CN111283547A - Steel ball lapping machine - Google Patents

Steel ball lapping machine Download PDF

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Publication number
CN111283547A
CN111283547A CN202010254612.9A CN202010254612A CN111283547A CN 111283547 A CN111283547 A CN 111283547A CN 202010254612 A CN202010254612 A CN 202010254612A CN 111283547 A CN111283547 A CN 111283547A
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CN
China
Prior art keywords
ball
groove
disc
grinding disc
grinding
Prior art date
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Pending
Application number
CN202010254612.9A
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Chinese (zh)
Inventor
洪波
吴昌虎
吴庆川
吴江
余文彬
章文通
汪小飞
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Anqing Machine Tool Co ltd
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Anqing Machine Tool Co ltd
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Publication date
Application filed by Anqing Machine Tool Co ltd filed Critical Anqing Machine Tool Co ltd
Priority to CN202010254612.9A priority Critical patent/CN111283547A/en
Publication of CN111283547A publication Critical patent/CN111283547A/en
Pending legal-status Critical Current

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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
    • B24B37/025—Lapping machines or devices; Accessories designed for working surfaces of revolution designed for working spherical surfaces
    • 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
    • B24B37/11—Lapping tools
    • 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
    • B24B37/34—Accessories
    • 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
    • B24B37/34—Accessories
    • B24B37/345—Feeding, loading or unloading work specially adapted to lapping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a steel ball grinding machine, which relates to the technical field of grinding machines and comprises a material tray mechanism and a ball grinding mechanism; the material tray mechanism comprises a material tray, a ball inlet groove, a ball outlet groove, a ball distributing groove and a first driving unit; the ball grinding mechanism comprises a first grinding disc, a second driving unit and a third driving unit; the first grinding disc is provided with a plurality of concentric channels, and the second grinding disc is provided with matched concentric channels; the second driving unit drives the first grinding disc to move towards the second grinding disc, and the third driving unit drives the second grinding disc to rotate relative to the first grinding disc, so that the ball to be machined is ground into a ball and then enters the material disc from the ball outlet groove. The invention has the beneficial effects that: the automatic reciprocating ball feeding and discharging mechanism can repeatedly grind the steel balls, is high in production efficiency and works uninterruptedly, can realize automatic reciprocating feeding and discharging of the steel balls without manually transferring the balls to be processed into the material tray mechanism, reduces labor intensity and improves production efficiency.

Description

Steel ball lapping machine
Technical Field
The invention relates to the technical field of ball grinding machines, in particular to a steel ball grinding machine.
Background
The steel ball lapping machine is usually used for coarse grinding or fine grinding of steel balls in a steel ball manufacturing process, and achieves the purpose of grinding the steel balls through relative rotation of an upper grinding disc and a lower grinding disc.
The traditional steel ball grinder generally comprises a fixed upper grinding disc and a rotatable lower grinding disc, an annular grinding groove is generally formed in the lower grinding disc, and a steel ball is arranged in the grinding groove and achieves a grinding effect through the relative rotation of the upper grinding disc and the lower grinding disc.
Patent CN203636587U discloses a last abrasive disc mechanism of steel ball grinding machine, including setting up the stand in the frame, the stand upper end is provided with the crossbeam, the crossbeam middle part is provided with hydraulic cylinder device downwards, hydraulic cylinder device is connected with the abrasive disc, upward has seted up the feed inlet on the abrasive disc, hydraulic cylinder device connects an eccentric point department at last abrasive disc, this eccentric point and the reverse skew center of abrasive disc in feed inlet, upward the abrasive disc makes the focus of last abrasive disc not in axle center department because the setting of feed inlet. However, before the steel balls are ground, the ball body to be processed is put into the grinding disc from the feeding hole on the grinding disc, and after the ball body is ground, if other ball bodies to be processed need to be ground, the upper grinding disc needs to be opened, the ball body is taken out, and then the ball body to be processed is fed into the feeding hole, which wastes time and labor.
Disclosure of Invention
The invention aims to solve the technical problem that the conventional steel ball grinding machine cannot continuously grind and discharge a ball to be processed.
The invention solves the technical problems through the following technical means:
the invention provides a steel ball lapping machine, which comprises a material tray mechanism and a lapping mechanism;
the charging tray mechanism comprises a charging tray, a ball inlet groove, a ball outlet groove, a ball dividing groove and a first driving unit, wherein an outlet is formed in the charging tray, one end of the ball inlet groove is connected with the outlet of the charging tray, and the other end of the ball inlet groove is connected with the ball dividing groove;
the ball grinding mechanism comprises a first grinding disc, a second driving unit and a third driving unit; the first grinding disc is provided with a plurality of concentric channels, and the second grinding disc is provided with matched concentric channels;
the first grinding disc and the second grinding disc are oppositely arranged, and the first driving unit drives the material disc to rotate, so that a ball to be processed sequentially passes through the ball inlet groove and the ball dividing groove and is clamped between the concentric channel of the first grinding disc and the concentric channel of the second grinding disc; the second driving unit drives the first grinding disc to move towards the second grinding disc, and the third driving unit drives the second grinding disc to rotate relative to the first grinding disc, so that the ball to be machined enters the material disc from the ball outlet groove after being ground into the ball.
The working principle is as follows: the second driving unit drives the first grinding disc to move towards the second grinding disc, after the first grinding disc moves to a proper position, the ball to be machined is placed on the material disc, the first driving unit is started to drive the material disc to rotate, the material disc rotates to enable the ball to be machined to enter a ball inlet groove connected with the outlet from the outlet of the material disc, enter a ball separating groove from the ball inlet groove and enter a concentric channel of the first grinding disc from the ball separating groove; and the third driving unit is started, the third driving unit drives the first grinding disc to rotate back and forth, so that the ball to be machined is ground in the range of the concentric channel of the second grinding disc, the second grinding disc does not rotate, the ball to be machined is ground to a proper size under the action of friction force, the ground ball is conveyed to the ball outlet groove through the third driving unit, and the ball returns to the material disc from the ball outlet groove.
Has the advantages that: according to the steel ball grinding machine, a ball body to be processed can repeatedly enter a space between the concentric channel of the first grinding disc and the concentric channel of the second grinding disc through the ball inlet groove, the ball outlet groove and the ball dividing groove on the material disc, so that the steel ball is ground, the automatic entering and exiting of the steel ball grinding mechanism can be realized without adjusting the distance between the first grinding disc and the second grinding disc, the production efficiency is high, the uninterrupted work is realized, the labor intensity is reduced, and the production efficiency is improved.
When needs grind other spheroid of waiting to process, the spheroid after will grinding is seen off from going out the ball groove, then continuously will wait to process on the spheroid puts into the charging tray, and the repeated grinding operation need not to adjust the distance between first abrasive disc and the second abrasive disc, takes out the spheroid manually.
When the ball bodies are not completely ground, the ball bodies which are not completely ground return to the material tray from the ball outlet groove, the material tray is driven to rotate by the first driving unit, and the ball bodies which are not completely ground are conveyed into the ball inlet groove again.
If the size of the ball body is reduced in the grinding process, when the ball body needs to be further ground, the distance between the first grinding disc and the second grinding disc can be adjusted through the second driving unit.
Preferably, the second grinding disc is provided with a notch, one end of the ball dividing groove is located on the notch, the surface of the ball dividing groove is provided with a groove, and the length direction of the groove is arranged towards the first grinding disc, so that a ball to be processed enters the concentric channel on the first grinding disc from the groove.
Has the advantages that: treat that the spheroid can be orderly get into between first abrasive disc and the second abrasive disc from dividing the ball groove, prevent that the spheroid from blockking up, guarantee the smoothness nature of spheroid input.
Preferably, the bottom of the ball inlet groove is obliquely arranged, and the end part of the ball inlet groove close to the material is higher than the height of the ball inlet groove close to the second grinding disc.
Has the advantages that: the spheres can easily enter between the first grinding disc and the second grinding disc from the material disc.
Preferably, the one end in ball groove is located the breach of second abrasive disc, the other end in ball groove extends to the charging tray top, ball groove is located the top in ball groove, the tank bottom in ball groove is the slope setting, the tip that ball groove is close to the charging tray is less than the height that ball groove is close to the second abrasive disc.
Has the advantages that: after being ground, the ball body enters the material tray from the ball outlet groove and is in complementary interference with the ball inlet groove, and the groove bottom of the ball outlet groove is inclined, so that the ground ball body can easily return to the material tray again.
Preferably, the charging tray comprises a rotating disc and a fixed disc, the rotating disc is installed in the fixed disc, and the first driving unit drives the rotating disc to rotate relative to the fixed disc.
Preferably, the center of fixed disk is equipped with the centre bore, the rolling disc rotates to be installed in the centre bore of fixed disk, the rolling disc includes rotation chassis and axis of rotation, the center at rotation chassis is installed to the axis of rotation, the center at rotation chassis is passed to the one end of axis of rotation, the one end and the first drive unit of axis of rotation are connected, be equipped with the space that supplies the spheroid to remove between rolling disc and the fixed disk.
Has the advantages that: the position of a ball to be processed is limited by the fixed disc, the first driving unit drives the rotating shaft to rotate, and the rotating shaft drives the rotating chassis to rotate, so that the ball moves between the rotating disc and the fixed disc.
Preferably, the first driving unit is a first motor, and an output shaft of the first motor is connected with the bottom end of the rotating shaft.
Preferably, the first and second abrasive discs are arranged coaxially.
Preferably, the third drive unit includes third motor, action wheel, follows driving wheel, belt, rotating plate child and pivot, the output of third motor is connected with the center of action wheel, the action wheel with pass through the belt from the driving wheel and be connected, the center of following the driving wheel is connected with the one end of pivot, the other end of pivot is connected with the center of rotating plate child, first abrasive disc is installed on rotating plate child.
The working principle is as follows: the third motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, so that the rotating shaft is driven to rotate, and the rotating plate tire is driven to rotate through rotation, so that the first grinding disc is driven to rotate.
Preferably, the second driving unit is an oil cylinder, the rotating shaft is rotatably installed in a spindle box, the spindle box is installed on a rack, the spindle box is slidably connected with the rack along the axis direction of the first grinding disc, a support frame is arranged on the rack and is close to one end of the rack, the oil cylinder is arranged on the support frame, and a piston rod of the oil cylinder is connected with the other end of the support frame.
The working principle of the invention is as follows: the second driving unit drives the first grinding disc to move towards the second grinding disc, after the first grinding disc moves to a proper position, the ball to be machined is placed on the material disc, the first driving unit is started to drive the material disc to rotate, the material disc rotates to enable the ball to be machined to enter a ball inlet groove connected with the outlet from the outlet of the material disc, enter a ball separating groove from the ball inlet groove and enter a concentric channel of the first grinding disc from the ball separating groove; and the third driving unit is started, the third driving unit drives the first grinding disc to rotate back and forth, so that the ball to be machined is ground in the range of the concentric channel of the second grinding disc, the second grinding disc does not rotate, the ball to be machined is ground to a proper size under the action of friction force, the ground ball is conveyed to the ball outlet groove through the third driving unit, and the ball returns to the material disc from the ball outlet groove.
The invention has the advantages that: according to the steel ball grinding machine, a ball body to be processed can repeatedly enter a space between the concentric channel of the first grinding disc and the concentric channel of the second grinding disc through the ball inlet groove, the ball outlet groove and the ball dividing groove on the material disc, so that the steel ball is ground, the automatic entering and exiting of the steel ball grinding mechanism can be realized without adjusting the distance between the first grinding disc and the second grinding disc, the production efficiency is high, the uninterrupted work is realized, the labor intensity is reduced, and the production efficiency is improved.
When needs grind other spheroid of waiting to process, the spheroid after will grinding is seen off from going out the ball groove, then continuously will wait to process on the spheroid puts into the charging tray, and the repeated grinding operation need not to adjust the distance between first abrasive disc and the second abrasive disc, takes out the spheroid manually.
When the ball bodies are not completely ground, the ball bodies which are not completely ground return to the material tray from the ball outlet groove, the material tray is driven to rotate by the first driving unit, and the ball bodies which are not completely ground are conveyed into the ball inlet groove again.
If the size of the ball body is reduced in the grinding process, when the ball body needs to be further ground, the distance between the first grinding disc and the second grinding disc can be adjusted through the second driving unit.
Drawings
FIG. 1 is a schematic structural diagram of a steel ball lapping machine in the embodiment of the invention;
FIG. 2 is a schematic structural diagram of another viewing angle of the steel ball lapping machine in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another viewing angle of the steel ball lapping machine in the embodiment of the present invention;
FIG. 4 is an exploded view of a tray in an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a tray mechanism in an embodiment of the invention;
FIG. 6 is a schematic structural view of a first polishing disk according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a second polishing disk according to an embodiment of the present invention;
in the figure: a frame 11; a tray holder 211; a rotating chassis 2131; a rotating shaft 2132; a fixed disk 214; a bottom plate 215; a leg 216; a ball inlet groove 217; a ball outlet groove 218; a ball distributing groove 219; a tightening block 220; a ball retainer plate 221; a fixed block 222; a ball collecting plate 223; a first motor 224; a first polishing disk 311; a main spindle box 312; a support frame 313; a second abrasive disk 314; a fixing base 315; a third motor 316; a capstan 317; a driven wheel 318; rotating the blank 319; a concentric channel 320; the oil cylinder 321.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
A steel ball lapping machine comprises a lapping mechanism, a material tray mechanism and a frame 11, wherein the lapping mechanism and the material tray mechanism are both arranged on the frame 11.
As shown in fig. 1-5, the tray mechanism includes a tray holder 211, a tray, a bottom plate 215, a leg 216, a ball inlet groove 217, a ball outlet groove 218, a ball distributing groove 219, a ball blocking plate 221, and a first driving unit, which is a first motor 224 in this embodiment;
for the position of convenient adjustment charging tray mechanism, charging tray support 211 passes through the screw and installs in frame 11, and the roof of charging tray support 211 is equipped with the slide rail, and the diapire installation slider of diapire, slider and slide rail sliding connection.
The first motor 224 is fixedly installed on the top wall of the bottom plate 215, the top wall of the bottom plate 215 is fixedly installed with the leg 216, one end of the leg 216 is fixedly connected with the top wall of the bottom plate 215, and the other end of the leg 216 is fixedly connected with the outer bottom wall of the fixed plate 214.
As shown in fig. 4, the tray includes a rotating disc and a fixed disc 214, the rotating disc includes a rotating chassis 2131 and a rotating shaft 2132, the rotating shaft 2132 is fixedly installed in the center of the rotating chassis 2131, one end of the rotating shaft 2132 penetrates through the center of the rotating chassis 2131, and the bottom end of the rotating shaft 2132 is connected with an output shaft of the first motor 224; the center of the fixed disk 214 is provided with a center hole, the rotating disk is rotatably mounted in the center hole of the fixed disk 214, the side wall of the fixed disk 214 surrounds the rotating disk, a space for the sphere to move is formed between the side wall of the fixed disk 214 and the bottom wall of the rotating disk, and the first motor 224 drives the rotating shaft 2132 to rotate, so that the rotating disk rotates in the fixed disk 214 by taking the rotating shaft 2132 as the center.
As shown in fig. 1-3 and 5, an outlet is formed in a side wall of the fixed disk 214, one end of the ball inlet groove 217 is fixedly connected with the outlet of the fixed disk 214, the other end of the ball inlet groove 217 is connected with the ball distributing groove 219, in order to prevent a ball from entering the ball inlet groove 217 from a material tray, the ball inlet groove 217 is provided with a ball blocking plate 221 close to the fixed disk 214, one end of the ball blocking plate 221 is fixedly connected with an end portion of one side of the ball inlet groove 217, and the other end of the ball blocking plate 221 extends to the rotating shaft 2132. The surface of the ball dividing groove 219 is provided with a plurality of grooves, and the length direction of the grooves is arranged along the moving direction of the ball body.
As shown in fig. 1-3 and 5, the ball grinding mechanism includes a first grinding plate 311, a spindle box 312, a second driving unit, a supporting frame 313, a third driving unit, a second grinding plate 314, a fixing seat 315 and a tightening block 220;
the first polishing disk 311 and the second polishing disk 314 are coaxially arranged, as shown in fig. 6, a plurality of concentric channels are formed on the surface of the first polishing disk 311, as shown in fig. 7, a plurality of corresponding concentric channels are formed on the surface of the second polishing disk 314, the first polishing disk 311 and the second polishing disk 314 are oppositely arranged, the concentric channels on the first polishing disk 311 and the concentric channels on the second polishing disk 314 are correspondingly arranged, the size of the concentric channels is set according to actual needs, and the cross section of the first polishing disk 311 is circular.
The third driving unit comprises a third motor 316, a driving wheel 317, a driven wheel 318, a belt, a rotating plate tyre 319 and a rotating shaft (not shown), wherein the output end of the third motor 316 is connected with the center of the driving wheel 317, the driving wheel 317 is connected with the driven wheel 318 through the belt, the center of the driven wheel 318 is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with the center of the rotating plate tyre 319, and a first grinding disc 311 is arranged on the rotating plate tyre 319.
The second driving unit is an oil cylinder 321, the rotating shaft is rotatably mounted in the spindle box 312, two ends of the rotating shaft respectively penetrate through the opposite side walls of the spindle box 312, the spindle box 312 is mounted on the rack 11, the spindle box 312 is slidably connected with the rack 11 along the axial direction of the first grinding disc 311, a sliding block is mounted on the top wall of the spindle box 312, a sliding rail is mounted on the top wall of the rack 11, and the spindle box 312 is slidably connected with the sliding rail on the rack 11 through the sliding block; a support frame 313 is arranged on the machine frame 11, the support frame 313 is arranged close to the end portion of the machine frame 11, an oil cylinder 321 is fixedly arranged on the side wall of the support frame 313, a piston rod of the oil cylinder 321 is fixedly connected with the end portion of the support frame, and the piston rod of the oil cylinder 321 extends and retracts to enable the spindle box 312 to slide along the slide rail.
The second grinding disk 314 is fixedly mounted on the fixing seat 315, a notch is formed in the side wall of the second grinding disk 314, the size of the notch is set according to actual needs, one end of the ball distributing groove 219 is detachably mounted in the notch, one side of the ball distributing groove 219 tightly clamps the end of the ball distributing groove 219 in the notch through the abutting block 220, a groove on the surface of the ball distributing groove 219 corresponds to the concentric channel 320 on the first grinding disk 311, the length direction of the groove is set towards the first grinding disk 311, when the grinding is needed, the end part of the ball dividing groove 219 is adjusted to make one end of the ball dividing groove 219 flush with the grinding surface of the second grinding disc 314, the rotation of the first grinding disc 311 is not affected, when the ball to be processed enters from the ball inlet groove 217, may pass through different grooves of the ball-separating groove 219 into the concentric channels 320 of the first abrasive disk 311, and is thereby clamped between the concentric channels 320 of the first abrasive disk 311 and the concentric channels 320 of the second abrasive disk 314.
In order to make the ball enter between the first grinding disc 311 and the second grinding disc 314 easily from the material tray, the bottom of the ball inlet groove 217 is inclined, and the end of the ball inlet groove 217 close to the material is higher than the height of the ball inlet groove 217 close to the second grinding disc 314.
One end of the ball outlet groove 218 is located in the notch of the second grinding disc 314, an opening at one end of the ball outlet groove 218 is arranged towards the first grinding disc 311, a ball receiving plate 223 is mounted at the ball inlet end of the ball outlet groove 218, the ball receiving plate 223 shields the ball outlet end of the ball outlet groove 218, the ball receiving plate 223 is flush with the grinding surface of the first grinding disc 311, a fixing block 222 is mounted on the lower side of the end portion of the ball outlet groove 218, a groove is formed in the fixing block 222, the ball receiving plate 223 is inserted into the groove, the other end of the ball outlet groove 218 extends to the upper side of the material disc, the ball outlet groove 218 is located above the ball inlet groove 217, and in order to enable the ground ball to easily return to the material disc again, the groove bottom of the ball outlet groove 218 is arranged in an inclined manner, the end portion, close to the material disc, of the ball outlet groove 218 is lower than the height, close to the second grinding disc 314, and when the ball does not.
The working principle of the embodiment is as follows: the oil cylinder 321 is started, the piston rod of the oil cylinder 321 drives the spindle box 312 to slide along the slide rail, and when the spindle box 312 drives the first polishing disc 311 to move to a proper position.
Then, the ball to be processed is placed in the tray, the first motor 224 is started, the rotating disc is driven to rotate by the first motor 224, the ball to be processed is sent to the ball feeding groove 217 and enters the concentric channel 320 of the first grinding disc 311 through different grooves of the ball dividing groove 219, and therefore the ball to be processed is clamped between the concentric channel 320 of the first grinding disc 311 and the concentric channel 320 of the second grinding disc 314.
The third motor 316 is started, the third motor 316 drives the driving wheel 317 to rotate, the driving wheel 317 drives the driven wheel 318 to rotate through a belt, so as to drive the rotating shaft to rotate, the rotating shaft 2132 drives the rotating plate tyre 319 to rotate, so as to drive the first grinding plate 311 to rotate, the rotating direction of the third motor 316 is adjusted, so that the first grinding plate 311 rotates back and forth, a ball to be processed is ground in the range of the concentric channel 320 of the second grinding plate 314, and under the action of friction force, after being ground to a proper size, the ball returns to the material plate from the ball outlet groove 218.
The beneficial effects of this embodiment: the ball to be processed can repeatedly enter the space between the concentric channel of the first grinding disc 311 and the concentric channel 320 of the second grinding disc 314 through the ball inlet groove 217, the ball outlet groove 218 and the ball distributing groove 219 on the material disc, so that the steel ball is ground without adjusting the distance between the first grinding disc 311 and the second grinding disc 314, the automatic ball inlet and outlet grinding mechanism for the steel ball can be realized, the production efficiency is high, the ball inlet and outlet grinding mechanism is in continuous work, the labor intensity is reduced, and the production efficiency is improved.
When other spheres to be processed need to be ground, the ground spheres are sent out from the sphere outlet groove 218, and then the spheres to be processed are continuously put into the material tray, and the grinding operation is repeated without adjusting the distance between the first grinding disc and the second grinding disc 314, and the spheres are manually taken out.
When the ball is not completely ground, the ball which is not completely ground is returned to the tray from the ball outlet groove 218, and the tray is driven to rotate by the first driving unit, so that the ball which is not completely ground is conveyed into the ball inlet groove 217 again.
If the size of the ball is reduced during the grinding process, and the ball needs to be further ground, the distance between the first grinding plate 311 and the second grinding plate 314 can be adjusted by the second driving unit.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A steel ball lapping machine is characterized in that: comprises a material tray mechanism and a ball grinding mechanism;
the charging tray mechanism comprises a charging tray, a ball inlet groove, a ball outlet groove, a ball dividing groove and a first driving unit, wherein an outlet is formed in the charging tray, one end of the ball inlet groove is connected with the outlet of the charging tray, and the other end of the ball inlet groove is connected with the ball dividing groove;
the ball grinding mechanism comprises a first grinding disc, a second driving unit and a third driving unit; the first grinding disc is provided with a plurality of concentric channels, and the second grinding disc is provided with matched concentric channels;
the first grinding disc and the second grinding disc are oppositely arranged, and the first driving unit drives the material disc to rotate, so that a ball to be processed sequentially passes through the ball inlet groove and the ball dividing groove and is clamped between the concentric channel of the first grinding disc and the concentric channel of the second grinding disc; the second driving unit drives the first grinding disc to move towards the second grinding disc, and the third driving unit drives the second grinding disc to rotate relative to the first grinding disc, so that the ball to be machined enters the material disc from the ball outlet groove after being ground into the ball.
2. The steel ball lapping machine of claim 1, wherein: the ball separating device is characterized in that a notch is formed in the second grinding disc, one end of the ball separating groove is located on the notch, a groove is formed in the surface of the ball separating groove, and the length direction of the groove is arranged towards the first grinding disc, so that a ball to be machined enters a concentric channel on the first grinding disc from the groove.
3. The steel ball lapping machine of claim 2, wherein: the one end that goes out the ball groove is located the breach of second abrasive disc, the other end that goes out the ball groove extends to the charging tray top, it is located the top of entering ball groove to go out the ball groove, the tank bottom that goes out the ball groove is the slope setting, the tip that goes out the ball groove and is close to the charging tray is less than the height that goes out the ball groove and is close to the second abrasive disc.
4. The steel ball lapping machine of claim 1, wherein: the bottom of the ball inlet groove is obliquely arranged, and the end part of the ball inlet groove close to the material is higher than the height of the ball inlet groove close to the second grinding disc.
5. The steel ball lapping machine of claim 1, wherein: the charging tray includes rolling disc and fixed disk, the rolling disc is installed in the fixed disk, first drive unit drive rolling disc rotates for the fixed disk.
6. The steel ball lapping machine of claim 5, wherein: the ball-shaped ball socket is characterized in that a central hole is formed in the center of the fixed disc, the rotating disc is rotatably installed in the central hole of the fixed disc and comprises a rotating chassis and a rotating shaft, the rotating shaft is installed at the center of the rotating chassis, one end of the rotating shaft penetrates through the center of the rotating chassis, one end of the rotating shaft is connected with the first driving unit, and a space for the ball to.
7. The steel ball lapping machine of claim 6, wherein: the first driving unit is a first motor, and an output shaft of the first motor is connected with the bottom end of the rotating shaft.
8. The steel ball lapping machine of claim 1, wherein: the first grinding disc and the second grinding disc are coaxially arranged.
9. The steel ball lapping machine of claim 1, wherein: the third drive unit includes third motor, action wheel, follows driving wheel, belt, rotating plate child and pivot, the output of third motor is connected with the center of action wheel, the action wheel with pass through the belt from the driving wheel and be connected, the center from the driving wheel is connected with the one end of pivot, the other end of pivot is connected with the center of rotating plate child, first abrasive disc is installed on rotating plate child.
10. The steel ball lapping machine of claim 9, wherein: the second driving unit is an oil cylinder, the rotating shaft is rotatably installed in a spindle box, the spindle box is installed on the rack, the spindle box is connected with the rack in a sliding mode along the axis direction of the first grinding disc, a supporting frame is arranged on the rack and is close to one end of the rack, the oil cylinder is arranged on the supporting frame, and a piston rod of the oil cylinder is connected with the other end of the supporting frame.
CN202010254612.9A 2020-04-02 2020-04-02 Steel ball lapping machine Pending CN111283547A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112621393A (en) * 2020-12-18 2021-04-09 中国航发哈尔滨轴承有限公司 Grinding plate for steel ball superfinishing cycle processing and method for preparing steel ball by grinding plate
CN114505713A (en) * 2022-03-25 2022-05-17 常州亿精珠钢球有限公司 High-capacity charging tray device for horizontal ball polishing machine and charging method
CN114800250A (en) * 2022-05-30 2022-07-29 安徽瑞林精科股份有限公司 Automatic discharging device of steel ball lapping machine and using method thereof
CN115383554A (en) * 2022-08-29 2022-11-25 温州荣威阀门有限公司 High-precision sphere machining process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112621393A (en) * 2020-12-18 2021-04-09 中国航发哈尔滨轴承有限公司 Grinding plate for steel ball superfinishing cycle processing and method for preparing steel ball by grinding plate
CN114505713A (en) * 2022-03-25 2022-05-17 常州亿精珠钢球有限公司 High-capacity charging tray device for horizontal ball polishing machine and charging method
CN114800250A (en) * 2022-05-30 2022-07-29 安徽瑞林精科股份有限公司 Automatic discharging device of steel ball lapping machine and using method thereof
CN114800250B (en) * 2022-05-30 2023-05-05 安徽瑞林精科股份有限公司 Automatic discharging device of steel ball grinding machine and using method thereof
CN115383554A (en) * 2022-08-29 2022-11-25 温州荣威阀门有限公司 High-precision sphere machining process

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