CN117817482B - Continuous automatic grinding processing technology and processing equipment for stone - Google Patents
Continuous automatic grinding processing technology and processing equipment for stone Download PDFInfo
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- CN117817482B CN117817482B CN202410239498.0A CN202410239498A CN117817482B CN 117817482 B CN117817482 B CN 117817482B CN 202410239498 A CN202410239498 A CN 202410239498A CN 117817482 B CN117817482 B CN 117817482B
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- 239000004575 stone Substances 0.000 title claims abstract description 138
- 238000005516 engineering process Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 110
- 238000006073 displacement reaction Methods 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000007514 turning Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007688 edging Methods 0.000 description 9
- 238000005498 polishing Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a stone continuous automatic grinding processing technology and processing equipment, which belongs to the technical field of stone processing.
Description
Technical Field
The invention discloses a stone continuous automatic grinding processing technology and processing equipment, and belongs to the technical field of stone processing.
Background
In the building field, especially the production processing of stone material, after the stone material is cut, all need further processing to the edge of work piece such as stone material or pottery, for aesthetic sense or installation demand, if grind chamfer, fluting or grind into various shapes, adopt the edging machine to edging at present mostly to carry out, in square stone material edging processing, adopt square stone material to carry out centre gripping generally, through the angle of adjustment abrasive brick, make it carry out edging to the edge of stone material.
The patent with the publication number of CN117001478A discloses a stone vertical edging device, which comprises a base, wherein a supporting frame is arranged on the base, a polishing belt capable of moving in a circumferential direction is arranged on the supporting frame, and a plurality of groups of polishing blocks are arranged on the polishing belt at intervals. The base is provided with two groups of installation shells in a relative sliding manner, the base is provided with a first adjusting component for adjusting the position of the installation shells, clamping bands capable of moving in a circumferential direction are arranged in the installation shells, a plurality of groups of clamping blocks are arranged on the clamping bands at intervals, the base is provided with a movable frame, a chamfering band capable of moving in the circumferential direction is arranged in the movable frame, and the base is provided with a second adjusting component for adjusting the distance between the movable frame and the polishing band.
Above-mentioned patent is through the edge angle skew to the outside of polishing area with the stone material base, and rethread control movable frame slides on the base for the chamfer area in the annular motion carries out edging chamfer to the edge of stone material, the effectual work efficiency who improves stone material processing, but the chamfer area can only carry out edging chamfer to the edge of stone material bottom both sides, can't once accomplish the edging of all edges, and abrasive machining's efficiency is not high, and need debug again when processing not unidimensional stone material, consuming time and consuming power.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a stone continuous automatic grinding processing technology and processing equipment.
The invention realizes the purpose through the following technical scheme that the stone continuous automatic grinding processing equipment comprises a first conveying mechanism, a turning conveying mechanism and a grinding device, wherein the turning conveying mechanism and the grinding device are respectively provided with two groups, the conveying directions of the two groups of grinding devices are vertically arranged, the first conveying mechanism and one group of grinding devices are arranged in parallel to the conveying direction of the stone, the two groups of turning conveying mechanisms are respectively arranged between the first conveying mechanism and the grinding device and between the two groups of grinding devices so as to finish 90-degree turning conveying of the stone, the turning conveying mechanism is provided with a blocking piece for positioning the side edge of the stone, the grinding device comprises a base, a second conveying mechanism, a third conveying mechanism, two groups of lower grinding pieces and two groups of upper grinding pieces, the two groups of lower grinding pieces and the two groups of upper grinding pieces are used for chamfering grinding on four edges on two sides of the stone in the conveying direction, the second conveying mechanism is arranged on the base, the third conveying mechanism is arranged above the second conveying mechanism and is arranged on the other side of the second conveying mechanism, the second conveying mechanism is arranged on the base, the second base is arranged on the other side, the upper side of the second conveying mechanism is close to the upper grinding piece and the upper grinding piece is arranged on the base, the second base is arranged on the other side of the base, and is far away from the upper grinding piece, and is arranged on the base, and is arranged on the movable base, and is used for grinding the movable base.
Preferably, the upper grinding member and the lower grinding member each comprise a mounting seat and a grinding plate, wherein the mounting seats are provided with mounting inclined planes so that an inclined included angle is formed between the grinding plate and the stone surface after the grinding plate is mounted on the mounting seats, and the front side of the grinding plate, which is positioned in the stone entering direction, is provided with guiding inclined planes.
Preferably, the mounting seat is further provided with a first power piece for driving the grinding plate to slide along the inclined direction of the mounting inclined plane, the first power piece comprises a first motor, a movable plate, a first screw rod and a first guide rod, the mounting seat is provided with two fixing plates, the two fixing plates are fixed on the mounting seat through bolts, the first guide rod is provided with two fixing plates, two ends of the first guide rod and two ends of the first screw rod are rotationally connected with the two fixing plates, the movable plate and the first guide rod are slidably arranged, the movable plate is in threaded connection with the first screw rod, and an output shaft of the first motor is fixedly connected with the first screw rod.
Preferably, the upper grinding part further comprises a second power part, the second power part comprises a second motor, a second screw rod, a second guide rod and a mounting plate, the second guide rod is provided with two guide rods, one end of each second guide rod is connected with the base, the other end of each second guide rod is connected with the mounting plate, two ends of each second screw rod are rotationally connected with the base and the mounting plate, the second motor is arranged on the mounting plate, an output shaft of the second motor is fixedly connected with the second screw rod, the mounting seat is located in the upper grinding part and is in sliding connection with the second guide rod, and the mounting seat is in threaded connection with the second screw rod.
Preferably, the transmission piece comprises a third screw rod and a third motor, a guide rail which is arranged on the base in a sliding manner with the movable seat is arranged on the base, the third screw rod is rotationally connected with the base, and an output shaft of the third motor is fixedly connected with the third screw rod.
Preferably, the third conveying mechanism comprises a fixing frame, a transmission rod and a fourth motor, the transmission rod is provided with a plurality of transmission rods, the transmission rods are installed on the fixing frame in a parallel rotating mode, a first conveying wheel is arranged on each transmission rod, one transmission rod is fixedly connected with an output shaft of the fourth motor, two adjacent transmission rods are in transmission through a connecting piece, the connecting piece comprises a belt and a belt wheel, a third power piece used for driving the third conveying mechanism to move up and down is arranged on the mounting frame, the third power piece comprises a fifth motor, a fourth screw rod, a driving gear and a driven gear, two third guide rods are arranged on the fixing frame, the third guide rods and the third screw rod penetrate through the mounting frame, a convex sleeve is arranged on the driven gear, two clamping blocks used for positioning the convex sleeve are arranged on the mounting frame in a rotating mode, the clamping blocks are fixedly connected with the mounting frame through bolts, one end of the fourth screw rod is fixedly connected with the fixing frame, the other end of the fourth screw rod is in threaded connection with the driven gear, and the fifth motor is fixedly arranged on the driving gear, the output shaft is fixedly arranged on the fifth motor, and meshed with the driven gear.
Preferably, the steering conveying mechanism comprises a steering table, second conveying wheels and driving parts, the second conveying wheels are provided with a plurality of driving parts and are rotatably arranged on the steering table, the driving parts are provided with two groups of driving parts, each driving part comprises a rotating shaft, a third conveying wheel and a sixth motor, the rotating shafts are rotatably connected with the rotating table, one ends of the rotating shafts are fixedly connected with an output shaft of the sixth motor, the driving parts are vertically distributed according to 90 degrees, the third conveying wheels are at least provided with two driving parts and are fixed on the rotating shafts, the blocking parts comprise positioning plates and fastening bolts, the fastening bolts are provided with two driving parts, the fastening bolts are in threaded connection with the steering table, and waist-shaped grooves for the fastening bolts to penetrate through are formed in the positioning plates.
Preferably, the measuring mechanism for measuring the width of the stone slab is arranged on the steering table, the measuring mechanism comprises a first displacement sensor, a supporting frame, a mounting block, a fourth guide rod, a movable block, a pressing block, a fifth screw rod, a seventh motor and an air cylinder, wherein the two mounting blocks are arranged and fixed on the supporting frame, two ends of the fifth screw rod and the fourth guide rod are rotationally connected with the two mounting blocks, an output shaft of the seventh motor is fixedly connected with the fifth screw rod, the movable block is slidably arranged with the fourth guide rod, the movable block is in threaded connection with the fifth screw rod, a through groove is formed in the supporting frame, the air cylinder is fixed on the movable block, a piston of the air cylinder is fixedly connected with the pressing block after passing through the through groove, the first displacement sensor is fixed on the pressing block, and a second displacement sensor is further arranged on the fixing frame.
A stone continuous automatic grinding process comprises the following steps:
S1: a standard stone slab with the size of 200cmX to cmX cm is placed on the first conveying mechanism, and the relative positions of the positioning plate, the measuring mechanism, the third conveying mechanism, the two groups of upper grinding pieces and the two groups of lower grinding pieces are adjusted in the conveying process of the stone, so that the four edges of the stone can be smoothly ground and chamfered by the two groups of upper grinding pieces and the two groups of lower grinding pieces when the positioning plate and the pressing block position the length or width of the stone and the height of the stone positioned by the fixing frame;
s2: placing square stone to be processed on a first conveying mechanism, and conveying the square stone to be processed into a first group of turning conveying mechanisms by the first conveying mechanism;
S3: one side of the stone is conveyed and abutted against the side face of the positioning plate by the first group of driving pieces, then the abutting block and the first displacement sensor are driven by the seventh motor to synchronously move, when the abutting block abuts against the side face of the stone, the horizontal displacement distance of the first displacement sensor is recorded, and the horizontal displacement distance is converted into an electric signal and is transmitted to the third motor;
S4: the third motor drives the movable seat to move by the same distance according to the horizontal displacement distance so that one group of upper grinding parts and lower grinding parts smoothly move to preset positions corresponding to the width of the stone;
S5: after the stone is conveyed into the second conveying mechanism, the third power piece drives the fixing frame and the second displacement sensor to synchronously descend, the first conveying wheel is abutted to the top surface of the stone, the height displacement distance of the second displacement sensor is recorded, the height displacement distance is converted into an electric signal and is transmitted to the second motor, and the second motor drives the grinding plate in the upper grinding piece to descend by the same height according to the height displacement distance;
S6: the stone material passes through two groups of upper grinding parts and two groups of lower grinding parts under the clamping and conveying actions of the second conveying mechanism and the third conveying mechanism, so that four edges of the stone material are smoothly ground and chamfered;
s7: and repeating the steps S3, S4 and S6, so that the other four edges of the stone material are smoothly ground and chamfered after passing through another group of grinding devices.
Compared with the prior art, the invention has the beneficial effects that:
Through setting up steering conveying mechanism and grinding device, when edging the square stone material, utilize to keep off earlier and carry out unilateral location to the side of stone material for with the base keep a set of grinding piece down and last grinding piece can carry out the grinding chamfer processing to two edges of stone material one side, and the lower grinding piece and the last grinding piece that lie in on the movable seat can be according to the width adjustment of stone material, go up the grinding piece simultaneously and also can adjust its height according to the thickness of stone material, so can adapt to the grinding chamfer processing of different sizes stone material.
Turning to conveying mechanism and grinding device and being provided with two sets of, put the stone material in first conveying mechanism, the stone material can be in proper order through turning to conveying mechanism and grinding device, can realize in proper order the stone material both sides and fix a position like this, and let last grinding piece lower grinding piece accomplish the grinding chamfer processing of all edges of stone material smoothly, can reach intelligent control's effect, not only promote the efficiency of stone material processing, but also reduced workman's intensity of labour, and the material loading of stone material and the direction of ejection of compact are in same side, both saved the occupation of land space of equipment, also make things convenient for the transport of stone material simultaneously, holistic stone material processing technology design is more reasonable and practical.
Drawings
FIG. 1 is a flow chart of a stone continuous automatic grinding process according to the present invention;
FIG. 2 is a schematic structural view of a stone continuous automatic grinding device according to the present invention;
FIG. 3 is a schematic view of the structure of the stone material and the working states of the upper grinding member and the lower grinding member according to the present invention;
FIG. 4 is a schematic view of a grinding apparatus according to the present invention;
FIG. 5 is a schematic view of the structure of the lower abrading article of the present invention;
FIG. 6 is a schematic view of the structure of the upper abrading article of the present invention;
FIG. 7 is a schematic view of a partial construction of a base, a driving member, an upper abrading article, and a lower abrading article according to the present invention;
FIG. 8 is a schematic view of a third conveyor mechanism and a third power member according to the present invention;
FIG. 9 is a schematic diagram of a third power element according to the present invention;
FIG. 10 is a schematic view of a steering conveying mechanism according to the present invention;
FIG. 11 is a schematic diagram of a measuring mechanism according to the present invention.
Reference numerals: 1. a base; 2. a second conveying mechanism; 3. a third conveying mechanism; 4. a grinding device; 5. a third power member; 6. an upper grinding member; 7. a lower grinding member; 8. a mounting frame; 9. a measuring mechanism; 10. a blocking member; 11. a steering conveying mechanism; 12. a first conveying mechanism; 13. a transmission member; 14. a second power member; 15. grinding the plate; 16. a first motor; 17. a guide slope; 18. a mounting base; 19. a movable plate; 20. a first guide bar; 21. a first screw; 22. a fixing plate; 23. a first power member; 24. a mounting plate; 25. a second motor; 26. a second screw; 27. a second guide bar; 28. a third screw; 29. a movable seat; 30. a third motor; 31. a guide rail; 32. a transmission rod; 33. a first conveying wheel; 34. a third guide bar; 35. a fifth motor; 36. a fourth screw; 37. a fourth motor; 38. a second displacement sensor; 39. a linking member; 40. a fixing frame; 41. a clamping block; 42. a convex sleeve; 43. a driven gear; 44. a drive gear; 45. a steering table; 46. a sixth motor; 47. a rotating shaft; 48. a third conveying wheel; 49. a second conveying wheel; 50. a driving member; 51. a kidney-shaped groove; 52. a positioning plate; 53. a fastening bolt; 54. a mounting block; 55. a cylinder; 56. pressing blocks; 57. a first displacement sensor; 58. a fourth guide bar; 59. a movable block; 60. a seventh motor; 61. a support frame; 62. a fifth screw; 63. and (5) installing an inclined plane.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-10, a stone continuous automatic grinding processing device comprises a first conveying mechanism 12, a steering conveying mechanism 11 and a grinding device 4, wherein the steering conveying mechanism 11 and the grinding device 4 are respectively provided with two groups, the conveying directions of the two groups of grinding devices 4 are vertically arranged, the first conveying mechanism 12 and one group of grinding devices 4 are arranged in parallel to the conveying direction of the stone, the two groups of steering conveying mechanisms 11 are respectively arranged between the first conveying mechanism 12 and the grinding device 4 and between the two groups of grinding devices 4 so as to finish 90-degree steering conveying of the stone, a blocking piece 10 for positioning the side edge of the stone is arranged on the steering conveying mechanism 11, the grinding device 4 comprises a base 1, a second conveying mechanism 2, a third conveying mechanism 3, two groups of lower grinding pieces 7 and two groups of upper grinding pieces 6, the second conveying mechanism 2 is arranged on the base 1, the second conveying mechanism 2 is arranged on the second conveying mechanism 2, the two groups of lower grinding pieces 7 are symmetrically arranged on the two groups of grinding pieces 6, the two groups of lower grinding pieces 7 are arranged on the two sides of grinding pieces of grinding device 6 and are used for grinding four edges of stone on two sides of a mounting frame in the conveying direction, the second conveying mechanism 2 is arranged on the base 1, the base 1 is provided with a third conveying mechanism 3, the third conveying mechanism 3 is arranged on the base 8, the third conveying mechanism 3 is arranged on the second conveying mechanism 2 is arranged on the upper grinding device 2 and is arranged on the second grinding piece 2 and is arranged on the other side of the base 2 and is far from the base 2 and is arranged on the other side of the base 2 and between the grinding piece 2 and the grinding piece and the base 2 and is arranged on the grinding piece and the base 2 and the grinding piece and is arranged on the grinding device and grinding device.
As shown in fig. 4, 5 and 6, the upper grinding member 6 and the lower grinding member 7 each include a mounting seat 18 and a grinding plate 15, and a mounting inclined surface 63 is provided on the mounting seat 18, so that an inclined angle is formed between the grinding plate 15 and the stone surface after the grinding plate 15 is mounted on the mounting seat 18, the front side of the grinding plate 15 in the stone entering direction is provided with a guiding inclined surface 17, and when the stone passes through the grinding plate 15 under the driving of the second conveying mechanism 2 and the third conveying mechanism 3, the guiding inclined surface 17 carries out step-by-step grinding on the edge of the stone, so that excessive grinding allowance at one time can be avoided, and the grinding chamfer cannot be normally carried out, so that the stone movement is limited and normal conveying is affected.
As shown in fig. 5 and 6, the mounting seat 18 is further provided with a first power part 23 for driving the grinding plate 15 to slide along the inclined direction of the mounting inclined plane 63, the first power part 23 comprises a first motor 16, a movable plate 19, a first screw 21 and a first guide rod 20, the mounting seat 18 is provided with two fixed plates 22, the two fixed plates 22 are fixed on the mounting seat 18 through bolts, the first guide rod 20 is provided with two fixed plates 22, two ends of the first guide rod 20 and the two ends of the first screw 21 are both in rotary connection with the two fixed plates 22, the movable plate 19 and the first guide rod 20 are in sliding arrangement, the movable plate 19 is in threaded connection with the first screw 21, an output shaft of the first motor 16 is fixedly connected with the first screw 21, when the first motor 16 drives the first screw 21 to rotate, the movable plate 19 can slide along the first guide rod 20, and the relative positions of the grinding plate 15 on the mounting seat 18 are changed, so that the positions of the working surfaces of the grinding plate 15 and the stone are also changed, the stone material can be lifted, the working area of the grinding plate 15 can be conveniently replaced after the movable plate 19 is connected with the movable plate 15, and the grinding plate 15 can be replaced.
As shown in fig. 2,3, 5 and 6, the upper grinding member 6 further includes a second power member 14, the second power member 14 includes a second motor 25, a second screw rod 26, a second guide rod 27 and a mounting plate 24, the second guide rod 27 is provided with two, one end of the second guide rod 27 is connected with the base 1, the other end of the second guide rod is connected with the mounting plate 24, two ends of the second screw rod 26 are rotatably connected with the base 1 and the mounting plate 24, the second motor 25 is arranged on the mounting plate 24, an output shaft of the second motor is fixedly connected with the second screw rod 26, a mounting seat 18 in the upper grinding member 6 is slidably connected with the second guide rod 27, the mounting seat 18 is in threaded connection with the second screw rod 26, and when the second motor 25 drives the second screw rod 26 to rotate, the mounting seat 18 moves downwards and the grinding plate 15 keeps synchronous movement, so that the upper grinding member 6 can adapt to grinding chamfer angles of stone materials with different thicknesses.
As shown in fig. 2 and 7, the transmission member 13 includes a third screw 28 and a third motor 30, a guide rail 31 slidably disposed with the movable seat 29 is disposed on the base 1, the third screw 28 is rotationally connected with the base 1, an output shaft of the third motor 30 is fixedly connected with the third screw 28, and when the third motor 30 drives the third screw 28 to rotate, the movable seat 29 slides along the guide rail 31, and one group of upper grinding members 6 and lower grinding members 7 are close to the second conveying mechanism 2, so that grinding chamfer angles of stone materials with different lengths or widths can be adapted.
As shown in fig. 2, 8 and 9, the third conveying mechanism 3 comprises a fixed frame 40, a transmission rod 32 and a fourth motor 37, the transmission rod 32 is provided with a plurality of transmission rods 32, and is installed on the fixed frame 40 in a side-by-side rotating manner, the transmission rod 32 is provided with a first conveying wheel 33, one transmission rod 32 is fixedly connected with an output shaft of the fourth motor 37, two adjacent transmission rods 32 are transmitted through a connecting piece 39, the connecting piece 39 comprises a belt and a belt wheel, the fixed frame 8 is provided with a third power piece 5 for driving the third conveying mechanism 3 to move up and down, the third power piece 5 comprises a fifth motor 35, a fourth screw 36, a driving gear 44 and a driven gear 43, the fixed frame 40 is provided with two third guide rods 34, the third guide rods 34 and the third screw 28 penetrate through the fixed frame 8, the driven gear 43 is provided with a convex sleeve 42, the fixed frame 8 is provided with two clamping blocks 41 for positioning the convex sleeve 42, the fixture block 41 and the convex sleeve 42 are rotationally arranged, the fixture block 41 is fixedly connected with the mounting frame 8 through bolts, one end of the fourth screw rod 36 is fixedly connected with the fixing frame 40, the other end of the fourth screw rod 36 is in threaded connection with the driven gear 43, the fifth motor 35 is fixed on the mounting frame 8, the driving gear 44 is fixed on the output shaft of the fifth motor 35 and is meshed with the driven gear 43 for transmission, when the stone is conveyed into the second conveying mechanism 2, the stone is conveyed towards one side continuously, at the moment, the fifth motor 35 drives the driving gear 44 to rotate and provides power for the rotation of the driven gear 43, because the fourth screw rod 36 is fixedly connected with the fixing frame 40, the fixing frame 40 is limited by the third guide rod 34 and can not rotate, so that the fourth screw rod 36 only drives the fixing frame 40 to move up and down, when the fixing frame 40 drives the first conveying wheel 33 to abut against the top surface of the stone, the fourth motor 37 drives the transmission rod 32 and the first conveying wheel 33 to rotate, and the transmission rod and the first conveying wheel are matched with the second conveying mechanism 2 to clamp and convey stone materials, so that power support can be provided for grinding and chamfering of follow-up stone materials.
As shown in fig. 2 and 10, the turning and conveying mechanism 11 includes a turning table 45, a second conveying wheel 49 and driving members 50, the second conveying wheel 49 is provided in plurality and is rotatably mounted on the turning table 45, the driving members 50 are provided in two groups, and include a rotation shaft 47, a third conveying wheel 48 and a sixth motor 46, the rotation shaft 47 is rotatably connected with the turning table, and one end thereof is fixedly connected with an output shaft of the sixth motor 46, the two groups of driving members 50 are vertically distributed according to 90 °, the third conveying wheel 48 is provided in at least two groups and is fixed on the rotation shaft 47, the blocking member 10 includes a positioning plate 52 and a fastening bolt 53, the fastening bolt 53 is provided in two groups, and the fastening bolt 53 is in threaded connection with the turning table 45, the positioning plate 52 is provided with a kidney groove 51 for the fastening bolt 53 to pass through, and when the stone is conveyed into the turning and conveying mechanism 11, the existing first group of driving members 50 drive the stone to continue conveying until after one side of the stone is abutted against the positioning plate 52, the side is aligned with the position of one group of upper grinding members 6 and lower grinding members 7, and then the stone conveying mechanism is driven by the other group 50 to the other direction of the second conveying mechanism 2 by the other driving member to be conveyed by 90.
As shown in fig. 8 and 11, a measuring mechanism 9 for measuring the width of the stone slab is arranged on the steering table 45, the measuring mechanism 9 comprises a first displacement sensor 57, a supporting frame 61, a mounting block 54, a fourth guide rod 58, a movable block 59, a pressing block 56, a fifth screw 62, a seventh motor 60 and a cylinder 55, two mounting blocks 54 are arranged and fixed on the supporting frame 61, two ends of the fifth screw 62 and the fourth guide rod 58 are rotationally connected with the two mounting blocks 54, an output shaft of the seventh motor 60 is fixedly connected with the fifth screw 62, the movable block 59 is slidably arranged with the fourth guide rod 58, the movable block 59 is in threaded connection with the fifth screw 62, a through groove is arranged on the supporting frame 61, the cylinder 55 is fixed on the movable block 59, a piston of the cylinder 55 is fixedly connected with the pressing block 56 after passing through the through groove, the first displacement sensor 57 is fixed on the pressing block 56, a second displacement sensor 38 is also arranged on the fixing frame 40, when the stone is conveyed to the turning table 45, one side of the stone is positioned by the positioning plate 52, the cylinder 55 drives the pressing block 56 to descend, the first displacement sensor 57 is parallel to the side surface of the stone, then the seventh motor 60 drives the fifth screw 62 to rotate, the movable block 59 slides along the fourth guide rod 58, the pressing block 56 and the first displacement sensor 57 synchronously move, the first displacement sensor 57 is abutted to the other side surface of the stone, the moving distance of the movable seat 29 required to be driven by the third motor 30 can be calculated by recording the moving distance of the first displacement sensor 57, the edges on two sides of the bottom of the stone can be smoothly ground and chamfered by the two lower grinding assemblies, the up-and-down motion of the second displacement sensor 38 on the fixed frame 40 is driven by the third power piece 5, when the stone is conveyed to the second conveying mechanism 2, when the transmission member 13 drives the first conveying wheel 33 to abut against the top surface of the stone, the moving distance of the fixing frame 40 and the second displacement sensor 38 in synchronous descending is recorded, so that the moving distance of the second motor 25 driving the grinding plate 15 in the upper grinding member 6 can be calculated, and the two upper grinding assemblies can smoothly grind and chamfer edges on two sides of the top of the stone.
As shown in fig. 1 to 11, a stone continuous automatic grinding process comprises the following steps:
S1: a standard stone slab with the size of 200cmX and 200cmX cm is placed on the first conveying mechanism 12, and the relative positions of the positioning plate 52, the measuring mechanism 9, the third conveying mechanism 3, the two groups of upper grinding pieces 6 and the two groups of lower grinding pieces 7 are adjusted in the conveying process of the stone, so that when the length or the width of the stone is positioned and the height of the stone is positioned by the fixing frame 40, the four edges of the stone can be smoothly ground and chamfered by the two groups of upper grinding pieces 6 and the two groups of lower grinding pieces 7;
S2: placing square stone to be processed on a first conveying mechanism 12, and conveying the square stone to be processed into a first group of turning conveying mechanisms 11 by the first conveying mechanism 12;
S3: the first group of driving parts 50 conveys one side of the stone to the side surface of the positioning plate 52, then the seventh motor 60 drives the pressing block 56 and the first displacement sensor 57 to synchronously move, when the pressing block 56 presses the side surface of the stone, the horizontal displacement distance of the first displacement sensor 57 is recorded, and the horizontal displacement distance is converted into an electric signal and transmitted to the third motor 30;
S4: the third motor 30 drives the movable seat 29 to move by the same distance according to the horizontal displacement distance, so that one group of upper grinding members 6 and lower grinding members 7 smoothly move to the preset positions corresponding to the width of the stone;
s5: after the stone is conveyed into the second conveying mechanism 2, the third power piece 5 drives the fixed frame 40 and the second displacement sensor 38 to synchronously descend, the first conveying wheel 33 is abutted against the top surface of the stone, the height displacement distance of the second displacement sensor 38 is recorded, the height displacement distance is converted into an electric signal and is transmitted to the second motor 25, and the second motor 25 drives the grinding plate 15 in the upper grinding piece 6 to descend by the same height according to the height displacement distance;
s6: the stone passes through two groups of upper grinding pieces 6 and two groups of lower grinding pieces 7 under the clamping and conveying action of the second conveying mechanism 2 and the third conveying mechanism 3, so that four edges of the stone are smoothly ground and chamfered;
S7: the steps S3, S4 and S6 are repeated, so that the other four edges of the stone material are smoothly ground and chamfered after passing through the other group of grinding devices 4.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The continuous automatic stone grinding processing equipment comprises a first conveying mechanism (12), a steering conveying mechanism (11) and grinding devices (4), and is characterized in that the steering conveying mechanism (11) and the grinding devices (4) are respectively provided with two groups, the conveying directions of the two groups of grinding devices (4) are vertically arranged, the conveying directions of the first conveying mechanism (12) and one group of the grinding devices (4) to stone are arranged in parallel, the two groups of the steering conveying mechanism (11) are respectively positioned between the first conveying mechanism (12) and the grinding devices (4) and between the two groups of the grinding devices (4) to finish 90-degree steering conveying to stone twice, the turning conveying mechanism (11) is provided with a blocking piece (10) for positioning the side edge of stone, the grinding device (4) comprises a base (1), a second conveying mechanism (2), a third conveying mechanism (3), two groups of lower grinding pieces (7) and two groups of upper grinding pieces (6) are used for grinding and chamfering four edges on two sides of stone in the conveying direction, the second conveying mechanism (2) is arranged on the base (1), the base (1) is provided with a mounting frame (8) for mounting the third conveying mechanism (3), the third conveying mechanism (3) is positioned above the second conveying mechanism (2), and let stone material pass through between the two, two sets of lower grinding piece (7) and two sets of upper grinding piece (6) set up with second conveying mechanism (2) as central symmetry, with keep off piece (10) be located one of them a set of lower grinding piece (7) and upper grinding piece (6) of same side and fix on base (1), the opposite side of base (1) slides and is provided with movable seat (29), another set of lower grinding piece (7) and upper grinding piece (6) are installed on movable seat (29), be provided with on base (1) and be used for driving movable seat (29) to be close to or keep away from driving medium (13) of second conveying mechanism (2), third conveying mechanism (3) include mount (40), The transmission rods (32) and the fourth motors (37), the transmission rods (32) are provided with a plurality of transmission rods, the transmission rods are installed on the fixing frame (40) in parallel in a rotating mode, the transmission rods (32) are provided with first conveying wheels (33), one transmission rod (32) is fixedly connected with an output shaft of the fourth motor (37), two adjacent transmission rods (32) are transmitted through a connecting piece (39), the connecting piece (39) comprises a belt and a belt wheel, a third power piece (5) used for driving the third conveying mechanism (3) to move up and down is arranged on the fixing frame (8), and the third power piece (5) comprises a fifth motor (35), The fourth screw (36), the driving gear (44) and the driven gear (43), two third guide rods (34) are arranged on the fixing frame (40), the third guide rods (34) and the third screw (28) penetrate through the mounting frame (8), a convex sleeve (42) is arranged on the driven gear (43), two clamping blocks (41) for positioning the convex sleeve (42) are arranged on the mounting frame (8), the clamping blocks (41) and the convex sleeve (42) are rotationally arranged, the clamping blocks (41) are fixedly connected with the mounting frame (8) through bolts, one end of the fourth screw (36) is fixedly connected with the fixing frame (40), the other end is in threaded connection with a driven gear (43), a fifth motor (35) is fixed on a mounting frame (8), a driving gear (44) is fixed on an output shaft of the fifth motor (35) and is in meshed transmission with the driven gear (43), the steering conveying mechanism (11) comprises a steering table (45), a second conveying wheel (49) and a driving piece (50), the second conveying wheel (49) is provided with a plurality of wheels and is rotatably arranged on the steering table (45), the driving piece (50) is provided with two groups and comprises a rotating shaft (47), a third conveying wheel (48) and a sixth motor (46), the rotating shaft (47) is rotatably connected with the rotating table, and one end of the baffle piece is fixedly connected with an output shaft of a sixth motor (46), two groups of driving pieces (50) are vertically distributed according to 90 degrees, at least two third conveying wheels (48) are arranged and fixed on a rotating shaft (47), the baffle piece (10) comprises a positioning plate (52) and fastening bolts (53), the fastening bolts (53) are arranged in two, the fastening bolts (53) are in threaded connection with a steering table (45), a waist-shaped groove (51) for the fastening bolts (53) to pass through is arranged on the positioning plate (52), a measuring mechanism (9) for measuring the width of a stone plate is arranged on the steering table (45), the measuring mechanism (9) comprises a first displacement sensor (57), a supporting frame (61), a mounting block (54), a fourth guide rod (58), a movable block (59), a pressing block (56), a fifth screw rod (62), a seventh motor (60) and an air cylinder (55), wherein the number of the mounting blocks (54) is two, the two mounting blocks (61) are fixed, the two ends of the fifth screw rod (62) and the fourth guide rod (58) are rotationally connected with the two mounting blocks (54), an output shaft of the seventh motor (60) is fixedly connected with the fifth screw rod (62), the movable block (59) and the fourth guide rod (58) are slidably arranged, and movable block (59) and fifth screw rod (62) threaded connection, be provided with logical groove on support frame (61), cylinder (55) are fixed on movable block (59), and the piston of cylinder (55) pass behind logical groove with support briquetting (56) fixed connection, first displacement sensor (57) are fixed on support briquetting (56), still be provided with second displacement sensor (38) on mount (40).
2. A stone continuous automatic grinding apparatus according to claim 1, characterized in that the upper grinding member (6) and the lower grinding member (7) each comprise a mounting seat (18) and a grinding plate (15), the mounting seat (18) being provided with a mounting bevel (63) to provide an inclined angle between the grinding plate (15) and the stone surface after the grinding plate (15) is mounted on the mounting seat (18), the front side of the grinding plate (15) in the stone entry direction being provided with a guiding bevel (17).
3. The stone continuous automatic grinding equipment according to claim 2, wherein a first power piece (23) for driving the grinding plate (15) to slide along the inclined direction of the installation inclined plane (63) is further arranged on the installation seat (18), the first power piece (23) comprises a first motor (16), a movable plate (19), a first screw rod (21) and a first guide rod (20), two fixing plates (22) are arranged on the installation seat (18), the two fixing plates (22) are fixed on the installation seat (18) through bolts, the first guide rod (20) is provided with two fixing plates (22), two ends of the first guide rod and two ends of the first screw rod (21) are rotationally connected with the two fixing plates (22), the movable plate (19) is slidably arranged with the first guide rod (20), the movable plate (19) is in threaded connection with the first screw rod (21), and an output shaft of the first motor (16) is fixedly connected with the first screw rod (21).
4. A stone continuous automatic grinding apparatus according to claim 3, characterized in that the upper grinding member (6) further comprises a second power member (14), the second power member (14) comprises a second motor (25), a second screw rod (26), a second guide rod (27) and a mounting plate (24), the second guide rod (27) is provided with two, one end of the second guide rod (27) is connected with the base (1), the other end of the second guide rod is connected with the mounting plate (24), two ends of the second screw rod (26) are rotatably connected with the base (1) and the mounting plate (24), the second motor (25) is arranged on the mounting plate (24), an output shaft of the second motor is fixedly connected with the second screw rod (26), the mounting seat (18) in the upper grinding member (6) is slidably connected with the second guide rod (27), and the mounting seat (18) is in threaded connection with the second screw rod (26).
5. The continuous automatic stone grinding equipment according to claim 1, wherein the transmission piece (13) comprises a third screw (28) and a third motor (30), a guide rail (31) which is slidably arranged with the movable seat (29) is arranged on the base (1), the third screw (28) is rotationally connected with the base (1), and an output shaft of the third motor (30) is fixedly connected with the third screw (28).
6. A stone continuous automatic grinding process, which is applied to the stone continuous automatic grinding equipment as set forth in any one of claims 1-5, and is characterized by comprising the following steps:
S1: a standard stone slab with the size of 200cmX to 200cmX cm is placed on a first conveying mechanism (12), and the relative positions of a positioning plate (52), a measuring mechanism (9), a third conveying mechanism (3), two groups of upper grinding pieces (6) and two groups of lower grinding pieces (7) are adjusted in the conveying process of the stone, so that when the length or the width of the stone and the height of the stone are positioned by a fixing frame (40), the positioning plate (52) and a pressing block (56) enable the two groups of upper grinding pieces (6) and the two groups of lower grinding pieces (7) to smoothly grind and chamfer four edges of the stone;
S2: placing square stone to be processed on a first conveying mechanism (12), and conveying the square stone to be processed into a first group of turning conveying mechanisms (11) by the first conveying mechanism (12);
S3: one side of the stone is conveyed and abutted against the side surface of the positioning plate (52) by the first group of driving pieces (50), then the abutting block (56) and the first displacement sensor (57) are driven by the seventh motor (60) to synchronously move, when the abutting block (56) abuts against the side surface of the stone, the horizontal displacement distance of the first displacement sensor (57) is recorded, and the horizontal displacement distance is converted into an electric signal and is transmitted to the third motor (30);
S4: the third motor (30) drives the movable seat (29) to move by the same distance according to the horizontal displacement distance so that one group of upper grinding pieces (6) and lower grinding pieces (7) smoothly move to a preset position corresponding to the width of the stone;
S5: after the stone is conveyed into the second conveying mechanism (2), the third power piece (5) drives the fixing frame (40) and the second displacement sensor (38) to synchronously descend, the first conveying wheel (33) is abutted to the top surface of the stone, the height displacement distance of the second displacement sensor (38) is recorded, the height displacement distance is converted into an electric signal and is transmitted to the second motor (25), and the second motor (25) drives the grinding plate (15) in the upper grinding piece (6) to descend by the same height according to the height displacement distance;
S6: the stone passes through two groups of upper grinding pieces (6) and two groups of lower grinding pieces (7) under the clamping and conveying actions of the second conveying mechanism (2) and the third conveying mechanism (3), so that four edges of the stone are smoothly ground and chamfered;
s7: and repeating the steps S3, S4 and S6, so that the other four edges of the stone material are smoothly ground and chamfered after passing through the other group of grinding devices (4).
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| CN202410239498.0A CN117817482B (en) | 2024-03-04 | 2024-03-04 | Continuous automatic grinding processing technology and processing equipment for stone |
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| CN202410239498.0A CN117817482B (en) | 2024-03-04 | 2024-03-04 | Continuous automatic grinding processing technology and processing equipment for stone |
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