CN114952579A - Protection device for die polishing - Google Patents

Protection device for die polishing Download PDF

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Publication number
CN114952579A
CN114952579A CN202210832903.0A CN202210832903A CN114952579A CN 114952579 A CN114952579 A CN 114952579A CN 202210832903 A CN202210832903 A CN 202210832903A CN 114952579 A CN114952579 A CN 114952579A
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CN
China
Prior art keywords
fixedly connected
mould
protection device
outside
belt
Prior art date
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Pending
Application number
CN202210832903.0A
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Chinese (zh)
Inventor
顾运松
顾家
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Suzhou Pianshan Machinery Technology Co ltd
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Suzhou Pianshan Machinery Technology Co ltd
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Publication date
Application filed by Suzhou Pianshan Machinery Technology Co ltd filed Critical Suzhou Pianshan Machinery Technology Co ltd
Priority to CN202210832903.0A priority Critical patent/CN114952579A/en
Publication of CN114952579A publication Critical patent/CN114952579A/en
Pending legal-status Critical Current

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    • 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
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • 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
    • B24B27/00Other grinding machines or devices
    • B24B27/02Bench grinders
    • 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
    • B24B41/06Work supports, e.g. adjustable steadies
    • 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
    • B24B47/02Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only

Abstract

The invention discloses a protection device for polishing a mold, which relates to the technical field of mold protection and comprises a workbench, wherein a protection mechanism is fixedly connected to the right part of the upper side of the workbench. According to the invention, a mould with a proper size is placed in the middle of the fixed ring and the anti-damage pressure plate assembly, the motor is started to work and drives the driving gear to rotate for a certain angle, the meshed outer gear ring obtains power to rotate for a corresponding angle, the inner ear block drives the driving rod to move, the fixed ring limits the pushing rod to only slide in a penetrating manner, the four groups of pushing rods push the anti-damage pressure plate assembly to approach to the middle, the anti-wear outer membrane firstly contacts the mould, the inner membrane of the air bag is filled with gas, the inner spring and the gradual-change elastic sheet are compressed to generate deformation and generate elastic force in the process of continuing to approach, a plurality of elastic forces act on the mould through the anti-wear outer membrane to carry out multi-point type fixing, and the elastic force belongs to gradual-change force, so that the surface of the mould is prevented from being scratched by the abrupt-change force, and the mould is effectively protected while being stably clamped and fixed.

Description

Protection device for die polishing
Technical Field
The invention relates to the technical field of mold protection, in particular to a protection device for mold polishing.
Background
The mould polishing generally uses oilstone, abrasive paper, polishing cream, wool wheel etc. to polish the die cavity surface of mould, makes the working surface of mould can shine as the process of mirror, refers to the mould and polishes as, and the mould polishing has two purposes: one is to increase the smooth finish of the mould to make the surface of the product smooth, beautiful and beautiful, and the other is to make the mould easy to demould to make the plastic not stick on the mould and can not be removed, and the whole process of polishing and grinding the mould is very important for protecting the mould.
In the prior art, chinese patent CN203542324U provides a protection device for mold polishing, where the protection device for mold polishing includes a protection plate, the protection plate is fixedly disposed on a mold to be polished, a cavity for molding an injection molding is disposed on the mold to be polished, a hollow portion having a shape corresponding to the cavity is disposed on the protection plate, and a side wall surface of the hollow portion is aligned with a side wall surface of the cavity. The protection shield can avoid waiting to polish the mould and produce the corner collapse, improves the mould yield.
However, in the prior art, the inner cavity of the processing mold of the appearance product is always polished by using the traditional polishing process, because plastic products are increasingly widely applied, such as daily chemical products, beverage packaging containers and the like, the requirement of appearance usually requires that the surface of a plastic mold cavity reaches the mirror polishing degree, molds for producing optical lenses, laser discs and the like have extremely high requirement on surface roughness, so that the requirement on polishing performance is extremely high, the polishing of the molds is vital, the clamping and fixing of the molds and the change of the polishing postures and angles are required in the polishing process, the frequent change of the postures and angles requires repeated clamping, in the process, the clamps can generate scratches on the surfaces of the molds, and in severe cases, the fixed and movable mold parting mouth parts of the molds collapse angles are easily caused, so that the appearance of the products has the conditions of faults or convex edges and the like, affecting the appearance.
And when polishing to some moulds of uneven surface, when fixing the mould, can't laminate completely between mould and the anchor clamps, lead to area of contact to reduce, the fixed effect of centre gripping descends to rigid fixed mode when carrying out the centre gripping to the mould of uneven surface, damages mould surface bulge easily.
Disclosure of Invention
The invention aims to provide a protection device for polishing a mold, which aims to solve the problems that in the process of polishing the mold in the background technology, the posture and the angle of the mold are required to be clamped and fixed and replaced, and the posture and the angle of the mold are required to be replaced frequently and repeatedly, and in the process, the surface of the mold is scratched by a clamp, and in severe cases, the molding mouth parts of the fixed mold and the movable mold are easy to collapse, so that the appearance of a product is broken or flanged, and the appearance effect is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a protection device for polishing a mold comprises a workbench, wherein an upper right part of the workbench is fixedly connected with a protection mechanism, the protection mechanism comprises a clamping assembly, the clamping assembly comprises a loss prevention pressing plate assembly, the loss prevention pressing plate assembly comprises an outer wear-resistant film, an inner wall of the outer wear-resistant film is fixedly connected with an inner spring, the other end of the inner spring is fixedly connected with an air bag inner film, the outer side of the air bag inner film is fixedly connected with an elastic ellipsoid, the other end of the elastic ellipsoid is fixedly connected with the inner wall of the outer wear-resistant film, the inner wall of the outer wear-resistant film is fixedly connected with a gradual change elastic sheet, the inner side of the gradual change elastic sheet is fixedly connected with the outer side of the air bag inner film, the lower side of the outer wear-resistant film is fixedly connected with a rubber shell, the inner cavity of the rubber shell is fixedly connected with an inner bent plate, the inner side of the inner bent plate is fixedly connected with a reinforcing plate, and the outer side of the reinforcing plate is fixedly connected with a rubber ball, the outer surface of the rubber ball is fixedly connected with the inner wall of the rubber shell, the outer side of the loss-prevention pressing plate component is clamped with a fixing ring, the outer side of the loss-prevention pressing plate component is fixedly connected with a pushing rod, the outer surface of the pushing rod is connected with the inner portion of the fixing ring in a sliding mode, the other end of the pushing rod is connected with a connecting nail in an internal rotating mode, a driving rod is lapped on the side face of the pushing rod, the inner portion of the driving rod is connected with the outer surface of the connecting nail in a rotating mode, the other end of the driving rod is connected with an inner ear block in a rotating mode, an outer tooth ring is fixedly connected with the outer side of the inner ear block in a rotating mode, a driving gear is meshed with the outer side of the outer tooth ring, a motor is fixedly installed in the middle of the driving gear, a connecting cover is fixedly connected with the side face of the motor, the lower side of the connecting cover is fixedly connected with the upper side of the fixing ring, and a lower side of the fixing ring is fixedly connected with a lower cover, the inner wall surface of the outer gear ring is clamped with the outer side of the connecting cover and the outer side of the lower cover.
Preferably, the upper side of the clamping assembly is fixedly connected with a lifting rotating assembly, a protective shell is fixedly mounted on the outer side of the lifting rotating assembly, a left-right moving assembly is fixedly mounted on the rear side of the lifting rotating assembly, and a front-back moving assembly is fixedly mounted on the lower side of the left-right moving assembly.
Preferably, the lifting rotating assembly comprises a rotating shaft, a fixing frame a is connected to the middle upper portion of the outer surface of the rotating shaft in a rotating mode, a rotating belt is connected to the upper portion of the outer surface of the rotating shaft in a rotating mode, a driving wheel is connected to the inner side of the rotating belt in a rotating mode, and a driving motor is fixedly installed in the middle of the driving wheel.
Preferably, there is the upside fixed connection of mount an drive motor's downside, mount an's rear side fixed mounting has one-level servo motor, one-level servo motor's upper end fixed mounting has one-level wheel, the outside swing joint of one-level wheel has one-level belt, the inboard rotation of one-level belt is connected with one-level lead screw.
Preferably, the upper and lower part of the outer surface of the one-level lead screw is fixedly connected with the inside of the fixing frame a, the middle part of the one-level lead screw is in threaded connection with a sliding block a, the front side of the sliding block a is fixedly connected with an outer clamping block, the front side of the fixing frame a is fixedly connected with an inner clamping block, and the outer side of the inner clamping block is connected with the inner side of the outer clamping block in a clamping manner.
Preferably, the left and right moving assembly comprises a second-stage screw rod, a fixing frame b is rotatably connected to the outer side of the second-stage screw rod, a sliding block b is in threaded connection with the middle of the outer surface of the second-stage screw rod, and a connecting plate b is fixedly connected to the front side of the sliding block b.
Preferably, the front side of the connecting plate b is fixedly connected with the rear side of the fixing frame a, the rear side of the fixing frame b is fixedly connected with a secondary servo motor, a secondary wheel is fixedly mounted at the left end of the secondary servo motor, a secondary belt is movably connected to the outer side of the secondary wheel, the inner side of the secondary belt is movably connected with the outer side of the secondary screw rod, and a side baffle is fixedly connected to the left side of the fixing frame b.
Preferably, the back-and-forth moving assembly comprises a connecting plate c, the upper side of the connecting plate c is fixedly connected with the lower side of the fixing frame b, a sliding block c is fixedly connected with the lower side of the connecting plate c, a three-stage screw rod is connected to the middle of the sliding block c in a threaded mode, and a supporting frame is rotatably connected to the outer side of the three-stage screw rod.
Preferably, the inner chamber top surface fixedly connected with tertiary servo motor of support frame, tertiary servo motor's rear end fixed mounting has the third wheel, the surface swing joint of third wheel has tertiary belt, the inboard of tertiary belt and the surface swing joint of tertiary lead screw, the rear side fixed mounting of support frame has the baffle, the downside of connecting plate c and the upside overlap joint of support frame.
Preferably, the upper left part of the workbench is fixedly provided with a polishing machine body, and the lower side of the workbench is fixedly connected with supporting legs.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the clamping assembly is arranged to realize clamping and fixing of the die and protect the surface of the die from being scratched, the die with proper size is placed in the middle of the fixing ring and the anti-damage pressure plate assembly, the motor is started to work and drive the driving gear to rotate for a certain angle, the meshed outer toothed ring obtains power to rotate for a corresponding angle, the inner ear block drives the transmission rod to move, the four groups of pushing rods push the anti-damage pressure plate assembly to approach to the middle due to the limitation of the fixing ring, the anti-wear outer membrane is firstly contacted with the die, the inner membrane of the air bag is filled with gas, the inner spring and the gradual-change elastic sheet are compressed to deform and generate elastic force in the process of continuing approaching, a plurality of elastic forces act on the die through the anti-wear outer membrane to carry out multi-point type fixing, meanwhile, the inner bent plate supports the rubber shell, in the clamping process, the reinforcing plate amplifies the elastic property of the inner bent plate, so that the elastic capacity of the rubber shell is further enhanced, the rubber ball is of a solid ball structure in the process of continuing force application clamping, stable clamping is guaranteed, deformation is avoided, meanwhile, the pushing force is converted into elastic force to clamp, the elastic force belongs to gradual changing force, the surface of the die is prevented from being scratched by sudden changing force, and the die is effectively protected while the clamping is stable and fixed.
2. In the invention, the operation of rotating and lifting the mould up and down is realized after the mould is fixed by arranging the lifting rotating assembly, the angle and the posture of the mould are convenient to adjust, the mould is polished in an optimal mode, the driving wheel is driven to rotate by starting the driving motor, the rotating shaft is driven to rotate by the power obtained by rotating the belt, the rotating shaft is fixedly connected with the clamping assembly to drive the mould to rotate, the primary servo motor is started, the primary belt drives the primary belt to rotate, the primary belt transmits the power to the sliding block a, the sliding block a is limited not to rotate, so that the sliding block a slides up and down on the surface of the primary screw rod, the inner clamping block and the outer clamping block are mutually clamped, the sliding block a drives the outer clamping block to lift up and down, the rotating shaft is of a double-pipe telescopic structure and drives the clamping assembly to lift up and down, thereby the mould is driven to rotate and move up and down, and the position to be polished is aligned with the grinding tool, thereby avoiding repeated loosening, adjustment and re-clamping and avoiding repeated clamping operation from scratching the surface of the die.
3. According to the invention, the mold is clamped and fixed, and then moves back and forth and left and right through the arrangement of the left-right moving assembly and the front-back moving assembly, so that the mold is quickly matched with polishing, the secondary wheel drives the secondary belt and the secondary screw rod to rotate, the sliding block b slides left and right on the surface of the secondary screw rod, the connecting plate b is fixed on the front side of the sliding block b, so that the part above the left-right moving assembly moves left and right, the clamping assembly drives the mold to move left and right, the three-level servo motor is started, power reaches the three-level screw rod through the three-level wheel and the three-level belt, the rotating force is converted into a linear moving force, the sliding block c and the connecting plate c move back and forth on the upper side of the support frame, so that the part on the front-back moving assembly moves back and forth, and the mold moves back and forth, so that the mold can complete the movement on an x plane in a three-dimensional coordinate system.
Drawings
FIG. 1 is a schematic structural diagram of a protection device for polishing a mold according to the present invention;
FIG. 2 is a schematic structural diagram of a protection mechanism of a protection device for polishing a mold according to the present invention;
FIG. 3 is a schematic structural view of a lifting and rotating assembly of the protection device for polishing a mold according to the present invention;
FIG. 4 is a schematic structural view of a left-right moving assembly of the protection device for polishing molds according to the present invention;
FIG. 5 is a schematic structural view of a forward and backward moving assembly of the protection device for mold polishing according to the present invention;
FIG. 6 is a schematic view of a disassembled structure of a clamping assembly of the protection device for polishing a mold according to the present invention;
FIG. 7 is a schematic structural view of a detail of a clamping assembly of the protection device for polishing a mold according to the present invention;
FIG. 8 is a schematic structural diagram of a cross section of a damage-preventing platen assembly of the protection apparatus for mold polishing according to the present invention;
FIG. 9 is a schematic view showing a partial structure of a damage-preventing platen assembly of the protection apparatus for mold polishing according to the present invention.
In the figure: 1. a work table;
2. a polishing machine body;
3. a protection mechanism; 31. a lifting rotating assembly; 311. a drive motor; 312. a rotating shaft; 313. rotating the belt; 314. a drive wheel; 315. a first-stage wheel; 316. a primary screw rod; 317. a primary belt; 318. a first-stage servo motor; 319. a fixed frame a; 3110. a sliding block a; 3111. an inner clamping block; 3112. an outer clamping block; 32. a protective shell; 33. a left-right moving component; 331. a side dam; 332. a secondary wheel; 333. a secondary belt; 334. a second-stage screw rod; 335. a fixed frame b; 336. a sliding block b; 337. a connecting plate b; 338. a secondary servo motor; 34. a forward and backward movement assembly; 341. a connecting plate c; 342. a slider c; 343. a third-stage screw rod; 344. a third-stage belt; 345. a third-stage wheel; 346. a baffle plate; 347. a three-stage servo motor; 348. a support frame; 35. a clamping assembly; 351. a connecting cover; 352. an outer gear ring; 353. an inner ear piece; 354. a drive rod; 355. pushing the rod; 356. a connecting nail; 357. a fixing ring; 358. a loss prevention platen assembly; 3581. a rubber housing; 3582. a rubber ball; 3583. a reinforcing plate; 3584. an inner bending plate; 3585. an anti-abrasion outer film; 3586. an inner spring; 3587. an elastic ellipsoid; 3588. gradually changing the elastic sheet; 3589. an air bag inner membrane; 359. a motor; 3510. a driving gear; 3511. a lower cover;
4. and (5) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-9: the utility model provides a protection device for mould polishing, including workstation 1, the upside right part fixedly connected with protection mechanism 3 of workstation 1, protection mechanism 3 includes clamping component 35, clamping component 35 includes loss prevention clamp plate subassembly 358, loss prevention clamp plate subassembly 358 includes abrasionproof adventitia 3585, the inner wall fixedly connected with inner spring 3586 of abrasionproof adventitia 3585, the other end fixedly connected with gasbag intima 3589 of inner spring 3586, the outside fixedly connected with elasticity ellipsoid 3587 of gasbag intima 3589, the other end of elasticity ellipsoid 3587 and the inner wall fixedly connected with of abrasionproof adventitia 3585, the inner wall fixedly connected with gradual change shell fragment 3588 of abrasionproof adventitia 3585, the inboard and the outside fixed connection of gradual change shell fragment 3588 and gasbag intima 3589, the downside fixedly connected with rubber housing 3581 of abrasionproof adventitia 3585, the inner chamber fixedly connected with inside bent plate 3584 of rubber housing 3581, the inboard fixedly connected with reinforcing plate 3583 of inside bent plate 3583, the outside fixedly connected with rubber ball 3582 of reinforcing plate 3583, the outer surface of a rubber ball 3582 is fixedly connected with the inner wall of a rubber shell 3581, the outer side of a damage-preventing pressure plate assembly 358 is clamped with a fixing ring 357, the outer side of the damage-preventing pressure plate assembly 358 is fixedly connected with a pushing rod 355, the outer surface of the pushing rod 355 is slidably connected with the inner part of the fixing ring 357, the other end of the pushing rod 355 is rotatably connected with a connecting nail 356, the side surface of the pushing rod 355 is lapped with a driving rod 354, the inner part of the driving rod 354 is rotatably connected with the outer surface of the connecting nail 356, the other end of the driving rod 354 is rotatably connected with an inner ear block 353, the outer side of the inner ear block 353 is fixedly connected with an outer tooth ring 352, the outer side of the outer tooth ring 352 is meshed with a driving gear 3510, the middle part of the driving gear 3510 is fixedly provided with a motor 359, the side surface of the motor 359 is fixedly connected with a connecting cover 351, the lower side of the connecting cover 351 is fixedly connected with the upper side of the fixing ring 357, the lower side of the fixing ring 357 is fixedly connected with a lower cover 3511, the inner wall surface of the outer gear ring 352 is clamped with the outer side of the connecting cover 351 and the outer side of the lower cover 3511;
the die with proper size is placed in the middle of the fixing ring 357 and the anti-damage pressure plate assembly 358, the motor 359 is started to work and drives the driving gear 3510 to rotate for a certain angle, the meshed outer gear ring 352 obtains power to rotate for a corresponding angle, the inner lug 353 drives the transmission rod 354 to move, the fixing ring 357 limits the push rod 355 to only slide in a penetrating manner, the four groups of push rods 355 push the anti-damage pressure plate assembly 358 to approach to the middle, the anti-abrasion outer membrane 3585 firstly contacts the die, the inner spring 3586 and the gradual-change elastic sheet 3588 are compressed to deform in the process of continuing approaching, the elastic force generated by deformation is outward along the normal direction of the center of the cross section of the air bag column, a plurality of elastic forces act on the die through the anti-abrasion outer membrane 3585, and the anti-abrasion outer membrane 3585 is tightly attached to the outer edge of the die;
when a mould with an uneven surface is polished, the elastic properties of a plurality of limiting bodies comprising an anti-abrasion outer film 3585, an inner spring 3586, an elastic ellipsoid 3587, a gradual-change elastic sheet 3588 and an air bag inner film 3589 are utilized, so that the anti-abrasion outer film 3585 generates adaptive deformation according to the surface of the mould, the mould is attached and fixed, the condition that the parting mouth of the mould collapses is avoided, the contact area with the surface of the mould is increased, the friction force between the anti-abrasion outer film 3585 and the mould is increased, the friction force of a plurality of elastic contact points is increased, the resultant force of the whole clamping is further improved, multi-point surrounding fixing is carried out, the phenomenon that the mould and a clamp slip in the clamping process and the surface of the mould is scratched is avoided;
meanwhile, the inner bent plate 3584 supports the rubber shell 3581, in the clamping process, the reinforcing plate 3583 is supported at the folding position of the inner bent plate 3584, so that a frame structure with an approximately triangular cross section is formed, the elastic performance of the frame structure consisting of the plurality of reinforcing plates 3583 and the inner bent plate 3584 is improved, the elastic capacity of the damage-preventing pressing plate assembly 358 is further enhanced, in the process of continuously applying force and clamping, the rubber ball 3582 is of a solid ball structure, the plurality of rubber balls 3582 are distributed around the inner side and the outer side of the damage-preventing pressing plate assembly 358 in a lattice mode, the position of the rubber ball 3582 is fixed, after the force is applied, the plurality of rubber balls 3582 convert the resultant force of one force application point into the component force of a plurality of force application points through the inner bent plate 3584, the force application surface is enlarged, the contact surface of the damage-preventing pressing plate assembly 358 and the die is ensured to be as wide as possible, so that the damage-preventing pressing plate assembly 358 is completely attached to the outer side of the die as far as possible under the force application, guarantee that loss prevention clamp plate subassembly 358 stabilizes the centre gripping to avoid single stress point to appear skidding easily, fish tail mould surface, when stabilizing the centre gripping fixed, effectively protect the mould.
Further, after the produced elasticity of deformation through protection machanism 3 carries out effective centre gripping to the mould fixed, polish the mould, when polishing disc and mould contact, the disc of polishing produces the effort tangent with polishing disc rotation direction to the mould, and current protection machanism 3 takes place deformation and carries out the required power of secondary deformation and be far greater than the effort that the disc of polishing produced to the mould on carrying out the fixed basis of effective centre gripping to the mould, thereby avoid carrying out effective centre gripping fixed back to the mould through this mode, because the effort that the disc of polishing becomes when polishing the mould, lead to protection machanism 3 to take place secondary deformation, the centre gripping that causes the mould is fixed to become invalid, and then lead to the mould to take place the displacement, cause the position of polishing that the mill takes place the dislocation and make the mould damage.
As shown in fig. 2, a lifting rotating assembly 31 is fixedly connected to the upper side of the clamping assembly 35, a protective shell 32 is fixedly mounted on the outer side of the lifting rotating assembly 31, a left-right moving assembly 33 is fixedly mounted on the rear side of the lifting rotating assembly 31, and a front-back moving assembly 34 is fixedly mounted on the lower side of the left-right moving assembly 33; the lifting rotating assembly 31 achieves the up-down lifting and the three-hundred-sixty-degree rotation of the mold, the left-right moving assembly 33 achieves the left-right moving of the mold, the front-back moving assembly 34 achieves the front-back moving of the mold, the three form a three-dimensional coordinate system, the moving of the mold in the space is achieved, meanwhile, the lifting rotating assembly 31 is matched with the mold to achieve the rotation of the mold, the adjustment of any angle and any position of the mold can be completed, the mold is prevented from being repeatedly adjusted, and the subsequent polishing and polishing are facilitated.
As shown in fig. 3, the lifting rotating assembly 31 includes a rotating shaft 312, a fixing frame a319 is rotatably connected to an upper middle portion of an outer surface of the rotating shaft 312, a rotating belt 313 is rotatably connected to an upper portion of an outer surface of the rotating shaft 312, a driving wheel 314 is rotatably connected to an inner side of the rotating belt 313, and a driving motor 311 is fixedly installed in a middle portion of the driving wheel 314;
through starting driving motor 311, drive wheel 314 is rotatory, and the power that the rotation belt 313 obtained drives axis of rotation 312 rotatory, and axis of rotation 312 and centre gripping subassembly 35 fixed connection press from both sides the back through centre gripping subassembly 35 to the mould, and the rethread centre gripping subassembly 35 drives the mould rotatory.
According to fig. 3, the lower side of the driving motor 311 is fixedly connected with the upper side of a fixing frame a319, the rear side of the fixing frame a319 is fixedly provided with a primary servo motor 318, the upper end of the primary servo motor 318 is fixedly provided with a primary wheel 315, the outer side of the primary wheel 315 is movably connected with a primary belt 317, and the inner side of the primary belt 317 is rotatably connected with a primary screw rod 316; when the primary servo motor 318 is started, the primary wheel 315 drives the primary belt 317 to rotate, and the primary belt 317 transmits power to the sliding block a3110, so that the sliding block a3110 slides up and down on the surface of the primary screw 316 because the sliding block a3110 is restricted from rotating.
As shown in fig. 3, the upper and lower parts of the outer surface of the primary screw 316 are fixedly connected with the inside of the fixed frame a319, the middle part of the primary screw 316 is in threaded connection with a sliding block a3110, the front side of the sliding block a3110 is fixedly connected with an outer block 3112, the front side of the fixed frame a319 is fixedly connected with an inner block 3111, and the outer side of the inner block 3111 is clamped with the inner side of the outer block 3112;
because sliding block a3110 slides from top to bottom on the surface of one-level lead screw 316, interior fixture 3111 and the mutual joint of outer fixture 3112, sliding block a3110 drives outer fixture 3112 oscilaltion, and axis of rotation 312 is double-barrelled extending structure, drives centre gripping subassembly 35 oscilaltion.
As shown in fig. 4, the left-right moving assembly 33 includes a secondary screw 334, a fixed mount b335 is rotatably connected to the outer side of the secondary screw 334, a sliding block b336 is connected to the middle part of the outer surface of the secondary screw 334 by a screw thread, and a connecting plate b337 is fixedly connected to the front side of the sliding block b 336;
the sliding block b336 slides left and right on the surface of the secondary screw 334, and the connecting plate b337 is fixed to the front side of the sliding block b336, whereby the left and right movement of the upper portion of the left and right movement assembly 33 is achieved.
According to fig. 4, the front side of the connecting plate b337 is fixedly connected with the rear side of the fixing frame a319, the rear side of the fixing frame b335 is fixedly connected with a secondary servo motor 338, the left end of the secondary servo motor 338 is fixedly provided with a secondary wheel 332, the outer side of the secondary wheel 332 is movably connected with a secondary belt 333, the inner side of the secondary belt 333 is movably connected with the outer side of a secondary screw 334, and the left side of the fixing frame b335 is fixedly connected with a side baffle 331;
by activating the secondary servo motor 338, the secondary wheel 332 drives the secondary belt 333 and the secondary screw 334 to rotate, whereby the slide block b336 slides left and right on the surface of the secondary screw 334.
According to fig. 5, the front-back moving assembly 34 includes a connecting plate c341, an upper side of the connecting plate c341 is fixedly connected with a lower side of the fixing frame b335, a lower side of the connecting plate c341 is fixedly connected with a sliding block c342, a middle part of the sliding block c342 is connected with a three-stage screw rod 343 in a threaded manner, and an outer side of the three-stage screw rod 343 is rotatably connected with a supporting frame 348;
the cooperation between the three-stage screw 343 and the sliding block c342 converts the rotational force into a linear movement force, so that the sliding block c342 and the connecting plate c341 move back and forth on the upper side of the supporting frame 348.
According to the illustration in fig. 5, a third-stage servo motor 347 is fixedly connected to the top surface of the inner cavity of the support frame 348, a third-stage wheel 345 is fixedly installed at the rear end of the third-stage servo motor 347, a third-stage belt 344 is movably connected to the outer surface of the third-stage wheel 345, the inner side of the third-stage belt 344 is movably connected to the outer surface of the third-stage screw 343, a baffle 346 is fixedly installed at the rear side of the support frame 348, and the lower side of the connecting plate c341 is overlapped with the upper side of the support frame 348;
the tertiary servo motor 347 is actuated and power is transferred to the tertiary lead screw 343 through the tertiary wheel 345 and the tertiary belt 344, the rotational force is converted into a linearly moving force, whereby the part on the back-and-forth moving assembly 34 is moved back and forth and the mold is moved back and forth, thereby causing the mold to perform a movement on the x-plane in the three-dimensional coordinate system.
According to the figure 1, a polishing machine body 2 is fixedly arranged at the left part of the upper side of a workbench 1, and a supporting leg 4 is fixedly connected to the lower side of the workbench 1; the work table 1, the polisher body 2 and the support legs 4 constitute a basic carrier for polishing operation.
The use method and the working principle of the device are as follows: a mould with proper size is placed in the middle of a fixed ring 357 and a damage-proof pressure plate assembly 358, a motor 359 is started to work and drive a driving gear 3510 to rotate for a certain angle, an engaged outer toothed ring 352 obtains power to rotate for a corresponding angle, an inner lug block 353 drives a transmission rod 354 to move, the fixed ring 357 limits the push rod 355 to only slide through, four groups of push rods 355 push the damage-proof pressure plate assembly 358 to approach towards the middle, an outer wear-proof membrane 3585 firstly contacts the mould, an inner membrane 3589 of the air bag is filled with air, an inner spring 3586 and a gradual-changing spring piece 3588 are compressed to deform in the process of continuing to approach, elastic force generated by deformation is generated, a plurality of elastic force acts on the mould through the outer wear-proof membrane 3585 to carry out multi-point fixing, meanwhile, an inner bending plate 3584 supports the rubber shell 3581, and the elastic capability of the inner bending plate 3584 is increased by a reinforcing plate 3583 in the process of clamping, so that the elastic capability of the rubber shell 3581 is further enhanced, in the process of continuing to apply force for clamping, the rubber ball 3582 is of a solid ball structure, so as to ensure stable clamping and no deformation, the driving motor 311 is started to drive the driving wheel 314 to rotate, the power obtained by rotating the belt 313 drives the rotating shaft 312 to rotate, the rotating shaft 312 is fixedly connected with the clamping component 35 to drive the mold to rotate, the primary servo motor 318 is started, the primary wheel 315 drives the primary belt 317 to rotate, the primary belt 317 transmits the power to the sliding block a3110, the sliding block a3110 is limited to be incapable of rotating and thus slides up and down on the surface of the primary screw 316, the inner clamping block 3111 and the outer clamping block 3112 are clamped with each other, the sliding block a3110 drives the outer clamping block 3112 to lift up and down, the rotating shaft 312 is of a double-tube telescopic structure and drives the clamping component 35 to lift up and down, so as to drive the mold to rotate and move up and down, the secondary servo motor 338 is started, the secondary wheel 332 drives the secondary belt 333 and the secondary screw to rotate, so that the sliding block b336 slides left and right on the surface of the secondary screw 334, the connecting plate b337 is fixed on the front side of the sliding block b336, so that the part above the left-right moving assembly 33 moves left and right, the clamping assembly 35 drives the mold to move left and right, the three-stage servo motor 347 is started, the power reaches the three-stage screw rod 343 through the three-stage wheel 345 and the three-stage belt 344, the rotating force is converted into a linear moving force, the sliding block c342 and the connecting plate c341 move back and forth on the upper side of the supporting frame 348, so that the part above the front-back moving assembly 34 moves back and forth, the mold moves back and forth, and the movement and the rotation in the three-dimensional space are completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims (10)

1. The utility model provides a protection device is used in mould polishing, includes workstation (1), its characterized in that: the upside right part fixedly connected with protection machanism (3) of workstation (1), protection machanism (3) include centre gripping subassembly (35), centre gripping subassembly (35) are including loss prevention clamp plate subassembly (358), loss prevention clamp plate subassembly (358) are including abrasionproof adventitia (3585), inner wall fixedly connected with inner spring (3586) of abrasionproof adventitia (3585), the other end fixedly connected with gasbag intima (3589) of inner spring (3586), the outside fixedly connected with elasticity ellipsoid (3587) of gasbag intima (3589), the other end of elasticity ellipsoid (87) and the inner wall fixed connection of abrasionproof adventitia (3585), the inner wall fixedly connected with gradual change shell fragment (3588) of abrasionproof adventitia (3585), the inboard outside fixed connection with gasbag intima (3589) of gradual change shell fragment (3588), the downside fixedly connected with rubber housing (3581) of abrasionproof adventitia (3585), the inner chamber fixedly connected with of rubber housing (3581) inner camber board (3584), the inboard fixedly connected with reinforcing plate (3583) of inner camber board (3584), the outside fixedly connected with rubber ball (3582) of reinforcing plate (3583), the surface of rubber ball (3582) and the inner wall fixed connection of rubber housing (3581), the outside joint of loss prevention clamp plate subassembly (358) has solid fixed ring (357), the outside fixedly connected with of loss prevention clamp plate subassembly (358) pushes away stick (355), the surface of pushing away stick (355) and the inside sliding connection of solid fixed ring (357), the inside rotation of the other end of pushing away stick (355) is connected with connection nail (356), the side overlap joint of pushing away stick (355) has drive rod (354), the inside of drive rod (354) is connected with the surface rotation of connection nail (356), the other end rotation of drive rod (354) is connected with inner ear piece (353), outer ring gear (352) of the outside fixedly connected with of interior ear piece (353), the outside meshing of outer ring gear (352) is equipped with driving gear (3510), the middle part fixed mounting of driving gear (3510) has motor (359), the side fixedly connected with of motor (359) connects lid (351), the downside of connecting lid (351) and the upside fixed connection who gu fixed ring (357), the downside fixedly connected with lower cover (3511) of gu fixed ring (357), the inner wall surface of outer ring gear (352) and the outside of connecting lid (351) and the outside joint of lower cover (3511).
2. The protection device for mold polishing according to claim 1, characterized in that: the utility model discloses a clamping assembly, including centre gripping subassembly (35), the upside fixedly connected with of centre gripping subassembly (35) goes up and down runner assembly (31), the outside fixed mounting that goes up and down runner assembly (31) has protective housing (32), the rear side fixed mounting that goes up and down runner assembly (31) removes about subassembly (33), the downside fixed mounting that removes subassembly (33) removes back-and-forth movement subassembly (34).
3. The protection device for mold polishing according to claim 2, characterized in that: the lifting rotating assembly (31) comprises a rotating shaft (312), a fixing frame a (319) is connected to the middle upper portion of the outer surface of the rotating shaft (312) in a rotating mode, a rotating belt (313) is connected to the upper portion of the outer surface of the rotating shaft (312) in a rotating mode, a driving wheel (314) is connected to the inner side of the rotating belt (313) in a rotating mode, and a driving motor (311) is fixedly installed in the middle of the driving wheel (314).
4. The protection device for mold polishing according to claim 3, characterized in that: the downside of driving motor (311) has the upside fixed connection of mount a (319), the rear side fixed mounting of mount a (319) has one-level servo motor (318), the upper end fixed mounting of one-level servo motor (318) has one-level wheel (315), the outside swing joint of one-level wheel (315) has one-level belt (317), the inboard rotation of one-level belt (317) is connected with one-level lead screw (316).
5. The protection device for mold polishing according to claim 4, characterized in that: lower part and the inside fixed connection of mount a (319) on the surface of one-level lead screw (316), the middle part threaded connection of one-level lead screw (316) has sliding block a (3110), outer fixture block (3112) of the front side fixedly connected with of sliding block a (3110), fixture block (3111) in the front side fixedly connected with of mount a (319), the outside of interior fixture block (3111) and the inboard joint of outer fixture block (3112).
6. The protection device for mold polishing according to claim 2, characterized in that: the left and right moving assembly (33) comprises a second-level screw rod (334), a fixed frame b (335) is rotatably connected to the outer side of the second-level screw rod (334), a sliding block b (336) is in threaded connection with the middle of the outer surface of the second-level screw rod (334), and a connecting plate b (337) is fixedly connected to the front side of the sliding block b (336).
7. The protection device for mold polishing according to claim 6, characterized in that: the front side of connecting plate b (337) and the rear side fixed connection of mount a (319), the rear side fixedly connected with second grade servo motor (338) of mount b (335), the left end fixed mounting of second grade servo motor (338) has secondary wheel (332), the outside swing joint of secondary wheel (332) has second grade belt (333), the inboard of second grade belt (333) and the outside swing joint of second grade lead screw (334), the left side fixedly connected with side shield (331) of mount b (335).
8. The protection device for mold polishing according to claim 2, characterized in that: the front-back moving assembly (34) comprises a connecting plate c (341), the upper side of the connecting plate c (341) is fixedly connected with the lower side of a fixing frame b (335), the lower side of the connecting plate c (341) is fixedly connected with a sliding block c (342), the middle part of the sliding block c (342) is in threaded connection with a three-stage screw rod (343), and the outer side of the three-stage screw rod (343) is rotatably connected with a supporting frame (348).
9. The protection device for mold polishing according to claim 8, characterized in that: the utility model discloses a three-stage servo motor (347), including support frame (348), three-stage servo motor (347), the rear end fixed mounting of three-stage servo motor (347), the surface swing joint of three-stage wheel (345) has three-stage belt (344), the inboard of three-stage belt (344) and the surface swing joint of three-stage lead screw (343), the rear side fixed mounting of support frame (348) has baffle (346), the downside of connecting plate c (341) and the upside overlap joint of support frame (348).
10. The protection device for mold polishing according to claim 1, characterized in that: the polishing machine is characterized in that a polishing machine body (2) is fixedly mounted at the left part of the upper side of the workbench (1), and supporting legs (4) are fixedly connected to the lower side of the workbench (1).
CN202210832903.0A 2022-07-15 2022-07-15 Protection device for die polishing Pending CN114952579A (en)

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CN116810635A (en) * 2023-08-28 2023-09-29 兴化市剑达铸造有限公司 Machining positioning device for mechanical die

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CN112959099A (en) * 2021-02-05 2021-06-15 张书林 Clamping device of beveling machine
CN216052932U (en) * 2022-02-14 2022-03-15 天津易联银科技有限公司 Anti-falling handheld computer
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JPS6389257A (en) * 1986-09-30 1988-04-20 Olympus Optical Co Ltd Feeder for centering machine
JP2010208020A (en) * 2010-06-30 2010-09-24 Mitsui High Tec Inc Grinding method
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CN116810635B (en) * 2023-08-28 2023-10-31 兴化市剑达铸造有限公司 Machining positioning device for mechanical die

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