CN108747734A - A kind of multistation sander - Google Patents

A kind of multistation sander Download PDF

Info

Publication number
CN108747734A
CN108747734A CN201810648846.4A CN201810648846A CN108747734A CN 108747734 A CN108747734 A CN 108747734A CN 201810648846 A CN201810648846 A CN 201810648846A CN 108747734 A CN108747734 A CN 108747734A
Authority
CN
China
Prior art keywords
station
workpiece
feed mechanism
sanding
feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810648846.4A
Other languages
Chinese (zh)
Other versions
CN108747734B (en
Inventor
农百乐
邓善贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Smart Smart Technology Co Ltd
Original Assignee
Foshan Smart Smart Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Smart Smart Technology Co Ltd filed Critical Foshan Smart Smart Technology Co Ltd
Publication of CN108747734A publication Critical patent/CN108747734A/en
Application granted granted Critical
Publication of CN108747734B publication Critical patent/CN108747734B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/004Machines or devices using grinding or polishing belts; Accessories therefor using abrasive rolled strips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/008Machines comprising two or more tools or having several working posts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • B24B55/08Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention belongs to sanding apparatus technical fields, more particularly to a kind of multistation sander, including engine base and manipulator, engine base is at least provided with loading and unloading station, coarse sand station and washed ore station, the rotary mould frame that coarse sand station and washed ore station are respectively provided with fixed workpiece and workpiece driven to rotate, coarse sand station and washed ore station are respectively equipped with sanding device;Manipulator is arranged in the middle part of engine base, it includes elevating mechanism, rotating mechanism, shaft and mechanical arm corresponding with each station, the outer end of each mechanical arm is equipped with handgrip, and the workpiece benchmark of loading and unloading station, coarse sand station and washed ore station is distributed on the rotational trajectory of handgrip;Elevating mechanism drives shaft selectively to rise or decline, handgrip selectively captures or places workpiece, rotating mechanism drives shaft with predetermined angle intermittent rotary, so that mechanical arm intermittently switches between each station, realize transfer of the workpiece between each station, high degree of automation of the present invention, production efficiency are high.

Description

A kind of multistation sander
Technical field
The invention belongs to sanding apparatus technical fields, and in particular to a kind of multistation sander.
Background technology
Sander is for being ground some out-of-flatnesses, uneven thickness, the material and object for not meeting technological requirement, traditional sand Ray machine keeps workpiece surface more smooth by way of the physical removals such as emery cloth, grinding wheel, sand paper, to reach technique It is required that.Particularly, in the manufacturing process of kitchen tools, such as kettle, cookware, it usually needs it could complete to beat by coarse sand and washed ore Mill processing, makes its surface smooth, but in traditional production technology, and above-mentioned coarse sand and washed ore need on different devices It carries out, and the transfer of workpiece between different devices generally requires artificial assistance and could complete, so as to cause the production of product Efficiency declines, increases manufacturing cost, and situations such as be susceptible to injury to personnel, there are certain security risks, for this purpose, people Have developed the multistation sander of automation, but complicated, the branch mode of sander transfer workpiece currently on the market Trouble, for this purpose, it is very necessary to research and develop a kind of simple sander of branch mode.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of simple sanders of branch mode.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme:
A kind of multistation sander, including engine base and manipulator, the engine base is at least provided with loading and unloading station, coarse sand station With washed ore station, the coarse sand station and washed ore station are respectively provided with fixed workpiece and drive the rotating mould of workpiece rotation Frame, the coarse sand station and washed ore station are respectively equipped with sanding device;The manipulator is arranged in the middle part of engine base comprising lifting It mechanism, rotating mechanism, shaft and is connected to shaft side and mechanical arm corresponding with each station, the outer end of each mechanical arm and sets Be useful for the handgrip of grabbing workpiece, the part that each station rotary mould bases is used to install workpiece is defined as workpiece benchmark, it is described on The workpiece benchmark of discharge station, coarse sand station and washed ore station is distributed on the rotational trajectory of handgrip;The elevating mechanism drives Shaft selectively rises the either decline handgrip and selectively captures or place workpiece, and the rotating mechanism, which drives, to be turned Axis is with predetermined angle intermittent rotary, so that mechanical arm intermittently switches between each station, realizes transfer of the workpiece between each station.
Compared with prior art, multistation sander provided by the invention is by loading and unloading station, coarse sand station and washed ore work Position is incorporated on engine base, is realized the transfer between synchronous feeding, blanking and each station using manipulator, is rotated with traditional engine base The mode of workpiece transfer is driven to compare, the degree of automation of the present invention, machining accuracy, processing efficiency higher, branch mode, transfer Structure is simpler.
Further, the coarse sand station is coarse sand inner cavity station, and coarse sand inner cavity station includes coarse sand bottom wall station With coarse sand side wall station, the washed ore station is washed ore inner cavity station, between coarse sand inner cavity station and washed ore inner cavity station Equipped with dedusting station, specifically, the dedusting station is set between coarse sand side wall station and washed ore inner wall station, the coarse sand side The angles sanding R station is equipped between wall station and dedusting station, the dedusting station and the angles sanding R station are equipped with for regular worker Part and the rotary mould frame for driving workpiece rotation, the workpiece benchmark of above-mentioned all stations are distributed on the rotational trajectory of handgrip.
Further, the elevating mechanism is the first lead screw slide carriage mechanism being arranged on engine base comprising vertically arranged The first lead screw, be respectively arranged on the first lead screw both sides the first sliding rail, connect with the first wire rod thread and be movably arranged on first First slide on sliding rail and the first servo motor of driving the first lead screw rotation, the rotating mechanism are mounted on described the On one slide, output end connects the shaft, and the first lead screw of rotation drives first slide along the up and down realization of the first sliding rail The set-up mode of the lifting of shaft, the elevating mechanism is driven accurate, lifting rapidly, is conducive to improve production efficiency.
Further, the rotating mechanism includes shaft connector and shaft driving motor, shaft connector one end First slide is connected, the other end extends upward engine base and is equipped with the shaft driving motor, the shaft driving motor Output end connects the shaft.
Further, the upper surface of rotary mould frame is defined as processing datum, the loading and unloading station is equipped with loading and unloading High settings, the workpiece such as the processing datum of reference plane, the loading and unloading reference plane and each station are individually positioned in the loading and unloading In reference plane and processing datum, above-mentioned set-up mode is convenient for the placement benchmark of unified workpiece, is conducive to manipulator crawl and puts Set workpiece.
Further, the sanding device includes sanding feed mechanism and mechanism of sanding machine, and the sanding feed mechanism includes First transverse feed mechanism and the first longitudinal direction feed mechanism on first transverse feed mechanism, the mechanism of sanding machine On the first longitudinal direction feed mechanism, first transverse feed mechanism drives mechanism of sanding machine and first longitudinal direction feed mechanism Together to the direction traverse feed of rotary mould frame, the first longitudinal direction feed mechanism drives direction of the mechanism of sanding machine to rotary mould frame Length feed.
Further, the mechanism of sanding machine includes the first mounting bracket being connect with first longitudinal direction feed mechanism, and respectively Discharge plate, rewinding disk, the second servo motor and sanding arm, the sanding arm on the first mounting bracket extend the first installation The downside of frame simultaneously can stretch into workpiece lumen, and the discharge plate and rewinding disk are respectively used to blowing and the rewinding in abrasive band, and described second The output end of servo motor is connect with rewinding disk, and for the one ends wound in abrasive band on discharge plate, the other end is coated on the outer of sanding arm It is wrapped in behind side on rewinding disk.
Further, the first feed mechanism, the first feed mechanism packet are provided between the sanding arm and discharge plate The first clamp assembly and the first feeding material component are included, first clamp assembly is for clamp or release close to the sand of discharge plate side Band, first feeding material component include the first feeding power plant being mounted on mounting bracket, the first feeding power plant Alternative drives moving direction of first clamp assembly along abrasive band to move back and forth, after so that the first clamp assembly is clamped abrasive band Abrasive band can be pulled to direction of the abrasive band far from discharge plate, and can be to the close blowing in abrasive band after the first clamp assembly unclamps abrasive band The direction movement of disk, which is realized, to be resetted.
The second feed mechanism is provided between the sanding arm and rewinding disk, second feed mechanism includes the second clamping Component and the second feeding material component, second clamp assembly for clamp or release close to the abrasive band of rewinding disk side, described the Two feeding material components include the second feeding power plant being mounted on mounting bracket, and the second feeding power plant alternative is driven It moves moving direction of second clamp assembly along abrasive band to move back and forth, can be leaned on to abrasive band after so that the second clamp assembly is clamped abrasive band The direction of nearly rewinding disk pulls abrasive band, and can be moved to direction of the abrasive band far from rewinding disk after the second clamp assembly unclamps abrasive band Dynamic realize resets.
The set-up mode of above-mentioned first feed mechanism and the second feed mechanism can replace the second servo motor to complete a part Abrasive band more changes jobs, and to mitigate the burden of servo motor, extends the service life of servo motor, and this kind of structure replaces sand The mode of band is convenient and efficient, user-friendly.
Further, the angles sanding R station be equipped with grinding device, the grinding device include grinding feed mechanism and Mechanism is ground, the grinding feed mechanism includes the second transverse feed mechanism and on second transverse feed mechanism Second longitudinal direction feed mechanism, the grinding mechanism are set on the second longitudinal direction feed mechanism, second transverse feed mechanism Drive grinding mechanism and second longitudinal direction feed mechanism together to the direction traverse feed of rotary mould frame, the second longitudinal direction feeds machine Structure drives direction length feed of the grinding mechanism to rotary mould frame, and the grinding mechanism includes that can stretch into the grinding wheel of workpiece lumen, The grinding wheel is driven the grinding operation of rotation realization workpiece lumen bottom roundings by third servo motor.
Further, the dedusting station is equipped with the dust exhaust apparatus for cleaning workpiece lumen, and the dust exhaust apparatus includes Dust suction feed mechanism and dedusting mechanism, the dust suction feed mechanism include third transverse feed mechanism and horizontal set on the third Third longitudinal feed mechanism on feed mechanism, the dedusting mechanism are set on the third longitudinal feed mechanism, and described the Three transverse feed mechanisms drive dedusting mechanism and third longitudinal feed mechanism together to the direction traverse feed of rotary mould frame, described It includes that can stretch into work that third longitudinal feed mechanism, which drives direction length feed of the dedusting mechanism to rotary mould frame, the dedusting mechanism, The dedusting arm of part inner cavity, the dedusting arm are equipped with dust sucting pipeline, and the dust sucting pipeline connects depression generator, the dust suction Feed mechanism drives the nozzle of dust sucting pipeline to be moved along work piece inner surface to adsorb dust.
Description of the drawings
Fig. 1 is the stereogram of multistation sander
Fig. 2 is the vertical view of multistation sander
Fig. 3 is the structural schematic diagram of manipulator
Fig. 4 is the schematic diagram of the angles sanding R station
Fig. 5 is the schematic diagram of dedusting station
Fig. 6 is the structural schematic diagram of sanding device
Fig. 7 is structural representation Fig. 1 of mechanism of sanding machine
Fig. 8 is structural representation Fig. 2 of mechanism of sanding machine
Specific implementation mode
Below in conjunction with the description of the drawings preferred embodiments of the disclosure.
Referring to Fig. 1 to Fig. 3, the present embodiment provides a kind of multistation sander, including engine base 1 and manipulator 2, on engine base 1 At least provided with loading and unloading station 3, coarse sand station and washed ore station, the coarse sand station and washed ore station are respectively equipped with sanding device S1, in a kind of specific embodiment, the coarse sand station is coarse sand inner cavity station, and the washed ore station is washed ore inner cavity work Position 8, coarse sand inner cavity station include coarse sand bottom wall station 4 and coarse sand side wall station 5, the coarse sand side wall station 4 and washed ore It is equipped with dedusting station 7 between inner cavity station 5, the angles sanding R station 6 is equipped between the coarse sand side wall station 5 and dedusting station 7, The loading and unloading station 3, coarse sand bottom wall station 4, coarse sand side wall station 5, the angles sanding R station 6, dedusting station 7, washed ore inner cavity work Position 8 is along the circumferential direction sequentially arranged on engine base 1, the coarse sand bottom wall station 4, coarse sand side wall station 5, the angles sanding R station 6, The rotary mould frame 9 that dedusting station 7 and washed ore inner cavity station 8 are respectively provided with fixed workpiece and workpiece driven to rotate.
The manipulator 2 is arranged at the middle part of engine base 1 comprising elevating mechanism 21, rotating mechanism 22, shaft 23 and company It is connected on 23 side of shaft and mechanical arm 24 corresponding with each station, the quantity of mechanical arm 24 is corresponding with the quantity of practical station, As illustrative examples with six mechanical arms 24, the outer end of each mechanical arm 24 is equipped with the handgrip for grabbing workpiece to the present embodiment 25, the part that each station rotary mould bases 9 is used to install workpiece is defined as workpiece benchmark, and the workpiece benchmark of above-mentioned each station is uniformly distributed On the rotational trajectory of handgrip 25.
The elevating mechanism 21 drives shaft 23 selectively to rise or decline, the handgrip 25 selectively capture or Person places workpiece, and the rotating mechanism 22 drives shaft 23 with predetermined angle intermittent rotary, so that mechanical arm 24 is between each station Interval switches, and realizes transfer of the workpiece between each station.
Referring to Fig. 1 and Fig. 2, the upper surface of rotary mould frame 9 is defined as processing datum 9a, the loading and unloading station 3 is set There are loading and unloading reference plane 3a, workpiece to be individually positioned on the loading and unloading reference plane 3a and processing datum 9a, the loading and unloading The high settings such as the processing datum 9a of reference plane 3a and each station.
Referring to Fig. 2, the middle part of the rotary mould frame 9 is equipped with installation cavity 91 opening up and compatible with workpiece, workpiece It is mounted in installation cavity 91 opening uply, the rotary mould frame 9 is equipped with the negative-pressure adsorption channel of connection depression generator, institute The workpiece in the negative-pressure adsorption rotary mould frame 9 that negative-pressure adsorption channel is generated by depression generator is stated, above-mentioned rotary mould frame 9 connects Driving motor is connect, to drive the workpiece in installation cavity 91 to rotate.
Referring to Fig. 3, the elevating mechanism 21 is the first lead screw slide carriage mechanism being arranged on engine base 1 comprising is vertically set The first lead screw 211 for setting, the first sliding rail 212 for being respectively arranged on 211 both sides of the first lead screw are threadedly coupled simultaneously with the first lead screw 211 The first servo motor of the first slide 213 and driving the first lead screw 211 rotation that are movably arranged on the first sliding rail 212 214, the rotating mechanism 22 is mounted in the first slide 213, and output end connects the shaft 23, rotates the first lead screw 211 drive first slide 213 along the lifting of 212 up and down control shaft 23 of the first sliding rail.
Referring to Fig. 1 and Fig. 3, the rotating mechanism 22 includes shaft connector 221 and shaft driving motor, and the shaft connects 221 one end of fitting connects first slide 213, and the other end extends upward engine base 1 and is equipped with the shaft driving motor, described The output end of shaft driving motor connects the shaft 23.
Referring to Fig. 1, Fig. 6 to Fig. 8, the sanding device s1 includes sanding feed mechanism and mechanism of sanding machine s1a, the sanding Feed mechanism includes the first transverse feed mechanism s1b and the first longitudinal direction feeding machine on the first transverse feed mechanism s1b Structure s1c, the mechanism of sanding machine s1a is set on the first longitudinal direction feed mechanism s1c, in a kind of specific embodiment, institute It is lead screw slide feed mechanism, the mechanism of sanding machine s1a to state the first transverse feed mechanism s1b and first longitudinal direction feed mechanism s1c On the slide s1c1 of first longitudinal direction feed mechanism s1c, the first longitudinal direction feed mechanism s1c is set to the first traverse feed machine On the slide s1b1 of structure s1b, the first transverse feed mechanism s1b and first longitudinal direction feed mechanism s1c are respectively equipped with and drive respectively The motor rotated from lead screw, the first transverse feed mechanism s1b drive mechanism of sanding machine s1a and first longitudinal direction feed mechanism s1c Together to the direction traverse feed of corresponding rotary mould frame 9, the first longitudinal direction feed mechanism s1c drive mechanism of sanding machine s1a to The direction length feed of corresponding rotary mould frame 9.
Referring to Fig. 6 to Fig. 8, the mechanism of sanding machine s1a includes being connect with the slide s1c1 of first longitudinal direction feed mechanism s1c First mounting bracket s11, and be respectively arranged on the first mounting bracket s11 discharge plate s12, rewinding disk s13, the second servo motor, Sanding arm s15, guiding mechanism s16 and abrasive band s17, the sanding arm s15 is vertically arranged and extends under the first mounting bracket s11 Side, the discharge plate s12 and rewinding disk s13 are respectively used to blowing and the rewinding of abrasive band s17, the output of second servo motor End is connect with rewinding disk s13, and the guiding mechanism s16 includes multiple guide post s16a being mounted on the first mounting bracket s11, described Guide post s16a is arranged between discharge plate s12 and sanding arm s15 and between rewinding disk s13 and sanding arm s15, described The sanding head s15a of sanding arm s15 is towards the top of corresponding rotary mould frame 9, and the one ends wound of the abrasive band s17 is in discharge plate s12 On, the other end is coated on after bypassing corresponding guide post s16a on the outside of sanding arm s15, is wound after then bypassing corresponding guide post s16a On rewinding disk s13, the set-up mode of the guide post s16a can adjust the rate of tension of abrasive band s17, and can limit abrasive band s17's Around to the sanding arm s15 is by the first transverse feed mechanism s1b to traverse feed in the middle part of workpiece with workpiece of polishing, the sand Direction with s17 claddings is tangential on the direction of workpiece rotation, this kind of sand perpendicular to the direction of sanding arm s15 traverse feeds Cladding mode with s17 increases the area that abrasive band s17 is contacted with workpiece, to improve the effect of polishing, in addition, this kind wraps The mode of covering also helps chip removal.Abrasive band s17 in above-mentioned mechanism of sanding machine s1a can be selected according to the practical demand roughly ground and refined Replacement is selected, for example, the lower abrasive band of mesh number can be used in the mechanism of sanding machine s1a of corase grinding station, the mechanism of sanding machine s1a for refining station can Using the higher abrasive band of mesh number, can also fine grinding processing be carried out using scouring pad.
Referring to Fig. 7 and Fig. 8, it is equipped with the first feed mechanism s18 between the sanding arm s15 and discharge plate s12, described first Feed mechanism s18 includes the first clamp assembly s18a and the first feeding material component s18b, the first clamp assembly s18a for pressing from both sides Abrasive band s17 that is tight or unclamping the close sides discharge plate s12, the first feeding material component s18b includes being mounted on the first mounting bracket The first feeding power plant s181, the first clamp assembly s18a on s11 clamps dynamic including the first connecting seat s182, first Power apparatus s183, the first movable clamping portion s184 and first fix to clamp portion s185, described first clamp power plant s183 and First, which fixes to clamp portion s185, is separately mounted on the first connecting seat s182, the folders of the first feeding power plant s181 and first Tight power plant s183 is preferably cylinder, and the first feeding power plant s181 includes the first feed ram bar s181a, described First, which clamps power plant s183, includes the first clamping piston bar s183a, and the first of the first feeding power plant s181 send Material piston rod s181a is connect with the first connecting seat s182, and described first clamps the first clamping piston of power plant s183 Bar s183a is connect with first movable clamping portion s184, and the abrasive band s17 is solid set on the first movable clamping portion s184 and first Between determining clamping section s185, described first, which clamps power plant s183, drives the first movable clamping portion s184 close to the first geometrical clamp Tight portion s185 fixes to clamp portion s185 to unclamp abrasive band s17 to clamp abrasive band s17, or far from first, makes described first to clamp Component s18a can be to abrasive band s17 far from discharge plate s12's under the driving of the first feeding power plant s181 after clamping abrasive band s17 Direction pulls abrasive band s17, and in the drive of the first feeding power plant s181 after the first clamp assembly s18a unclamps abrasive band s17 Dynamic lower can be moved to the direction of the close discharge plate s12 of abrasive band s17 realizes reset, the reset definition of above-mentioned first clamp assembly s18a The first clamp assembly s18a is driven to return to the position before pulling abrasive band s17 for the first feeding material component s18b.
Referring to Fig. 7 and Fig. 8, it is equipped with the second feed mechanism s19 between the sanding arm s15 and rewinding disk s13, described second Feed mechanism s19 includes the second clamp assembly s19a and the second feeding material component s19b, the second clamp assembly s19a for pressing from both sides Abrasive band s17 that is tight or unclamping the sides rewinding disk s13, the second feeding material component s19b include being mounted on the first mounting bracket s11 On the second feeding power plant s191, the second clamp assembly s19a includes the second connecting seat s192, second clamps power Device s193, the second movable clamping portion s194 and second fix to clamp portion s195, and described second clamps power plant s193 and the Two, which fix to clamp portion s195, is separately mounted on the second connecting seat s192, and the second feeding power plant s191 and second is clamped Power plant s193 is preferably cylinder, and the second feeding power plant s191 includes the second feed ram bar s191a, and described the Two, which clamp power plant s193, includes the second clamping piston bar s193a, the second feeding of the second feeding power plant s191 Piston rod s191a is connect with the second connecting seat s192, and described second clamps the second clamping piston bar of power plant s193 S193a is connect with second movable clamping portion s194, and the abrasive band s17 is set to the second movable clamping portion s194 and second and fixes Between the s195 of clamping section, the second clamping power plant s193 drives the second movable clamping portion s194 to be fixed to clamp close to second Portion s195 fixes to clamp portion s195 to unclamp abrasive band s17 to clamp abrasive band s17, or far from second, makes the second clamping group Part s19a can be to the side of the close rewinding disk s13 of abrasive band s17 under the driving of the second feeding power plant s191 after clamping abrasive band s17 To pulling abrasive band s17, and in the driving of the second feeding power plant s191 after the second clamp assembly s19a unclamps abrasive band s17 It can be moved to directions of the abrasive band s17 far from rewinding disk s13 down and realize that reset, the reset of above-mentioned second clamp assembly s19a are defined as Second feeding material component s19b drives the second clamp assembly s19a to return to the position before pulling abrasive band s17.
Referring to Fig. 7 and Fig. 8, as a preferred solution, first movable clamping portion s184, the second movable clamping portion S194 is gripping block, described first fix to clamp portion s185, second fix to clamp portion s195 be idler wheel, first movable clamping The side that portion s184 fixes to clamp portion s185 close to first is equipped with and fixes to clamp compatible first recess portions of portion s185 with first The stretching for the first clamping piston bar s183a that s184a, first movable clamping portion s184 clamp power plant s183 with first And move, so that the first recess portion s184a and first fixes to clamp the separable cooperations of portion s185;Second movable clamping portion The side that s194 fixes to clamp portion s195 close to second is equipped with and fixes to clamp compatible second recess portions of portion s195 with second The stretching for the second clamping piston bar s193a that s194a, second movable clamping portion s194 clamp power plant s193 with second And move, so that the second recess portion s194a and second fixes to clamp the separable cooperations of portion s195, first movable clamping portion S184 and first fixes to clamp portion s185, the second movable clamping portion s194 and second fix to clamp portion s195 set-up mode cooperation It is compact, abrasive band s17 can be effectively clamped, prevents from skidding, in addition, when they coordinate, will produce point of a pulling abrasive band s17 Power, to realize the effect for pullling abrasive band s17.
As an improvement scheme, buffer gear is additionally provided on the mechanism of sanding machine, the buffer gear includes connection The elastic component of sanding head, elastic component can drive sanding head to float up and down, when encountering uneven whole face when sanding head works, due to bullet Property part floating effect, to drive the finished surface of sanding head opposite piece to float up and down, with improve sanding head reply processing The ability of the workpiece of surface irregularity improves sanding effect.
Mechanism of sanding machine s1a provided in this embodiment is equipped with the first feed mechanism s18 and the second feed mechanism s19, and described the One feed mechanism s18 includes the first clamp assembly s18a and the first feeding material component s18b, and the second feed mechanism s19 includes the Two clamp assembly s19a and the second feeding material component s19b;For the one ends wound of abrasive band s17 on discharge plate s12, the other end bypasses sand It being wrapped in after light arm s15 on rewinding disk s13, the first feed mechanism s18 is arranged between discharge plate s12 and sanding arm s15, and second Feed mechanism s19 is arranged between rewinding disk s13 and sanding arm s15, and rewinding disk s13 is connected with the second servo motor, this second Servo motor is for driving rewinding disk s13 rotations to tighten abrasive band s17;First clamp assembly s18a, the first feeding material component s18b, Pneumatic type of drive is respectively adopted in second clamp assembly s19a, the second feeding material component s19b.As a kind of control mode, system After the signal for sending out update abrasive band s17, the first clamp assembly s18a clamps abrasive band s17, the corresponding senses of the first clamp assembly s18a Inductive switch sends out signal to the cylinder operation of the first feeding material component s18b of control, and the first feeding material component s18b drives the first clamping Component s18a pulls out abrasive band s17 from discharge plate s12;After completing above-mentioned action, the corresponding inductions of the first feeding material component s18b Switch sends out signal to the cylinder operation of the second clamp assembly s19a of control, and the second clamp assembly s19a clamps abrasive band s17, complete After above-mentioned action, the corresponding inductive switches of the second clamp assembly s19a send out signal to the second feeding material component s19b's of control Cylinder operation, the second feeding material component s19b drives the second clamp assembly s19a to pull abrasive band s17 to the direction of rewinding disk s13, complete After above-mentioned action, the corresponding inductive switches of the second feeding material component s19b send out signal to control the second servo motor rotation with Abrasive band s17 is tightened, extra abrasive band s17 is withdrawn in rewinding disk s13, completes the primary replacement of abrasive band s17, when more finishing changing abrasive band After s17, the first clamp assembly s18a and/or the second clamp assembly s19a clamp abrasive band s17, to which fixed abrasive band s17 is current Position, it is as a preferred mode, described in order to ensure the rate of tension of abrasive band s17 the phenomenon that preventing from shaking when polishing When second feed mechanism s19 pulls abrasive band s17, direction that the first feed mechanism s18 is resetted to it pull abrasive band s17 preset away from From to improve the rate of tension of abrasive band s17, to improve sanding effect.Above-mentioned first feed mechanism s18 and the second feed mechanism The abrasive band s17 that the set-up mode of s19 can replace the second servo motor to complete a part more changes jobs, to mitigate the second servo electricity The burden of machine extends the service life of the second servo motor, and the mode that this kind of structure replaces abrasive band s17 is convenient and efficient, is convenient for User uses.
Referring to Fig. 4, the angles sanding R station 6 be equipped with grinding device, the grinding device include grinding feed mechanism and Mechanism 62 is ground, the grinding feed mechanism is including the second transverse feed mechanism 611 and is set to the second traverse feed machine Second longitudinal direction feed mechanism 612 on structure 611, the grinding mechanism 62 is set on the second longitudinal direction feed mechanism 612, described Second transverse feed mechanism 611 drives grinding mechanism 62 and second longitudinal direction feed mechanism 612 together to corresponding rotary mould frame 9 Direction traverse feed, the direction that the second longitudinal direction feed mechanism 612 drives grinding mechanism 62 to corresponding rotary mould frame 9 are longitudinal Feeding, the grinding mechanism 62 includes that can stretch into the grinding wheel 621 of workpiece lumen, and the grinding wheel 621 is driven by third servo motor 622 The grinding operation of workpiece lumen bottom roundings is realized in dynamic rotation;In a kind of specific embodiment, second traverse feed Mechanism 611 and second longitudinal direction feed mechanism 612 are lead screw slide feed mechanism, and the grinding mechanism 62 is fed set on second longitudinal direction On the slide of mechanism 612, the second longitudinal direction feed mechanism 612 is set on the slide of the second transverse feed mechanism 611, and described the Two transverse feed mechanisms 611 and second longitudinal direction feed mechanism 612 are respectively equipped with the motor for driving the rotation of respective lead screw, and described second Transverse feed mechanism 611 drives grinding mechanism 62 and second longitudinal direction feed mechanism 612 together to the direction of corresponding rotary mould frame 9 Traverse feed, direction that the second longitudinal direction feed mechanism 612 drives from grinding mechanism 62 to corresponding rotary mould frame 9 it is longitudinal into It gives.
Referring to Fig. 5, the dedusting station 7 is equipped with the dust exhaust apparatus for cleaning workpiece lumen, and the dust exhaust apparatus includes Dust suction feed mechanism and dedusting mechanism 72, the dust suction feed mechanism include third transverse feed mechanism 711 and are set to described Third longitudinal feed mechanism 712 on third transverse feed mechanism 711, the dedusting mechanism 72 are set to the third length feed In mechanism 712, the third transverse feed mechanism 711 drives dedusting mechanism 72 and third longitudinal feed mechanism 712 together to right The direction traverse feed for the rotary mould frame 9 answered, the third longitudinal feed mechanism 712 drive dedusting mechanism 72 to corresponding rotation The direction length feed of mould bases 9, the dedusting mechanism 72 include the dedusting arm 721 that can stretch into workpiece lumen, the dedusting arm 721 It is equipped with dust sucting pipeline 722, the dust sucting pipeline 722 connects depression generator, it is preferred that the depression generator can be with It is wind turbine, the dust suction feed mechanism drives the nozzle of dust sucting pipeline 722 to be moved along work piece inner surface to adsorb dust, preferably , the dedusting mechanism 72 further includes the brush body being set on dedusting arm 721, and the brush body scrapes dataller when dedusting arm 721 moves Part inner surface improves the pick-up performance of dust sucting pipeline 722.In a kind of specific embodiment, the third traverse feed machine Structure 711 and third longitudinal feed mechanism 712 are lead screw slide feed mechanism, and the dedusting mechanism 72 is set to third length feed machine On the slide of structure 712, the third longitudinal feed mechanism 712 is set on the slide of third transverse feed mechanism 711, the third Transverse feed mechanism 711 and third longitudinal feed mechanism 712 are respectively equipped with the motor for driving respective lead screw rotation, and the third is horizontal Drive dedusting mechanism 72 and third longitudinal feed mechanism 712 together to the direction of corresponding rotary mould frame 9 cross to feed mechanism 711 To feeding, the third longitudinal feed mechanism 712 drives direction length feed of the dedusting mechanism 72 to corresponding rotary mould frame 9.
Referring to Fig. 1 to Fig. 3, in a kind of specific embodiment, working principle of the present invention is as follows:When workpiece transfer, The corresponding feed mechanism reset of each station prevents from interfering, subsequent shaft driving motor drive manipulator 23 to decline grabbing workpiece after on The transfer for rotating counterclockwise and realizing workpiece is risen, as shown in Fig. 2, specifically, the rotation of shaft 23 drives handgrip 25 synchronously will be in essence Sand inner cavity station 8 completes the supreme discharge station 3 of workpiece transfer of processing, will complete the workpiece transfer of processing extremely in dedusting station 7 Washed ore inner cavity station 8, by the angles sanding R station 6 complete processing workpiece transfer to dedusting station 7, will be in coarse sand side wall station 5 The workpiece transfer for completing processing completes the workpiece transfer handled to the angles sanding R station 6, by coarse sand bottom wall station 4 to coarse sand side wall Station 5, by pending workpiece transfer in loading and unloading station 3 to coarse sand bottom wall station 4, when workpiece in place after, manipulator 23 Declining release workpiece and rising prevents from interfering, and subsequent each station proceeds by the processing of corresponding technique, after the completion repeatedly workpiece Transfer step so recycles.
Compared with prior art, multistation sander provided by the invention, by loading and unloading station 3, coarse sand bottom wall station 4, Coarse sand side wall station 5, the angles sanding R station 6, dedusting station 7 and washed ore inner cavity station 8 are incorporated on engine base 1, while by above-mentioned work Position is arranged to circumferential form, and realizes synchronous feeding, blanking and workpiece in each station using six arm manipulators 2 Between transfer, compared with traditional manufacturing process, sander of the invention more saves space, high degree of automation, production It is efficient, manufacturing cost is cheap, not only instead of manually-operated mode in traditional handicraft, reduce and the several of industrial accident occur Rate improves the security performance of equipment, and compared with traditional engine base rotates the mode for driving workpiece transfer, present invention automation Degree higher, processing efficiency and machining accuracy are also higher, and branch mode and transfer device are simpler, and the side of workpiece transfer Formula is more stable, in addition, the sequence of above-mentioned station arrangement is reasonable, specifically, coarse sand side wall station 5 is set to coarse sand bottom wall station 4 Set-up mode later can prevent from being ground the dust after side wall and fall to workpiece lumen bottom wall and influence the corase grinding of bottom wall, together Reason, by dedusting station 7 be set to when arrangement between the angles sanding R station 6 and washed ore inner cavity station 8 can prevent washed ore inner cavity by There are a large amount of dust in workpiece lumen and influence to refine, to be conducive to manufacture, simplification of flowsheet.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula is changed and is changed.Therefore, the invention is not limited in specific implementation modes disclosed and described above, to the present invention's Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.

Claims (10)

1. a kind of multistation sander, which is characterized in that including engine base and manipulator, the engine base is at least provided with loading and unloading work Position, coarse sand station and washed ore station, the coarse sand station and washed ore station are respectively provided with fixed workpiece and workpiece are driven to revolve The rotary mould frame turned, the coarse sand station and washed ore station are respectively equipped with sanding device;
The manipulator is arranged in the middle part of engine base comprising elevating mechanism, rotating mechanism, shaft and is connected to shaft side simultaneously Mechanical arm corresponding with each station, the outer end of each mechanical arm are equipped with the handgrip for grabbing workpiece, the loading and unloading station, thick The workpiece benchmark of sand station and washed ore station is distributed on the rotational trajectory of handgrip;
The elevating mechanism drives shaft selectively to rise the either decline handgrip and selectively captures or place work Part, the rotating mechanism drives shaft with predetermined angle intermittent rotary, so that mechanical arm intermittently switches between each station, realizes work Transfer of the part between each station.
2. a kind of multistation sander according to claim 1, it is characterised in that:The coarse sand station is coarse sand inner cavity work Position, the washed ore station are washed ore inner cavity station, and dedusting station is equipped between coarse sand inner cavity station and washed ore inner cavity station, The dedusting station is equipped with the rotary mould frame for fixing workpiece and workpiece being driven to rotate, and the workpiece benchmark of all stations is distributed on On the rotational trajectory of handgrip, the dedusting station is equipped with the dust exhaust apparatus for cleaning workpiece lumen.
3. a kind of multistation sander according to claim 2, it is characterised in that:Coarse sand inner cavity station includes coarse sand Bottom wall station and coarse sand side wall station, the dedusting station are set between coarse sand side wall station and washed ore inner cavity station, Suo Yougong The workpiece benchmark of position is distributed on the rotational trajectory of handgrip.
4. a kind of multistation sander according to claim 3, it is characterised in that:The coarse sand side wall station and dedusting work The angles sanding R station is equipped between position, the angles sanding R station is equipped with the rotating mould for fixing workpiece and workpiece being driven to rotate The workpiece benchmark of frame, all stations is distributed on the rotational trajectory of handgrip.
5. a kind of multistation sander according to claim 1, it is characterised in that:The elevating mechanism is to be arranged in engine base On the first lead screw slide carriage mechanism comprising vertically arranged the first lead screw, the first sliding rail for being respectively arranged on the first lead screw both sides, Connect with the first wire rod thread and the first slide that is movably arranged on the first sliding rail and driving the first lead screw rotation first Servo motor, the rotating mechanism are mounted in the first slide, and output end connects the shaft, and the first lead screw of rotation drives Make first slide along the up and down lifting for realizing shaft of the first sliding rail, the rotating mechanism includes that shaft connector and shaft are driven Dynamic motor, shaft connector one end connect first slide, and other end end extends upward engine base and is equipped with the shaft The output end of driving motor, the shaft driving motor connects the shaft.
6. a kind of multistation sander according to claim 1, it is characterised in that:The upper surface for defining rotary mould frame is to add Work reference plane, the loading and unloading station are equipped with loading and unloading reference plane, the processing datum of the loading and unloading reference plane and each station Etc. high settings.
7. a kind of multistation sander according to claim 1, it is characterised in that:The sanding device includes sanding feeding Mechanism and mechanism of sanding machine, the sanding feed mechanism is including the first transverse feed mechanism and is set to the first traverse feed machine First longitudinal direction feed mechanism on structure, the mechanism of sanding machine be set to the first longitudinal direction feed mechanism on, it is described first laterally into The direction traverse feed of mechanism of sanding machine and first longitudinal direction feed mechanism together to the rotary mould frame of corresponding station, institute are driven to mechanism It states first longitudinal direction feed mechanism and drives direction length feed of the mechanism of sanding machine to rotary mould frame.
8. a kind of multistation sander according to claim 7, it is characterised in that:The mechanism of sanding machine includes being indulged with first To feed mechanism connect the first mounting bracket, and be respectively arranged on the first mounting bracket discharge plate, rewinding disk, the second servo electricity Machine and sanding arm, the sanding arm extend the downside of the first mounting bracket and can stretch into workpiece lumen, the discharge plate and rewinding Disk is respectively used to blowing and the rewinding in abrasive band, and the output end of second servo motor is connect with rewinding disk, and the one end in abrasive band twines It is wound on discharge plate, the other end is wrapped in after being coated on the outside of sanding arm on rewinding disk.
9. a kind of multistation sander according to claim 4, it is characterised in that:The angles sanding R station is equipped with and grinds Mill apparatus, the grinding device include grinding feed mechanism and grinding mechanism, the grinding feed mechanism include second it is lateral into Second longitudinal direction feed mechanism to mechanism and on second transverse feed mechanism, the grinding mechanism are set to described the On two longitudinal feed mechanisms, second transverse feed mechanism drives grinding mechanism and second longitudinal direction feed mechanism together to rotation The direction traverse feed of mould bases, the second longitudinal direction feed mechanism drive direction length feed of the grinding mechanism to rotary mould frame, The grinding mechanism includes that can stretch into the grinding wheel of workpiece lumen, and the grinding wheel drives rotation to realize in workpiece by third servo motor The grinding operation of chamber bottom roundings.
10. a kind of multistation sander according to claim 2, it is characterised in that:The dust exhaust apparatus include dust suction into To mechanism and dedusting mechanism, the dust suction feed mechanism include third transverse feed mechanism and be set to the third traverse feed Third longitudinal feed mechanism in mechanism, the dedusting mechanism are set on the third longitudinal feed mechanism, and the third is lateral Feed mechanism drives dedusting mechanism and third longitudinal feed mechanism together to the direction traverse feed of rotary mould frame, and the third is vertical It includes that can stretch into workpiece lumen to drive direction length feed of the dedusting mechanism to rotary mould frame, the dedusting mechanism to feed mechanism Dedusting arm, the dedusting arm is equipped with dust sucting pipeline, and the dust sucting pipeline connects depression generator, and the dust suction feeds machine Structure drives the nozzle of dust sucting pipeline to be moved along work piece inner surface to adsorb dust.
CN201810648846.4A 2018-04-20 2018-06-22 Multi-station sander Active CN108747734B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810357542 2018-04-20
CN2018103575422 2018-04-20

Publications (2)

Publication Number Publication Date
CN108747734A true CN108747734A (en) 2018-11-06
CN108747734B CN108747734B (en) 2024-03-26

Family

ID=63976078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810648846.4A Active CN108747734B (en) 2018-04-20 2018-06-22 Multi-station sander

Country Status (1)

Country Link
CN (1) CN108747734B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109551343A (en) * 2019-01-19 2019-04-02 埃飞灵卫浴科技集团有限公司 Full-automatic continuous polisher
CN110328588A (en) * 2019-08-15 2019-10-15 广东凌丰五金装备科技股份有限公司 A kind of adjustable abrasive band winding/unwinding device of the amount of feeding
CN112007873A (en) * 2020-07-30 2020-12-01 重庆辉虎催化剂有限公司 Automobile catalyst converter carrier detection device
CN114043367A (en) * 2021-11-26 2022-02-15 徐州顺达钢轮制造有限公司 Do benefit to burnishing device of getting rid of inside and outside residual dirt of wheel hub

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2808426Y (en) * 2005-04-25 2006-08-23 王志斌 Sine inner and outer circle grinding machine
CN103567840A (en) * 2013-11-13 2014-02-12 佛山市博科数控机械有限公司 Mechanical arm multi-station belt sander
CN104802061A (en) * 2014-01-28 2015-07-29 上虞极地亚电子设备有限公司 Plastic package motor stator inner chamber processing device
WO2017097056A1 (en) * 2015-12-12 2017-06-15 王超 Sander
CN107363699A (en) * 2017-07-26 2017-11-21 佛山市艾乐博机器人科技有限公司 A kind of band polishing machine structure and burnishing device and sand belt replacing options
CN206780144U (en) * 2017-05-23 2017-12-22 佛山市艾乐博机器人科技有限公司 A kind of burnishing device
CN107511726A (en) * 2017-09-30 2017-12-26 佛山市艾乐博机器人科技有限公司 A kind of equipment for automating grinding blank
CN206883399U (en) * 2017-06-26 2018-01-16 山东金力新材料科技股份有限公司 Brake block processing device
CN208913779U (en) * 2018-04-20 2019-05-31 佛山市艾茨迪智能科技有限公司 A kind of multistation sander

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2808426Y (en) * 2005-04-25 2006-08-23 王志斌 Sine inner and outer circle grinding machine
CN103567840A (en) * 2013-11-13 2014-02-12 佛山市博科数控机械有限公司 Mechanical arm multi-station belt sander
CN104802061A (en) * 2014-01-28 2015-07-29 上虞极地亚电子设备有限公司 Plastic package motor stator inner chamber processing device
WO2017097056A1 (en) * 2015-12-12 2017-06-15 王超 Sander
CN206780144U (en) * 2017-05-23 2017-12-22 佛山市艾乐博机器人科技有限公司 A kind of burnishing device
CN206883399U (en) * 2017-06-26 2018-01-16 山东金力新材料科技股份有限公司 Brake block processing device
CN107363699A (en) * 2017-07-26 2017-11-21 佛山市艾乐博机器人科技有限公司 A kind of band polishing machine structure and burnishing device and sand belt replacing options
CN107511726A (en) * 2017-09-30 2017-12-26 佛山市艾乐博机器人科技有限公司 A kind of equipment for automating grinding blank
CN208913779U (en) * 2018-04-20 2019-05-31 佛山市艾茨迪智能科技有限公司 A kind of multistation sander

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109551343A (en) * 2019-01-19 2019-04-02 埃飞灵卫浴科技集团有限公司 Full-automatic continuous polisher
CN110328588A (en) * 2019-08-15 2019-10-15 广东凌丰五金装备科技股份有限公司 A kind of adjustable abrasive band winding/unwinding device of the amount of feeding
CN112007873A (en) * 2020-07-30 2020-12-01 重庆辉虎催化剂有限公司 Automobile catalyst converter carrier detection device
CN114043367A (en) * 2021-11-26 2022-02-15 徐州顺达钢轮制造有限公司 Do benefit to burnishing device of getting rid of inside and outside residual dirt of wheel hub

Also Published As

Publication number Publication date
CN108747734B (en) 2024-03-26

Similar Documents

Publication Publication Date Title
CN108747734A (en) A kind of multistation sander
CN208179225U (en) A kind of tup grinding apparatus of carrying machine people
CN105798735B (en) A kind of full-automatic full grinding apparatus of plastic cement mobile phone shell
CN208913779U (en) A kind of multistation sander
CN104476360B (en) Automatic insertion pin grinding method and grinding machine
CN106737056A (en) A kind of automatic sander for the polishing of USB interface metal shell
CN107520736A (en) A kind of door handle polishing wire-drawing equipment
CN111002161A (en) Industrial robot burnishing and polishing equipment
CN109773636A (en) Compound pot egative film automatic forming line
CN207239901U (en) A kind of multi-functional full-automatic continuous sanding apparatus
CN106078428A (en) A kind of bend pipe buffing machine
CN106181695A (en) A kind of pan automatic edging device
CN107199485A (en) A kind of grinder
CN106181379B (en) Precision positioning hardware is punched automation production flow line
CN109397027A (en) A kind of automated processing equipment and method applied to rubber surface roughening treatment
CN110394730A (en) A kind of industrial robot sanding and polishing equipment and its application method
CN110142661A (en) A kind of glass processing grinding device
CN206029539U (en) Bend polishing machine
CN105922014B (en) A kind of earpiece polishing machine
CN110039390A (en) A kind of multistation clears off machine automatically
CN206382994U (en) A kind of automatic sander polished for USB interface metal shell
CN209681864U (en) A kind of horizontal plane grinding device
CN209394502U (en) A kind of machine components grinding device
CN110181141A (en) A kind of tin soldering machine
CN207223635U (en) A kind of movable sander for polishing spindle axis

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant