CN115837607B - Numerical control machining center for straight-row primary and secondary saws - Google Patents
Numerical control machining center for straight-row primary and secondary saws Download PDFInfo
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- CN115837607B CN115837607B CN202310123397.2A CN202310123397A CN115837607B CN 115837607 B CN115837607 B CN 115837607B CN 202310123397 A CN202310123397 A CN 202310123397A CN 115837607 B CN115837607 B CN 115837607B
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Abstract
The invention discloses a numerical control machining center of a straight-row primary and secondary saw, which comprises a bed body, wherein a primary and secondary saw mechanism, a tool storage rack and a tool apron are arranged on the bed body, the movement tracks of the tool apron and the primary and secondary saw mechanism are driven by an axial movement mechanism, a plurality of tool storage grooves are formed in the tool storage rack, and the numerical control machining center further comprises: the cutter placing calibration unit is arranged on the cutter storage groove and comprises a cutter placing calibration plate, and a cutter clamping mechanism is arranged in the cutter placing calibration plate and used for clamping a cutter; the tool apron moves downwards to be close to the stroke drive of tool put the sword calibration board and realize the calibration, need carry out the calibration operation to the cutter that needs to be placed on the tool apron through putting the sword calibration board for in the cutter fixture was placed to the cutter is more accurate, and carries out the centre gripping operation to the cutter through cutter fixture, makes the cutter more stable place on storing the cutting board, can not take place the phenomenon that the cutter dropped, has improved the stability and the efficiency of blade apron tool changing.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machining center for an in-line primary and secondary saw.
Background
The primary saw is a saw blade for cutting the plate by mutually reversely rotating the primary saw and the secondary saw, wherein the saw blade of the primary saw is a secondary saw and is mainly responsible for shallow cutting and scribing, the saw blade of the secondary saw is a main saw and is mainly responsible for cutting, and the primary saw and the cutter on the machine tool are mutually matched for use, so that the plate can be comprehensively machined. The straight-row drill bit type cutters and the primary and secondary saws are arranged on the machine tool at the same time to form the straight-row primary and secondary saw numerical control machining center, and the straight-row primary and secondary saw numerical control machining center is mainly used for machining plates, particularly household plates, can integrate the plates machined by multiple processes into one process to finish, and greatly improves the working efficiency. The tool magazine device mainly provides the tool storage position of the drill bit type tools and can be controlled according to a program, the main shaft moves to the position right above the selected tools to exchange the tools, the working principle is that the purpose that the main shaft takes down different tools from the tool magazine to respectively cut, drill, open slot and the like is achieved by utilizing the relative matching action of the main shaft and the tool magazine, and the tool magazine device can greatly shorten the processing time and reduce the production cost.
The invention discloses a combined tool magazine of inline and gang drill, which is applicable to the existing machine tool equipment and comprises an inline tool magazine and a gang drill tool magazine, wherein the inline tool magazine and the gang drill tool magazine are arranged on a Z axis of a machine tool and move upwards/downwards along with the Z axis of the machine tool so as to realize the rapid switching of a main shaft tool and the gang drill; the main shaft cutters of the straight line cutter magazine are arranged in a straight line, the cutter holders of the main shaft cutters are fixed on a cutter holder, the cutter holder is loaded under an X-axis beam of a machine tool, moves back and forth along with a Y-axis, and is pushed out/retracted through an air cylinder connected to the cutter holder so as to finish main shaft cutter changing operation; the main shaft tool magazine performs tool setting and tool grabbing through an X axis of the mobile machine tool; the drill package of gang drill tool magazine includes a plurality of drill bits, the drill bit is arranged with L type to through with the PLC module control each drill bit corresponding IO mouth of drill package communication connection with select the drill bit that corresponds to carry out gang drill tool changing operation and save the tool changing time, improve production machining efficiency.
The tool magazine of the machine tool in the prior art is provided with a semicircular clamping groove at the tool magazine, and the tool is placed in the tool magazine through the sleeving and matching of the semicircular clamping groove and the tool, but the tool is not stable enough in the tool magazine in a sleeving and placing mode, and the situation that the clamping of the tool is unstable and the like occurs when the motor spindle moves to the position above the tool to be combined with the tool is possible.
Disclosure of Invention
The invention aims to provide a numerical control machining center for an in-line primary and secondary saw, which aims to solve the problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a straight-line primary and secondary saw numerical control machining center, includes the bed body, be provided with primary and secondary saw mechanism, store up knife rest and blade holder on the bed body, the motion track of blade holder and primary saw mechanism is by axial movement mechanism drive, be provided with a plurality of sword grooves that store up on the knife rest, still include:
the cutter placing calibration unit is arranged on the cutter storage groove and comprises a cutter placing calibration plate, and a cutter clamping mechanism is arranged in the cutter placing calibration plate and used for clamping a cutter;
and the tool apron moves downwards to be close to the stroke of the tool to drive the tool setting calibration plate to realize calibration.
Above-mentioned, put the sword calibration board and install in the memory slot through sliding fit's mode, put two first spring levers of symmetry on two lateral walls of sword calibration board, and the other end of first spring lever is connected on memory slot inner wall.
Above-mentioned, put sword calibration unit still includes the second spring rod, store up the knife rest top and be located and deposit even and symmetry in sword groove both sides and install a plurality of second spring rods, each through the drive calibration board is connected between the second spring rod, and the drive calibration board central part is equipped with first circle and wears the groove separately, and a plurality of recesses have evenly been seted up along its circumference direction on the groove inner wall are worn to first circle, each all install the extrusion rod through sliding fit's mode in the recess, be connected through the third spring rod between extrusion rod and the groove inner wall, the extrusion rod is located the one end that the groove was worn to first circle and installs the ball through running fit's mode.
Above-mentioned, drive calibration board bottom just is located first circle and wears groove bilateral symmetry and install two first wedge, puts the sword calibration board top just and is located first wedge downside symmetry and install two second wedge, and mutual butt cooperation between first wedge and the second wedge.
Above-mentioned, cutter fixture includes the second rack, put the cutter calibration board central part separately and be equipped with the second circle and wear the groove, two straight slots have been seted up to the symmetry on the both sides lateral wall in groove is worn to the second circle, two spout have been seted up to straight slot top symmetry in the spout through sliding fit's mode install the second rack, the square groove has been seted up to one end that is close to each other on the second rack, the clamping lever is installed through sliding fit's mode in the square groove, be connected through the fourth spring rod between clamping lever and the square groove inner wall, the bearing plectane is installed through sliding fit's mode to the tank bottom end of second circle, the circular through groove has been seted up to bearing plectane centre of a circle position, four driving plates have been installed to bearing plectane both ends and about the axis symmetry in groove are worn to the second circle, V type groove has been seted up on the driving plate, two install L template through sliding fit's mode in the straight slot, driven round bar is installed through sliding fit's mode to L template's horizontal segment and each other is close to one end, and driven round bar installs in V type inslot through sliding fit's mode, L template's vertical segment top installs first inner wall and rack and first rack and second rack and the mutual meshing.
The bottom end of the vertical section of the L-shaped plate is connected with the inner wall of the straight groove through the fifth spring rod, and the bottom end of the horizontal section of the L-shaped plate is connected with the bottom end of the straight groove through the sixth spring rod.
The above-mentioned, the V-shaped grooves on the driving plate symmetrical about the axis of the second circular through groove are arranged with openings opposite to each other, the open ends of the V-shaped grooves are close to each other, and the connection ends of the V-shaped grooves are far away from each other.
The part of the bearing circular plate, which is positioned between the outer side of the circular through groove and the side wall of the circular through groove, is a conical surface.
The primary-secondary sawing mechanism comprises a shell, a first motor and a second motor are respectively arranged on the inner wall of one side of the shell, and a primary saw is arranged at the output end of the first motor, and a secondary saw is arranged at the output end of the second motor.
Above-mentioned, primary and secondary saw mechanism and blade holder are last all to be provided with dust adsorption equipment.
The invention has the beneficial effects that: the cutter that needs to be placed on to the blade holder through putting the cutter calibration board carries out calibration operation for in cutter fixture was placed to the cutter is more accurate, and carries out centre gripping operation to the cutter through cutter fixture, makes the cutter more stable place on storing up the blade board, reduces when blade holder and cutter assemble, takes place the phenomenon that the cutter dropped, has improved the stability of blade holder tool changing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view showing a cross-sectional structure at B-B of FIG. 2 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at N in accordance with the present invention;
FIG. 7 is a schematic perspective view of a parent saw mechanism of the present invention;
FIG. 8 is a schematic perspective view of a tool setting calibration unit according to the present invention;
FIG. 9 is a schematic cross-sectional view of an active plate according to the present invention.
Reference numerals illustrate:
1. a bed body; 2. a primary and secondary saw mechanism; 21. a housing; 22. a first motor; 23. a second motor; 24. sawing the seed; 25. a mother saw; 3. a tool holder; 31. a cutter storage groove; 4. a tool apron; 5. an axial movement mechanism; 6. a cutter setting calibration unit; 61. a cutter setting calibration plate; 62. a first spring lever; 63. a second spring rod; 64. driving a calibration plate; 65. a first circular through groove; 66. a groove; 67. an extrusion rod; 68. a third spring lever; 69. a ball; 610. a first wedge block; 611. a second wedge block; 7. a tool clamping mechanism; 71. a second rack; 72. a second circular through groove; 73. a straight groove; 74. a chute; 75. a square groove; 76. a clamping rod; 77. a fourth spring lever; 78. supporting the circular plate; 79. round through grooves; 710. an active plate; 711. a V-shaped groove; 712. an L-shaped plate; 713. a driven round bar; 714. a first rack; 715. a transmission gear; 716. a fifth spring lever; 717. a sixth spring lever; 718. a first air cylinder; 719. a first push rod; 720. a first sealing plate; 721. a second air cylinder; 722. a third round through groove; 723. a U-shaped plate; 724. a second push rod; 725. a second sealing plate; 726. an air outlet pipe groove; 727. an air outlet pipe; 728. a collection box; 8. dust adsorption equipment.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the numerical control machining center for an in-line primary and secondary saw provided by the embodiment of the invention includes a bed body 1, a primary and secondary saw mechanism 2, a tool storage rack 3 and a tool apron 4 are arranged on the bed body 1, movement tracks of the tool apron 4 and the primary and secondary saw mechanism 2 are driven by an axial movement mechanism 5, a plurality of tool storage grooves 31 are arranged on the tool storage rack 3, and the numerical control machining center further includes:
put sword calibration unit 6, put sword calibration unit 6 setting is on storing the sword groove 31, put sword calibration unit 6 includes puts sword calibration board 61, be provided with cutter fixture 7 in putting the sword calibration board 61, cutter fixture 7 is used for the centre gripping operation to the cutter.
The stroke of the tool apron 4 moving downwards to approach the tool drives the tool setting calibration plate 61 to realize calibration.
Specifically, the cutter clamping mechanism 7 on the cutter storage frame 3 can provide the cutter storage position of the drill bit cutter, and can be controlled according to a program, the cutter holder 4 moves to the position right above the selected cutter to exchange the cutter, the saw blade for cutting the plate can be rotated in the opposite direction by the son saw and the mother saw of the son saw mechanism 2, the plate can be subjected to comprehensive cutting processing operation, the son saw mechanism 2 or the cutter holder 4 is moved by the axial movement mechanism 5, the son saw mechanism 2 or the cutter holder 4 can realize the processing purposes of cutting, slotting, drilling and the like on the plate, and the above is not described in detail, the core point of the invention is that the cutter storage frame 3 is unstable in clamping the drill bit cutter, the cutter and the cutter holder drop during assembly or cutter holder placement, the production efficiency of the plate is influenced, the cutter is placed and clamped by the cutter clamping mechanism 7, the tool is placed in the tool magazine more stably, the phenomenon that the tool falls when the tool holder 4 and the tool are assembled and the tool holder 4 places the tool in the tool clamping mechanism 7 is reduced, the tool placing calibration plate 61 is calibrated when the tool is placed in a tool changing way through the tool placing calibration unit 6, the tool is placed in the tool clamping mechanism 7 more accurately, the tool clamping mechanism 7 is prevented from being damaged due to deviation when the tool is placed and replaced, the tool in the tool clamping mechanism 7 is driven to align and assemble through the axial movement mechanism 5, the tool in the tool clamping mechanism 7 is driven to align with the tool holder 4 through the tool placing calibration unit 6, the tool holder 4 and the tool are stably assembled and placed, the deviation of the tool and the tool holder 4 during assembling can not occur, stability when cutter and blade holder 4 equipment and putting the sword has been improved to carry out cutting operation through axial movement mechanism 5 drive primary and secondary saw mechanism 2 and blade holder 4 to panel that places on the bed body 1, make blade holder 4 and cutter carry out cutting operation to panel, and through the motion of primary and secondary saw mechanism 2, make primary and secondary saw mechanism 2 carry out stable cutting operation to panel, can not take place the panel and take place the deviation when cutting, improved cutting efficiency and the quality of panel.
Further, the tool setting calibration plate 61 is installed in the tool storage groove 31 in a sliding fit manner, two first spring rods 62 are symmetrically installed on two side walls of the tool setting calibration plate 61, the other ends of the first spring rods 62 are connected to the inner wall of the tool storage groove 31, specifically, the first spring rods 62 can have a certain positioning effect on the position of the tool setting calibration plate 61 in the tool storage groove 31, when the axial movement mechanism 5 drives the tool holder 4 to assemble and place tools, and when the tool setting calibration unit 6 calibrates the tools in the tool clamping mechanism 7, if the assembling positions of the tools clamped in the tool clamping mechanism 7 in the tool setting calibration plate 61 and the tools 4 deviate, the tool setting calibration unit 6 drives the tool setting calibration plate 61 to deviate, and under the telescopic action of the first spring rods 62, the tools clamped in the tool clamping mechanism 7 deviate to a certain extent, so that the tools clamped in the tool clamping mechanism 7 and the tool holder 4 can be stably assembled and put.
Further, put sword calibration unit 6 still includes second spring beam 63, store up knife rest 3 top just is located and stores up and evenly just symmetrically installs a plurality of second spring beams 63 in knife groove 31 both sides, each between the second spring beam 63 is connected through drive calibration board 64, and the both ends of second spring beam 63 all connect respectively and store up knife rest 3 and drive calibration board 64 promptly, and first circular through groove 65 has been seted up to drive calibration board 64 central part, and a plurality of recesses 66 have evenly been seted up along its circumference direction on the first circular through groove 65 inner wall, each all install extrusion rod 67 through sliding fit's mode in the recess 66, be connected through third spring beam 68 between extrusion rod 67 and the recess 66 inner wall, extrusion rod 67 is located the one end of first circular through running fit's mode and installs ball 69, and specifically, when axial motion mechanism 5 drive knife rest 4 places the cutter in cutter fixture 7, knife rest 4 drive cutter down motion for knife rest 4 on the knife rest 4 stretches into the centre of a circular through groove 65 position, and the radial direction of knife rest 67 makes extrusion rod 67 and the inside the extrusion rod 67 through the one end of drive ball 67, makes extrusion rod 67 and the extrusion rod 67 to make the inside the radial operation of drive calibration board 67 to make extrusion rod 67 carry out the extrusion rod 67 to the one end, and make the extrusion rod 67 to make the inside the operation.
Further, two first wedge blocks 610 are symmetrically installed at the bottom end of the driving calibration plate 64 and located at two sides of the first circular through groove 65, two second wedge blocks 611 are symmetrically installed at the top end of the tool setting calibration plate 61 and located at the lower side of the first wedge blocks 610, the first wedge blocks 610 and the second wedge blocks 611 are in wedge-shaped abutting fit with each other, specifically, when the tool drives the driving calibration plate 64 to move downwards through the balls 69 and the extrusion rods 67, the driving calibration plate 64 drives the first wedge blocks 610 to move downwards, and the first wedge blocks 610 and the second wedge blocks 611 are in abutting fit with each other, so that the first wedge blocks 610 extrude the second wedge blocks 611, (1) when the deviation exists between the positions of the tool setting calibration plate 61 and the tool holder 4, under the telescopic action of the first spring rods 62, the first wedge blocks 610 drive the tool setting calibration plate 61 to slide towards the center of the tool holder 4 in the tool holding groove 31, so that the tool clamping mechanism 7 on the tool setting calibration plate 61 moves to the tool holder 4 and the matched position, and the tool clamping mechanism 7 is stably placed in the tool clamping mechanism 7; (2) When the movement positions of the tool setting calibration plate 61 and the tool holder 4 are not deviated, the first wedge block 610 only presses the second wedge block 611, but has the effects of reducing the speed, buffering and limiting the position, so that the second wedge block 611 does not drive the tool setting calibration plate 61 to slide in the tool storage groove 31, and the tool is stably placed in the tool clamping mechanism 7.
Further, the tool clamping mechanism 7 includes a second rack 71, a second circular through groove 72 is separately provided at the center of the tool setting calibration plate 61, two straight grooves 73 are symmetrically provided on two side walls of the second circular through groove 72, two sliding grooves 74 are symmetrically provided at the top ends of the straight grooves 73, two second racks 71 are installed in the sliding grooves 74 in a sliding fit manner, square grooves 75 are provided at one ends of the two second racks 71 close to each other, clamping rods 76 are installed in the square grooves 75 in a sliding fit manner, the clamping rods 76 are connected with the inner walls of the square grooves 75 by fourth spring rods 77, a supporting circular plate 78 is installed at the bottom ends of the second circular through groove 72 in a sliding fit manner, circular through grooves 79 are provided at the center of the supporting circular plate 78, four driving plates 710 are symmetrically installed at the two ends of the supporting circular plate 78 about the axis of the second circular through groove 72, the driving plate 710 is provided with a V-shaped groove 711, two straight grooves 73 are internally provided with an L-shaped plate 712 in a sliding fit manner, a horizontal section of the L-shaped plate 712 is provided with a driven round bar 713 near one end, the driven round bar 713 is arranged in the V-shaped groove 711 in a sliding fit manner, the top end of the vertical section of the L-shaped plate 712 is provided with a first rack 714, a transmission gear 715 is arranged between the inner walls of the straight grooves 73 and between the first rack 714 and the second rack 71 in a rotating fit manner, and the first rack 714 and the second rack 71 are meshed with the transmission gear 715, specifically, (1) when the cutter holder is placed, when the axial movement mechanism 5 drives the cutter holder 4 to place the cutter in the cutter clamping mechanism 7, and after the position of the cutter placement calibration plate 61 in the cutter storage groove 31 is fixed, the cutter holder 4 drives the cutter to penetrate through the round groove 79, so that the bottom end of the cutter passes through the round groove 79, the cutter is placed on the bearing circular plate 78, the cutter drives the bearing circular plate 78 to move downwards under the action of gravity of the cutter and/or the extrusion force of the downward movement of the cutter holder, the bearing circular plate 78 drives the driving plate 710 to move downwards, in the process of the downward movement of the driving plate 710, the driven circular rod 713 is extruded through the V-shaped groove 711 on the driving plate 710 (at the moment, the driven circular rod 713 is positioned at the bottommost end of the lower side of the V-shaped groove 711, namely, far away from a corner part), the driven circular rod 713 slides in the V-shaped groove 711 to the middle part of the lower side (namely, the middle part of the lower side of the V-shaped groove 711 and near the corner position of the V-shaped groove 711), the driven circular rod 713 drives the L-shaped plate 712 to slide in the straight groove 73 towards one end far away from each other, the L-shaped plate 712 drives the first rack 714 to slide towards one end far away from each other, the first rack 714 drives the transmission gear 715 to rotate in a gear meshing manner, the transmission gear 715 drives the second rack 71 to move towards one end mutually in the chute 74, the second rack 71 drives the clamping rod 76 to move towards one end mutually close to one end mutually through the fourth spring rod 77, the clamping rod 76 is enabled to slide towards one end mutually, the middle part of the V-shaped groove 711 is clamped by the fourth spring rod 77 is enabled to slide, the cutter 76 does not to slide down, and the cutter 76 can not be clamped tightly, and the cutter 76 cannot be clamped tightly due to the phenomenon is clamped, and the cutter is clamped, the phenomenon can not be clamped, and the cutter is caused, and the phenomenon can not be clamped due to the phenomenon is caused to the phenomenon that the phenomenon is caused; (2) When the tool apron is taken, the axial movement mechanism 5 drives the tool apron 4 to move downwards and the tool is assembled, the tool apron 4 drives the tool to move downwards, the tool drives the bearing circular plate 78 to move downwards, the bearing circular plate 78 drives the driving plate 710 to move downwards, in the process of moving the driving plate 710 downwards, the driven circular rod 713 is extruded through the V-shaped groove 711 on the driving plate 710 (the driven circular rod 713 slides from the middle part of the lower side of the V-shaped groove 711 to the middle part of the upper side of the V-shaped groove 711 through the corner of the V-shaped groove 711), so that the driven circular rod 713 drives the L-shaped plate 712 to slide towards one end far away from each other and then towards one end close to each other in the straight groove 73, the L-shaped plate 712 drives the first rack 714 to slide towards one end far away from each other and then towards one end close to each other, the first rack 714 drives the transmission gear 715 to rotate in a gear meshing manner, the transmission gear 715 drives the second rack 71 to move towards one end close to each other and then move away from each other in the sliding groove 74, the second rack 71 drives the clamping rod 76 to move towards one end close to each other and then move away from each other through the fourth spring rod 77, so that the clamping rod 76 clamps the tool and releases the tool, when the clamping force of the clamping rod 76 for clamping the tool reaches the maximum value (that is, the driven round rod 713 slides to the corner position of the V-shaped groove 711 or the corner position close to the V-shaped groove 711), the tool and the tool holder 4 assemble, the insertion assembly or the clamping assembly of the tool and the tool holder 4 are the prior art, the two are in butt joint and clamping, the embodiment is not repeated, the tool and the tool holder 4 assemble is more stable, the phenomenon of falling of the tool does not occur, and under the telescopic action of the fourth spring rod 77, so that the clamping rod 76 can not cause the scratch on the cutter due to the too tight clamping of the cutter, when the clamping rod 76 loosens the cutter, the axial movement mechanism 5 drives the cutter holder 4 and the cutter to move towards the top end side, so that the cutter holder 4 withdraws the cutter from the cutter clamping mechanism 7, and the stability of the assembly of the cutter and the cutter holder 4 is improved.
Further, the bottom end of the vertical section of the L-shaped plate 712 is connected to the inner wall of the straight groove 73 by a fifth spring rod 716, and the bottom of the driving plate 710 is connected to the bottom end of the straight groove 73 by a sixth spring rod 717, specifically, when the gravity of the tool drives the bearing circular plate 78 to move downwards or the clamping rod 76 to release the tool, (1) the bearing circular plate 78 drives the driving plate 710 to move downwards, the driving plate 710 extrudes the sixth spring rod 717, so that the sixth spring rod 717 is in a compressed state; (2) The driven round bar 713 drives the L-shaped plate 712 to slide in the straight groove 73 towards one end far away from each other, and the L-shaped plate 712 performs extrusion operation on the fifth spring bar 716, so that the fifth spring bar 716 is in a compressed state; when the axial movement mechanism 5 drives the tool holder 4 to withdraw the tool from the tool holding mechanism 7, under the rebound action of the sixth spring rod 717, the sixth spring rod 717 drives the driving plate 710 to move upwards (at this time, the driven round rod 713 slides to the corner position of the V-shaped groove 711), the driving plate 710 drives the supporting circular plate 78 to move upwards to the initial position (i.e., the driven round rod 713 is located at the lower side portion of the V-shaped groove 711), and under the rebound action of the fifth spring rod 716, the fifth spring rod 716 drives the L-shaped plate 712 to slide in the straight groove 73 to move towards one side (at this time, the driven round rod 713 slides to the lower side portion of the V-shaped groove 711), the L-shaped plate 714 drives the first rack 714 to slide towards one side, the first rack 714 drives the second rack 71 to move away from one side towards one another in the slide groove 74 through the transmission gear 715, the second rack 71 drives the clamping rod 76 to move away from one side towards the other through the fourth spring rod 77, so that the clamping operation of the clamping rod 76 releases the clamping operation of the tool, and the driven round rod 713 slides in the V-shaped groove 711 to the initial position (i.e., the driven round rod 713 is located at the lower side portion of the V-shaped groove 711), so that the next placement of the tool is facilitated.
Further, the V-shaped grooves 711 on the driving plate 710 symmetrical to the axis of the second circular through groove 72 are opposite to each other in terms of opening, the open ends of the V-shaped grooves 711 are close to each other, the connection ends (i.e., the sharp ends of the V-shaped) of the V-shaped grooves 711 are far away from each other, and specifically, by means of the design of the V-shaped grooves 711, when the driven circular rod 713 slides along the track of the V-shaped grooves 711, the inclined surface of the V-shaped grooves 711 can drive the L-shaped plate 712 to move through the driven circular rod 713, and the L-shaped plate 712 drives the clamping rod 76 to clamp and release the tool through the first rack 714, the transmission gear 715 and the second rack 71, so that the stability of tool clamping and the convenience of tool extraction are improved.
Preferably, a first air cylinder 718 is installed at the top of the vertical section of the L-shaped plate 712, a first push rod 719 is installed on the inner wall of the straight groove 73, a first sealing plate 720 is installed at one end of the first push rod 719 close to the first air cylinder 718, a second air cylinder 721 is installed on the inner wall of the straight groove 73 and positioned at the lower side of the first push rod 719, a third circular through groove 722 is formed at the lower side of the first air cylinder 718 of the vertical section of the L-shaped plate 712, a U-shaped plate 723 is installed at two sides of the third circular through groove 722 and close to one side wall of the vertical section of the L-shaped plate 712, a second push rod 724 is installed on the inner wall of the vertical section of the U-shaped plate 723, a second sealing plate 725 is installed at the other end of the second push rod 724, and the second sealing plate 725 is installed in the second air cylinder 721 in a sliding fit manner, an air outlet pipe groove 726 is formed on the inner wall of the straight groove 73 of the cutter placing calibration plate 61, and one end of the air outlet pipe groove 726 is connected with the air outlet of the second air outlet 721, the other end of the air outlet pipe groove 726 is positioned on the side wall of the second circular through groove 72 at the bottom end of the cutter placing calibration plate 61, one end of the air outlet pipe groove 726 positioned on the side wall of the second circular through groove 72 is connected with an air outlet pipe 727, the bottom end of the cutter placing calibration plate 61 is provided with a collecting box 728 in a threaded fit mode, specifically, when a cutter is placed on a supporting circular plate 78, the bottom end of the cutter penetrates through the circular through groove 79 and stretches into the collecting box 728, when the supporting circular plate 78 presses the driven circular rod 713 through the V-shaped groove 711 on the driving plate 710, so that the driven circular rod 713 drives the L-shaped plate 712 to slide towards one end far away from each other in the straight groove 73, (1) the L-shaped plate 712 drives the first air cylinder 718 to move towards the first push rod 719 and the first sealing plate 720, so that the first sealing plate 720 performs sealing sliding in the first air cylinder 718, and the first sealing plate 720 conveys air in the first air cylinder 718 to the side wall of the cutter, cleaning the scraps remained on the side wall of the cutter; (2) The L-shaped plate 712 drives the U-shaped plate 723 to move towards one end close to the second air cylinder 721, the U-shaped plate 723 drives the second push rod 724 and the second sealing plate 725 to move towards one end close to the second air cylinder 721, so that the second sealing plate 725 performs sealing sliding in the second air cylinder 721, the second sealing plate 725 sprays gas in the second air cylinder 721 at the bottom end of the cutter through the gas outlet pipe groove 726 and the gas outlet pipe 727, the gas in the second air cylinder 721 performs cleaning operation on the residual scraps on the side wall of the bottom end of the cutter, the residual scraps on the side wall of the bottom end of the cutter fall into the collecting box 728, the residual scraps on the side wall of the bottom end of the cutter are collected, and meanwhile, the gas in the second air cylinder 721 has a certain cooling effect on the bottom end of the cutter, and a certain cleaning operation is performed on the cutter.
Further, the portion of the supporting circular plate 78 located between the outer side of the circular groove 79 and the side wall thereof is a tapered surface, specifically, when the gas in the first air cylinder 718 is delivered to the side wall of the cutter, after the cleaning operation is performed on the residual chips on the side wall of the cutter, the residual chips on the side wall of the cutter drop onto the tapered surface of the supporting circular plate 78, and since the tapered surface of the supporting circular plate 78 is inclined, the chips on the tapered surface of the supporting circular plate 78 drop into the collecting box 728 through the circular groove 79, and the residual chips on the side wall of the cutter are collected.
Further, the primary and secondary saw mechanism 2 includes casing 21, installs first motor 22 and second motor 23 on the inner wall of casing 21 one side respectively, and primary saw 24 is installed to first motor 22 output, and primary saw 25 is installed to second motor 23 output, specifically, when needs use primary and secondary saw mechanism 2 to cut the panel, starts first motor 22 drive primary saw 24, starts second motor 23 drive primary saw 25, drives primary and secondary saw mechanism 2 through axial motion mechanism 5 and carries out stable cutting operation to the panel, has improved cutting efficiency and quality of panel.
Further, dust adsorption equipment 8 is arranged on the primary and secondary saw mechanism 2 and the cutter holder 4, and specifically, when the primary and secondary saw mechanism 2 cuts the plate or the cutter holder 4 and the cutter cut the plate, the dust adsorption equipment 8 adsorbs and collects the scraps generated when the plate is cut, so that dust on the cutting site of the plate is reduced, and the environment is protected to a certain extent.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (4)
1. The utility model provides a straight-line primary and secondary saw numerical control machining center, includes the bed body, be provided with primary and secondary saw mechanism, store up knife rest and blade holder on the bed body, the motion track of blade holder and primary saw mechanism is by axial movement mechanism drive, be provided with a plurality of knife storage grooves on the store up the knife rest, its characterized in that still includes:
the cutter placing calibration unit is arranged on the cutter storage groove and comprises a cutter placing calibration plate, and a cutter clamping mechanism is arranged in the cutter placing calibration plate and used for clamping a cutter;
the tool apron moves downwards to be close to the stroke of the tool to drive the tool setting calibration plate to realize calibration;
the cutter placing calibration plate is installed in the cutter storage groove in a sliding fit mode, two first spring rods are symmetrically installed on two side walls of the cutter placing calibration plate, and the other ends of the first spring rods are connected to the inner wall of the cutter storage groove;
the cutter placing calibration unit further comprises second spring rods, a plurality of second spring rods are uniformly and symmetrically arranged at the top end of the cutter storage rack and positioned at two sides of the cutter storage groove, the second spring rods are connected through a driving calibration plate, a first circular through groove is formed in the center of the driving calibration plate, a plurality of grooves are uniformly formed in the inner wall of the first circular through groove along the circumferential direction of the inner wall of the first circular through groove, extrusion rods are arranged in the grooves in a sliding fit mode, the extrusion rods are connected with the inner wall of the grooves through third spring rods, and balls are arranged at one end of the extrusion rods, which is positioned in the first circular through groove, in a rotating fit mode;
two first wedge blocks are symmetrically arranged at the bottom end of the driving calibration plate and positioned at two sides of the first circular through groove, two second wedge blocks are symmetrically arranged at the top end of the cutter placing calibration plate and positioned at the lower side of the first wedge blocks, and the first wedge blocks and the second wedge blocks are mutually in abutting fit;
the cutter clamping mechanism comprises a second rack, a second circular penetrating groove is formed in the center of the cutter placing calibration plate, two straight grooves are symmetrically formed in the side walls of the two sides of the second circular penetrating groove, two sliding grooves are symmetrically formed in the top ends of the straight grooves, a second rack is mounted in the sliding grooves in a sliding fit mode, square grooves are formed in the second rack and close to one end of the second rack, clamping rods are mounted in the square grooves in a sliding fit mode, the clamping rods are connected with the inner walls of the square grooves through fourth spring rods, supporting circular plates are mounted at the bottom ends of the second circular penetrating groove in a sliding fit mode, circular through grooves are formed in the circle center positions of the supporting circular plates, four driving plates are symmetrically mounted at the two ends of the supporting circular plates and are related to the axis of the second circular penetrating groove, V-shaped grooves are formed in the driving plates, L-shaped plates are mounted in the horizontal sections of the L-shaped plates in a sliding fit mode, driven circular rods are mounted at one ends of the L-shaped plates in a sliding fit mode, driven circular rods are mounted in the V-shaped grooves in a sliding fit mode, first racks are mounted at the top ends of the L-shaped sections, first racks are mounted in the first racks and the second racks are positioned between the first racks and the second racks are in a transmission mode;
the bottom end of the vertical section of the L-shaped plate is connected with the inner wall of the straight groove through a fifth spring rod, and the bottom of the horizontal section of the L-shaped plate is connected with the bottom end of the straight groove through a sixth spring rod;
the V-shaped grooves on the driving plate which are symmetrical about the axis of the second round through groove are oppositely arranged, the opening ends of the V-shaped grooves are mutually close, and the connection ends of the V-shaped grooves are mutually far away;
when the cutter drives the driving calibration plate to move downwards through the balls and the extrusion rods, the driving calibration plate drives the first wedge block to move downwards, and the first wedge block and the second wedge block are in abutting fit with each other, so that the first wedge block extrudes the second wedge block;
when the cutter holder is placed in the cutter clamping mechanism, the axial movement mechanism drives the cutter holder to place the cutter in the cutter clamping mechanism, and after the position of the cutter placing calibration plate in the cutter storage groove is fixed, the cutter holder drives the cutter to penetrate through the circular through groove, the bottom end of the cutter penetrates through the circular through groove, the cutter is placed on the bearing circular plate, under the action of gravity of the cutter and/or extrusion force of downward movement of the cutter holder, the cutter drives the bearing circular plate to move downwards, the bearing circular plate drives the driving plate to move downwards, in the process of downward movement of the driving plate, the V-shaped groove on the driving plate extrudes the driven circular rod, the driven circular rod slides in the V-shaped groove to the middle part of the lower side, the driven circular rod drives the L-shaped plate to slide away from one end each other in the straight groove, the L-shaped plate drives the first rack to slide away from one end each other, the first rack drives the transmission gear to rotate in a gear meshing mode, the second rack drives the clamping rod to move towards one end each other in the chute through the fourth spring rod, and the clamping rod moves towards one end each other.
2. The numerical control machining center for the in-line primary and secondary saws according to claim 1, wherein the portion of the supporting circular plate located between the outer side of the circular through groove and the side wall of the supporting circular plate is a conical surface.
3. The numerical control machining center for the in-line primary and secondary saws according to claim 1, wherein the primary and secondary saw mechanism comprises a shell, a first motor and a second motor are respectively installed on the inner wall of one side of the shell, and the primary saw is installed at the output end of the first motor, and the secondary saw is installed at the output end of the second motor.
4. The numerical control machining center for the in-line primary and secondary saws of claim 1, wherein dust adsorption equipment is arranged on each of the primary and secondary saw mechanism and the tool apron.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310123397.2A CN115837607B (en) | 2023-02-16 | 2023-02-16 | Numerical control machining center for straight-row primary and secondary saws |
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| CN202310123397.2A CN115837607B (en) | 2023-02-16 | 2023-02-16 | Numerical control machining center for straight-row primary and secondary saws |
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| CN115837607B true CN115837607B (en) | 2023-07-04 |
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| KR20140140713A (en) * | 2013-05-30 | 2014-12-10 | 전규영 | Panel cutting machine having plural cutter |
| DE202017003005U1 (en) * | 2017-06-07 | 2017-08-29 | Mike Schindler | Sensor-controlled calibration of tools on woodworking machines |
| CN111571725A (en) * | 2020-05-21 | 2020-08-25 | 安徽持家汉家居工艺品有限公司 | Adjustable cutter for machining wooden products and working method thereof |
| CN214026083U (en) * | 2020-10-10 | 2021-08-24 | 中山市快宜点装修工具有限公司 | Circular saw position adjusting structure and primary and secondary saw thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007026444A1 (en) * | 2007-06-06 | 2008-12-11 | Robert Bosch Gmbh | Hand lifting saw with clamping device for a reciprocating tool, in particular Hubsägeblatt |
| WO2016040447A1 (en) * | 2014-09-09 | 2016-03-17 | Robert Bosch Gmbh | Table saw riving knife mounting arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6293320B1 (en) * | 1999-10-29 | 2001-09-25 | Mcgregor, Ii George M. | Multi-purpose machining apparatus |
| CN102689235A (en) * | 2012-05-23 | 2012-09-26 | 浙江摩多巴克斯汽配有限公司 | Multi-station pipe end machining equipment |
| KR20140140713A (en) * | 2013-05-30 | 2014-12-10 | 전규영 | Panel cutting machine having plural cutter |
| DE202017003005U1 (en) * | 2017-06-07 | 2017-08-29 | Mike Schindler | Sensor-controlled calibration of tools on woodworking machines |
| CN111571725A (en) * | 2020-05-21 | 2020-08-25 | 安徽持家汉家居工艺品有限公司 | Adjustable cutter for machining wooden products and working method thereof |
| CN214026083U (en) * | 2020-10-10 | 2021-08-24 | 中山市快宜点装修工具有限公司 | Circular saw position adjusting structure and primary and secondary saw thereof |
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| CN115837607A (en) | 2023-03-24 |
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