CN209971152U - Transmission structure of ceramic tile cutting machine and ceramic tile cutting machine - Google Patents
Transmission structure of ceramic tile cutting machine and ceramic tile cutting machine Download PDFInfo
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- CN209971152U CN209971152U CN201821367425.6U CN201821367425U CN209971152U CN 209971152 U CN209971152 U CN 209971152U CN 201821367425 U CN201821367425 U CN 201821367425U CN 209971152 U CN209971152 U CN 209971152U
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Abstract
The application discloses ceramic tile cutting machine's transmission structure and ceramic tile cutting machine, wherein, the transmission structure includes: a main beam; the rail is fixed on the main beam; the moving seat is provided with a sliding block in sliding fit with the track, and the outer side of the moving seat is used for installing a cutting mechanism; the two rotating wheels are respectively and rotatably arranged on two sides of the main beam, and one of the rotating wheels is a main rotating wheel; the transmission belt is wound on the two rotating wheels and is connected with the moving seat, and the transmission belt drives the moving seat to move along the track direction when rotating; and the driving motor is arranged on one side of the main beam and drives the main rotating wheel to work through the clutch mechanism. The utility model provides a transmission structure brings through rotation wheel and transmission and drives and remove the seat and move about on the track, and driving motor and clutching mechanism set up in one side of girder, can not remove along with removing the seat, and for prior art, clutching mechanism reliability is higher, work that can be reliable stable.
Description
Technical Field
The utility model relates to a machining equipment, concretely relates to ceramic tile cutting machine's transmission structure and ceramic tile cutting machine.
Background
Cutting machines are currently commonly used tools for cutting slabs such as tiles. Generally, the cutting machine includes a frame, a worktable is disposed on the frame, a guide rail is disposed above the worktable, a cutting frame is slidably disposed on the guide rail, a rotating motor is fixed on the cutting frame, and a cutting blade is fixed on a power output shaft of the rotating motor. Generally, the cutting frame is also provided with a handle for pushing. Namely, the workpiece is placed on the workbench, after the cutting motor is started, the cutting blade rotates, a user holds the handle, and the cutting frame is manually driven to move, so that the workpiece can be cut.
Such a construction, which is completely manually moved by hand, is not practical and, in view of the above problems, patent document No. CN207495834U discloses a tile cutting apparatus, in which the cutting frame can be automatically reciprocated on the cross beam.
The clutch structure in the patent document is arranged on the cutting frame and moves back and forth along with the cutting frame, and after the clutch structure is used for a long time, the clutch is easy to cause problems and poor in reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, overcome not enough, provided ceramic tile cutting machine's transmission structure and ceramic tile cutting machine.
The utility model adopts the following technical scheme:
a drive structure of a tile cutter comprising:
a main beam;
the rail is fixed on the main beam;
the moving seat is provided with a sliding block in sliding fit with the track, and the outer side of the moving seat is used for installing a cutting mechanism;
the two rotating wheels are respectively and rotatably arranged on two sides of the main beam, and one of the rotating wheels is a main rotating wheel;
the transmission belt is wound on the two rotating wheels and is connected with the moving seat, and the transmission belt drives the moving seat to move along the track direction when rotating;
and the driving motor is arranged on one side of the main beam and drives the main rotating wheel to work through a clutch mechanism.
The two rotating wheels are rotatably arranged on two sides of the main beam, are not limited to be directly arranged on the cross beam, and can also be fixed on the cross beam through other structures. When the clutch mechanism is combined with a working position, the driving motor can drive the corresponding rotating wheel to rotate.
The utility model provides a transmission structure brings through rotation wheel and transmission and drives and remove the seat and move about on the track, and driving motor and clutching mechanism set up in one side of girder, can not remove along with removing the seat, and for prior art, clutching mechanism reliability is higher, work that can be reliable stable.
In one embodiment of the present invention, the outside of the rotating wheel is provided with a protruding tooth, the transmission belt is a toothed transmission belt, and the inner side wall of the transmission belt has a tooth socket cooperating with the protruding tooth. The cooperation of dogtooth and tooth's socket, the drive that can be reliable accurate removes the seat and removes.
In one embodiment of the present invention, the clutch mechanism includes:
the mounting seat is fixed on one side of the main beam, the driving motor is arranged on the mounting seat, and the driving motor comprises a driving shaft;
the driving block is arranged on the driving shaft and rotates along with the driving shaft, the axis of the driving block is overlapped with the axis of the driving shaft, the outer side wall of the driving block is provided with at least two matching surfaces, and the matching surfaces are distributed around the axis of the driving block;
the clutch sleeve is provided with at least two limiting grooves penetrating through the side wall of the clutch sleeve, each limiting groove is distributed around the axis of the clutch sleeve, and the driving block is sleeved in the clutch sleeve and has a gap with the inner wall of the clutch sleeve;
the transmission piece is movably arranged in the limiting groove, one end of the transmission piece, which is close to the driving block, is used for being matched with a corresponding matching surface, the clutch sleeve is provided with a separation working position and a combination working position relative to the driving block, and when the transmission piece is abutted against the matching surface and the clutch sleeve is positioned at the separation working position, the distance between the transmission piece and the axis of the driving block is minimum;
the elastic piece is used for keeping the clutch sleeve at the separation working position; and
the separation and reunion spare rotates and installs in the mount pad, and the separation and reunion spare includes connecting portion and drive division, the connecting portion overcoat is sheathe in the separation and reunion, overlaps inner wall clearance fit with the separation and reunion, drive division be used for direct with the main rotation wheel the rotation axis be connected or through transmission assembly with the axis of rotation cooperation, be used for the drive when drive division rotates the main rotation wheel rotates, when the separation and reunion cover is located the combination work position, the relative drive block of separation and reunion cover rotates, and the fitting surface drives the driving medium and moves to the outside, and the driving medium supports with the connecting portion inner wall and leans on, and the driving medium compresses tightly.
The application clutch structure's theory of operation: when the driving shaft rotates, the driving block is driven to rotate, the clutch sleeve is kept at a separation working position under the action of the elastic piece, and at the moment, the transmission piece cannot compress the inner wall of the connecting part, so that the clutch piece cannot be transmitted with the clutch sleeve, namely, the driving part cannot work, and the movable seat can be directly moved manually; when the driving part needs to work, the clutch sleeve and the driving block can rotate relatively by pressing the clutch sleeve for a plurality of times (such as a plurality of seconds) through hands or other parts, then the clutch sleeve and the driving block are loosened (the clutch sleeve is not pressed any more), the clutch sleeve and the clutch piece can rotate synchronously, and the driving part directly or indirectly drives the main rotating wheel to rotate. The clutch sleeve is pressed down to enable the driving part to work because when the clutch sleeve is pressed down, the clutch sleeve and the driving block can rotate relatively (namely the clutch sleeve is no longer in a separation working position), the relative rotation of the driving block and the clutch sleeve enables the matching surface to drive the driving medium to move outwards, so that the driving medium is abutted against the inner wall of the connecting part, the driving medium compresses the inner wall of the connecting part, a large static friction force is provided between the driving medium and the inner wall of the connecting part, thereby the clutch member and the clutch sleeve can be driven to rotate synchronously, the clutch member can interact with an external part after rotating, the external part has a reaction force on the clutch member, under the action of the reaction force, the trend of the relative rotation between the clutch sleeve and the driving block can be realized, the external action force on the clutch member is larger, the rotation trend between the clutch sleeve and the driving block is larger, and, the larger the force of the transmission part on the inner wall of the connecting part is, the better the relative fixation between the clutch sleeve and the clutch part can be realized, and the reliable transmission is ensured. When the driving shaft does not rotate any more, the clutch sleeve can rotate and reset to the separation working position under the action of the elastic piece.
The application the separation and reunion structure for prior art, the reliability is higher, and the effort that the outside was applyed is big more, and clutch piece and separation and reunion cover are difficult for skidding more.
When the transmission component driving part is matched with the rotating shaft through the transmission component, the transmission component can be a conventional transmission component such as a gear set.
Preferably, the mating surface is a flat surface. More preferably, when the working position is separated, the central line of the limiting groove is perpendicular to the corresponding matching surface.
In practical use, the outer contour of the cross section of the driving block can be a regular polygon, such as a triangle, a quadrangle, a pentagon, a hexagon and the like, and each outer side wall of the driving block can be used as a matching surface.
In one embodiment of the present invention, the mounting seat has a through hole at a position corresponding to the clutch sleeve, the transmission structure further includes a control assembly, and the control assembly includes:
the control rod is arranged on the mounting seat in a sliding manner;
the first spring is matched with the control rod and is used for enabling the control rod to have a movement trend away from the clutch sleeve;
and the driving element is used for driving the control rod to press the clutch sleeve so as to enable the clutch sleeve and the driving block to rotate relatively, and therefore the clutch sleeve is switched from the separation working position to the combination working position.
The control rod can be controlled to be matched with the clutch sleeve through the driving element, so that the clutch mechanism can be controlled to work.
In one embodiment of the present invention, the driving element is a linear motor, a push rod motor, an electromagnet, a cylinder or a hydraulic cylinder, and the telescopic rod of the driving element cooperates with the control rod.
In one of the embodiments of the utility model, drive element is for fixing the electro-magnet on the mount pad, and control assembly still includes according to the depression bar, rotates according to the one end of depression bar and installs on the mount pad, the other end have with electro-magnet complex magnetic part, according to the middle part of depression bar have with control lever matched with presses the round pin, and the electro-magnet during operation adsorbs the magnetic part, drives and presses the depression bar and rotates, makes to press the round pin and drive the control lever and press to the separation and reunion cover.
In one embodiment of the present invention, the through hole is a threaded hole, the mounting seat includes a mounting sleeve screwed on the through hole, and the control rod and the first spring are both mounted in the mounting sleeve; the pressing pin is arranged on the pressing rod in a sliding mode, the pressing rod further comprises a second spring and an adjusting bolt, the second spring is used for pushing the pressing pin to move towards one side far away from the control rod, the adjusting bolt is in threaded connection with the pressing rod, and the end portion of the adjusting bolt abuts against the pressing pin.
Set up second spring and adjusting bolt, can adjust adjusting bolt as required (adjust the position of pressing the round pin promptly) to guarantee that the control lever can be reliable and the cooperation of separation and reunion cover.
In one embodiment of the present invention, the clutch sleeve has a first engaging groove for the driving shaft to pass through, and the driving shaft is directly in clearance fit with the first engaging groove; or, the clutch sleeve is provided with a bearing installation groove, a first bearing is installed on the bearing installation groove, and the driving shaft is sleeved in an inner ring of the first bearing; the elastic member is arranged between the clutch sleeve and the driving block or between the clutch sleeve and the driving shaft.
Set up first cooperation groove or set up bearing and bearing mounting groove, the coincidence of drive shaft axis and separation and reunion cover axis can all be guaranteed, and separation and reunion cover rotates stably promptly and can not rock, effectively guarantees the reliable work of separation and reunion structure, and is preferred, adopts the structure of bearing and bearing mounting groove, because this kind of structure frictional force is little, for first cooperation groove, the separation and reunion cover receives behind the external force easier and drive block relative rotation.
In one embodiment of the present invention, the elastic member is a torsion spring, a first end of the torsion spring is mounted on the driving block or the driving shaft, and a second end of the torsion spring is mounted on the clutch sleeve; the driving block or the driving shaft is provided with a limiting column, the limiting column is matched with the second end of the torsion spring to limit the position of the torsion spring, and the clutch sleeve is prevented from being separated from the separation working position when being switched from the combination working position to the separation working position; all the matching surfaces are uniformly distributed around the axis of the driving block, and all the limiting grooves are uniformly distributed around the axis of the clutch sleeve; the transmission part is a ball or a roller.
If no limiting post is provided, the following problems can occur: when the separation working position is switched from the combination working position to the separation working position, the separation working position is reached, but because of the problem of rotation inertia, the separation sleeve can also rotate relatively, the transmission piece is driven by the matching surface to move towards the outside, the transmission piece can compress the inner wall of the connecting part again, and the separation purpose can not be reached. Through setting up spacing post can switch over the separation work position from combining the work position at the separation and reunion cover when, support the cooperation of the second end of torsional spring, effectively avoid the emergence of above-mentioned phenomenon.
The application also discloses a ceramic tile cutting machine, including the above ceramic tile cutting machine's transmission structure.
The utility model has the advantages that: the utility model provides a transmission structure brings through rotation wheel and transmission and drives and remove the seat and move about on the track, and driving motor and clutching mechanism set up in one side of girder, can not remove along with removing the seat, and for prior art, clutching mechanism reliability is higher, work that can be reliable stable.
Description of the drawings:
FIG. 1 is a schematic structural view of the tile cutter of the present invention;
FIG. 2 is a schematic diagram of a transmission configuration;
FIG. 3 is a schematic view of another angle of the transmission configuration;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a partial schematic view of a transmission configuration;
FIG. 6 is a top view of the transmission structure;
FIG. 7 is a cross-sectional view of FIG. 6B-B;
FIG. 8 is a partial view of the drive configuration with the dust belt and portions of the movable base removed;
FIG. 9 is a schematic view of the drive belt, dust belt and dolly;
FIG. 10 is a partial exploded view of the transmission structure;
FIG. 11 is a top view of the control assembly;
FIG. 12 is a cross-sectional view C-C of FIG. 11;
FIG. 13 is a cross-sectional view of the drive motor and clutch mechanism (with the mounting block omitted) in a disengaged operating position;
FIG. 14 is a cross-sectional view of the drive motor and clutch mechanism (with the mounting block omitted) in combination in the operating position;
FIG. 15 is an exploded view of the drive motor and clutch mechanism;
FIG. 16 is an exploded view of another angle of the drive motor and clutch mechanism;
FIG. 17 is a schematic structural view of the drive block, clutch sleeve, and drive element;
FIG. 18 is a schematic view of the drive block, clutch sleeve and transmission member in a disengaged operating position;
FIG. 19 is a schematic view of the drive block, clutch sleeve and transmission member in the engaged operating position.
The figures are numbered:
1. a main beam; 2. a movable seat; 3. a clutch mechanism; 4. a drive motor; 5. a track; 6. a slider; 7. a rotating wheel; 8. a transmission belt; 9. a mounting cavity; 10. a strip-shaped opening; 11. a first portion; 12. a second portion; 13. a dust-proof belt; 14. a tape pressing member; 15. passing through the aperture; 16. a dust cover; 17. a mounting seat; 18. a through hole; 19. a control lever; 20. a first spring; 21. a drive element; 22. a pressing lever; 23. a magnetic member; 24. pressing the pin; 25. installing a sleeve; 26. a second spring; 27. adjusting the bolt; 28. a slide rail; 29. a slider; 30. a travel switch; 31. a nut; 32. locking the bolt; 33. a mounting frame; 34. adjusting the motor; 35. an adjusting gear; 36. a ring gear; 37. teeth; 38. cutting the motor; 39. a rotating shaft; 40. an arc-shaped hole; 41. a locking member; 42. a cutting section; 43. a brick cutting blade; 44. a hand-held portion; 45. a manual cutting frame; 46. a presser foot; 47. a drive section; 49. a clutch sleeve; 50. a clutch member; 51. a rotating shaft; 53. a drive shaft; 54. a first bearing; 55. a limiting groove; 56. a transmission member; 57. a drive block; 58. a connecting portion; 59. a bearing mounting groove; 60. an elastic member; 61. a first end of a torsion spring; 62. a second end of the torsion spring; 63. a limiting column; 64. a mating surface.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment discloses a tile cutter including a driving structure.
As shown in fig. 2, 6, 7, 8 and 9, the transmission structure includes:
a main beam 1;
the track 5 is fixed on the main beam 1;
the moving seat 2 is provided with a sliding block 6 in sliding fit with the track 5, and the outer side of the moving seat 2 is used for installing a cutting mechanism;
the two rotating wheels 7 are respectively and rotatably arranged on two sides of the main beam 1, wherein one rotating wheel 7 is a main rotating wheel 7;
the transmission belt 8 is wound on the two rotating wheels 7, the transmission belt 8 is connected with the moving seat 2, and the transmission belt 8 drives the moving seat 2 to move along the direction of the track 5 when rotating;
and the driving motor 4 is arranged on one side of the main beam 1 and drives the main rotating wheel 7 to work through the clutch mechanism 3.
The two rotating wheels 7 are rotatably arranged on two sides of the main beam 1, are not limited to be directly arranged on the cross beam, and can also be fixed on the cross beam through other structures. When the clutch mechanism 3 is in the combined working position, the driving motor 4 can drive the corresponding rotating wheel 7 to rotate.
The utility model provides a transmission structure drives through running wheel 7 and drive belt 8 and removes seat 2 and move about on track 5, and driving motor 4 and clutching mechanism 3 set up in one side of girder 1, can not remove along with removing seat 2, and for prior art, clutching mechanism 3 reliability is higher, work that can be reliable stable.
When the transmission device is actually used, the outer side of the rotating wheel 7 is provided with convex teeth, the transmission belt 8 is a toothed transmission belt 8, and the inner side wall of the transmission belt 8 is provided with tooth grooves matched with the convex teeth. The cooperation of dogtooth and tooth's socket, the drive that can be reliable accurate removes seat 2 and removes.
As shown in fig. 1, 2, 10, 13 to 19, in the present embodiment, the clutch mechanism 3 includes:
the mounting seat 17 is fixed on one side of the main beam 1, the driving motor 4 is installed on the mounting seat 17, and the driving motor 4 comprises a driving shaft 53;
a driving block 57 mounted on the driving shaft 53 to rotate together with the driving shaft 53, an axis of the driving block 57 coinciding with an axis of the driving shaft 53, an outer side wall of the driving block 57 having at least two engagement surfaces 64, each engagement surface 64 being distributed around the axis of the driving block 57;
the clutch sleeve 49 is provided with at least two limiting grooves 55 penetrating through the side wall of the clutch sleeve 49, each limiting groove 55 is distributed around the axis of the clutch sleeve 49, and the driving block 57 is sleeved in the clutch sleeve 49 and has a gap with the inner wall of the clutch sleeve 49;
the transmission piece 56 is movably arranged in the limiting groove 55, one end of the transmission piece 56, close to the driving block 57, is used for being matched with the corresponding matching surface 64, the clutch sleeve 49 has a separation working position and a combination working position relative to the driving block 57, and when the transmission piece 56 abuts against the matching surface 64 and the clutch sleeve 49 is located at the separation working position, the distance between the transmission piece 56 and the axis of the driving block 57 is minimum;
a resilient member 60 for maintaining the clutch sleeve 49 in the disengaged operating position; and
clutch 50, it installs in mount pad 17 to rotate, clutch 50 includes connecting portion 58 and drive division 47, connecting portion 58 overcoat is on separation and reunion cover 49, with separation and reunion cover 49 inner wall clearance fit, drive division 47 is used for directly being connected or cooperating with axis of rotation 51 through transmission assembly with the axis of rotation 51 of main rotating wheel 7, drive division 47 is used for driving main rotating wheel 7 to rotate when rotating, when separation and reunion cover 49 is located the combination position, the relative drive block 57 of separation and reunion cover 49 rotates, fitting surface 64 drives transmission piece 56 and moves to the outside, transmission piece 56 supports with connecting portion 58 inner wall and leans on, transmission piece 56 compresses tightly connecting portion 58 inner wall, drive separation and reunion 50 and separation and reunion cover 49.
As shown in FIGS. 13-19, the clutch structure of the present application has the working principle: when the driving shaft 53 rotates, the driving block 57 is driven to rotate, the clutch sleeve 49 is kept at the separation working position under the action of the elastic piece 60, and at the moment, the transmission piece 56 cannot press the inner wall of the connecting part 58, so that the clutch piece 50 cannot be transmitted with the clutch sleeve 49, namely, the driving part 47 cannot work, and the movable seat 2 can be directly moved manually; when the driving part 47 needs to be operated, the clutch sleeve 49 and the driving block 57 can be rotated relatively by pressing the clutch sleeve 49 for a certain time (for example, a certain number of seconds) by hand or other parts, and then the clutch sleeve 49 and the clutch 50 can be rotated synchronously by releasing (no longer pressing the clutch sleeve 49), and the driving part 47 directly or indirectly drives the main rotating wheel 7 to rotate. The driving part 47 can work after the clutch sleeve 49 is pressed because when the clutch sleeve 49 is pressed, the clutch sleeve 49 and the driving block 57 can relatively rotate (namely, the clutch sleeve 49 is no longer in the separation working position), the relative rotation of the driving block 57 and the clutch sleeve 49 enables the matching surface 64 to drive the transmission piece 56 to move outwards, so that the transmission piece 56 is abutted against the inner wall of the connecting part 58, the transmission piece 56 compresses the inner wall of the connecting part 58, a larger static friction force exists between the transmission piece 56 and the inner wall of the connecting part 58, so that the clutch piece 50 and the clutch sleeve 49 can be driven to synchronously rotate, the clutch piece 50 can interact with an external part after rotating, the external part has a reaction force on the clutch piece 50, under the action of the reaction force, the relative rotation tendency exists between the clutch sleeve 49 and the driving block 57, the action force of the external part on the clutch piece 50 is larger, the rotation tendency exists between the clutch sleeve 49 and the driving block, thus, the larger the force of the matching surface 64 on the transmission member 56, the larger the force of the transmission member 56 on the inner wall of the connecting portion 58, so that the clutch sleeve 49 and the clutch member 50 can be better fixed relatively, and reliable transmission is ensured. When the drive shaft 53 is no longer rotating, the clutch sleeve 49 will be rotationally reset to the disengaged operating position by the resilient member 60.
The clutch structure of the present application is more reliable than the prior art, and the greater the externally applied force, the less slipping the clutch 50 and the clutch sleeve 49 will be.
When the transmission member driving part 47 is engaged with the rotation shaft 51 through the transmission member, the transmission member may be a conventional transmission member such as a gear train.
Preferably, the mating surface 64 is a flat surface. More preferably, the centerline of the retention slot 55 is perpendicular to the corresponding mating surface 64 when in the disengaged position.
In practice, the cross-sectional outer contour of the driving block 57 may be a regular polygon, such as a triangle, a quadrangle, a pentagon, a hexagon, etc., and each outer sidewall of the driving block 57 may be used as the mating surface 64.
As shown in fig. 10, 11 and 12, in the present embodiment, the through hole 18 is formed at the position corresponding to the clutch sleeve 49 of the mounting seat 17, and the transmission structure further includes a control assembly, which includes:
a control rod 19 slidably disposed on the mounting seat 17;
a first spring 20, cooperating with the control rod 19, for imparting to the control rod 19 a tendency to move away from the clutch sleeve 49;
the drive element 21 is used for driving the control rod 19 to press the clutch sleeve 49, so that the clutch sleeve 49 and the drive block 57 rotate relatively, and the clutch sleeve 49 is switched from the separation working position to the combination working position.
The engagement of the control rod 19 with the clutch sleeve 49 can be controlled by means of the drive element 21, so that the operation of the clutch mechanism 3 can be controlled.
In practical application, the driving element 21 may be a linear motor, a push rod motor, an electromagnet, an air cylinder or a hydraulic cylinder, and the telescopic rod of the driving element 21 is engaged with the control rod 19.
As shown in fig. 10 and 12, in the embodiment, the driving element 21 is an electromagnet fixed on the mounting seat 17, the control assembly further includes a pressing rod 22, one end of the pressing rod 22 is rotatably installed on the mounting seat 17, the other end of the pressing rod 22 has a magnetic member 23 engaged with the electromagnet, a middle portion of the pressing rod 22 has a pressing pin 24 engaged with the control rod 19, and when the electromagnet is operated, the pressing pin 24 attracts the magnetic member 23 to drive the pressing rod 22 to rotate, so that the pressing pin 24 drives the control rod 19 to press the clutch sleeve 49.
As shown in fig. 10, 11 and 12, in the present embodiment, the through hole 18 is a threaded hole, the mounting seat 17 includes a mounting sleeve 25 screwed on the through hole 18, and the control rod 19 and the first spring 20 are both mounted in the mounting sleeve 25; the pressing pin 24 is arranged on the pressing rod 22 in a sliding mode, the pressing rod 22 further comprises a second spring 26 and an adjusting bolt 27, the second spring 26 is used for pushing the pressing pin 24 to move towards the side far away from the control rod 19, the adjusting bolt 27 is in threaded connection with the pressing rod 22, and the end portion of the adjusting bolt is abutted to the pressing pin 24. The provision of the second spring 26 and the adjustment bolt 27 enables the adjustment of the adjustment bolt 27 (i.e. the adjustment of the position of the presser pin 24) as required, thereby ensuring that the control rod 19 can be reliably engaged with the clutch sleeve 49.
As shown in fig. 15 and 16, in the present embodiment, the clutch sleeve 49 has a first engaging groove through which the driving shaft 53 passes, and the driving shaft 53 is directly in clearance fit with the first engaging groove; alternatively, the clutch sleeve 49 has a bearing mounting groove 59, the first bearing 54 is mounted on the bearing mounting groove 59, and the driving shaft 53 is sleeved in the inner ring of the first bearing 54; the resilient member 60 is disposed between the clutch sleeve 49 and the drive block 57 or between the clutch sleeve 49 and the drive shaft 53.
Set up first cooperation groove or set up bearing and bearing mounting groove 59, the homoenergetic guarantees that drive shaft 53 axis and separation and reunion cover 49 axis coincide, and separation and reunion cover 49 rotates stably promptly and can not rock, effectively guarantees the reliable work of separation and reunion structure, and is preferred, adopts the structure of bearing and bearing mounting groove 59, because this kind of structure frictional force is little, for first cooperation groove, separation and reunion cover 49 receives behind the external force easier and drive block 57 relative rotation.
As shown in fig. 17, 18 and 19, in the present embodiment, the elastic member 60 is a torsion spring, a first end 61 of the torsion spring is mounted on the driving block 57 or the driving shaft 53, and a second end 62 of the torsion spring is mounted on the clutch sleeve 49; the driving block 57 or the driving shaft 53 is provided with a limiting column 63, the limiting column 63 is matched with the second end 62 of the torsion spring to limit the position of the torsion spring, and the clutch sleeve 49 is prevented from being separated from the separation working position when being switched from the combination working position to the separation working position; the matching surfaces 64 are uniformly distributed around the axis of the driving block 57, and the limit grooves 55 are uniformly distributed around the axis of the clutch sleeve 49; the transmission member 56 is a ball or roller. If the stopper post 63 is not provided, the following problems may occur: when the clutch sleeve 49 is switched from the engaging working position to the disengaging working position, the disengaging working position is reached, but because of the problem of rotational inertia, the clutch sleeve 49 can also rotate relatively, at the moment, the transmission member 56 is driven by the matching surface 64 to move outwards, the transmission member 56 can press the inner wall of the connecting portion 58 again, and the disengaging purpose cannot be achieved. Through setting up spacing post 63 can switch over the separation work position from combining the work position at separation clutch sleeve 49, support the second end 62 cooperation of torsional spring, effectively avoid the emergence of above-mentioned phenomenon.
As shown in fig. 6, 7 and 8, in this embodiment, an installation cavity 9 is formed inside the main beam 1, a strip-shaped opening 10 is further formed in the main beam 1, the strip-shaped opening 10 is arranged along the length direction of the main beam 1, and the strip-shaped opening 10 is communicated with the installation cavity 9; the rail 5 is fixed in the mounting cavity 9 and arranged along the length direction of the main beam 1; the mobile seat 2 comprises a first portion 11 located in the mounting cavity 9 and a second portion 12 located outside the main beam 1 through the strip-shaped opening 10, the slider 6 is arranged on the first portion 11, and the second portion 12 is used for mounting the cutting mechanism. The belt 8 is also located in the mounting chamber 9, and the belt 8 is connected to the first portion 11 of the movable base 2, so that the belt 8 rotates to move the movable base 2 along the rail 5. The transmission structure of the embodiment further comprises a dustproof belt 13, the dustproof belt 13 covers the strip-shaped opening 10, and the dustproof belt 13 penetrates through the movable seat 2.
The drive wheel and the drive belt 8 are both arranged in the installation cavity 9, so that dust can only enter through the strip-shaped opening 10, and the dust-proof belt 13 which covers the strip-shaped opening 10 and penetrates through the movable seat 2 can better prevent the dust from entering the installation cavity 9.
As shown in fig. 7 and 9, in the present embodiment, the dust-proof belt 13 passes through the second portion 12, and the pressing members 14 are provided on both sides of the second portion 12, and the pressing members 14 cooperate with the dust-proof belt 13 to press the dust-proof belt 13. The dust belt 13 passes through the second part 12, so there is certain clearance between dust belt 13 and the second part 12, through set up the pressure area 14 that compresses tightly dust belt 13 in second part 12 both sides, can effectively reduce the clearance, guarantees dustproof effect.
As shown in fig. 7, in this embodiment the second part 12 has a through hole 15 for the drive belt 8 to pass through. In this embodiment, the minimum distance between the strap pressing member 14 and the strap opening 10 is smaller than the minimum distance between the through hole 15 and the strap opening 10.
In this embodiment, as shown in fig. 7 and 9, the movable base 2 further includes a dust cover 16, and the dust cover 16 is used for covering the through hole 15 and the two strap members 14.
As shown in fig. 8, in the present embodiment, there are two rails 5, two rails 5 are arranged in parallel, and the belt 8 is arranged between the two rails 5. This arrangement enables the mobile platform 2 to reliably move on the rail 5.
The tile cutting machine comprises a controller for controlling the operation of the driving motor 4, and the tile cutting machine of the embodiment further comprises a stroke control mechanism, as shown in fig. 2, 3 and 4, the stroke control mechanism comprises:
the slide rail 28 is arranged on the main beam 1 and arranged along the length direction of the main beam 1;
a slide block 29 slidably disposed on the slide rail 28;
a fixing component, which is used for fixing the sliding block 29 and the sliding rail 28 relatively after the sliding block 29 is adjusted to the position;
and a travel switch 30 mounted on the sliding block 29 and electrically connected to the controller, the travel switch 30 being adapted to cooperate with the movable base 2 to limit the travel of the movable base 2.
Through setting up slide rail 28, sliding block 29 and fixed subassembly for travel switch 30 can be as required convenient and fast's adjustment position, when removing seat 2 and remove, moves sliding block 29 department and can cooperate with travel switch 30, triggers travel switch 30, and travel switch 30 sends the signal to the controller, and elements such as controller control driving motor 4 work, make remove seat 2 stop to remove or to the opposite direction removal.
When cutting small-size ceramic tile, remove the length that seat 2 need not remove whole crossbeam, just can control the stroke that removes seat 2 through the position of adjusting sliding block 29 to improve cutting efficiency greatly.
As shown in fig. 2, in the present embodiment, there are two sliding blocks 29, two stroke switches 30 are mounted on each of the two sliding blocks 29, and the movable seat 2 is disposed between the two sliding blocks 29.
As shown in fig. 4, in the present embodiment, the slide rail 28 is a slip-proof groove, and the fixing component includes a nut 31 slidably disposed in the slip-proof groove and a locking bolt 32 disposed on the slide block 29 and engaged with the nut 31.
As shown in fig. 1, 2, 3 and 5, the present embodiment further includes a cutting mechanism mounted on the movable base 2, the cutting mechanism including:
the mounting frame 33 is rotatably mounted on the movable seat 2;
the adjusting motor 34 is arranged on the mounting rack 33, and an output shaft of the adjusting motor 34 is fixed with an adjusting gear 35;
the gear ring 36 is fixed on the movable seat 2, the rotating shaft 51 line of the mounting frame 33 and the movable seat 2 is overlapped with the axis line of the gear ring 36, the inner side wall or the outer side wall of the gear ring 36 is provided with teeth 37, and the adjusting gear 35 is meshed with the teeth 37 of the gear ring 36;
and a cutting motor 38 mounted on the mounting frame 33, and an output shaft of the cutting motor 38 is used for mounting a cutting blade.
Since the ring gear 36 is fixed to the mobile platform 2 and the axis of rotation 51 of the mounting bracket 33 and the mobile platform 2 coincides with the axis of the ring gear 36, the mounting bracket 33 can rotate relative to the mobile platform 2 by the meshing of the adjusting gear 35 with the teeth of the ring gear 36 when the adjusting motor 34 is operated. The utility model provides a cutting mechanism can realize the turned angle of electrical control mounting bracket 33 to can adjust cutting motor 38's position, it is comparatively convenient to use.
For example cutting blade can be directly over the ceramic tile, when needing the cutting, cutting motor 38 work, then adjust motor 34 work, drive cutting motor 38 and rotate downwards to directly can cut the ceramic tile, and the cutting is accomplished the back, can the rotation that makes progress, raises cutting blade.
As shown in fig. 3, in the present embodiment, the mounting frame 33 is rotatably coupled to the movable base 2 via a rotating shaft 39.
In the present embodiment, the second bearing is mounted on the rotating shaft 39. The provision of the second bearing enables the friction force to be reduced.
As shown in fig. 5, in this embodiment, the mounting frame 33 has an arc-shaped hole 40, one side of the cutting motor 38 is rotatably mounted on the mounting frame 33, the other side of the cutting motor 38 is screwed with a locking member 41, one end of the locking member 41 passes through the arc-shaped hole 40 and then is in threaded engagement with the adjustment motor 34, and the locking member 41 is used for fixing the cutting motor 38 and the mounting frame 33 after the cutting motor 38 is adjusted to a certain position. The provision of the arcuate aperture 40 and the retaining member 41 enables manual adjustment of the position of the cutting motor 38 relative to the mounting bracket 33.
In the present embodiment, the adjustment motor 34 is a self-locking motor.
As shown in fig. 2, 3 and 5, the cutting mechanism of the present embodiment further includes:
and the manual cutting frame 45 is rotatably installed on the installation frame 33, the manual cutting frame 45 comprises a holding part 44 and a cutting part 42, and the lower end of the cutting part 42 is provided with a brick cutting blade 43.
Can realize electric cutting through cutting motor 38, install the manual cutting frame 45 on mounting bracket 33 through rotating simultaneously, when facing the ceramic tile that does not need electric cutting, through holding portion 44, make the brick cutting blade 43 of cutting portion 42 just can cut in the slip of ceramic tile surface, the cutting mechanism of this application has two kinds of functions of electric cutting and manual cutting, and the suitability is stronger.
In this embodiment, the lower end of the cutting board is also pivotally mounted with a presser foot 46, the presser foot 46 being adapted to press the tile after the cutting blade has been completed, so as to split the tile into two parts.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. A transmission structure of a tile cutting machine is characterized by comprising:
a main beam;
the rail is fixed on the main beam;
the moving seat is provided with a sliding block in sliding fit with the track, and the outer side of the moving seat is used for installing a cutting mechanism;
the two rotating wheels are respectively and rotatably arranged on two sides of the main beam, and one of the rotating wheels is a main rotating wheel;
the transmission belt is wound on the two rotating wheels and is connected with the moving seat, and the transmission belt drives the moving seat to move along the track direction when rotating;
and the driving motor is arranged on one side of the main beam and drives the main rotating wheel to work through a clutch mechanism.
2. The drive structure of a tile cutter according to claim 1, wherein the rotary wheel is provided with a convex tooth at an outer side thereof, the driving belt is a toothed driving belt, and an inner side wall of the driving belt has a tooth groove engaged with the convex tooth.
3. The drive structure of a tile cutter according to claim 1, wherein the clutch mechanism comprises:
the mounting seat is fixed on one side of the main beam, the driving motor is arranged on the mounting seat, and the driving motor comprises a driving shaft;
the driving block is arranged on the driving shaft and rotates along with the driving shaft, the axis of the driving block is overlapped with the axis of the driving shaft, the outer side wall of the driving block is provided with at least two matching surfaces, and the matching surfaces are distributed around the axis of the driving block;
the clutch sleeve is provided with at least two limiting grooves penetrating through the side wall of the clutch sleeve, each limiting groove is distributed around the axis of the clutch sleeve, and the driving block is sleeved in the clutch sleeve and has a gap with the inner wall of the clutch sleeve;
the transmission piece is movably arranged in the limiting groove, one end of the transmission piece, which is close to the driving block, is used for being matched with a corresponding matching surface, the clutch sleeve is provided with a separation working position and a combination working position relative to the driving block, and when the transmission piece is abutted against the matching surface and the clutch sleeve is positioned at the separation working position, the distance between the transmission piece and the axis of the driving block is minimum;
the elastic piece is used for keeping the clutch sleeve at the separation working position; and
the separation and reunion spare rotates and installs in the mount pad, and the separation and reunion spare includes connecting portion and drive division, the connecting portion overcoat is sheathe in the separation and reunion, overlaps inner wall clearance fit with the separation and reunion, drive division be used for direct with the main rotation wheel the rotation axis be connected or through transmission assembly with the axis of rotation cooperation, be used for the drive when drive division rotates the main rotation wheel rotates, when the separation and reunion cover is located the combination work position, the relative drive block of separation and reunion cover rotates, and the fitting surface drives the driving medium and moves to the outside, and the driving medium supports with the connecting portion inner wall and leans on, and the driving medium compresses tightly.
4. The transmission structure of a tile cutting machine according to claim 3, wherein the mounting seat has a through hole corresponding to the clutch sleeve, the transmission structure further comprises a control assembly, the control assembly comprises:
the control rod is arranged on the mounting seat in a sliding manner;
the first spring is matched with the control rod and is used for enabling the control rod to have a movement trend away from the clutch sleeve;
and the driving element is used for driving the control rod to press the clutch sleeve so as to enable the clutch sleeve and the driving block to rotate relatively, and therefore the clutch sleeve is switched from the separation working position to the combination working position.
5. The driving structure of a tile cutting machine according to claim 4, wherein the driving member is a linear motor, a push rod motor, an electromagnet, a pneumatic cylinder or a hydraulic cylinder, and the extension rod of the driving member is engaged with the control rod.
6. The transmission structure of a tile cutting machine according to claim 4, wherein the driving element is an electromagnet fixed on the mounting base, the control assembly further comprises a pressing rod, one end of the pressing rod is rotatably mounted on the mounting base, the other end of the pressing rod is provided with a magnetic member engaged with the electromagnet, a pressing pin engaged with the control rod is provided in the middle of the pressing rod, and when the electromagnet is operated, the magnetic member is attracted to drive the pressing rod to rotate, so that the pressing pin drives the control rod to press the clutch sleeve.
7. The drive structure of a tile cutter according to claim 6, wherein the through hole is a threaded hole, the mounting base includes a mounting sleeve screwed to the through hole, and the control lever and the first spring are both mounted in the mounting sleeve; the pressing pin is arranged on the pressing rod in a sliding mode, the pressing rod further comprises a second spring and an adjusting bolt, the second spring is used for pushing the pressing pin to move towards one side far away from the control rod, the adjusting bolt is in threaded connection with the pressing rod, and the end portion of the adjusting bolt abuts against the pressing pin.
8. The transmission structure of a tile cutter according to claim 3, wherein the clutch sleeve has a first fitting groove through which the driving shaft is inserted, the driving shaft being directly clearance-fitted with the first fitting groove; or, the clutch sleeve is provided with a bearing installation groove, a first bearing is installed on the bearing installation groove, and the driving shaft is sleeved in an inner ring of the first bearing; the elastic member is arranged between the clutch sleeve and the driving block or between the clutch sleeve and the driving shaft.
9. The transmission structure of a tile cutting machine according to claim 8, wherein the elastic member is a torsion spring, a first end of the torsion spring is mounted on the driving block or the driving shaft, and a second end of the torsion spring is mounted on the clutch sleeve; the driving block or the driving shaft is provided with a limiting column, the limiting column is matched with the second end of the torsion spring to limit the position of the torsion spring, and the clutch sleeve is prevented from being separated from the separation working position when being switched from the combination working position to the separation working position; all the matching surfaces are uniformly distributed around the axis of the driving block, and all the limiting grooves are uniformly distributed around the axis of the clutch sleeve; the transmission part is a ball or a roller.
10. A tile cutting machine characterized by comprising the transmission structure of the tile cutting machine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367425.6U CN209971152U (en) | 2018-08-20 | 2018-08-20 | Transmission structure of ceramic tile cutting machine and ceramic tile cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367425.6U CN209971152U (en) | 2018-08-20 | 2018-08-20 | Transmission structure of ceramic tile cutting machine and ceramic tile cutting machine |
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| Publication Number | Publication Date |
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| CN209971152U true CN209971152U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821367425.6U Active CN209971152U (en) | 2018-08-20 | 2018-08-20 | Transmission structure of ceramic tile cutting machine and ceramic tile cutting machine |
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| CN (1) | CN209971152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659385A (en) * | 2020-12-15 | 2021-04-16 | 永康市富珍工贸有限公司 | Cutting machine |
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2018
- 2018-08-20 CN CN201821367425.6U patent/CN209971152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659385A (en) * | 2020-12-15 | 2021-04-16 | 永康市富珍工贸有限公司 | Cutting machine |
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