NL2031204B1 - Mechanism for automatically grinding double surfaces of blade - Google Patents

Mechanism for automatically grinding double surfaces of blade Download PDF

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Publication number
NL2031204B1
NL2031204B1 NL2031204A NL2031204A NL2031204B1 NL 2031204 B1 NL2031204 B1 NL 2031204B1 NL 2031204 A NL2031204 A NL 2031204A NL 2031204 A NL2031204 A NL 2031204A NL 2031204 B1 NL2031204 B1 NL 2031204B1
Authority
NL
Netherlands
Prior art keywords
blade
seat
grinding
sliding seat
support
Prior art date
Application number
NL2031204A
Other languages
Dutch (nl)
Inventor
Wu Jianchao
Fu Liwei
Sun Qun
Zhao Dongjie
Zhen Shoule
Yan Xinhua
Original Assignee
Nobot Intelligent Equipment Shandong 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 Nobot Intelligent Equipment Shandong Co Ltd filed Critical Nobot Intelligent Equipment Shandong Co Ltd
Priority to NL2031204A priority Critical patent/NL2031204B1/en
Application granted granted Critical
Publication of NL2031204B1 publication Critical patent/NL2031204B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/068—Table-like supports for panels, sheets or the like
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/266—Devices or accessories for making or mounting lamellar blinds or parts thereof
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/08—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/08—Louvre doors, windows or grilles

Landscapes

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

Abstract

Disclosed in the present invention is a mechanism for automatically grinding double surfaces of a blade. The mechanism includes an operating table, a supporting and positioning assembly, a grinding assembly and a pushing assembly. The invention is capable of grinding an upper surface and a lower surface of the blade simultaneously, thereby remarkably improving operation efflciency.

Description

MECHANISM FORAUTOMATICALLY GRINDING DOUBLE SURFACES OF
BLADE
TECHNICAL FIELD
[OI] The present invention relates to the technical field of grinding, and in particular to a mechanism for automatically grinding double surfaces of a blade.
BACKGROUND ART
[02] In order to improve the performance of heat insulation, light reflection and the like of the louver, a coating is required to be sprayed on the surface of the louver blade, and the sprayed coating is further required to be ground to a mirror surface effect. At present, blades are mainly ground manually, which features large labor intensity and low production efficiency. Uneven wavy surfaces tend to generate by manual grinding, such that the grinding quality is difficult to ensure, and whether ground blades satisfy requirements is determined by means of naked eyes, such that consistency is difficult to ensure. Therefore, it has been imperative to develop an apparatus for automatically grinding a blade instead of manual grinding.
SUMMARY
[03] The objective of the present invention is to provide a mechanism for automatically grinding double surfaces of a blade, so as to improve grinding efficiency and quality and to reduce labor intensity of workers and grinding cost.
[04] The present invention uses the technical solution: the mechanism for automatically grinding double surfaces of a blade includes an operating table, a supporting and positioning assembly, a grinding assembly and a pushing assembly.
[05] The operating table serves as a mounting foundation of other assemblies.
[06] The two supporting and positioning assemblies are symmetrically mounted at a left end and a right end of the operating table, serve to support, position and clamp the blade, and each include a supporting seat, a blade sliding seat, clamping seats, a clamping air cylinder and positioning chucks. The supporting seat is mounted on the operating table, and a section of the supporting seat is I-shaped; the blade sliding seat is mounted at a top of the supporting seat, a U-shaped groove is provided in an upper portion of the blade sliding seat, a bottom surface of the U-shaped groove is a cambered surface fitting the blade, two sets of notches fitting the positioning chucks are provided at one end of the
U-shaped groove, each set of notches includes two notches, which are symmetrically provided on two sides, and in order to ensure smooth sliding of the blade in the U-shaped groove, a width and a depth of the U-shaped groove should be greater than a width and a thickness of the blade by 1-3 mm; the two clamping seats are mounted at a bottom of the blade sliding seat and at the two sets of notches respectively, and two air cylinder mounting seats are symmetrically arranged on two sides of the clamping seat; the four clamping air cylinders are mounted on the air cylinder mounting seats on two sides of the clamping seat respectively, and extending ends of the clamping air cylinders face the blade sliding seat; the four positioning chucks are mounted at the extending ends of the clamping air cylinders respectively, and the two clamping air cylinders mounted on the same clamping seat are required to act simultaneously, so as to reliably position and clamp the blade under the action of the two positioning chucks.
[07] The grinding assembly is mounted on the operating table and between the two supporting and positioning assemblies, serves to grind an upper surface and a lower surface of the blade simultaneously and includes a grinding supporting seat, a guide rail mounting frame, profiling guide rails, movable sliding seats, polishers, an electric sliding table and a sliding seat connecting frame, where the polishing supporting seat is mounted on the operating table and between the two supporting and positioning assemblies, and is of a frame structure formed by welding two inverted-U-shaped parallel support plates, steel bars and rib plates; the guide rail mounting frame is mounted in an upper portion of the grinding supporting seat and between the two parallel support plates; the two profiling guide rails are mounted in an upper portion and a lower portion of the guide rail mounting frame respectively; the two movable sliding seats sleeving the two profiling guide rails respectively and may freely slide along the profiling guide rails, a bottom of the movable sliding seat is provided with a polisher mounting groove, and two sides of the movable sliding seat is each provided with a cylindrical boss; the two polishers are mounted on the polisher mounting grooves of the two movable sliding seats respectively; the electric sliding table is mounted on the operating table and in a U-shaped opening of the grinding supporting seat; and the sliding seat connecting frame is mounted on a movable seat of the electric sliding table in a U-shaped manner, an opening of the sliding seat connecting frame faces one side of the profiling guide rail, sliding seat support plates are arranged on two sides of an upper portion and a lower portion of an opening end of the sliding seat connecting frame, and key grooves fitting the cylindrical bosses on two sides of the movable sliding seat are provided on the sliding seat supporting plates, such that the movable sliding seat may freely and vertically move relative to the sliding seat connecting frame.
[08] The pushing assembly is mounted on the operating table, serves to push the blade to move along the blade sliding seat and includes an electric cylinder, a push plate and a connecting rod, where the electric cylinder is mounted below a table surface of the operating table; one end of the connecting rod is fixedly connected to an extending end of the electric cylinder, and the other end of the connecting rod is fixedly connected to the push plate; and a section of the push plate is consistent with the blade in shape and has a slightly smaller size, so as to ensure that the push plate may smoothly push the blade and does not make contact with an inner wall of a U-shaped groove of the blade sliding seat.
[09] Preferably, a cambered groove fitting a side surface of the blade is provided at a front end of the positioning chuck, and stop blocks are symmetrically arranged on two sides of the positioning chuck; and a width of the cambered groove of the positioning chuck is slightly less than that of the notch on the blade sliding seat, and a width of the stop block is greater than that of the notch. When the two positioning chucks mounted on the same clamping seat move towards the blade simultaneously under the operation of the clamping air cylinder, the blade may be accurately positioned and reliably clamped in the blade sliding seat by means of the cambered grooves of the positioning chucks; and the stop blocks may ensure that the positioning chuck are at correct positions during clamping,
so as to prevent positioning accuracy of the blade from being influenced by inaccurate positions of the positioning chucks.
[10] Preferably, 1-2 sets of quick sliding strips may be symmetrically arranged on a bottom surface and two sides of the U-shaped groove of the blade sliding seat, so as to reduce sliding friction between the quick sliding strip and the blade, and ensure smooth movement of the blade.
[11] Preferably, the profiling guide rail is U-shaped, mounting holes are provided at two ends of the profiling guide rail, a guide rail is arranged at a middle of the profiling guide rail and divided into three sections, the first section and the third section are straight guide rails, the second section is a cambered guide rail consistent with a radian of the blade, and camber transition is used between the guide rails, where the cambered guide rail section is a polishing working section, molded line accuracy of the cambered guide rail section directly influences grinding accuracy, and the straight guide rail section is a polisher advancing and retreating guide section.
[12] Preferably, the guide rail mounting frame is formed by welding a left mounting plate and a right mounting plate arranged in parallel, and four support plates at a middle, and U-shaped grooves fitting two ends of the profiling guide rail and key grooves fitting mounting holes of the profiling guide rail are provided on the left mounting plate and the right mounting plate. A side surface of the U-shaped groove is in small clearance fit with the profiling guide rail, so as to ensure mounting accuracy of the profiling guide rail; and a mounting height of the profiling guide rail is adjustable by means of arrangement of the key groove.
[13] Preferably, the movable sliding seat includes a base, a supporting plain shaft and a shaft sleeve, where the base is of a square frame shape, a polisher mounting groove is provided at a bottom of the base, and two sides of the base is each provided with a cylindrical boss; the four supporting plain shafts are uniformly mounted at a middle of the base; and the four shaft sleeves sleeve the four supporting plain shafts respectively to form a revolute pair with the four supporting plain shafts. The profiling guide rail passes between the upper shaft sleeve and the lower shaft sleeve to make the movable sliding seat freely move along the profiling guide rail.
[14] The present invention has the beneficial effects:
[15] (1) grinding efficiency is high, and adaptability is strong. The upper surface and the lower surface of the blade may be profiled and ground simultaneously, and compared 5 with a machine for grinding a single surface, the grinding efficiency may be effectively improved, and a grinding process is automatically completed by program control, and grinding requirements of blades with different lengths may be satisfied by adjusting a program.
[16] (2) grinding quality is easy to ensure. A designed positioning chuck structure and operation method may ensure accurate positioning and reliable clamping of the blade; and moreover, a movement track of the polisher may be accurately controlled by means of the profiling guide rail, and therefore, the grinding quality of the blade is easy to ensure, and machining consistency is excellent.
BRIEF DESCRIPTION OF THE DRAWINGS
[17] FIG. 1 is an overall structural schematic diagram of an embodiment of the present invention;
[18] FIG. 2 is a structural schematic diagram of a supporting and positioning assembly of an embodiment of the present invention;
[19] FIG. 3 is a structural schematic diagram of a grinding assembly of an embodiment of the present invention;
[20] FIG. 4 is a structural schematic diagram of a pushing assembly of an embodiment of the present invention; and
[21] FIG. 5 is a structural schematic diagram of a movable sliding seat of an embodiment of the present invention.
[22] In the figures, l-operating table, 2-supporting and positioning assembly, 3-grinding assembly, 4-pushing assembly, 5-blade, 21-supporting seat, 22-blade sliding seat, 23-clamping seat, 231-air cylinder mounting seat, 24-clamping air cylinder, 25-positioning chuck, 251-cambered groove, 252-stop block, 26-quick sliding strip,
31-grinding supporting seat, 311-parallel support plate, 32-guide rail mounting frame, 321-mounting plate, 33-profiling guide rail, 33 1-straight guide rail, 332-cambered guide rail, 34-movable sliding seat, 341-base, 342-supporting plain shaft, 343-shaft sleeve, 35-polisher, 36-electric sliding table, 37-sliding seat connecting frame, 371-sliding seat support plate, 41-electric cylinder, 42-push plate and 43-connecting rod.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[23] The present invention provides a mechanism for automatically grinding double surfaces of a blade. As shown in FIGs. 1-5, the mechanism includes an operating table 1, supporting and positioning assemblies 2, a grinding assembly 3 and a pushing assembly 4.
[24] In the embodiment, the operating table 1 is a mounting foundation of other assemblies.
[25] In the embodiment, the two supporting and positioning assemblies 2 are symmetrically mounted at a left end and a right end of the operating table 1, serve to support, position and clamp the blade, and each include a supporting seat 21, a blade sliding seat 22, clamping seats 23, a clamping air cylinder 24 and positioning chucks 25.
The supporting seat 21 is mounted on the operating table 1, and a section of the supporting seat is I-shaped; the blade sliding seat 22 is mounted at a top of the supporting seat 21, a
U-shaped groove is provided in an upper portion of the blade sliding seat, a bottom surface of the U-shaped groove is a cambered surface fitting the blade, two sets of notches fitting the positioning chucks 25 are provided at one end of the U-shaped groove, each set of notches includes two notches, which are symmetrically provided on two sides, and in order to ensure smooth sliding of the blade in the U-shaped groove, a width and a depth of the
U-shaped groove should be greater than a width and a thickness of the blade by 1-3 mm; the two clamping seats 23 are mounted at a bottom of the blade sliding seat 22 and at the two sets of notches respectively, and two air cylinder mounting seats 231 are symmetrically arranged on two sides of the clamping seat; the four clamping air cylinders 24 are mounted on the air cylinder mounting seats 231 on two sides of the clamping seat 23 respectively, and extending ends of the clamping air cylinders face the blade sliding seat 22; the four positioning chucks 25 are mounted at the extending ends of the clamping air cylinders 24 respectively; and the two clamping air cylinders 24 mounted on the same clamping seat 23 need to act simultaneously, so as to reliably position and clamp the blade under the action of the two positioning chucks 25.
26] In the embodiment, The grinding assembly 3 is mounted on the operating table 1 and between the two supporting and positioning assemblies 2, serves to grind an upper surface and a lower surface of the blade simultaneously and includes a grinding supporting seat 31, a guide rail mounting frame 32, profiling guide rails 33, movable sliding seats 34, polishers 35, an electric sliding table 36 and a sliding seat connecting frame 37, where the polishing supporting seat 31 is mounted on the operating table 1 and between the two supporting and positioning assemblies 2 and is of a frame structure formed by welding two inverted-U-shaped parallel support plates 311, steel bars and rib plates; the guide rail mounting frame 32 1s mounted in an upper portion of the grinding supporting seat 31 and between the two parallel support plates 311; the two profiling guide rails 33 are mounted in an upper portion and a lower portion of the guide rail mounting frame 32 respectively; the two movable sliding seats 34 sleeving the two profiling guide rails 33 respectively and may freely slide along the profiling guide rails 33, a bottom of the movable sliding seat is provided with a polisher mounting groove, and two sides of the movable sliding seat is each provided with a cylindrical boss; the two polishers 35 are mounted on the polisher mounting grooves of the two movable sliding seats 34 respectively; the electric sliding table 36 is mounted on the operating table 1 in a U-shaped opening of the grinding supporting seat 31; and the sliding seat connecting frame 37 is mounted on a movable seat of the electric sliding table 36 in a “U” shape, an opening of the sliding seat connecting frame faces one side of the profiling guide rail 33, sliding seat support plates 371 are arranged on two sides of an upper portion and a lower portion of an opening end of the sliding seat connecting frame, and key grooves fitting the cylindrical bosses on two sides of the movable sliding seat 34 are provided on the sliding seat supporting plates 371, such that the movable sliding seat 34 may freely and vertically move relative to the sliding seat connecting frame 37.
[27] In the embodiment, the pushing assembly 4 is mounted on the operating table 1, serves to push the blade to move along the blade sliding seat 22 and includes an electric cylinder 41, a push plate 42 and a connecting rod 43, where the electric cylinder 41 is mounted below a table surface of the operating table 1; one end of the connecting rod 43 1s fixedly connected to an extending end of the electric cylinder 41, and the other end of the connecting rod is fixedly connected to the push plate 42; and a section of the push plate 42 is consistent with the blade in shape and has a slightly smaller size, so as to ensure that the push plate may smoothly push the blade and does not make contact with an inner wall of a
U-shaped groove of the blade sliding seat 22.
[28] In the embodiment, a cambered groove 251 fitting a side surface of the blade is provided at a front end of the positioning chuck 25, and stop blocks 252 are symmetrically arranged on two sides of the positioning chuck; and a width of the cambered groove 251 of the positioning chuck is slightly less than that of the notch on the blade sliding seat 22, and a width of the stop block 252 is greater than that of the notch. When the two positioning chucks 25 mounted on the same clamping seat 23 move towards the blade simultaneously under the operation of the clamping air cylinder 24, the blade may be accurately positioned and reliably clamped in the blade sliding seat 22 by means of the cambered grooves 251 of the positioning chucks; and the stop blocks 252 may ensure that the positioning chuck 25 are at correct positions during clamping, so as to prevent positioning accuracy of the blade from being influenced by inaccurate positions of the positioning chucks.
[29] In the embodiment, 1-2 sets of quick sliding strips 26 may be symmetrically arranged on a bottom surface and two sides of the U-shaped groove of the blade sliding seat 22, so as to reduce sliding friction between the quick sliding strip and the blade, and ensure smooth movement of the blade.
[30] In the embodiment, the profiling guide rail 33 is U-shaped, mounting holes are provided at two ends of the profiling guide rail, a guide rail is arranged at a middle of the profiling guide rail and divided into three sections, the first section and the third section are straight guide rails 331, the second section is a cambered guide rail 332 consistent with a radian of the blade, and camber transition is used between the guide rails, where the cambered guide rail section 332 is a polishing working section, molded line accuracy of the cambered guide rail section directly influences grinding accuracy, and the straight guide rail section 331 is a polisher advancing and retreating guide section.
[31] In the embodiment, the guide rail mounting frame 32 is formed by welding left and right mounting plates 321 arranged in parallel, and four support plates at a middle, and
U-shaped grooves fitting two ends of the profiling guide rail 33 and key grooves fitting mounting holes of the profiling guide rail are provided on the left and the right mounting plates 321. A side surface of the U-shaped groove is in small clearance fit with the profiling guide rail, so as to ensure mounting accuracy of the profiling guide rail; and a mounting height of the profiling guide rail is adjustable by means of arrangement of the key groove.
[32] In the embodiment, the movable sliding seat 34 includes a base 341, a supporting plain shaft 342 and a shaft sleeve 343, where the base 341 is of a square frame shape, a polisher mounting groove is provided at a bottom of the base, and two sides of the base is each provided with a cylindrical boss; the four supporting plain shafts 342 are uniformly mounted at a middle of the base 341; and the four shaft sleeves 343 sleeve the four supporting plain shafts 342 respectively to form a revolute pair with the four supporting plain shafts. The profiling guide rail 33 passes between the upper and lower shaft sleeves 343 to make the movable sliding seat 34 freely move along the profiling guide rail.
[33] In the embodiment, operation steps of the grinding mechanism include:
[34] (1) an operator places a blade into a blade sliding seat 22 at a right side, and starts the grinding mechanism to run;
[35] (2) an electric cylinder 41 retracts, and the blade is pushed by means of a push plate 42 to slide in the blade sliding seat 22 to enter a grinding region;
[36] (3) four clamping air cylinders 24 of a supporting and positioning assembly 2 at a right side extend out simultaneously, and the blade is positioned and clamped by four positioning chucks 25 at a right side;
[37] (4) an electric sliding table 36 moves, two movable sliding seats 34 and polishers are pushed to reciprocate along a profiling guide rail 33 by means of a sliding seat connecting frame 37, so as to carry out profiling grinding on an upper surface and a lower surface of the blade simultaneously;
[38] (5) after grinding at the position is finished, the polishers 35 and the positioning chucks 25 are restored, and the electric cylinder 41 pushes the blade to advance by a feed amount,
[39] (6) circular movement 1s carried out according to steps 3-5 until profiling grinding is finished;
[40] (7) after the blade enters a blade sliding seat 22 at a left side, four pairs of positioning chucks 25 are coordinately controlled according to a position of the blade, and itis ensured that 2-3 pairs of positioning chucks 25 position and clamp the blade in a grinding process simultaneously; and
[41] (8) after grinding is finished, the electric cylinder 41 is restored, and the operator takes down the blade.

Claims (1)

S11 - Conclusies l. Mechanisme voor het automatisch slijpen van dubbele oppervlakken van een blad, waarbij het mechanisme een werktafel, ondersteun-en-positioneersamenstellen, een slijpsamenstel en een duwsamenstel omvat, waarbij de twee ondersteun-en-positioneersamenstellen symmetrisch gemonteerd zijn bij een linker uiteinde en een rechter uiteinde van de werktafel, dienen om het blad te ondersteunen, te positioneren en te klemmen, en elk een ondersteuningszitting, een bladschuifzitting, een klemzitting, een klemluchtcilinder en een positioneringsboorhouder omvat; het slijpsamenstel gemonteerd is op de werktafel en tussen de twee ondersteun-en- positioneersamenstellen, dient om een bovenoppervlak en een ondervlak van het blad gelijktijdig te slijpen en een slijpondersteuningszitting, een geleidingsrailmontageframe, profielgeleidingsrails, beweegbare schuifzittingen, polijsters, een elektrische schuiftafel en een schuifzittingverbindingsframe omvat, waarbij de slijpondersteuningszitting gemonteerd is op de werktafel en tussen de twee ondersteun-en-positioneersamenstellen en van een framestructuur is die gevormd is door het lassen van twee omgekeerde-U- vormige parallelle ondersteuningsplaten, stalen staven en ribbelplaten; waarbij het geleidingsrailsmontageframe in een bovenste gedeelte van de slijpondersteuningszitting en tussen de twee parallelle ondersteuningsplaten gemonteerd is; waarbij de twee profielgeleidingsrails respectievelijk in een bovenste gedeelte en een onderste gedeelte van het geleidingsrailmontageframe gemonteerd zijn; waarbij de twee beweegbare schuifzittingen respectievelijk de twee profielgeleidingsrails omhullen en in staat zijn om vrij langs de profielgeleidingsrails te schuiven, een onderkant van de beweegbare schuifzitting voorzien is van een polijstermontagegroef, en twee zijden van de beweegbare schuifzitting elk voorzien zijn van een cilindrische bus; waarbij de twee polijsters respectievelijk op de polijstermontagegroeven van de twee beweegbare schuif zittingen gemonteerd zijn; waarbij de elektrische schuiftafel op de werktafel en in een U-vormige opening van de slijpondersteuningszitting gemonteerd is; en waarbij het schuifzittingverbindingsframe op een beweegbare zitting van de elektrische schuiftafel in een “U’-vorm gemonteerd is, waarbij een opening van het schuif zittingverbindingsframe naar één zijde van de profielgeleidingsrail gekeerd is, waarbij de schuifzittingondersteuningsplaten aan twee zijden van een bovenste gedeelteS11 - Conclusions l. Mechanism for automatically grinding double surfaces of a blade, the mechanism comprising a work table, support and positioning assemblies, a grinding assembly and a pusher assembly, the two support and positioning assemblies being symmetrically mounted at a left end and a right end of the work table, serve to support, position and clamp the blade, and each includes a support seat, a blade slide seat, a clamp seat, a clamp air cylinder and a positioning drill chuck; the grinding assembly is mounted on the work table and between the two support and positioning assemblies, serves to simultaneously grind an upper surface and a lower surface of the blade and includes a grinding support seat, a guide rail mounting frame, profile guide rails, movable sliding seats, polishers, an electric sliding table and a sliding seat connecting frame wherein the grinding support seat is mounted on the work table and between the two support-and-positioning assemblies and is of a frame structure formed by welding two inverted-U-shaped parallel support plates, steel bars and ribbed plates; wherein the guide rail mounting frame is mounted in an upper portion of the grinding support seat and between the two parallel support plates; wherein the two profile guide rails are mounted in an upper portion and a lower portion of the guide rail mounting frame, respectively; wherein the two movable sliding seats respectively enclose the two profile guide rails and are capable of sliding freely along the profile guide rails, a bottom of the movable sliding seat is provided with a polisher mounting groove, and two sides of the movable sliding seat are each provided with a cylindrical bushing; wherein the two polishers are respectively mounted on the polisher mounting grooves of the two movable slide seats; wherein the electric sliding table is mounted on the work table and in a U-shaped opening of the grinding support seat; and wherein the sliding seat connection frame is mounted on a movable seat of the electric sliding table in a "U" shape, an opening of the sliding seat connection frame facing one side of the profile guide rail, the sliding seat support plates on two sides of an upper portion S12 -S12 - en een onderste gedeelte van een openingsuiteinde van het schuifzittingverbindingsframe gerangschikt zijn, en spiegroeven die bij de cilindrische bussen passen aan twee zijden van de beweegbare schuifzitting verschaft zijn op de schuif zittingondersteuningsplaat; en het duwsamenstel op de werktafel gemonteerd is, dient om het blad te duwen om de langs de bladschuifzitting te bewegen en een elektrische cilinder, een duwplaat en een verbindingsstaaf omvat.and a lower portion of an opening end of the sliding seat connecting frame are arranged, and key grooves matching the cylindrical bushings on two sides of the movable sliding seat are provided on the sliding seat support plate; and the push assembly is mounted on the work table, serves to push the blade to move along the blade slide seat and includes an electric cylinder, a push plate and a connecting rod.
NL2031204A 2022-03-09 2022-03-09 Mechanism for automatically grinding double surfaces of blade NL2031204B1 (en)

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CN108687606A (en) * 2018-05-28 2018-10-23 安吉惠琳窗饰有限公司 The polishing device of arc wooden louvres
CN210010806U (en) * 2019-05-31 2020-02-04 徐州新通预制构件制造有限公司 Planetary polishing machine for concrete duct piece
KR102134559B1 (en) * 2020-05-13 2020-07-15 윤석범 Polyping device for cell phone glass plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101845197B1 (en) * 2017-05-25 2018-04-05 엘케이제작소 주식회사 Polishing apparatus for a glass
CN108687606A (en) * 2018-05-28 2018-10-23 安吉惠琳窗饰有限公司 The polishing device of arc wooden louvres
CN210010806U (en) * 2019-05-31 2020-02-04 徐州新通预制构件制造有限公司 Planetary polishing machine for concrete duct piece
KR102134559B1 (en) * 2020-05-13 2020-07-15 윤석범 Polyping device for cell phone glass plate

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