CN117506593A - Automatic polishing device for inner hole of nut - Google Patents
Automatic polishing device for inner hole of nut Download PDFInfo
- Publication number
- CN117506593A CN117506593A CN202210884176.2A CN202210884176A CN117506593A CN 117506593 A CN117506593 A CN 117506593A CN 202210884176 A CN202210884176 A CN 202210884176A CN 117506593 A CN117506593 A CN 117506593A
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- China
- Prior art keywords
- polishing
- nut
- collecting
- piece
- relay
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Classifications
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/005—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for mass articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses an automatic polishing device for an inner hole of a nut, which comprises the following components: a nut dispensing element comprising a nut dispensing support, a nut dispensing sequencing element, and a nut transfer element; the nut collecting piece comprises a collecting supporting piece, a collecting rotating piece and a collecting piece to be ground, the collecting rotating piece drives the collecting piece to be ground to continuously run on the collecting supporting piece, and the collecting piece to be ground collects nuts transferred by the nut transferring piece in the continuous running process; the nut polishing piece comprises a polishing supporting piece, a polishing rotating piece and a retractable polishing piece, wherein the polishing rotating piece drives the retractable polishing piece to continuously run on the polishing supporting piece, and the retractable polishing piece is inserted into a nut inner hole in a synchronous running collecting piece to be polished after running to a preset position. The screw hole polishing and deburring device is simple in structure, reasonable in design, high in automation degree and polishing efficiency, can polish and deburr the inner hole of the nut, and has little influence on the matching precision and the assembly reliability of the screw hole.
Description
Technical Field
The invention relates to the technical field of fastener polishing and deburring, in particular to an automatic polishing device for an inner hole of a nut.
Background
The bolt fastener is short for a bolt, is the most common and widely used fastener in the field of mechanical fixed installation, and mainly consists of a screw and a nut matched with the screw; the nut is provided with an inner screw hole, burrs are inevitably generated in the inner screw hole of the nut in the actual machining process, and the burrs are generally required to be removed in order not to influence the matching effect of the nut and the screw.
The inner screw hole burrs of the nut are inner hole burrs, the removal of the inner hole burrs is always a difficult problem for workpiece processing, and the removal of the inner hole burrs in the prior art mainly comprises a fluid polishing removal method, an electrolytic polishing removal method, a magnetic polishing removal method, a vibration polishing removal method, a heat energy polishing removal method and the like; although the above methods can remove burrs effectively to a great extent, and the deburring efficiency is greatly enhanced, the methods are all random deburring methods, so that obvious disadvantages exist, for example: the fluid polishing removal method grinds the non-burr portion while deburring, so that the matching precision of the nut can be affected, and the electrolytic polishing removal method erodes the non-burr portion while deburring, so that the matching precision of the nut can be affected as well.
Therefore, when deburring is carried out on the inner screw hole of the nut, how to realize batch continuous processing to ensure deburring efficiency without affecting the matching precision and the assembling reliability of the nut is a problem to be solved.
Disclosure of Invention
In order to overcome the defects, the invention provides an automatic polishing device for an inner hole of a nut, which adopts the following technical scheme:
an automated grinding device for an inner bore of a nut, comprising:
a nut dispensing element comprising a nut dispensing support, a nut dispensing sequencing element and a nut transfer element, said nut dispensing sequencing element exerting a centripetal force on said nut dispensing support to advance said nuts one by one into said nut transfer element disposed on said nut dispensing element;
the nut collecting piece is arranged on the nut distributing piece and comprises a collecting supporting piece, a collecting rotating piece and a collecting piece to be ground, the collecting rotating piece drives the collecting piece to be ground to continuously run on the collecting supporting piece, and the collecting piece to be ground collects the nuts transferred by the nut transferring piece in the continuous running process;
the nut polishing piece is arranged on the nut distributing piece and comprises a polishing supporting piece, a polishing rotating piece and a collecting and releasing polishing piece, the polishing rotating piece drives the collecting and releasing polishing piece to continuously run on the polishing supporting piece, and the collecting and releasing polishing piece is inserted into the nut inner hole in the collecting and waiting piece to be polished to synchronously run after running to a preset position.
Preferably, the distribution support plate is arranged on the support base plate through the distribution support legs; the nut distribution sequencing piece comprises a thrust ball bearing, a nut distribution pipe, a nut distribution motor, a distribution spiral plate, a nut distribution protection pipe, a distribution relay pipe and a sequencing stacking pipe, wherein the thrust ball bearing is arranged on the nut distribution support piece; the inner diameter of the nut distribution protection pipe is larger than the outer diameter of the nut distribution pipe, and one end of the nut distribution protection pipe is arranged on the nut distribution support piece; one end of the distribution spiral plate is arranged on the inner wall of the other end of the nut distribution protection pipe, and the distribution spiral plate is embedded in the nut distribution pipe; one end of the distribution relay pipe is arranged on the inner wall of the other end of the nut distribution protection pipe in a penetrating way, and the penetrating part of the distribution relay pipe on the nut distribution protection pipe corresponds to one end of the distribution spiral plate; the sorting stacking pipes are in a hexagonal tube shape, one ends of the sorting stacking pipes are vertically and penetratingly arranged at the other ends of the distribution relay pipes, and the distance from the other ends of the sorting stacking pipes to the supporting bottom plate is not smaller than the width of one nut.
Preferably, the nut transferring member comprises a transferring supporting plate, a transferring motor, a transferring rod and a nut grabbing head, wherein the transferring supporting plate is in a right-angle plate shape, one end of the transferring supporting plate is vertically arranged on the nut distributing supporting member, the transferring motor is arranged on the other side of the transferring supporting plate, and one end of the transferring rod is horizontally and fixedly arranged on the free end of a rotating shaft of the transferring motor after penetrating out of the transferring supporting plate; the nut grabbing head comprises a grabbing tube and a first magnetic coil, one end of the grabbing tube is arranged at the other end of the transfer rod, and the first magnetic coil is fixedly embedded in the grabbing tube.
Preferably, the collecting rotating member comprises a driving transmission member, a driven transmission member, a relay transmission member and a driving power member, wherein the driving transmission member, the driven transmission member, the relay transmission member and the driving power member are all arranged on the collecting supporting member; the driving transmission piece comprises a driving shaft, a driving synchronous pulley and a driving gear, one end of the driving shaft is arranged on the collecting support piece in a penetrating manner, the driving shaft can circumferentially rotate on the collecting support piece, the driving synchronous pulley is fixedly sleeved on the other end of the driving shaft, and the driving gear is fixedly sleeved on the driving shaft; the driven transmission piece comprises a driven shaft, a driven synchronous pulley and a driven gear, one end of the driven shaft is arranged on the collecting support piece in a penetrating mode, the driven shaft can circumferentially rotate on the collecting support piece, the driven synchronous pulley is fixedly sleeved on the other end of the driven shaft, and the driven gear is fixedly sleeved on the driven shaft; the relay transmission piece comprises a relay shaft, a relay synchronous pulley and a relay gear, one end of the relay shaft is arranged on the collecting support piece in a penetrating mode, the relay synchronous pulley is sleeved on the other end of the relay shaft, the relay synchronous pulley and the relay shaft can rotate circumferentially relatively, the relay gear is sleeved on the relay shaft, the relay gear and the relay shaft can rotate circumferentially relatively, and meanwhile the relay gear is meshed with the driven gear and the driving gear which are positioned on two sides; the driving power piece comprises a collecting driving motor, a collecting worm and a collecting worm wheel, the collecting driving motor is arranged on the collecting supporting piece, the collecting worm is arranged on a rotating shaft of the collecting driving motor, the collecting worm wheel is fixedly sleeved on the driving shaft, and the collecting worm wheel is meshed with the collecting worm; the driving synchronous pulley, the driven synchronous pulley and the relay synchronous pulley are sleeved with the same synchronous belt at the same time, and the synchronous belt is meshed with the driving synchronous pulley and the driven synchronous pulley.
Preferably, the collecting workpiece to be ground comprises a nut collecting pipe, a nut blocking piece, a nut pushing piece and a nut compact piece, a collecting through hole is formed in the side wall of the nut collecting pipe, and the nut collecting pipe is vertically arranged on the synchronous belt; the nut blocking piece comprises a blocking fixed pipe, a first spring and a blocking tongue, one end of the blocking fixed pipe is arranged on the nut collecting pipe in a penetrating mode, the blocking fixed pipe is located below the collecting through hole, the first spring is embedded in the other end of the blocking fixed pipe, one end of the blocking tongue is provided with an inclined plane, and the other end of the blocking tongue is embedded in one end of the blocking fixed pipe; the nut blocking pieces are symmetrically distributed on the nut collecting pipe; the nut collecting pipe is characterized in that a compact strip through hole is formed in the side wall of the other end of the nut collecting pipe, and a plurality of compact strip through holes are uniformly distributed in the circumferential direction of the nut collecting pipe.
Preferably, the nut pushing piece comprises a second magnetic coil, a nut pushing rod and a nut pushing plate, wherein the second magnetic coil is fixedly embedded in one end of the nut collecting pipe, the nut pushing rod is embedded in the second magnetic coil, and the nut pushing plate is horizontally arranged at the bottom end of the nut pushing rod.
Preferably, the nut compact piece comprises a compact bearing ring, a compact retracting piece and a compact extrusion spring, the compact bearing ring is sleeved outside the nut collecting pipe, and the compact bearing ring can axially move along the nut collecting pipe; the compact collecting and releasing piece comprises a collecting and releasing fixed pipe, a collecting and releasing rod, a collecting and releasing spring and a third magnetic coil, one end of the collecting and releasing fixed pipe is arranged on the compact bearing ring, a limiting plate is fixedly sleeved on the collecting and releasing rod, the collecting and releasing rod is embedded in the collecting and releasing fixed pipe, one end of the collecting and releasing rod penetrates through the compact bearing ring and the compact strip through hole in sequence and then extends into the nut collecting pipe, and the limiting plate limits the length of one end of the collecting and releasing rod extending into the nut collecting pipe; the retractable spring is embedded in the retractable fixed pipe, one end of the retractable spring is connected with the limiting plate, and the other end of the retractable spring is fixedly connected with the inner wall of the retractable fixed pipe; the third magnetic coil is fixedly embedded in the pipe at the other end of the winding and unwinding fixing pipe, and the third magnetic force line is sleeved outside the other end of the winding and unwinding rod; the compact collecting and releasing pieces are uniformly distributed around the circumference of the compact bearing ring, and the compact collecting and releasing pieces correspond to the compact strip through holes one by one; the compact extrusion spring is sleeved outside the nut collecting pipe, one end of the compact extrusion spring is connected with the compact collecting and releasing piece, and the other end of the compact extrusion spring is connected with the reverse supporting plate arranged at the other end of the nut collecting pipe; and a plurality of sets of collecting pieces to be ground are arranged on the synchronous belt at equal intervals.
Preferably, the polishing rotating member comprises a driving polishing member, a driven polishing member, a relay polishing member and a polishing driving power member, wherein the driving polishing member, the driven polishing member, the relay polishing member and the polishing driving power member are all arranged on the polishing support member; the driving polishing piece comprises a polishing driving shaft, a polishing driving synchronous pulley and a polishing driving gear, one end of the polishing driving shaft is arranged on the polishing support piece in a penetrating manner, the polishing driving shaft can circumferentially rotate on the polishing support piece, the polishing driving synchronous pulley is fixedly sleeved on the other end of the polishing driving shaft, and the polishing driving gear is fixedly sleeved on the polishing driving shaft; the driven polishing piece comprises a polishing driven shaft, a polishing driven synchronous pulley and a polishing driven gear, one end of the polishing driven shaft penetrates through the polishing support piece, the polishing driven shaft can circumferentially rotate on the polishing support piece, the polishing driven synchronous pulley is fixedly sleeved on the other end of the polishing driven shaft, and the polishing driven gear is fixedly sleeved on the polishing driven shaft; the relay polishing piece comprises a polishing relay shaft, a polishing relay synchronous pulley and a polishing relay gear, one end of the polishing relay shaft is arranged on the polishing support piece in a penetrating mode, the polishing relay synchronous pulley is sleeved on the polishing relay shaft, the polishing relay synchronous pulley and the polishing relay shaft can rotate circumferentially relatively, and meanwhile the polishing relay gear is meshed with the polishing driving gear and the polishing driven gear on two sides respectively; the polishing driving synchronous pulley, the polishing driven synchronous pulley and the polishing relay synchronous pulley are sleeved with the same polishing synchronous belt at the same time; the polishing driving power piece comprises a polishing driving motor, a polishing worm and a polishing worm wheel, the polishing driving motor is arranged on the polishing supporting piece, the polishing worm is arranged on a rotating shaft of the polishing driving motor, the polishing worm wheel is fixedly sleeved on the polishing driving shaft, and the polishing worm wheel is meshed with the polishing worm wheel.
Preferably, the retractable grinding piece comprises a grinding seat, a grinding motor, a transverse adjusting piece and a vertical adjusting piece, wherein the grinding seat is arranged on the grinding synchronous belt, the grinding motor is arranged on the grinding seat, and a rotating shaft of the grinding motor penetrates through the grinding seat; the horizontal adjusting piece comprises a horizontal adjusting groove, a horizontal adjusting block, a first horizontal adjusting spring, a second horizontal adjusting spring and a horizontal adjusting rod, wherein the center of the horizontal adjusting groove is arranged on a rotating shaft of the polishing motor, the horizontal adjusting block is embedded in the horizontal adjusting groove, the first horizontal adjusting spring is embedded in one end of the horizontal adjusting groove, one end of the first horizontal adjusting spring is connected with one end face of the horizontal adjusting groove, and the other end of the first horizontal adjusting spring is connected with one end of the horizontal adjusting block; the second transverse adjusting spring is embedded in the other end of the transverse adjusting groove, and one end of the second transverse adjusting spring is connected with the other end face of the transverse adjusting block; the transverse adjusting rod is an automatic telescopic rod, the transverse adjusting rod base is arranged on the other end face of the transverse adjusting groove, a pressure sensor is arranged at the top end of the transverse adjusting rod, and the transverse adjusting rod is connected with the other end of the second transverse adjusting spring through the pressure sensor.
Preferably, the vertical adjustment piece comprises a vertical adjustment fixing pipe, a vertical adjustment sliding rod, a fourth magnetic coil and a polishing rod, one end of the vertical adjustment fixing pipe is arranged on the transverse adjustment block, one end of the vertical adjustment sliding rod is embedded in the vertical adjustment fixing pipe, a sliding block on the vertical adjustment sliding rod is matched with a sliding groove on the inner wall of the vertical adjustment fixing pipe, the fourth magnetic coil is embedded in the other end of the vertical adjustment fixing pipe, and the fourth magnetic force line is sleeved outside the vertical adjustment sliding rod; one end of the polishing rod is vertically arranged at the other end of the vertical adjusting sliding rod; the multiple sets of retractable grinding pieces are uniformly distributed on the grinding synchronous belt at equal intervals, and the distance between every two adjacent sets of retractable grinding pieces is the same as the distance between every two adjacent sets of collecting pieces to be ground.
The invention at least comprises the following beneficial effects:
1) The automatic polishing device for the inner hole of the nut has the advantages of simple structure, reasonable design, high automation degree, high polishing efficiency, capability of polishing and deburring the inner hole of the nut, and small influence on the matching precision and the assembling reliability of the screw hole;
2) The automatic polishing device for the inner holes of the nuts is provided with a nut distribution sorting part, a nut transferring part, a collecting rotating part, a collecting to-be-polished part, a polishing rotating part and a collecting and releasing polishing part, wherein the nut transferring part automatically transfers nuts conveyed by the nut distribution sorting part into the collecting to-be-polished part one by one, and when one collecting to-be-polished part collects a preset number of nuts, the collecting and releasing polishing part is automatically inserted into a plurality of inner holes of the nuts in the collecting to-be-polished part to polish, and the nuts in the collecting to-be-polished part are automatically released after polishing of the nuts in the collecting to-be-polished part is completed; the nut polishing automation degree and polishing efficiency are effectively improved, and only the inner hole burrs of the nut are polished, so that the influence on the nut matching precision and the assembly reliability is effectively reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view of an automated grinding apparatus for the internal bore of a nut of the present invention;
FIG. 2 is an enlarged view of a portion of the automated grinding apparatus of the nut bore of the present invention shown at C in FIG. 1;
FIG. 3 is an enlarged view of a portion of the automated grinding apparatus of the nut bore of the present invention shown at D in FIG. 1;
FIG. 4 is a top view of the automated polishing apparatus of the present invention in the nut bore;
FIG. 5 is a front view of the front end of the automated grinding apparatus of the nut bore of the present invention;
FIG. 6 is a schematic view of the front end perspective of the automatic polishing device for the inner hole of the nut of the present invention;
FIG. 7 is an enlarged view of a portion of the automated grinding apparatus of the nut bore of the invention, E of FIG. 6;
FIG. 8 is a schematic view of the rear end perspective of the automatic grinding device of the nut inner bore of the present invention;
FIG. 9 is an enlarged view of a portion of F of FIG. 8 of the automated grinding apparatus of the present invention for the internal bore of a nut;
FIG. 10 is an enlarged view of a portion of the automated grinding apparatus of the nut bore of the present invention G of FIG. 8;
FIG. 11 is a schematic view of a perspective view of the automated polishing apparatus of the present invention in the direction A-A of FIG. 4;
FIG. 12 is an enlarged view of a portion of H of FIG. 11 of the automated grinding apparatus of the present invention for the internal bore of a nut;
FIG. 13 is an enlarged view of a portion of the automated grinding apparatus of the nut bore of the invention shown at I in FIG. 12;
FIG. 14 is an enlarged view of a portion of J of FIG. 12 of the automated grinding apparatus of the present invention for the internal bore of a nut;
FIG. 15 is a front view of the automated grinding apparatus of the present invention in section B-B of FIG. 1 in the nut bore;
FIG. 16 is an enlarged view of a portion of K of FIG. 15 of the automated grinding apparatus of the present invention for the internal bore of a nut;
FIG. 17 is a schematic perspective view of a retractable grinding element in the automated grinding apparatus for an inner bore of a nut of the present invention;
fig. 18 is a schematic top perspective view of a retractable grinding element in the automatic grinding device for the inner hole of the nut of the invention.
Wherein: 1-supporting base plate, 2-distributing supporting plate, 3-distributing supporting leg, 4-thrust ball bearing, 5-nut distributing pipe, 6-nut distributing motor, 7-distributing spiral plate, 8-nut distributing protecting pipe, 9-distributing relay pipe, 10-sequencing stacking pipe, 11-transferring supporting plate, 12-transferring motor, 13-transferring rod, 14-nut grabbing head, 21-driving synchronous pulley, 24-driven synchronous pulley, 27-relay synchronous pulley, 29-synchronous belt, 30-nut collecting pipe, 31-blocking fixed pipe, 32-first spring, 33-blocking tongue, 34-second magnetic coil, 35-nut pushing rod, 36-nut pushing plate, 37-compact bearing ring, 38-compact pressing spring, 39-retracting fixing tube, 40-retracting rod, 41-retracting spring, 42-third magnetic coil, 43-limiting plate, 44-reverse support plate, 51-polishing driving synchronous pulley, 52-polishing driving gear, 54-polishing driven synchronous pulley, 55-polishing driven gear, 57-polishing relay synchronous pulley, 58-polishing relay gear, 59-polishing synchronous belt, 60-polishing seat, 61-polishing motor, 62-lateral adjustment groove, 63-lateral adjustment block, 64-first lateral adjustment spring, 65-second lateral adjustment spring, 66-lateral adjustment rod, 67-pressure sensor, 68-vertical adjustment fixing tube, 69-vertical adjustment sliding rod, 71-polishing rod, 72-nut and 73-polishing relay transmission gear.
Detailed Description
The technical solution of the present invention will be described in detail below by way of examples with reference to the accompanying drawings. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.
According to the automatic polishing device for the inner hole of the nut, shown in fig. 1-18, the automatic polishing device comprises a nut distributing part, a nut collecting part and a nut polishing part, wherein the nut collecting part and the nut polishing part are arranged on the nut distributing part. The nut dispensing element includes a nut dispensing support, a nut dispensing sequencing element, and a nut transfer element, both of which are disposed on the nut dispensing support. The nut distribution support comprises a support bottom plate 1, a distribution support plate 2 and distribution support legs 3, wherein the support bottom plate 1 is in a rectangular plate shape, the support bottom plate 1 is arranged on the ground, and the distribution support plate 2 is arranged on the support bottom plate 1 through the distribution support legs 3. The nut distribution sequencing piece comprises a thrust ball bearing 4, a nut distribution pipe 5, a nut distribution motor 6, a distribution spiral plate 7, a nut distribution protection pipe 8, a distribution relay pipe 9 and a sequencing stacking pipe 10, wherein the thrust ball bearing 4 is arranged on the distribution support plate 2, one end of the nut distribution pipe 5 is closed, one end of the nut distribution pipe 5 is horizontally arranged on the thrust ball bearing 4, and the nut distribution pipe 4 circumferentially rotates on the distribution support plate 2. The nut distributing motor 6 is arranged on the bottom surface of the distributing supporting plate 2, and the rotating shaft of the nut distributing motor 6 penetrates through the distributing supporting plate 2 and then is connected with one end surface of the nut distributing pipe 5. When the nut distributing motor 6 rotates, the nut distributing pipe 5 is driven to rotate on the thrust ball bearing 4. The inner diameter of the nut distribution protection pipe 8 is larger than the outer diameter of the nut distribution pipe 5, the nut distribution protection pipe 8 is fixedly arranged on the distribution support plate 2, and the axis of the nut distribution protection pipe 8 coincides with the axis of the nut distribution pipe 5. The distribution spiral plate 7 is in a spiral strip shape, the outer diameter of the distribution spiral plate 7 is smaller than the inner diameter of the nut distribution pipe 5, one end of the distribution spiral plate 7 is fixedly arranged on the inner wall of the other end of the nut distribution protection pipe 8, the distribution spiral plate 7 is embedded in the nut distribution pipe 5, and meanwhile, the axis of the distribution spiral plate 7 coincides with the axis of the nut distribution pipe 5. So that when the nut distribution motor 6 is started to drive the nut distribution pipe 5 to rotate, the nuts 72 to be polished in the nut distribution pipe 5 are moved from the other end of the distribution spiral plate 7 to one end of the distribution spiral plate 7 under the action of centrifugal force. The distribution screw plate 7 and the nut distribution pipe 5 can rotate relative to the circumference. The distribution relay pipe 9 is in a rectangular tubular shape, one end of the distribution relay pipe 9 is arranged on the inner wall of the other end of the nut distribution protection pipe 8 in a penetrating way, and the penetrating part of the distribution relay pipe 9 on the nut distribution protection pipe 8 corresponds to one end of the distribution spiral plate 7. So that the nuts 72 moved upward by the distribution screw plate 7 move to one end of the distribution screw plate 7 and then enter the distribution relay pipe 9. The sorting stacking pipe 10 is in a hexagonal pipe shape, the inner diameter of the sorting stacking pipe 10 is not smaller than the outer diameter of the nut 72 to be polished, one end of the sorting stacking pipe 10 is vertically and penetratingly arranged at the other end of the distribution relay pipe 9, the vertical distance from the other end of the sorting stacking pipe 10 to the supporting base plate 1 is not smaller than the width of one nut 72, so that the nuts 72 in the distribution relay pipe 9 can enter the sorting stacking pipe 10 and can be horizontally moved out one by one from the other end of the sorting stacking pipe 10, and the nuts 72 are further transferred into the nut collecting piece.
The nut transfer piece comprises a transfer support plate 11, a transfer motor 12, a transfer rod 13 and a nut grabbing head 14, wherein the transfer support plate 11 is in a right-angle plate shape, one end of the transfer support plate 11 is vertically and fixedly arranged on the distribution support plate 2, the transfer motor 12 is fixedly arranged on the other side of the transfer support plate 11, and a rotating shaft of the transfer motor 12 penetrates through the transfer support plate 11. The nut grabbing head 14 comprises a grabbing tube and a first magnetic coil, one end of the grabbing tube is horizontally and fixedly arranged at the other end of the transferring rod 13, and the first magnetic coil is fixedly embedded in the grabbing tube.
After the nuts 72 are led out from the other end of the sequencing stack pipe 10 to the supporting base plate 1, the first magnetic coil is electrified with direct current to generate a magnetic field to absorb the nuts 72, and the transfer motor 12 is started to drive the transfer rod 13 to rotate 180 degrees circumferentially, so that the nuts 72 are transferred into the nut collecting piece.
The nut collecting piece comprises a collecting supporting piece, a collecting rotating piece and a collecting piece to be ground, wherein the collecting rotating piece is arranged on the collecting supporting piece, and the collecting piece to be ground is arranged on the collecting rotating piece. The collecting support piece comprises a first collecting support plate, a first collecting support leg, a second collecting support plate, a second collecting support leg and a third collecting support plate, wherein the first collecting support plate is vertically arranged on the support base plate 1 through the first collecting support leg, the second collecting support leg is vertically arranged on the first collecting support plate, the second collecting support plate is arranged on the second collecting support leg, and the second collecting support plate is parallel to the first collecting support plate. The third collecting support plate is horizontally arranged at the top end of the second collecting support leg, and the third collecting support plate is parallel to the second collecting support plate.
The collecting rotating piece comprises a driving transmission piece, a driven transmission piece, a relay transmission piece and a driving power piece, wherein the driving transmission piece, the driven transmission piece and the relay transmission piece are all arranged on the second collecting supporting plate, and the driving power piece is arranged on the first collecting supporting plate. The driving transmission piece comprises a driving shaft, a driving synchronous pulley 21 and a driving gear, one end of the driving shaft vertically penetrates through the second collecting supporting plate and then is arranged on the first collecting supporting plate, and the other end of the driving shaft penetrates out of the third collecting supporting plate. So that the driving shaft can circumferentially rotate on the first, second and third collecting support plates. The driving synchronous pulley 21 is provided on the other end of the driving shaft. The driving gear is fixedly sleeved on the driving shaft. The driven transmission piece comprises a driven shaft, a driven synchronous pulley 24 and a driven gear, one end of the driven shaft is vertically arranged on the second collecting supporting plate, and the other end of the driven shaft vertically penetrates out of the third collecting supporting plate, so that the driven shaft can circumferentially rotate on the second collecting supporting plate and the third collecting supporting plate. The driven synchronous pulley 24 is fixedly arranged at the other end of the driven shaft, and the driven gear is fixedly sleeved on the driven shaft. The relay transmission piece comprises a relay shaft, a relay synchronous pulley 27 and a relay gear, one end of the relay shaft is arranged on the second collecting supporting plate, the other end of the relay shaft penetrates through the third collecting supporting plate, the relay shaft can circumferentially rotate on the second collecting supporting plate and the third collecting supporting plate, the relay gear is sleeved on the relay shaft, the relay gear can circumferentially rotate relative to the relay shaft, meanwhile, the relay gear is meshed with the driving gear and the driven gear through the relay transmission gears on two sides respectively, the relay synchronous pulley 27 is sleeved on the other end of the relay shaft, and the relay synchronous pulley 27 can circumferentially and relatively rotate relative to the relay shaft. The driving power piece comprises a collecting driving motor, a collecting worm and a collecting worm wheel, the collecting driving motor is arranged on the first collecting supporting plate, the collecting worm is arranged on a rotating shaft of the collecting driving motor, the collecting worm wheel is fixedly sleeved on the driving shaft, and the collecting worm wheel is meshed with the collecting worm wheel. And a synchronous belt 29 is sleeved outside the driving synchronous pulley 21, the driven synchronous pulley 24 and the relay synchronous pulley 27 at the same time, and the synchronous belt 29 is used for setting the collecting workpiece to be ground.
When the collecting driving motor rotates forwards, the collecting worm drives the collecting worm wheel to rotate forwards, the collecting worm wheel drives the driving shaft to rotate forwards, at the moment, the driving shaft drives the synchronous belt to rotate forwards through the driving synchronous belt pulley 21, meanwhile, the driving shaft drives one relay transmission gear to rotate reversely through the driving gear, one relay transmission gear drives the relay gear to rotate forwards, the relay gear drives the other relay transmission gear to rotate reversely, the other relay transmission gear drives the driven gear to rotate forwards, and the driven gear drives the driven synchronous belt pulley 24 to rotate forwards through the driven shaft. And the driven synchronous pulley 24 and the driving synchronous pulley 21 simultaneously drive the synchronous belt to rotate.
The collecting workpiece to be ground comprises a nut collecting pipe 30, a nut blocking member, a nut pushing member and a nut compact member, wherein the nut collecting pipe 30 is arranged on the collecting rotating member, and the nut blocking member, the nut pushing member and the nut compact member are all arranged on the nut collecting pipe 30. The nut collecting pipe 30 is in a hexagonal pipe shape, and the inner diameter size of the nut collecting pipe 30 is not smaller than the outer size of the nut 72 to be polished. The side wall of the nut collecting pipe 30 is provided with a collecting through hole, and the size of the collecting through hole is not smaller than the size of the transverse projection surface of the nut 72. So that the nut 72 can pass from the collection through hole into the nut collection tube 30. The nut collecting pipe 30 is vertically and fixedly arranged on the synchronous belt. The nut blocking member comprises a blocking fixed pipe 31, a first spring 32 and a blocking tongue 33, one end of the blocking fixed pipe 31 is horizontally and fixedly arranged on the nut collecting pipe 30, the blocking fixed pipe 31 is positioned below the collecting through hole, the first spring 32 is embedded in the other end of the blocking fixed pipe 31, the blocking tongue 33 is rectangular and blocky, one end of the blocking tongue 33 is provided with an inclined plane, the other end of the blocking tongue 33 is embedded in one end of the blocking fixed pipe 31, and the blocking tongue 33 is pushed by the first spring 32 to extend one end of the blocking tongue 33 into the nut collecting pipe 30. The nut blocking pieces are provided with two sets, and the two sets of nut blocking pieces are symmetrically distributed on the nut collecting pipe 30. So that the nut 72 entering the nut collecting pipe 30 through the collecting through hole can first horizontally stay on the inclined surface to prevent the nut 72 entering the nut collecting pipe 30 from tilting to block the nut 72 from entering the other end pipe of the nut collecting pipe 30. The side wall of the other end of the nut collecting pipe 30 is provided with compact strip through holes, six compact strip through holes are formed in the six compact strip through holes, and the compact strip through holes are uniformly distributed in the circumferential direction of the nut collecting pipe 30.
The nut pushing member comprises a second magnetic coil 34, a nut pushing rod 35 and a nut pushing plate 36, wherein the second magnetic coil 34 is fixedly embedded in one end of the nut collecting pipe 30, the nut pushing rod 35 is embedded in the second magnetic coil 34, and the nut pushing rod 35 can axially reciprocate in the second magnetic coil 34. The nut pushing plate 36 is horizontally disposed at the bottom end of the nut pushing rod 35. When the second magnetic coil 34 is powered on by a forward direct current, a magnetic field is generated to push the nut pushing rod 35 to move downwards, and the nut pushing rod 35 drives the nut pushing plate 36 to vertically push the nut 72 on the inclined plane into the other end pipe of the nut collecting pipe 30. The nut pushing member pushes the nuts 72 into the nut collecting pipe 30 one by one, thereby stacking a plurality of nuts 72 in the nut collecting pipe 30 to be polished by the nut polishing member.
The nut compact comprises a compact carrier ring 37, a compact winding and unwinding member and a compact compression spring 38, wherein the compact winding and unwinding member is arranged on the compact carrier ring 37, and the compact carrier ring 37 and the compact compression spring 38 are arranged on the nut collecting pipe 30. The compact bearing ring 37 is in a hexagonal ring shape, the inner diameter of the compact bearing ring 37 is larger than the outer diameter of the nut collecting pipe 30, and the compact bearing ring 37 is sleeved outside the nut collecting pipe 30. The compact collecting and releasing member comprises a collecting and releasing fixed pipe 39, a collecting and releasing rod 40, a collecting and releasing spring 41 and a third magnetic coil 42, one end of the collecting and releasing fixed pipe 39 is horizontally arranged on the compact bearing ring 37, a limiting plate 43 is fixedly sleeved on the collecting and releasing rod 40, the collecting and releasing rod 40 is embedded in the collecting and releasing fixed pipe 39, one end of the collecting and releasing rod 40 penetrates through the compact strip through hole and then extends into the nut collecting pipe 30, and the limiting plate 43 can limit the length of one end of the collecting and releasing rod 40 extending into the nut collecting pipe 30. So that the retraction lever 40 can bear and support the nut 72 in the nut collecting pipe 30, and can avoid blocking the nut polishing piece from being inserted into the inner hole of the nut 72 for polishing. The retractable spring 41 is embedded in the retractable fixing tube 39, one end of the retractable spring 41 is connected with the limiting plate 43, and the other end of the retractable spring 41 is fixedly connected with the inner wall of the retractable fixing tube 39. The retraction rod 40 is pushed by the retraction spring 41 to extend into the nut collection tube 30 after passing through the compact elongated through hole. The third magnetic coil 42 is fixedly embedded in the other end of the winding and unwinding fixing pipe 39, and the third magnetic coil 42 is sleeved outside the other end of the winding and unwinding rod 40. When the third magnetic coil 42 is energized with a direct current to generate a magnetic field, the compression spring of the retraction rod 40 is pulled to move outwards, so that one end of the retraction rod 40 is moved out of the nut collecting pipe 30, and at this time, the polished nut 72 in the nut collecting pipe 30 slides out of the nut collecting pipe 30 under the gravity to finish the polishing operation of the nut 72. The compact collecting and releasing parts are provided with six sets, the six sets of compact collecting and releasing parts are uniformly distributed around the compact bearing ring 37 in the circumferential direction, and the compact collecting and releasing parts correspond to the compact strip through holes one by one. The inner diameter of the compact extrusion spring 38 is larger than the outer diameter of the nut collecting pipe 30, the compact extrusion spring 38 is sleeved outside the nut collecting pipe 30, one end of the compact extrusion spring 38 is connected with the compact collecting and releasing piece, and the other end of the compact extrusion spring 38 is connected with a reverse supporting plate 44 arranged at the other end of the nut collecting pipe 30. The reverse support plate 44 has a ring-like plate shape. The compact compression spring 38 can vertically apply pressure to the nut 72 in the nut collecting pipe 30 through the compact retractable member, so that a plurality of nuts 72 in the nut collecting pipe 30 are tightly attached to each other, and the nut 72 is prevented from loosening in the polishing process of the nut polishing member, so that polishing quality is affected. The collecting parts to be ground are provided with eight sets, and the eight sets of collecting parts to be ground are arranged on the synchronous belt at equal intervals.
The nut polishing piece comprises a polishing supporting piece, a polishing rotating piece and a retractable polishing piece, wherein the polishing supporting piece is arranged on the supporting base plate 1, the polishing rotating piece is arranged on the polishing supporting piece, and the retractable polishing piece is arranged on the polishing rotating piece. The support piece of polishing includes first backup pad, second backup pad and the third backup pad of polishing, first backup pad passes through the first backup pad of polishing sets up on the supporting baseplate 1, the second backup pad of polishing is vertical to be fixed to be set up in the first backup pad of polishing, the second backup pad level of polishing sets up on the backup pad of polishing of second, the third backup pad level of polishing sets up the backup pad top of polishing of second, and the third backup pad of polishing with the backup pad of polishing of second is parallel.
The polishing rotating piece comprises a driving polishing piece, a driven polishing piece, a relay polishing piece and a polishing driving power piece, wherein the driving polishing piece, the driven polishing piece and the relay polishing piece are both arranged on the second polishing supporting plate, and the driving power piece is arranged on the first polishing supporting plate. The initiative grinding member comprises a grinding driving shaft, a grinding driving synchronous pulley 51 and a grinding driving gear 52, one end of the grinding driving shaft penetrates through the second grinding supporting plate and then is arranged on the first grinding supporting plate, the other end of the grinding driving shaft penetrates through the third grinding supporting plate, and the grinding driving shaft can circumferentially rotate on the first grinding supporting plate, the second grinding supporting plate and the third grinding supporting plate. The polishing driving synchronous pulley 51 is arranged on the other end of the polishing driving shaft. The polishing driving gear 52 is fixedly sleeved on the polishing driving shaft. The driven grinding piece comprises a grinding driven shaft, a grinding driven synchronous pulley 54 and a grinding driven gear 55, wherein one end of the grinding driven shaft is arranged on the second grinding support plate, the other end of the grinding driven shaft penetrates through the third grinding support plate, the grinding driven shaft can circumferentially rotate on the second grinding support plate and the third grinding support plate, the grinding driven synchronous pulley 54 is fixedly arranged on the other end of the grinding driven shaft, and the grinding driven gear 55 is fixedly sleeved on the grinding driven shaft.
The relay grinding member comprises a grinding relay shaft, a grinding relay synchronous pulley 57 and a grinding relay gear 58, one end of the grinding relay shaft is arranged on the second grinding support plate, the other end of the grinding relay shaft penetrates through the third grinding support plate, the grinding relay shaft can circumferentially rotate on the second grinding support plate and the third grinding support plate, the grinding relay synchronous pulley 57 is fixedly arranged on the other end of the grinding relay shaft, the grinding relay synchronous pulley 57 can circumferentially rotate relative to the grinding relay shaft, the grinding relay gear 58 is sleeved on the grinding relay shaft, the grinding relay gear 58 can circumferentially rotate relative to the grinding relay shaft, meanwhile, the grinding relay gear 58 is meshed with the grinding driving gear 52 and the grinding driven gear 55 through grinding relay transmission gears 73 on two sides respectively, the grinding driving synchronous pulley 51, the driven synchronous pulley 54 and the grinding relay synchronous pulley 57 are simultaneously sleeved with a grinding synchronous belt 59, and the grinding synchronous belt 59 is used for setting up and paying off the grinding member.
The polishing driving power piece comprises a polishing driving motor, a polishing worm and a polishing worm wheel, the polishing driving motor is arranged on the first polishing supporting plate, the polishing worm is arranged on a rotating shaft of the polishing driving motor, the polishing worm wheel is fixedly sleeved on the polishing driving shaft, and the polishing worm wheel is meshed with the polishing worm wheel. When the polishing driving motor is started, the polishing worm drives the polishing worm wheel to rotate forwards, the polishing worm wheel drives the polishing driving shaft to rotate forwards, and the polishing driving shaft directly drives the polishing synchronous belt 59 to rotate forwards. And the polishing worm wheel drives the polishing driving gear 52 to rotate forward through the polishing driving shaft, the polishing driving gear 52 drives one polishing relay driving gear 73 to rotate reversely, one polishing relay driving gear 73 drives the polishing relay gear 58 to rotate forward, the polishing relay gear 58 drives the other polishing relay driving gear 73 to rotate reversely, the other polishing relay driving gear 73 drives the polishing driven gear 55 to rotate forward, the polishing driven gear 55 drives the polishing driven shaft to drive the polishing driven synchronous pulley 54 to rotate forward, and the polishing driven synchronous pulley 54 and the polishing driving synchronous pulley 51 drive the polishing synchronous belt 59 to rotate forward at the same time.
Receive and release grinding member includes grinding seat 60, grinding motor 61, horizontal regulating part and vertical regulating part, grinding seat 60 sets up on the hold-in range 59 of polishing, grinding motor 61 sets up on grinding seat 60, horizontal regulating part sets up on the grinding motor 61, vertical regulating part sets up on the horizontal regulating part. The polishing seat 60 is rectangular groove-shaped, one side of the polishing seat 60 is vertically arranged on the polishing synchronous belt 59, the polishing motor 61 is arranged at the bottom of the polishing seat 60, and the rotating shaft of the polishing motor 61 penetrates through the polishing seat 60. The transverse adjusting piece comprises a transverse adjusting groove 62, a transverse adjusting block 63, a first transverse adjusting spring 64, a second transverse adjusting spring 65 and a transverse adjusting rod 66, wherein the transverse adjusting groove 62 is rectangular, the transverse adjusting block 63 is embedded in the transverse adjusting groove 62, and the transverse adjusting block 63 can slide in the transverse adjusting groove 62. The first lateral adjustment spring 64 is embedded in one end of the lateral adjustment groove 62, one end of the first lateral adjustment spring 64 is connected with one end face of the lateral adjustment groove 62, and the other end of the first lateral adjustment spring 64 is connected with one end of the lateral adjustment block 63. The second lateral adjustment spring 65 is fitted into the other end of the lateral adjustment groove 62, and one end of the second lateral adjustment spring 65 is connected to the other end face of the lateral adjustment block 63. The transverse adjusting rod 66 is an automatic telescopic rod, the base of the transverse adjusting rod 66 is horizontally and fixedly arranged on the other end face of the transverse adjusting groove 62, a pressure sensor 67 is arranged at the top end of the transverse adjusting rod 66, and the transverse adjusting rod 66 is connected with the other end of the second transverse adjusting spring 65 through the pressure sensor 67. When the lateral adjustment rod 66 is extended, the second lateral adjustment spring 65 is pressed to move forward, and the second lateral adjustment spring 65 pushes the lateral adjustment block 63 to slide in the lateral adjustment groove 62.
The vertical adjustment piece comprises a vertical adjustment fixing pipe 68, a vertical adjustment sliding rod 69, a fourth magnetic coil and a polishing rod 71, wherein the vertical adjustment fixing pipe 68 is arranged on the transverse adjustment block 63, and the vertical adjustment sliding rod 69 and the fourth magnetic coil are all arranged in the vertical adjustment fixing pipe 68. One end of the vertical adjustment fixing pipe 68 is vertically and fixedly arranged on the transverse adjustment block 63, one end of the vertical adjustment sliding rod 69 is embedded in the vertical adjustment fixing pipe 68, and one end of the vertical adjustment sliding rod 69 is provided with a sliding block which is matched with a sliding groove on the inner wall of the vertical adjustment fixing pipe 68. So that the vertical adjustment slide rod 69 can slide reciprocally along the axis in the vertical adjustment fixing pipe 68, and the vertical adjustment fixing pipe 68 can drive the vertical adjustment slide rod 69 to rotate circumferentially through a slider. The fourth magnetic coil is fixedly embedded in the other end pipe of the vertical adjustment fixing pipe 68, and the fourth magnetic force line is sleeved outside the vertical adjustment sliding rod 69. One end of the polishing rod 71 is vertically and fixedly arranged on the other end of the vertical adjusting sliding rod 69. When the fourth magnetic coil is electrified with direct current to generate a magnetic field, the vertical adjustment sliding rod 69 is pushed to move upwards until the polishing rod 71 is inserted into the nut 72 to be polished, then the contact force between the polishing rod 71 and the inner wall of the nut 72 is controlled through the extension of the transverse adjustment rod 66, and when the polishing motor 61 is started, the polishing rod 71 is driven to rotate around the axis of the polishing motor 61 through the transverse adjustment member so as to polish the inner hole of the nut 72. After the nut 72 is polished, the fourth magnetic coil is powered by reverse direct current to pull the vertical adjustment sliding rod 69 into the vertical adjustment fixing tube 68, so that the polishing rod 71 can be pulled out from the nut 72. The nut 72 after finishing is paid out from the nut collecting pipe 30 by the compact winding and unwinding member.
The retractable grinding pieces are provided with eight sets, the eight sets of retractable grinding pieces are distributed at equal intervals on the grinding synchronous belt 59, and the distance between every two adjacent sets of retractable grinding pieces is the same as that between every two adjacent sets of collecting pieces to be ground.
In order to continuously operate the collecting workpiece to be ground so as to continuously grind the nuts 72, three nut distributing members are arranged side by side, and after one nut collecting pipe 30 is operated at a constant speed to a preset position of one nut distributing member, the nut distributing member horizontally transfers one nut 72 into the nut collecting pipe 30; after one nut collecting pipe 30 passes through the preset positions after three nut distributing parts at constant speed, three nuts 72 can be collected in one nut collecting pipe 30, so that the nut polishing parts can be inserted into the inner holes of the three nuts 72 for polishing. Further, in order to increase the number of nuts 72 that are polished at one time by the nut polishing member, the number of nut distribution members may be adjusted as needed in order to increase the polishing efficiency of the nuts 72.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. An automated grinding device for an inner bore of a nut, comprising:
a nut dispensing element comprising a nut dispensing support, a nut dispensing sequencing element and a nut transfer element, said nut dispensing sequencing element exerting a centripetal force on said nut dispensing support to advance said nuts one by one into said nut transfer element disposed on said nut dispensing element;
the nut collecting piece is arranged on the nut distributing piece and comprises a collecting supporting piece, a collecting rotating piece and a collecting piece to be ground, the collecting rotating piece drives the collecting piece to be ground to continuously run on the collecting supporting piece, and the collecting piece to be ground collects the nuts transferred by the nut transferring piece in the continuous running process;
the nut polishing piece is arranged on the nut distributing piece and comprises a polishing supporting piece, a polishing rotating piece and a collecting and releasing polishing piece, the polishing rotating piece drives the collecting and releasing polishing piece to continuously run on the polishing supporting piece, and the collecting and releasing polishing piece is inserted into the nut inner hole in the collecting and waiting piece to be polished to synchronously run after running to a preset position.
2. The automated grinding apparatus of claim 1, wherein the distribution support plate is disposed on the support base plate by the distribution support legs; the nut distribution sequencing piece comprises a thrust ball bearing, a nut distribution pipe, a nut distribution motor, a distribution spiral plate, a nut distribution protection pipe, a distribution relay pipe and a sequencing stacking pipe, wherein the thrust ball bearing is arranged on the nut distribution support piece; the inner diameter of the nut distribution protection pipe is larger than the outer diameter of the nut distribution pipe, and one end of the nut distribution protection pipe is arranged on the nut distribution support piece; one end of the distribution spiral plate is arranged on the inner wall of the other end of the nut distribution protection pipe, and the distribution spiral plate is embedded in the nut distribution pipe; one end of the distribution relay pipe is arranged on the inner wall of the other end of the nut distribution protection pipe in a penetrating way, and the penetrating part of the distribution relay pipe on the nut distribution protection pipe corresponds to one end of the distribution spiral plate; the sorting stacking pipes are in a hexagonal tube shape, one ends of the sorting stacking pipes are vertically and penetratingly arranged at the other ends of the distribution relay pipes, and the distance from the other ends of the sorting stacking pipes to the supporting bottom plate is not smaller than the width of one nut.
3. The automated polishing device for the inner bore of the nut according to claim 2, wherein the nut transfer member comprises a transfer support plate, a transfer motor, a transfer rod and a nut gripping head, the transfer support plate is in a right-angle plate shape, one end of the transfer support plate is vertically arranged on the nut distribution support member, the transfer motor is arranged on the other side of the transfer support plate, and one end of the transfer rod is horizontally and fixedly arranged on the free end of a rotating shaft of the transfer motor penetrating out of the transfer support plate; the nut grabbing head comprises a grabbing tube and a first magnetic coil, one end of the grabbing tube is arranged at the other end of the transfer rod, and the first magnetic coil is fixedly embedded in the grabbing tube.
4. The automated grinding apparatus of claim 3, wherein the collection rotor comprises a driving transmission member, a driven transmission member, a relay transmission member, and a driving power member, the driving transmission member, the driven transmission member, the relay transmission member, and the driving power member being disposed on the collection support; the driving transmission piece comprises a driving shaft, a driving synchronous pulley and a driving gear, one end of the driving shaft is arranged on the collecting support piece in a penetrating manner, the driving shaft can circumferentially rotate on the collecting support piece, the driving synchronous pulley is fixedly sleeved on the other end of the driving shaft, and the driving gear is fixedly sleeved on the driving shaft; the driven transmission piece comprises a driven shaft, a driven synchronous pulley and a driven gear, one end of the driven shaft is arranged on the collecting support piece in a penetrating mode, the driven shaft can circumferentially rotate on the collecting support piece, the driven synchronous pulley is fixedly sleeved on the other end of the driven shaft, and the driven gear is fixedly sleeved on the driven shaft; the relay transmission piece comprises a relay shaft, a relay synchronous pulley and a relay gear, one end of the relay shaft is arranged on the collecting support piece in a penetrating mode, the relay synchronous pulley is sleeved on the other end of the relay shaft, the relay synchronous pulley and the relay shaft can rotate circumferentially relatively, the relay gear is sleeved on the relay shaft, the relay gear and the relay shaft can rotate circumferentially relatively, and meanwhile the relay gear is meshed with the driven gear and the driving gear which are positioned on two sides; the driving power piece comprises a collecting driving motor, a collecting worm and a collecting worm wheel, the collecting driving motor is arranged on the collecting supporting piece, the collecting worm is arranged on a rotating shaft of the collecting driving motor, the collecting worm wheel is fixedly sleeved on the driving shaft, and the collecting worm wheel is meshed with the collecting worm; the driving synchronous pulley, the driven synchronous pulley and the relay synchronous pulley are sleeved with the same synchronous belt at the same time, and the synchronous belt is meshed with the driving synchronous pulley and the driven synchronous pulley.
5. The automated polishing apparatus for an inner bore of a nut as defined in claim 4, wherein the collection member to be polished comprises a nut collection tube, a nut blocking member, a nut pushing member, and a nut compact member, a collection through hole is provided on a side wall of the nut collection tube, and the nut collection tube is vertically provided on the timing belt; the nut blocking piece comprises a blocking fixed pipe, a first spring and a blocking tongue, one end of the blocking fixed pipe is arranged on the nut collecting pipe in a penetrating mode, the blocking fixed pipe is located below the collecting through hole, the first spring is embedded in the other end of the blocking fixed pipe, one end of the blocking tongue is provided with an inclined plane, and the other end of the blocking tongue is embedded in one end of the blocking fixed pipe; the nut blocking pieces are symmetrically distributed on the nut collecting pipe; the nut collecting pipe is characterized in that a compact strip through hole is formed in the side wall of the other end of the nut collecting pipe, and a plurality of compact strip through holes are uniformly distributed in the circumferential direction of the nut collecting pipe.
6. The automated polishing apparatus of claim 5, wherein the nut pusher comprises a second magnetic coil fixedly embedded within the nut collection tube at one end, a nut pusher bar embedded within the second magnetic coil, and a nut pusher plate horizontally disposed at the nut pusher bar bottom end.
7. The automated grinding apparatus of claim 6, wherein the nut compact includes a compact carrier ring, a compact retraction member, and a compact compression spring, the compact carrier ring being nested outside the nut collection tube and the compact carrier ring being axially movable along the nut collection tube; the compact collecting and releasing piece comprises a collecting and releasing fixed pipe, a collecting and releasing rod, a collecting and releasing spring and a third magnetic coil, one end of the collecting and releasing fixed pipe is arranged on the compact bearing ring, a limiting plate is fixedly sleeved on the collecting and releasing rod, the collecting and releasing rod is embedded in the collecting and releasing fixed pipe, one end of the collecting and releasing rod penetrates through the compact bearing ring and the compact strip through hole in sequence and then extends into the nut collecting pipe, and the limiting plate limits the length of one end of the collecting and releasing rod extending into the nut collecting pipe; the retractable spring is embedded in the retractable fixed pipe, one end of the retractable spring is connected with the limiting plate, and the other end of the retractable spring is fixedly connected with the inner wall of the retractable fixed pipe; the third magnetic coil is fixedly embedded in the pipe at the other end of the winding and unwinding fixing pipe, and the third magnetic force line is sleeved outside the other end of the winding and unwinding rod; the compact collecting and releasing pieces are uniformly distributed around the circumference of the compact bearing ring, and the compact collecting and releasing pieces correspond to the compact strip through holes one by one; the compact extrusion spring is sleeved outside the nut collecting pipe, one end of the compact extrusion spring is connected with the compact collecting and releasing piece, and the other end of the compact extrusion spring is connected with the reverse supporting plate arranged at the other end of the nut collecting pipe; and a plurality of sets of collecting pieces to be ground are arranged on the synchronous belt at equal intervals.
8. The automated grinding apparatus of claim 7, wherein the grinding rotor comprises a driving grinding member, a driven grinding member, a relay grinding member, and a grinding driving power member, the driving grinding member, the driven grinding member, the relay grinding member, and the grinding driving power member being disposed on the grinding support; the driving polishing piece comprises a polishing driving shaft, a polishing driving synchronous pulley and a polishing driving gear, one end of the polishing driving shaft is arranged on the polishing support piece in a penetrating manner, the polishing driving shaft can circumferentially rotate on the polishing support piece, the polishing driving synchronous pulley is fixedly sleeved on the other end of the polishing driving shaft, and the polishing driving gear is fixedly sleeved on the polishing driving shaft; the driven polishing piece comprises a polishing driven shaft, a polishing driven synchronous pulley and a polishing driven gear, one end of the polishing driven shaft penetrates through the polishing support piece, the polishing driven shaft can circumferentially rotate on the polishing support piece, the polishing driven synchronous pulley is fixedly sleeved on the other end of the polishing driven shaft, and the polishing driven gear is fixedly sleeved on the polishing driven shaft; the relay polishing piece comprises a polishing relay shaft, a polishing relay synchronous pulley and a polishing relay gear, one end of the polishing relay shaft is arranged on the polishing support piece in a penetrating mode, the polishing relay synchronous pulley is sleeved on the polishing relay shaft, the polishing relay synchronous pulley and the polishing relay shaft can rotate circumferentially relatively, and meanwhile the polishing relay gear is meshed with the polishing driving gear and the polishing driven gear on two sides respectively; the polishing driving synchronous pulley, the polishing driven synchronous pulley and the polishing relay synchronous pulley are sleeved with the same polishing synchronous belt at the same time; the polishing driving power piece comprises a polishing driving motor, a polishing worm and a polishing worm wheel, the polishing driving motor is arranged on the polishing supporting piece, the polishing worm is arranged on a rotating shaft of the polishing driving motor, the polishing worm wheel is fixedly sleeved on the polishing driving shaft, and the polishing worm wheel is meshed with the polishing worm wheel.
9. The automated polishing device for the inner bore of the nut according to claim 8, wherein the retractable polishing member comprises a polishing seat, a polishing motor, a transverse adjusting member and a vertical adjusting member, the polishing seat is arranged on the polishing synchronous belt, the polishing motor is arranged on the polishing seat, and a rotating shaft of the polishing motor penetrates through the polishing seat; the horizontal adjusting piece comprises a horizontal adjusting groove, a horizontal adjusting block, a first horizontal adjusting spring, a second horizontal adjusting spring and a horizontal adjusting rod, wherein the center of the horizontal adjusting groove is arranged on a rotating shaft of the polishing motor, the horizontal adjusting block is embedded in the horizontal adjusting groove, the first horizontal adjusting spring is embedded in one end of the horizontal adjusting groove, one end of the first horizontal adjusting spring is connected with one end face of the horizontal adjusting groove, and the other end of the first horizontal adjusting spring is connected with one end of the horizontal adjusting block; the second transverse adjusting spring is embedded in the other end of the transverse adjusting groove, and one end of the second transverse adjusting spring is connected with the other end face of the transverse adjusting block; the transverse adjusting rod is an automatic telescopic rod, the transverse adjusting rod base is arranged on the other end face of the transverse adjusting groove, a pressure sensor is arranged at the top end of the transverse adjusting rod, and the transverse adjusting rod is connected with the other end of the second transverse adjusting spring through the pressure sensor.
10. The automatic polishing device for the inner hole of the nut according to claim 9, wherein the vertical adjustment piece comprises a vertical adjustment fixing pipe, a vertical adjustment sliding rod, a fourth magnetic coil and a polishing rod, one end of the vertical adjustment fixing pipe is arranged on the transverse adjustment block, one end of the vertical adjustment sliding rod is embedded in the vertical adjustment fixing pipe, a sliding block on the vertical adjustment sliding rod is matched with a sliding groove on the inner wall of the vertical adjustment fixing pipe, the fourth magnetic coil is embedded in the other end of the vertical adjustment fixing pipe, and the fourth magnetic force line is sleeved outside the vertical adjustment sliding rod; one end of the polishing rod is vertically arranged at the other end of the vertical adjusting sliding rod; the multiple sets of retractable grinding pieces are uniformly distributed on the grinding synchronous belt at equal intervals, and the distance between every two adjacent sets of retractable grinding pieces is the same as the distance between every two adjacent sets of collecting pieces to be ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210884176.2A CN117506593B (en) | 2022-07-26 | 2022-07-26 | Automatic polishing device for inner hole of nut |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210884176.2A CN117506593B (en) | 2022-07-26 | 2022-07-26 | Automatic polishing device for inner hole of nut |
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| CN117506593A true CN117506593A (en) | 2024-02-06 |
| CN117506593B CN117506593B (en) | 2025-07-11 |
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| CN211219987U (en) * | 2019-12-17 | 2020-08-11 | 苏州联桓汽车紧固件有限公司 | Device for deburring nut |
| CN212192466U (en) * | 2020-06-06 | 2020-12-22 | 青岛铸辉铜业有限公司 | Nut deburring equipment |
| JP6877800B1 (en) * | 2020-10-30 | 2021-05-26 | 株式会社ニッシン | Finishing method for round holes in the work |
| CN213795656U (en) * | 2020-09-28 | 2021-07-27 | 苏州锐凯标准件有限公司 | Grinding device is used in nut processing |
| CN113523938A (en) * | 2021-09-06 | 2021-10-22 | 徐州恒乾紧固件制造有限公司 | Batch polishing and deburring device for inner screw holes of nuts |
| CN215317948U (en) * | 2021-07-21 | 2021-12-28 | 昆山三宝电子科技有限公司 | Grinder is used in cell-phone nut production |
| CN216422118U (en) * | 2021-12-06 | 2022-05-03 | 佛山市南海众勤五金电器有限公司 | Be suitable for not unidimensional grinding device for nut production |
-
2022
- 2022-07-26 CN CN202210884176.2A patent/CN117506593B/en active Active
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| US5525092A (en) * | 1993-02-18 | 1996-06-11 | Shin-Etsu Handotai Co., Ltd. | Device for preventing idle rotation in cylindrical ingot grinder |
| JPH0740210A (en) * | 1993-07-28 | 1995-02-10 | Nippon Electric Glass Co Ltd | Polishing tool of inner hole of tubing |
| JP2005177877A (en) * | 2003-12-16 | 2005-07-07 | Nippon Sheet Glass Co Ltd | Grinding tool, and machining device and machining method using the same |
| CN201239911Y (en) * | 2008-08-13 | 2009-05-20 | 中国科学院金属研究所 | Synchronous polisher for inside and outside surfaces of annulus member |
| CN107253120A (en) * | 2017-08-04 | 2017-10-17 | 安徽六方重联机械股份有限公司 | A kind of nut sanding and polishing device |
| CN210081348U (en) * | 2019-05-17 | 2020-02-18 | 天津市天顺线缆有限公司 | A fastener grinding device |
| CN210616056U (en) * | 2019-10-17 | 2020-05-26 | 永年县臣工紧固件有限公司 | Deburring device for hexagonal nut production |
| CN211219987U (en) * | 2019-12-17 | 2020-08-11 | 苏州联桓汽车紧固件有限公司 | Device for deburring nut |
| CN111136520A (en) * | 2020-01-17 | 2020-05-12 | 宁波金鼎紧固件有限公司 | Polishing device for machining inner ring of fastener |
| CN212192466U (en) * | 2020-06-06 | 2020-12-22 | 青岛铸辉铜业有限公司 | Nut deburring equipment |
| CN213795656U (en) * | 2020-09-28 | 2021-07-27 | 苏州锐凯标准件有限公司 | Grinding device is used in nut processing |
| JP6877800B1 (en) * | 2020-10-30 | 2021-05-26 | 株式会社ニッシン | Finishing method for round holes in the work |
| CN215317948U (en) * | 2021-07-21 | 2021-12-28 | 昆山三宝电子科技有限公司 | Grinder is used in cell-phone nut production |
| CN113523938A (en) * | 2021-09-06 | 2021-10-22 | 徐州恒乾紧固件制造有限公司 | Batch polishing and deburring device for inner screw holes of nuts |
| CN216422118U (en) * | 2021-12-06 | 2022-05-03 | 佛山市南海众勤五金电器有限公司 | Be suitable for not unidimensional grinding device for nut production |
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|---|---|
| CN117506593B (en) | 2025-07-11 |
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