving labor, reducing working strength and improving working efficiency, the size of the base and corresponding parts does not need to be increased, the occupied space of the whole machine cannot be increased, and the corresponding cost is reduced.
Drawings
FIG. 1 is a first schematic view of the present invention after both the inner and outer doors have been deflected inward.
Fig. 2 is a schematic structural diagram two of the inner and outer doors of the present invention after both doors have been deflected inward.
FIG. 3 is a first schematic view of the present invention after both the inner and outer doors have been deflected outwardly.
FIG. 4 is a second schematic view of the present invention after both the inner and outer doors have been deflected outwardly.
Fig. 5 is a schematic view showing the structure in which both the inner and outer shutters of the present invention are inwardly deflected.
Fig. 6 is a schematic view showing the structure in which both the inner and outer doors are deflected outward according to the present invention.
Fig. 7 is a schematic structural view of the inner movable door of the present invention.
Fig. 8 is a schematic structural view of the outer movable door of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an automatic discharging device of a steel ball lapping machine comprises a material tray, wherein the material tray comprises an inner annular baffle 1, an outer annular baffle 2 and an annular bottom plate 3, the inner annular baffle 1 is fixed, the outer annular baffle 2 and the annular bottom plate 3 are fixedly connected and rotate together, a channel 4 for a steel ball to pass through is formed between the inner annular baffle 1 and the outer annular baffle 2, a notch 5 is arranged on the inner annular baffle 1, an arc-shaped plate 6 is fixedly connected to the inner side of the inner annular baffle 1, a discharging hole 7 is arranged on the arc-shaped plate 6, and the discharging hole 7 is positioned on the inner side of the rear end of the notch 5 facing the rotation direction of the annular bottom plate 3; an inner movable door 8 and an outer movable door 9 are respectively rotatably mounted at the rear end of the arc-shaped baffle 6 facing the rotation direction of the annular bottom plate 3, the inner movable door 8 and the outer movable door 9 can deflect inwards and outwards, after the inner movable door 8 and the outer movable door 9 deflect inwards, the inner movable door 8 moves to the arc-shaped plate 6, the outer movable door 9 moves to the notch 5 and basically seals the notch 5, and the outer side surface of the outer movable door 9 is flush with the outer circular surface of the inner annular baffle 1; after the inner movable door 8 and the outer movable door 9 deflect outwards, the inner movable door 8 moves into the notch 5 and partially closes the notch 5, the outer side surface of the inner movable door 8 is flush with the outer circular surface of the inner annular baffle 1, the outer movable door 9 moves between the inner annular baffle 1 and the outer annular baffle 2 and cuts off the channel 4, and the ground steel balls are discharged from the inner side surface of the outer movable door 9 through the notch 5 and introduced into the discharge hole 7.
It should be noted that, the outer movable door 2 moves into the notch 5 and substantially closes the notch 5, so that a gap with a width smaller than the diameter of a single steel ball is formed between the side of the outer movable door 9 close to the rotation and the vertical inner edge of the notch 5, when the outer movable door 9 moves into the notch 5, the steel ball is not leaked through the gap, and the outer movable door 9 can normally deflect inwards and outwards.
In the invention, the bottom edge of the notch 5 and the upper surface of the arc-shaped plate 6 are flush with the upper surface of the annular bottom plate 3, and no height difference exists. From this, after interior dodge gate 8 and outer dodge gate 9 outwards deflect, interior dodge gate 8 removes in breach 5 and partly seals breach 5, and outer dodge gate 9 removes between interior annular baffle 1 and the outer annular baffle 2 and cuts off passageway 4, and under the guiding action of the medial surface of outer dodge gate 9, the steel ball that grinds can be fast, smooth and easy get into discharge opening 7 through breach 5 from annular bottom plate 3 and discharge.
In the invention, the width of the arc-shaped plate 6 is smaller than the distance between the inner annular baffle plate 1 and the grinding disc 10 inside the inner annular baffle plate, so that the interference on the grinding disc 10 is avoided, the bottom surface of the arc-shaped plate 6 is fixedly connected with a material guide pipe (not shown in the figure) communicated with the discharge hole 7, and the free end of the material guide pipe is led out from the lower part of the material disc to the outer side of the material disc. Thereby, the steel ball can be guided to the external receiving basket.
In the invention, a stop pin 11 is fixedly connected to the front end of the arc-shaped plate 6 facing the rotation direction of the annular bottom plate 3, the inner movable door 8 deflects inwards and then moves to the arc-shaped plate 6, and the inner side surface of the inner movable door 6 abuts against the stop pin 11. Therefore, under the blocking action of the stop pin 11, the inner movable door 6 cannot be contacted with the grinding disc 10, so that the interference on the grinding disc 10 is avoided.
According to the invention, after the outer movable door 9 deflects outwards, the outer movable door 9 moves to a position between the inner annular baffle 1 and the outer annular baffle 2, and a gap with the width smaller than the diameter of a single steel ball is formed between the free end of the outer movable door 9 and the inner side surface of the outer annular baffle 2, so that the outer movable door 9 is not contacted with the outer annular baffle 2, the friction with the outer annular baffle 2 which rotates is avoided, and the service life is prolonged; in addition, the inner side surface of the free end of the outer movable door 9 is an inclined surface, so that better guide can be provided for the steel ball.
In the invention, the outer side surface of the inner movable door 8 is provided with a first concave part 12 which is concave inwards at one side close to the rotating end of the inner movable door, and the inner side surface of the outer movable door 9 is provided with a second concave part 13 which is concave outwards at one side close to the rotating end of the outer movable door. Therefore, after the inner movable door 8 and the outer movable door 8 deflect outwards, the first concave part 12 and the second concave part 13 are respectively and correspondingly positioned at two sides of the discharge hole 7, and the steel balls can be better guided to enter the discharge hole 7.
In the invention, the inner side of the top of the inner annular baffle 1 is fixedly connected with a fixed seat 14, the rotating ends of the inner movable door 8 and the outer movable door 9 are jointly connected with a rotating shaft (not shown in the figure), and the rotating shaft is rotatably arranged between the fixed seat 14 and the arc-shaped plate 6. Thereby, the installation of the inner and outer movable doors 8 and 9 is achieved.
In the invention, the inner side of the inner annular baffle 1 is fixedly connected with a mounting seat 15, a hydraulic cylinder 16 is rotatably mounted on the mounting seat 15, the free end of a piston rod of the hydraulic cylinder 16 is rotatably connected with a rotating shaft, and when the piston rod of the hydraulic cylinder 16 retracts, the inner movable door 8 and the outer movable door 9 can be pulled to deflect inwards; when the piston rod of the hydraulic cylinder 16 extends, the inner movable door 8 and the outer movable door 9 can be pushed to deflect outwards.
In the invention, a spring 17 is connected between the rotating ends of the inner movable door 8 and the outer movable door 9. Therefore, after the inner and outer movable doors 8 and 9 are deflected inward and outward, the spring 17 is deformed to a corresponding degree (long stretch and short stretch), so that the deflection stroke of the inner and outer movable doors 8 and 9 can be limited to a certain extent.
In specific implementation, the use method of the automatic discharging device of the steel ball lapping machine comprises the following steps:
a piston rod of the hydraulic cylinder 16 retracts to pull the inner movable door 8 and the outer movable door 9 to deflect inwards, the inner movable door 8 moves to the arc-shaped plate 6, and the inner side surface of the inner movable door 8 abuts against the stop pin 11; the outer movable door 9 moves into the gap 5 and substantially closes the gap 5, and the outer side surface of the outer movable door 9 is flush with the outer circumferential surface of the inner ring-shaped baffle 1.
After the inner movable door 8 and the outer movable door 9 deflect inwards, the spring 17 is in a long stretching state to form a retraction reset trend, an outward pulling force is applied to the inner movable door 8 to prevent the inner movable door 8 from further deflecting inwards, so that the inner movable door 8 moves to the arc-shaped plate 6 and then just abuts against the stop pin 11 without contacting with the grinding disc 10; meanwhile, an inward pulling force is applied to the outer movable door 9, so that the outer movable door 9 just moves into the notch 5 and basically closes the notch 5, the outer side surface of the outer movable door 9 is kept flush with the outer circular surface of the inner annular baffle 1, and the rotation of the steel ball in the channel 4 is not hindered.
Pouring steel balls to be ground into the channel 4, and then grinding the steel balls by a conventional grinding means, namely, the outer annular baffle 2 and the annular bottom plate 3 rotate together to drive the steel balls to be ground to rotate in the channel 4, enter the grinding disc 10 and then enter the channel 4 from the grinding disc 10, so that circular grinding is performed.
After grinding is finished, a piston rod of the hydraulic cylinder 16 extends out to push the inner movable door 8 and the outer movable door 9 to deflect outwards, the inner movable door 8 moves into the notch 5 and partially closes the notch 5, and the outer side surface of the inner movable door 8 is flush with the outer circular surface of the inner annular baffle 1; the outer movable door 9 moves to a position between the inner annular baffle 1 and the outer annular baffle 2 and cuts off the channel 4, the ground steel balls are guided into the discharge hole 7 through the notch 5 from the inner side surface of the outer movable door 9, and finally the material guide pipe discharges to finish discharging.
After the inner movable door 8 and the outer movable door 9 deflect outwards, the spring 17 is in a short stretching state to form a retraction resetting trend, an outward pulling force is applied to the inner movable door 8, so that the inner movable door 8 moves into the notch 5 and partially closes the notch 5, and the outer side surface of the inner movable door 8 is kept flush with the outer circular surface of the inner annular baffle 1; simultaneously to outer dodge gate 9 exert an inward pulling force, the trend that prevents outer dodge gate 9 further outside deflection, make outer dodge gate 9 remove to between interior annular baffle 1 and the outer annular baffle 2 and cut passageway 4, and make and form the clearance that is less than single steel ball diameter between the free end of outer dodge gate 9 and the medial surface of outer annular baffle 2, neither contact with outer annular baffle 2, do not hinder outer annular baffle 2's gyration, can not cause the steel ball to cross outer dodge gate 9 again.
It should be noted that, when the spring 17 is in a long-stretched state, the pulling forces applied to the inner movable door 8 and the outer movable door 9 are both large, so that the included angle between the inner movable door 8 and the outer movable door 9 is small, that is, the inner movable door 8 and the outer movable door 9 are in a folded state, so that on one hand, the steel ball is not prevented from rotating in the channel 4, and on the other hand, the grinding disc 10 is not interfered; when the spring 17 is in a short stretching state, the pulling force applied to the inner movable door 8 and the outer movable door 9 is small, so that the included angle between the inner movable door 8 and the outer movable door 9 is large, namely the inner movable door 8 and the outer movable door 9 are in an unfolding state, and the discharging of the ground steel balls is facilitated.
In addition, the spring 17 exerts an outward and/or inward pulling force on the inner shutter 8 and/or the outer shutter 9, where the direction of the pulling force (outward or inward) is referred to the tray, i.e., outward or inward with respect to the tray.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides a steel ball lapping machine automatic discharging device, including the charging tray, the charging tray including interior annular baffle, outer annular baffle and annular bottom plate, interior annular baffle is fixed motionless, outer annular baffle and annular bottom plate be fixed connection and together gyration mutually, are formed with the passageway that supplies the steel ball to pass through between interior annular baffle and the outer annular baffle, its characterized in that: the inner annular baffle is provided with a notch, the inner side of the inner annular baffle is fixedly connected with an arc-shaped plate, the arc-shaped plate is provided with a discharge hole, and the discharge hole is positioned on the inner side of the rear end of the notch facing the rotation direction of the annular bottom plate; an inner movable door and an outer movable door are respectively rotatably mounted at the rear ends facing the rotation direction of the annular bottom plate on the arc-shaped baffle plate, the inner movable door and the outer movable door can deflect inwards and outwards, after the inner movable door and the outer movable door deflect inwards, the inner movable door moves to the arc-shaped plate, the outer movable door moves to the notch and basically seals the notch, and the outer side surface of the outer movable door is flush with the outer circular surface of the inner annular baffle plate; after the inner movable door and the outer movable door deflect outwards, the inner movable door moves to the gap, the gap is partially sealed, the outer side surface of the inner movable door is flush with the outer circular surface of the inner annular baffle, the outer movable door moves to the position between the inner annular baffle and the outer annular baffle and is cut, and the ground steel ball is discharged from the discharge hole through the gap.
2. The automatic discharging device of the steel ball lapping machine according to claim 1, characterized in that: the bottom edge of the notch and the upper surface of the arc-shaped plate are flush with the upper surface of the annular bottom plate.
3. The automatic discharging device of the steel ball lapping machine according to claim 1, characterized in that: the width of the arc-shaped plate is smaller than the distance between the inner annular baffle and the grinding disc inside the inner annular baffle, a material guide pipe communicated with the discharge hole is fixedly connected to the bottom surface of the arc-shaped plate, and the free end of the material guide pipe is led out to the outer side of the material disc from the lower part of the material disc.
4. The automatic discharging device of the steel ball lapping machine according to claim 3, characterized in that: the front end of the arc-shaped plate facing the rotation direction of the annular bottom plate is fixedly connected with a stop pin, the inner movable door deflects inwards and then moves to the arc-shaped plate, and the inner side surface of the inner movable door abuts against the stop pin.
5. The automatic discharging device of the steel ball lapping machine according to claim 1, characterized in that: after the outer movable door deflects outwards, the outer movable door moves to a position between the inner annular baffle and the outer annular baffle, a gap with the width smaller than the diameter of a single steel ball is formed between the free end of the outer movable door and the inner side surface of the outer annular baffle, and the inner side surface of the free end of the outer movable door is an inclined surface.
6. The automatic discharging device of the steel ball lapping machine according to claim 4 or 5, characterized in that: the outer side surface of the inner movable door is provided with a first concave part which is concave inwards on one side close to the rotating end of the inner movable door, and the inner side surface of the outer movable door is provided with a second concave part which is concave outwards on one side close to the rotating end of the outer movable door; after the inner movable door and the outer movable door deflect outwards, the first concave part and the second concave part are respectively and correspondingly positioned on two sides of the discharge hole.
7. The automatic discharging device of the steel ball lapping machine according to claim 1, characterized in that: the inner side of the top of the inner annular baffle is fixedly connected with a fixed seat, the rotating ends of the inner movable door and the outer movable door are jointly connected with a rotating shaft, and the rotating shaft is rotatably installed between the fixed seat and the arc-shaped plate.
8. The automatic discharging device of the steel ball lapping machine according to claim 7, characterized in that: the inner side of the inner annular baffle is fixedly connected with a mounting seat, a hydraulic cylinder is rotatably mounted on the mounting seat, the free end of a piston rod of the hydraulic cylinder is rotatably connected with the rotating shaft, and the piston rod of the hydraulic cylinder retracts to pull the inner movable door and the outer movable door to deflect inwards; and a piston rod of the hydraulic cylinder extends out to push the inner movable door and the outer movable door to deflect outwards.
9. The automatic discharging device of the steel ball lapping machine according to claim 7, characterized in that: and a spring is connected between the rotating ends of the inner movable door and the outer movable door.
10. The use method of the automatic discharging device of the steel ball lapping machine based on any one of claims 1 to 9 is characterized in that: the method specifically comprises the following steps:
s1, a piston rod of the hydraulic cylinder retracts, the inner movable door and the outer movable door are pulled to deflect inwards, the inner movable door moves to the arc-shaped plate, and the inner side face of the inner movable door abuts against the stop pin; the outer movable door moves into the notch and basically closes the notch, and the outer side surface of the outer movable door is flush with the outer circular surface of the inner annular baffle;
s2, after the inner movable door and the outer movable door deflect inwards, the spring is in a long stretching state to form a retraction reset trend, an outward pulling force is applied to the inner movable door, and an inward pulling force is applied to the outer movable door;
s3, pouring steel balls to be ground into the channel, and grinding the steel balls by a conventional grinding means, namely the outer annular baffle and the annular bottom plate rotate together to drive the steel balls to be ground to rotate in the channel, enter a grinding disc and then enter the channel from the grinding disc so as to carry out circular grinding;
s4, after grinding is finished, a piston rod of the hydraulic cylinder extends out to push the inner movable door and the outer movable door to deflect outwards, the inner movable door moves into the notch and partially closes the notch, and the outer side face of the inner movable door is flush with the outer circular face of the inner annular baffle; the outer movable door moves to a position between the inner annular baffle and the outer annular baffle and cuts off the channel, the ground steel balls are guided into the discharge hole from the inner side surface of the outer movable door through the notch, and finally the material guide pipe discharges to finish discharging;
and S5, after the inner movable door and the outer movable door deflect inwards, the spring is in a short stretching state to form a retraction resetting trend, an outward pulling force is applied to the inner movable door, and an inward pulling force is applied to the outer movable door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598045.8A CN114800250B (en) | 2022-05-30 | 2022-05-30 | Automatic discharging device of steel ball grinding machine and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598045.8A CN114800250B (en) | 2022-05-30 | 2022-05-30 | Automatic discharging device of steel ball grinding machine and using method thereof |
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| CN114800250A true CN114800250A (en) | 2022-07-29 |
| CN114800250B CN114800250B (en) | 2023-05-05 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210360844U (en) * | 2019-07-24 | 2020-04-21 | 浦江中宝机械有限公司 | Automatic ball unloading device for grinding |
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| CN212351606U (en) * | 2020-05-26 | 2021-01-15 | 山东东阿鑫星钢球股份有限公司 | Ball lapping machine for fine grinding of steel balls |
| CN112828714A (en) * | 2020-12-31 | 2021-05-25 | 宁波奉化金鹰钢球有限公司 | A lapping machine for steel ball processing |
| CN217413598U (en) * | 2022-05-30 | 2022-09-13 | 安徽瑞林精科股份有限公司 | Automatic discharging device of steel ball lapping machine |
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2022
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| JPH07223159A (en) * | 1994-02-10 | 1995-08-22 | Nippon Seiko Kk | Supplying device for spherical body |
| KR100864150B1 (en) * | 2007-04-12 | 2008-10-16 | 이원근 | Polishing method and polishing apparatus of the ball using the plural plate |
| JP2009095966A (en) * | 2007-10-19 | 2009-05-07 | Amatsuji Steel Ball Mfg Co Ltd | Vertical shaft type polishing machine for machining ball |
| CN202106292U (en) * | 2011-03-18 | 2012-01-11 | 王学辉 | Ball grinder |
| CN102581746A (en) * | 2012-02-29 | 2012-07-18 | 无锡市飞云球业有限公司 | Ball feeding-discharging hole structure of ball mill |
| CN203696668U (en) * | 2014-03-06 | 2014-07-09 | 青岛飞燕临港精密钢球制造有限公司 | Ball flashing machine with protection function |
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| CN109531340A (en) * | 2019-01-14 | 2019-03-29 | 张万进 | A kind of mill steel ball machine |
| CN210360690U (en) * | 2019-06-20 | 2020-04-21 | 浦江中宝机械有限公司 | Wind power steel ball light ball processing tool device |
| CN210360844U (en) * | 2019-07-24 | 2020-04-21 | 浦江中宝机械有限公司 | Automatic ball unloading device for grinding |
| CN111283547A (en) * | 2020-04-02 | 2020-06-16 | 安庆机床有限公司 | Steel ball lapping machine |
| CN212351606U (en) * | 2020-05-26 | 2021-01-15 | 山东东阿鑫星钢球股份有限公司 | Ball lapping machine for fine grinding of steel balls |
| CN112828714A (en) * | 2020-12-31 | 2021-05-25 | 宁波奉化金鹰钢球有限公司 | A lapping machine for steel ball processing |
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|---|---|
| CN114800250B (en) | 2023-05-05 |
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