CN110587719A - Cutting and sawing numerical control equipment for right-angle circular arc chamfering in plate - Google Patents
Cutting and sawing numerical control equipment for right-angle circular arc chamfering in plate Download PDFInfo
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- CN110587719A CN110587719A CN201910955430.1A CN201910955430A CN110587719A CN 110587719 A CN110587719 A CN 110587719A CN 201910955430 A CN201910955430 A CN 201910955430A CN 110587719 A CN110587719 A CN 110587719A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/16—Saw benches
- B27B5/18—Saw benches with feedable circular saw blade, e.g. arranged on a carriage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention provides a cutting and sawing numerical control device for a right-angle circular arc chamfer in a plate, which is characterized in that: the method comprises the following steps: the plate cutting and sawing machine comprises a rack, a cutting and sawing mechanism for positioning a plate and cutting and sawing the plate, a z-axis mechanism for driving the cutting and sawing mechanism to reciprocate along a z-axis, and a pressing plate mechanism for pressing and fixing the plate; the frame is provided with a bearing platform for bearing the plate; the cutting and sawing mechanism is connected with the z-axis mechanism; the pressing plate mechanism is positioned above the bearing platform; the cutting saw mechanism comprises a cutting saw mounting plate, an upper cutting saw assembly and a lower cutting saw assembly; the upper cutting saw assembly and the lower cutting saw assembly are arranged on the cutting saw mounting plate, and the cutting saw mounting plate is connected with the z-axis mechanism. This surely saw numerical control equipment can realize that right angle circular arc chamfer surely saw in the panel, the cost of using manpower sparingly improves panel machining efficiency and machining precision, can improve the processing uniformity, simple structure, and the reliability is high, can avoid the panel epidermis damaged.
Description
Technical Field
The invention relates to the technical field of plate processing, in particular to a cutting and sawing numerical control device for a right-angle circular arc chamfer in a plate.
Background
At present, the customized furniture is increasingly popular with people due to the characteristic of being customized, and the customized characteristic needs to be perfectly matched with the existing indoor columns and house beams when the customized furniture is installed, so that the existing columns and house beams are covered and hidden. A sheet material with an internal right angle shape is typically used for fitting with the columns and beams. Such panels with internal right angle shapes are also used in custom furniture interior assembly.
The panel that has interior right angle is the same with other customization furniture panels, uses automatic cutting equipment to open the material and surely saw the shaping, but all uses the cylinder drill bit as surely saw the cutter to the automatic cutting equipment of customization furniture panels large-scale production at present, and the circular arc chamfer that the radius equals approximately to the drill bit radius all can appear in the interior right angle handing-over position of panel after cutting the material, and this circular arc chamfer can produce the problem that can't perfectly agree with in the furniture installation.
At present, no special processing equipment is used for cutting and sawing the inner right-angle circular arc chamfer, a universal woodworking corner cutting machine or a double-pull saw is used, complex positioning operation needs to be carried out on the plate in processing operation, the condition that the surface of the plate is damaged is easily generated after processing, the processing quality and the processing efficiency can not meet the requirement of large-scale production of customized furniture, the current common coping mode is that an installer uses a cutter to manually cut and saw the plate on site, the damage to the surface of the plate can often occur, the incomplete perfect fit of the corner cutting can not be realized, the plate can be damaged even, the appearance of the furniture can be finally unattractive, the plate is scrapped and the sheet is re-mended, the consumption experience of a user is seriously influenced, and the production and sale costs of customized furniture enterprises are increased.
Therefore, it is necessary to provide a device which is specially used for sawing and processing the inner right-angle circular arc chamfer of the plate, has a reliable structure and a high degree of automation, and meets the urgent need of large-scale production of customized furniture plates.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the cutting and sawing numerical control equipment which is used for cutting and sawing the inner right-angle circular arc chamfer of the plate, can save labor cost, improve the plate processing efficiency and processing precision, can improve the processing consistency, has a simple structure and high reliability, and can avoid the damage of the plate surface.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a surely saw numerical control equipment that is used for right angle circular arc chamfer in panel which characterized in that: the method comprises the following steps:
a frame;
the sawing mechanism is used for positioning the plate and sawing the plate;
the z-axis mechanism is used for driving the cutting and sawing mechanism to reciprocate along the z axis;
the pressing plate mechanism is used for pressing and fixing the plate;
the rack is provided with a bearing platform for bearing the plate; the cutting and sawing mechanism is connected with the z-axis mechanism; the pressing plate mechanism is positioned above the bearing platform;
the cutting and sawing mechanism comprises a cutting and sawing mounting plate, an upper cutting and sawing assembly for cutting and sawing from top to bottom, a lower cutting and sawing assembly for cutting and sawing from bottom to top and a positioning structure for positioning a plate; the upper cutting saw assembly and the lower cutting saw assembly are arranged on the cutting saw mounting plate, and the cutting saw mounting plate is connected with the z-axis mechanism so as to realize that the z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to reciprocate along the z axis simultaneously.
The working principle of the cutting and sawing numerical control equipment is as follows: firstly, feeding a plate onto a supporting platform, and positioning; then, the plate is pressed tightly by a pressing plate mechanism; and then, the Z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to ascend and descend so as to cut and saw the right-angle circular arc chamfer in the plate.
According to the cutting and sawing numerical control equipment, automatic cutting and sawing processing of the inner right-angle arc chamfer of the plate can be realized, the labor cost can be saved, the plate processing efficiency and the processing precision can be improved, and the processing consistency can be improved; the whole structure of the equipment is simple, the reliability is high, and the volume is small; the processing method is suitable for processing the furniture board, is particularly suitable for processing the customized furniture board, and can meet the urgent need of large-scale production of the customized furniture board.
The sawing process is divided into two procedures of upper sawing and lower sawing; the working principle is as follows: before the sawing, the upper sawing component is positioned above the plane of the supporting platform, and the lower sawing component is positioned below the plane of the supporting platform; when sawing, the upper sawing process is firstly carried out and then the lower sawing process is carried out, or the lower sawing process is firstly carried out and then the upper sawing process is carried out.
If the upper sawing process is performed first and then the lower sawing process is performed, then: the z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to synchronously move downwards, the upper cutting saw assembly performs cutting saw on the inner right-angle arc chamfer of the plate from top to bottom along the thickness direction of the plate, the cutting saw stroke is smaller than the thickness of the plate so as to incompletely cut the inner right-angle arc chamfer of the plate, and the cutting saw stroke is preferably 50-90% of the thickness of the plate; and then, the z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to move upwards synchronously, and the lower cutting saw assembly cuts and saws the inner right-angle arc chamfer of the plate from bottom to top along the thickness direction of the plate until the inner right-angle arc chamfer of the plate is completely cut and sawn. If the lower sawing process is performed first and then the upper sawing process is performed, then: the z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to synchronously move upwards, the lower cutting saw assembly cuts and saws the inner right-angle arc chamfer of the plate from bottom to top along the thickness direction of the plate, the cutting and sawing stroke is smaller than the thickness of the plate so as to incompletely cut the inner right-angle arc chamfer of the plate, and the cutting and sawing stroke is preferably 50% -90% of the thickness of the plate; and then, the z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to synchronously move downwards, and the upper cutting saw assembly cuts the inner right-angle arc chamfer of the plate from top to bottom along the thickness direction of the plate until all the inner right-angle arc chamfers of the plate are cut. By adopting the mode, the sawing force applied to the two side surfaces of the plate is fed from the surface skin of the plate to the inside of the plate, so that the damage of the surface skin of the plate caused by pulling the surface skin of the plate outwards during sawing can be avoided.
Preferably, the positioning structure is a right-angle block arranged on the cutting saw mounting plate; the upper cutting saw assembly and the lower cutting saw assembly are respectively positioned on the upper side and the lower side of the right-angle block.
During panel material loading, the right angle leans on fender protrusion in bearing platform place plane, and panel material loading can make in the panel right angle laminating right angle lean on the fender setting in order to realize the location on the bearing platform. The right angle is by keeping off, is gone up the saw subassembly and is cut the saw subassembly with down and cut the synchronous motion in the course of working, can make the right angle by keeping off can not appear in the course of working of saw subassembly and the saw subassembly of cutting down and stop going up the saw subassembly and cut the saw subassembly with down and remove, is favorable to simplifying equipment structure.
Preferably, the right-angle block is provided with two right-angle sides perpendicular to each other. Two right-angle edges of the right-angle leaning block can be matched with the inner right angle of the plate, so that the plate can be machined and positioned while feeding is carried out; the operation of the feeding personnel can be simplified, and the misoperation can be avoided.
Preferably, the upper cutting saw assembly and the lower cutting saw assembly respectively comprise a rotary driving motor, a first coupling and a saw blade; the rotary driving motor is connected to the cutting saw mounting plate and is connected with the saw blade through the first coupler, and therefore the rotary driving motor drives the saw blade to rotate.
Preferably, one right-angle side of the right-angle baffle is flush with the outer side surface of the saw blade; the other right-angle side of the right-angle baffle is parallel to the thickness direction of the saw blade, and the vertical plane where the other right-angle side of the right-angle baffle is positioned is tangent to the outer edge of the saw blade; the thickness of the saw blade is more than or equal to the radius of the inner right-angle arc chamfer. The right angle inside the plate is attached to two right angle edges of the right angle leaning block for feeding and positioning; therefore, the saw blade of the cutting saw assembly can be aligned to the cutting saw position of the right-angle circular arc chamfer in the plate, and the cutting saw assembly can move up and down to cut the right-angle circular arc chamfer in the plate. The thickness of the saw blade is larger than or equal to the radius of the inner right-angle circular arc chamfer, and the inner right-angle circular arc chamfer of the plate can be completely sawn through the outer edge of the saw blade.
Preferably, the z-axis mechanism comprises a z-axis mounting plate connected with the frame, a z-axis motor, a z-axis ball screw and a connecting block; the z-axis motor and the z-axis ball screw are respectively arranged on the z-axis mounting plate, and the z-axis motor is connected with the z-axis ball screw through a second coupling so as to drive the z-axis ball screw to rotate by the z-axis motor; the connecting block is arranged on the z-axis ball screw and connected with the sawing mechanism. The z-axis motor drives the z-axis ball screw to rotate so as to enable the connecting block to reciprocate along the z-axis, and therefore the sawing mechanism reciprocates along the z-axis.
Preferably, the z-axis mechanism further comprises a guide assembly; the guide assembly comprises a z-axis guide rail and a z-axis sliding block; the z-axis guide rail is arranged on the z-axis mounting plate in a direction perpendicular to the bearing platform; the z-axis sliding block is slidably arranged on the z-axis guide rail; the z-axis slide block is connected with the cutting saw mechanism.
Preferably, the pressing plate mechanism comprises a support frame arranged on the rack, a lifting driving device connected with the support frame and a pressing block; the pressing block is connected with the lifting driving device so as to realize lifting movement of the pressing block; the pressing block is positioned above the bearing platform. The lifting driving device drives the pressing block to descend so as to realize the pressing and fixing of the plate placed on the bearing platform.
Preferably, the lifting driving device is a driving cylinder; the push rod of the driving cylinder is connected with the pressing block. The pressing plate mechanism adopts a design of driving the air cylinder to press the plate, on one hand, enough pressing force can be provided to deal with the impact on the plate in the sawing process, and on the other hand, indentation damage cannot be caused to the plate.
Preferably, the holding platform has a corner position. The supporting platform is provided with a corner position so as to better support and position the plate.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the cutting and sawing numerical control equipment, automatic cutting and sawing processing of the inner right-angle arc chamfer of the plate can be realized, the labor cost can be saved, the plate processing efficiency and the processing precision can be improved, and the processing consistency can be improved; the whole structure of the equipment is simple, the reliability is high, and the volume is small; the method is suitable for processing the furniture board, is particularly suitable for processing the customized furniture board, and can meet the urgent need of large-scale production of the customized furniture board;
2. the cutting and sawing numerical control equipment can divide the cutting and sawing process into an upper cutting and sawing process and a lower cutting and sawing process, so that the damage of the surface of a plate, which is caused by the processing of a traditional woodworking corner cutting machine or a double-pull saw, is effectively avoided;
3. in the invention, the right-angle block and the cutting saw component move synchronously in the processing process, so that the right-angle block cannot block the cutting saw component from moving in the processing process, and the equipment structure is favorably simplified; the upper cutting saw assembly and the lower cutting saw assembly keep the synchronism and the continuity of movement in cutting and sawing processing, can ensure the processing precision, reduce the arrangement of driving parts and reduce the equipment cost;
4. according to the invention, two right-angle edges of the right-angle baffle can be matched with the inner right angle of the plate, so that the plate can be machined and positioned while being loaded, and the operation is convenient and fast;
5. the pressing plate mechanism of the cutting and sawing numerical control equipment adopts the simple and reliable driving cylinder, and can provide stable and reliable pressing force under the condition of avoiding damaging the plate.
Drawings
FIG. 1 is a schematic structural diagram of a sawing numerical control device of the present invention;
FIG. 2 is a schematic structural diagram of a sawing mechanism, a z-axis mechanism and a pressing plate mechanism in the numerical control device for sawing according to the invention;
FIG. 3 is a schematic structural diagram of a z-axis mechanism in the sawing numerical control device of the present invention;
FIG. 4 is a schematic structural diagram of a sawing mechanism in the sawing numerical control device of the present invention;
FIG. 5 is a schematic diagram of the structure of a plate processed by the sawing numerical control device of the present invention;
the device comprises a frame 1, a supporting platform 11, a corner position 12, a cutting mechanism 2, a right-angle stop 21, a right-angle side 211, a connecting part 212, an upper cutting assembly 22, a lower cutting assembly 23, a cutting mounting plate 24, a rotary driving motor 25, a coupling I26, a saw blade 27, an outer edge 271, an outer side 272, a z-axis mechanism 3, a z-axis motor 31, a z-axis ball screw 32, a connecting block 33, a coupling II 34, a z-axis guide rail 35, a z-axis slide block 36, a z-axis mounting plate 37, a pressing plate mechanism 4, a supporting frame 41, a lifting driving device 42, a pressing block 43, a plate 5, a plate inner right angle 51 and a plate inner right-angle arc chamfer 52.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
The structure of the cutting and sawing numerical control equipment for the inner right-angle circular arc chamfer of the plate is shown in fig. 1 to 4, and the inner right-angle circular arc chamfer of the plate needing to be cut and sawn is shown in fig. 5; the sawing numerical control equipment comprises:
a frame 1;
a cutting and sawing mechanism 2 for positioning the plate and cutting and sawing the plate;
a z-axis mechanism 3 for driving the cutting and sawing mechanism 2 to reciprocate along the z-axis;
and a pressing plate mechanism 4 for pressing and fixing the plate material.
The frame 1 is provided with a supporting platform 11 for supporting the plate; the support platform 11 is preferably provided with a corner position 12. The support platform 11 with the corner 12 allows better support and positioning of the sheet.
The pressing plate mechanism 4 is positioned above the supporting platform 11. The pressing plate mechanism 4 includes a supporting frame 41 provided on the frame 1, a lifting drive device 42 connected to the supporting frame 41, and a pressing plate 43. The lifting driving device 42 preferably adopts a driving air cylinder; the push rod of the driving cylinder is connected with the pressing block 43 so as to realize the lifting movement of the pressing block 43; the pressing block 43 is located above the holding platform 11.
The driving cylinder drives the pressing block 43 to descend so as to compress and fix the plate placed on the bearing platform 11, and the driving cylinder drives the pressing block 43 to ascend so as to loosen the plate. The pressing plate mechanism 4 adopts a design of driving an air cylinder to press the plate, on one hand, enough pressing force can be provided to deal with the impact on the plate in the sawing process, and on the other hand, indentation damage cannot be caused to the plate. The driving cylinder drives the pressing block to descend or ascend by adopting the prior art.
The sawing mechanism 2 includes a sawing mounting plate 24 and a positioning structure, as well as an upper sawing assembly 22 for performing a top-down sawing process and a lower sawing assembly 23 for performing a bottom-up sawing process. The positioning structure is a right-angle block 21; the upper cutting saw assembly 22 and the lower cutting saw assembly 23 are respectively positioned at the upper side and the lower side of the right-angle block 21.
The right angle rest stop 21, the upper cutting saw assembly 22 and the lower cutting saw assembly 23 are all arranged on a cutting saw mounting plate 24, and the cutting saw mounting plate 24 is connected with the z-axis mechanism 3, so that the z-axis mechanism 3 drives the right angle rest stop 21, the upper cutting saw assembly 22 and the lower cutting saw assembly 23 to simultaneously reciprocate along the z-axis.
The right-angle block 21 is provided with two right-angle sides 211 which are perpendicular to each other. The two right-angle sides 211 of the right-angle baffle 21 can be matched with the inner right angle of the plate, so that the plate can be machined and positioned while feeding; the operation of the feeding personnel can be simplified, and the misoperation can be avoided. In order to avoid the inner diameter circular arc chamfer of the plate, the joint between the two right-angle sides 211 is provided with a connecting part 212 for avoiding blocking the inner right-angle circular arc chamfer of the plate. The junction on two right-angle sides is equipped with the arc corner in this embodiment, and the junction on two right-angle sides also can be equipped with other structures in the practical application, only need leave the space in order to avoid blockking panel inner diameter circular arc chamfer, make two right-angle sides can laminate with the interior right angle of panel respectively mutually.
The upper cutting saw assembly 22 and the lower cutting saw assembly 23 respectively comprise a rotary driving motor 25, a first coupling 26 and a saw blade 27; the rotary driving motor 25 is connected to the cutting saw mounting plate 24 and is connected with the saw blade 27 through the first coupling 26, so that the rotary driving motor 25 drives the saw blade 27 to rotate; the blade 27 is rotated to cut the inside diameter circular chamfer of the sheet. The rotation of the saw blade by the rotary driving motor can adopt the prior art.
One leg 211 of the right angle fence 21 is flush with the outer side 272 of the blade 27; the other right-angle side 211 of the right-angle baffle 21 is parallel to the thickness direction of the saw blade 27, and the vertical plane where the other right-angle side 211 of the right-angle baffle 21 is positioned is tangent to the outer edge 271 of the saw blade 27; the thickness of the saw blade 27 is more than or equal to the radius of the inner right-angle circular arc chamfer. The right angle inside the plate is attached to the two right angle edges of the right angle block 21 for material loading and positioning; therefore, the saw blade 27 of the cutting saw assembly can be aligned to the cutting saw position of the right-angle circular arc chamfer in the plate, and the cutting saw assembly can move up and down to cut the right-angle circular arc chamfer in the plate. The thickness of the saw blade is larger than or equal to the radius of the inner right-angle circular arc chamfer, and the inner right-angle circular arc chamfer of the plate can be completely sawn through the outer edge of the saw blade.
In this embodiment, the z-axis mechanism 3 includes a z-axis mounting plate 37 connected to the frame 1, a z-axis motor 31, a z-axis ball screw 32, and a connecting block 33; the z-axis motor 31 and the z-axis ball screw 32 are respectively arranged on the z-axis mounting plate 37, and the z-axis motor 31 is connected with the z-axis ball screw 32 through a second coupling 34 so as to drive the z-axis ball screw to rotate by the z-axis motor 31; the connecting block 33 is disposed on the z-axis ball screw 32 and connected to the saw mounting plate 24 of the saw mechanism 2. The z-axis motor 31 drives the z-axis ball screw to rotate so as to reciprocate the connecting block 33 along the z-axis, thereby reciprocating the sawing mechanism 2 along the z-axis. The z-axis motor drives the z-axis ball screw to rotate so as to drive the connecting block to reciprocate. In practical application, the z-axis mechanism can also adopt other existing mechanisms, and only the function of driving the cutting and sawing mechanism to reciprocate along the z-axis is needed.
The z-axis mechanism 3 preferably further comprises a guide assembly; the guide assembly comprises a z-axis guide rail 35 and a z-axis slider 36; the z-axis guide rail 35 is arranged on the z-axis mounting plate 37 and is vertical to the direction of the bearing platform 11; the z-axis slider 36 is slidably disposed on the z-axis guide rail 35; the z-axis slide 36 is connected to the sawing mechanism 2.
The working principle of the cutting and sawing numerical control equipment is as follows: firstly, feeding a plate onto a supporting platform, and adhering a right angle in the plate to a right angle block 21 to realize positioning; then, the plate is pressed tightly by the pressing plate mechanism 4; then, the Z-axis mechanism 3 drives the cutting and sawing mechanism 2 to ascend and descend so as to cut and saw the right-angle circular arc chamfer in the plate.
According to the sawing numerical control equipment, automatic sawing processing of the right-angle circular arc chamfer in the plate can be realized, the labor cost can be saved, the plate processing efficiency and the processing precision can be improved, and the processing consistency can be improved; the whole structure of the equipment is simple, the reliability is high, and the volume is small; the processing method is suitable for processing the furniture board, is particularly suitable for processing the customized furniture board, and can meet the urgent need of large-scale production of the customized furniture board. The right-angle stop 21, the upper cutting saw assembly 22 and the lower cutting saw assembly 23 move synchronously in the machining process, so that the right-angle stop 21 cannot block the movement of the cutting saw assembly in the machining process of the upper cutting saw assembly 22 and the lower cutting saw assembly 23, and the equipment structure is simplified.
The cutting saw assembly comprises an upper cutting saw assembly 22 and a lower cutting saw assembly 23, and the cutting saw process can be divided into an upper cutting saw process and a lower cutting saw process; the working principle is as follows: before sawing, the right-angle leaning block 21 protrudes out of the plane of the bearing platform 11, so that the plate is positioned by the right-angle leaning block 21; the upper cutting saw assembly 22 is positioned above the plane of the supporting platform 11, and the lower cutting saw assembly 23 is positioned below the plane of the supporting platform 11; when sawing, the upper sawing process is firstly carried out and then the lower sawing process is carried out, or the lower sawing process is firstly carried out and then the upper sawing process is carried out.
If the upper sawing process is performed first and then the lower sawing process is performed, then: the z-axis mechanism 3 drives the upper cutting saw assembly 22, the right-angle leaning block 21 and the lower cutting saw assembly 23 to synchronously move downwards, the upper cutting saw assembly 22 performs cutting on the inner right-angle arc chamfer of the plate from top to bottom along the thickness direction of the plate, the cutting stroke is smaller than the thickness of the plate so as to not completely cut the inner right-angle arc chamfer of the plate, and the cutting stroke is preferably 50% -90% of the thickness of the plate; then, the z-axis mechanism 3 drives the upper cutting saw assembly 22, the right-angle leaning block 21 and the lower cutting saw assembly 23 to move upwards synchronously, and the lower cutting saw assembly 23 performs cutting sawing on the inner right-angle arc chamfer of the plate from bottom to top along the thickness direction of the plate until all the inner right-angle arc chamfers of the plate are cut. If the lower sawing process is performed first and then the upper sawing process is performed, then: the z-axis mechanism drives the upper cutting saw assembly, the right-angle leaning block and the lower cutting saw assembly to synchronously move upwards, the lower cutting saw assembly cuts and saws the inner right-angle arc chamfer of the plate from bottom to top along the thickness direction of the plate, the cutting saw stroke is smaller than the thickness of the plate so as to not completely cut and saw the inner right-angle arc chamfer of the plate, and the cutting saw stroke is preferably 50% -90% of the thickness of the plate; and then, the z-axis mechanism drives the upper cutting saw assembly, the right-angle leaning block and the lower cutting saw assembly to synchronously move downwards, and the upper cutting saw assembly cuts the inner right-angle arc chamfer of the plate from top to bottom along the thickness direction of the plate until all the inner right-angle arc chamfers of the plate are cut. This method can prevent the sheet material skin from being damaged.
Example two
The cutting and sawing numerical control equipment for the right-angle circular arc chamfer in the plate is different from the first embodiment in that: in the embodiment, the positioning structure adopts other existing modes instead of a right-angle block; the positioning structure is arranged on the saw cutting mounting plate or not arranged on the saw cutting mounting plate, and only the upper saw cutting assembly and the lower saw cutting assembly are required to move without being blocked. The rest of the structure of the present embodiment is the same as that of the first embodiment.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a surely saw numerical control equipment that is used for right angle circular arc chamfer in panel which characterized in that: the method comprises the following steps:
a frame;
the sawing mechanism is used for positioning the plate and sawing the plate;
the z-axis mechanism is used for driving the cutting and sawing mechanism to reciprocate along the z axis;
the pressing plate mechanism is used for pressing and fixing the plate;
the rack is provided with a bearing platform for bearing the plate; the cutting and sawing mechanism is connected with the z-axis mechanism; the pressing plate mechanism is positioned above the bearing platform;
the cutting and sawing mechanism comprises a cutting and sawing mounting plate, an upper cutting and sawing assembly for cutting and sawing from top to bottom, a lower cutting and sawing assembly for cutting and sawing from bottom to top and a positioning structure for positioning a plate; the upper cutting saw assembly and the lower cutting saw assembly are arranged on the cutting saw mounting plate, and the cutting saw mounting plate is connected with the z-axis mechanism so as to realize that the z-axis mechanism drives the upper cutting saw assembly and the lower cutting saw assembly to reciprocate along the z axis simultaneously.
2. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate according to claim 1, wherein: the positioning structure is a right-angle leaning block arranged on the cutting saw mounting plate; the upper cutting saw assembly and the lower cutting saw assembly are respectively positioned on the upper side and the lower side of the right-angle block.
3. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate as claimed in claim 2, wherein: the right-angle block is provided with two right-angle sides which are perpendicular to each other.
4. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate as claimed in claim 3, wherein: the upper cutting saw assembly and the lower cutting saw assembly respectively comprise a rotary driving motor, a first coupling and a saw blade; the rotary driving motor is connected to the cutting saw mounting plate and is connected with the saw blade through the first coupler, and therefore the rotary driving motor drives the saw blade to rotate.
5. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate as claimed in claim 4, wherein: one right-angle side of the right-angle leaning block is flush with the outer side surface of the saw blade; the other right-angle side of the right-angle baffle is parallel to the thickness direction of the saw blade, and the vertical plane where the other right-angle side of the right-angle baffle is positioned is tangent to the outer edge of the saw blade; the thickness of the saw blade is more than or equal to the radius of the inner right-angle arc chamfer.
6. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate according to any one of claims 1 to 5, wherein: the z-axis mechanism comprises a z-axis mounting plate, a z-axis motor, a z-axis ball screw and a connecting block, wherein the z-axis mounting plate is connected with the rack; the z-axis motor and the z-axis ball screw are respectively arranged on the z-axis mounting plate, and the z-axis motor is connected with the z-axis ball screw through a second coupling so as to drive the z-axis ball screw to rotate by the z-axis motor; the connecting block is arranged on the z-axis ball screw and connected with the sawing mechanism.
7. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate as claimed in claim 6, wherein: the z-axis mechanism further comprises a guide assembly; the guide assembly comprises a z-axis guide rail and a z-axis sliding block; the z-axis guide rail is arranged on the z-axis mounting plate in a direction perpendicular to the bearing platform; the z-axis sliding block is slidably arranged on the z-axis guide rail; the z-axis slide block is connected with the cutting saw mechanism.
8. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate according to any one of claims 1 to 5, wherein: the pressing plate mechanism comprises a support frame arranged on the rack, a lifting driving device connected with the support frame and a pressing block; the pressing block is connected with the lifting driving device so as to realize lifting movement of the pressing block; the pressing block is positioned above the bearing platform.
9. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate as claimed in claim 8, wherein: the lifting driving device is a driving cylinder; the push rod of the driving cylinder is connected with the pressing block.
10. The cutting and sawing numerical control device for the right-angle circular arc chamfer inside the plate according to any one of claims 1 to 5, wherein: the bearing platform is provided with a corner position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955430.1A CN110587719B (en) | 2019-10-09 | 2019-10-09 | Cutting and sawing numerical control equipment for right-angle circular arc chamfering in plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3889731A (en) * | 1973-03-13 | 1975-06-17 | Suntory Ltd | Machine for producing circular products |
| CN2724890Y (en) * | 2004-09-17 | 2005-09-14 | 桂林电子工业学院 | Bending type stress material cutting machine |
| CN105345892A (en) * | 2015-12-14 | 2016-02-24 | 仝红彬 | Bevel cutting machine for wood material |
| CN105880713A (en) * | 2014-12-18 | 2016-08-24 | 无锡锡锻机床有限公司 | Large right-angle shearing machine |
| CN110270715A (en) * | 2019-06-25 | 2019-09-24 | 武汉汉沙斯德自动化设备有限公司 | A kind of full-automatic right angle cuts device |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3889731A (en) * | 1973-03-13 | 1975-06-17 | Suntory Ltd | Machine for producing circular products |
| CN2724890Y (en) * | 2004-09-17 | 2005-09-14 | 桂林电子工业学院 | Bending type stress material cutting machine |
| CN105880713A (en) * | 2014-12-18 | 2016-08-24 | 无锡锡锻机床有限公司 | Large right-angle shearing machine |
| CN105345892A (en) * | 2015-12-14 | 2016-02-24 | 仝红彬 | Bevel cutting machine for wood material |
| CN110270715A (en) * | 2019-06-25 | 2019-09-24 | 武汉汉沙斯德自动化设备有限公司 | A kind of full-automatic right angle cuts device |
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