CN113001687B - Machining center and machining method for switching clamping, feeding, discharging, machining and positioning - Google Patents
Machining center and machining method for switching clamping, feeding, discharging, machining and positioning Download PDFInfo
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- CN113001687B CN113001687B CN202110276859.5A CN202110276859A CN113001687B CN 113001687 B CN113001687 B CN 113001687B CN 202110276859 A CN202110276859 A CN 202110276859A CN 113001687 B CN113001687 B CN 113001687B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C9/00—Multi-purpose machines; Universal machines; Equipment therefor
- B27C9/04—Multi-purpose machines; Universal machines; Equipment therefor with a plurality of working spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/04—Stationary drilling machines with a plurality of working spindles
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Abstract
The invention discloses a machining center and a machining method for switching clamping, loading and unloading and machining and positioning, wherein the machining center comprises a lathe bed, a workbench, a beam clamp module, an upper workbench module and an upper machine head; the upper machine head is a drilling machine head; the lathe bed comprises a Y-direction guide rail seat which is positioned above the workbench; the upper machine head is arranged on the upper workbench module and can move along the guide rail seat in the Y direction; the beam clamp module comprises an X-direction beam and at least four clamp mechanisms capable of working independently, and the beam clamp module is defined as a first clamp mechanism, a second clamp mechanism and a fourth clamp mechanism from left to right respectively; the X-direction cross beam, the X-direction rack and the X-direction guide rail extend beyond the left side and the right side of the workbench, the left side and the right side of the workbench are respectively a feeding area and a discharging area, the first clamping mechanism is arranged corresponding to the feeding area, the second clamping mechanism and the third clamping mechanism can both move to and fro corresponding to the feeding area and the workbench, and the fourth clamping mechanism can move to and fro corresponding to the workbench and the discharging area; effectively promote wood working center's overall efficiency.
Description
Technical Field
The invention relates to the technical field of wood processing, in particular to a processing center and a processing method for switching clamping, feeding and discharging and processing and positioning.
Background
With the advent of microprocessors, the world has entered a brand new numerical control era, and multi-axis control of machine tools, which can only be realized by computers, has rapidly emerged, so that wood processing has entered an automated and intelligent era; in the prior art, a common wood processing center carries out feeding, processing and discharging intermittently, the continuity is poor, the waiting time is long, the overall efficiency of the wood processing center is limited, the further improvement is difficult, and the high-efficiency processing requirement cannot be met; for example: in the prior art, a timber processing center clamps a plate from a feeding area to a processing area through a clamping mechanism, the plate is sent to a discharging area after being processed, and the clamping mechanism returns to the feeding area to clamp the next plate to enter the next cycle, so that the waiting time of the processing area is long.
In addition, when the plate is fed and processed, only one clamp mechanism is adopted to clamp and position the plate, so that the positioning reliability is poor, and the control and the guarantee of the processing precision are not facilitated.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide a processing center and a processing method for switching, clamping, feeding, discharging, and processing positioning, wherein the switching, clamping, and feeding, processing, and discharging of a board are continuously and seamlessly connected, so that the waiting time in the conventional technology is saved, the overall efficiency of the wood processing center is effectively improved, the high-efficiency processing requirement is better met, and meanwhile, the accurate clamping and positioning of the board is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a machining center for switching clamping, loading and unloading and machining and positioning comprises a lathe bed, a workbench, a beam clamp module, an upper workbench module and an upper machine head; the upper machine head is a drilling machine head; wherein:
the lathe bed comprises a Y-direction guide rail seat, and the Y-direction guide rail seat is positioned above the workbench; the upper machine head is arranged on the upper workbench module and can move along the guide rail seat in the Y direction; at least two groups of upper worktable modules and upper machine heads are arranged along the Y direction at intervals; the Y-direction upper guide rail seat is provided with a first Y-direction rack and a first Y-direction guide rail; the upper machine head is arranged on the upper workbench module, the upper workbench module is connected with a first motor and a first Y-direction sliding seat, the first motor is connected with a first gear rotating around a Z axis in a driving mode, the first gear is meshed with a first Y-direction rack, and the first Y-direction sliding seat is matched with a first Y-direction guide rail; the first motor drives the first gear to rotate so as to enable the upper machine head to displace along the first Y-direction rack;
the beam clamp module comprises an X-direction beam and at least four clamp mechanisms capable of working independently, and the X-direction beam, the four clamp mechanisms and the left-right direction beam are respectively defined as a first clamp mechanism, a second clamp mechanism, a third clamp mechanism and a fourth clamp mechanism; the clamp mechanism comprises a lower clamp, an upper clamp and a clamp driving mechanism for controlling the lower clamp and the upper clamp to open and close each other; the clamp mechanism is further connected with a second motor and an X-direction sliding seat, the second motor is connected with a second gear rotating around a Z axis in a driving mode, the second gear is meshed with the X-direction rack, and the X-direction sliding seat is adaptive to the X-direction guide rail; the second motor drives the second gear to rotate so as to displace along the X-direction rack;
the X-direction cross beam is provided with an X-direction rack and an X-direction guide rail; the X-direction cross beam, the X-direction rack and the X-direction guide rail extend beyond the left side and the right side of the workbench, and the left side and the right side of the workbench are respectively a feeding area and a discharging area; the first clamping mechanism is arranged corresponding to the feeding area, and the fourth clamping mechanism can move back and forth corresponding to the workbench and the discharging area; the second clamping mechanism can move back and forth to correspond to the feeding area and the workbench; the third clamping mechanism can move back and forth to correspond to the feeding area and the workbench; or the third clamping mechanism can move to and fro to correspond to the feeding area, the workbench and the blanking area.
Preferably, the clamping mechanism is positioned on the front side of the X-direction beam, the X-direction guide rail is arranged on the top of the X-direction beam, the X-direction rack is arranged on the rear side of the X-direction beam, and the meshing surface of the X-direction rack faces backwards; the clamp mechanism is connected to the X-direction sliding seat through the upper part of the top of the X-direction cross beam.
As a preferable scheme, the first Y-direction rail is disposed on a left side surface of a Y-direction rail seat, the first Y-direction rack is disposed on a top of the Y-direction rail seat, a meshing surface of the first Y-direction rack is disposed toward a right side, and the first motor is located on the top of the Y-direction rail seat.
As a preferable scheme, a second Y-direction guide rail is arranged on the right side surface of the Y-direction guide rail seat, a second Y-direction rack is arranged at the bottom of the Y-direction guide rail seat, and the meshing surface of the second Y-direction rack faces downwards; the upper workbench module is connected with a third motor and a second Y-direction sliding seat through the lower part of the bottom of the Y-direction upper guide rail seat, the third motor is connected with a third gear rotating around an X axis in a driving mode, the third gear is meshed with a second Y-direction rack, and the second Y-direction sliding seat is matched with a second Y-direction guide rail; the third motor drives the third gear to rotate so as to displace along the second Y-direction rack.
Preferably, the clamping mechanism is located on the front side of the X-direction beam, the X-direction guide rail is arranged on the top of the X-direction beam, the X-direction rack is arranged on the rear side of the X-direction beam, and the meshing surface of the second Y-direction rack is arranged towards the rear; the clamp mechanism is connected to the X-direction sliding seat through the upper part of the top of the X-direction cross beam.
As a preferable scheme, the lathe bed comprises a Y-direction lower guide rail seat, and the Y-direction lower guide rail seat is positioned below the workbench; the Y-direction lower guide rail seat is provided with a lower workbench module, the lower workbench module is provided with a lower machine head, and the lower machine head can move along the Y-direction lower guide rail seat.
As a preferable scheme, the Y-direction lower guide rail base is provided with a third Y-direction rack and a third Y-direction guide rail; the lower workbench module is connected with a fourth motor and a third Y-direction sliding seat, the fourth motor is connected with a fourth gear rotating around a Z axis in a driving mode, the fourth gear is meshed with a third Y-direction rack, and the third Y-direction sliding seat is adaptive to a third Y-direction guide rail; and the fourth motor drives the fourth gear to rotate so as to enable the lower machine head to displace along the third Y-direction rack.
A processing method for switching clamping, feeding, discharging and processing positioning is based on the processing center for switching clamping, feeding, discharging and processing positioning, and comprises the following steps:
s1, when the plate is fed to the feeding area, the plate is clamped by the first clamping mechanism and the second clamping mechanism to be pre-positioned;
s2, moving the third clamping mechanism to the feeding area, clamping the plate together with the second clamping mechanism, and transferring the plate to the workbench;
s3, the fourth clamping mechanism moves to the workbench to clamp the plate together with the third clamping mechanism for processing and positioning; meanwhile, the second clamping mechanism returns to the feeding area to clamp the next plate together with the first clamping mechanism for prepositioning;
s4, after the plate is processed, the third clamping mechanism and the fourth clamping mechanism clamp the plate together and move the plate to a blanking area;
the step S2 is carried out again, the third clamping mechanism moves to the feeding area, the third clamping mechanism and the second clamping mechanism clamp the next plate and move towards the workbench, and the fourth clamping mechanism moves to the workbench after feeding and clamps the next plate together with the third clamping mechanism for processing and positioning;
and the process is circulated.
A processing method for switching clamping, feeding, discharging and processing positioning is based on the processing center for switching clamping, feeding, discharging and processing positioning, and comprises the following steps:
s1, when the plate is fed to the feeding area, the plate is clamped by the first clamping mechanism and the second clamping mechanism to be pre-positioned;
s2, moving the third clamping mechanism to the feeding area, clamping the plate together with the second clamping mechanism, and transferring the plate to the workbench;
s3, the fourth clamping mechanism moves to the workbench to clamp the plate together with the third clamping mechanism for processing and positioning; meanwhile, the second clamping mechanism returns to the feeding area to clamp the next plate together with the first clamping mechanism for prepositioning;
s4, after the plate is processed, the plate is clamped by a fourth clamp mechanism and moved to a blanking area;
the step S2 is carried out again, the third clamping mechanism moves to the feeding area, the third clamping mechanism and the second clamping mechanism clamp the next plate and move towards the workbench, and the fourth clamping mechanism moves to the workbench after feeding and clamps the next plate together with the third clamping mechanism for processing and positioning;
and the process is circulated.
Preferably, in step S2, the first and second clamping mechanisms are opened and displaced to the left, the second clamping mechanism clamps the left end of the plate, and the third clamping mechanism is displaced to the left to clamp the right end of the plate.
As a preferred scheme, drilling is carried out on the plate on a workbench; the drilling process comprises the following steps: drilling down on the top of the plate and/or drilling up on the bottom of the plate.
Compared with the prior art, the wood processing center has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the feeding, processing and blanking of the boards are continuously and seamlessly connected by switching clamping through the arrangement of the first clamp mechanism to the fourth clamp mechanism, so that the waiting time in the traditional technology is saved, the overall efficiency of the wood processing center is effectively improved, the efficient processing requirement is better met, and meanwhile, the accurate clamping and positioning of the boards are improved.
Secondly, utilize the cooperation of rack, gear, combine the setting of guide rail, realize the accurate control to the displacement, simultaneously, clamp mechanism, aircraft nose respectively in X to crossbeam, Y guide rail seat downwards install the location firm reliable, difficult emergence is rocked, ensure the accurate nature of linear displacement during the displacement, static fix also difficult emergence circumference skew when certain service position, rock etc..
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is another perspective view of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is a diagram showing a state that the first clamping mechanism and the second clamping mechanism clamp the plate material and pre-position the plate material in the feeding area;
FIG. 5 is a view showing a state where the second and third clamp mechanisms clamp the plate material to the work table;
fig. 6 is a diagram showing a state where the third and fourth gripper mechanisms grip the plate material and feed it to the blanking area.
The attached drawings indicate the following:
A first motor 21 and a first Y-direction slide 22
A third motor 23 and a second Y-direction slide 24
First Y-direction rack 41 and first Y-direction guide rail 42
A second Y-direction guide rail 43 and a second Y-direction rack 44
X-direction guide rail 52 and feeding area 1
Second and third clamp mechanisms 62 and 63
A sheet 80.
Detailed Description
Referring to fig. 1 to 6, specific structures of the embodiments of the present invention are shown.
A machining center for switching clamping, loading and unloading and machining and positioning comprises a lathe bed, a workbench 10, a beam clamp module, an upper workbench module 20 and an upper machine head 30; wherein:
the lathe bed comprises a Y-direction guide rail seat 40, and the Y-direction guide rail seat 40 is positioned above the workbench 10; the upper machine head 30 is arranged on the upper workbench module 20, and the guide rail seat 40 can move along the Y direction;
the beam clamp module comprises an X-direction beam 50 and at least four independently working clamp mechanisms which are respectively defined as a first clamp mechanism 61, a second clamp mechanism 62, a third clamp mechanism 63 and a fourth clamp mechanism 64 from left to right; the clamp mechanism comprises a lower clamp, an upper clamp and a clamp driving mechanism for controlling the lower clamp and the upper clamp to open and close each other; the clamping mechanism is displaceable along the X-direction beam 50;
the X-direction beam 50 is provided with an X-direction rack 51 and an X-direction guide rail 52; the X-direction cross beam 50, the X-direction rack 51 and the X-direction guide rail 52 extend beyond the left side and the right side of the workbench 10, and the left side and the right side of the workbench 10 are a feeding area 1 and a discharging area 2 respectively; the first clamping mechanism 61 is arranged corresponding to the feeding area 1, and the fourth clamping mechanism 64 can move back and forth corresponding to the workbench 10 and the blanking area 2; the second clamping mechanism can move back and forth corresponding to the feeding area 1 and the workbench 10; the third clamp mechanism 63 can move back and forth corresponding to the feeding area 1 and the workbench 10; alternatively, the third clamping mechanism 63 may be configured to move back and forth to correspond to the feeding area 1, the work table 10, and the discharging area 2.
The Y-direction rail base 40 has a first Y-direction rack 41 and a first Y-direction rail 42; the upper machine head 30 is arranged on the upper workbench module 20, the upper workbench module 20 is connected with a first motor 21 and a first Y-direction sliding seat 22, the first motor 21 is connected with a first gear rotating around a Z-axis in a driving manner, the first gear is meshed with a first Y-direction rack 41, and the first Y-direction sliding seat 22 is adapted to a first Y-direction rail 42; the first motor 21 drives the first gear to rotate so as to displace the upper head 30 along the first Y-direction rack 41.
The first Y-direction guide rail 42 is disposed on the left side surface of the Y-direction guide rail seat 40, the first Y-direction rack 41 is disposed on the top of the Y-direction guide rail seat 40, the meshing surface of the first Y-direction rack 41 faces the right side, and the first motor 21 is located on the top of the Y-direction guide rail seat 40. Preferably, a second Y-direction guide rail 43 is arranged on the right side surface of the Y-direction guide rail seat 40, a second Y-direction rack 44 is arranged at the bottom of the Y-direction guide rail seat 40, and the meshing surface of the second Y-direction rack 44 faces downward; the upper workbench module 20 is connected with a third motor 23 and a second Y-direction sliding seat 24 through the lower part of the bottom of the upper Y-direction guide rail seat 40, the third motor 23 is connected with a third gear rotating around the X-axis in a driving manner, the third gear is meshed with a second Y-direction rack 44, and the second Y-direction sliding seat 24 is adapted to a second Y-direction guide rail 43; the third motor 23 drives the third gear to rotate so as to displace the rack 44 in the second Y direction.
The clamp mechanism is further connected with a second motor 601 and an X-direction sliding base 602, the second motor 601 is connected with a second gear which rotates around the Z axis in a driving mode, the second gear is meshed with the X-direction rack 51, and the X-direction sliding base 602 is adapted to the X-direction guide rail 52; the second motor 601 drives the second gear to rotate so as to displace the rack 51 in the X direction. The clamping mechanism is positioned on the front side of the X-direction cross beam 50, the X-direction guide rail 52 is arranged on the top of the X-direction cross beam 50, the X-direction rack 51 is arranged on the rear side of the X-direction cross beam 50, and the meshing surface of the X-direction rack 51 faces backwards; the clamping mechanism is connected to the X-slide 602 over the top of the X-beam 50.
In this embodiment, the upper working table module 20 and the upper machine head 30 are provided with at least two groups and are arranged along the Y-direction. The lathe bed comprises a Y-shaped downward guide rail seat 70, and the Y-shaped downward guide rail seat 70 is positioned below the workbench 10; here, the Y upper rail mount 40 and the Y lower rail mount 70 are connected by front and rear pillars. The Y-lower guide rail seat 70 is provided with a lower table die set, the lower table die set is provided with a lower head, and the lower head can move along the Y-lower guide rail seat 70. Preferably, the Y-down rail housing 70 has a third Y-rack and a third Y-rail; the lower workbench module is connected with a fourth motor and a third Y-direction sliding seat, the fourth motor is connected with a fourth gear rotating around a Z axis in a driving mode, the fourth gear is meshed with a third Y-direction rack, and the third Y-direction sliding seat is adaptive to a third Y-direction guide rail; and the fourth motor drives the fourth gear to rotate so as to enable the lower machine head to displace along the third Y-direction rack.
The upper head 30 and the lower head are typically drilling heads.
Referring to fig. 4 to 6, a method for switching between clamping, loading, unloading, and processing and positioning is described, wherein the method comprises the following steps:
s1, when the plate is fed to the feeding area 1, the plate 80 is clamped by the first clamping mechanism 61 and the second clamping mechanism 62 for prepositioning;
s2, the two clamping mechanisms of the plate material are switched from the first clamping mechanism 61 and the second clamping mechanism 62 to the second clamping mechanism 62 and the third clamping mechanism 63. The third clamping mechanism 63 moves to the feeding area 1, clamps the plate 80 together with the second clamping mechanism 62 and moves the plate to the workbench 10; normally, in step S2, the first and second clamp mechanisms 62 are opened and displaced to the left, the second clamp mechanism 62 clamps the left end of the plate material, and the third clamp mechanism 63 is displaced to the left to clamp the right end of the plate material. In the actual process control, there are various ways, for example: the second clamping mechanism 62 opens and moves to the left to clamp the plate, meanwhile, the third clamping mechanism 63 moves to the left to clamp the right end of the plate, and the first clamping mechanism 61 opens or opens and moves to the left to avoid; the third clamping mechanism 63 and the second clamping mechanism 62 clamp the plate together and transfer the plate to the workbench 10, or before that, the third clamping mechanism 63 clamps the right end of the plate, the second clamping mechanism 62 opens slightly to move left and clamps the left end of the plate so as to adjust the clamping position interval of the two clamping mechanisms on the plate, and then the plate 80 is clamped together and transferred to the workbench 10.
S3, the two clamping mechanisms of the plate 80 are switched from the second clamping mechanism 62 and the third clamping mechanism 63 to the third clamping mechanism 63 and the fourth clamping mechanism 64. The fourth clamping mechanism 64 is moved to the workbench 10 to clamp the plate together with the third clamping mechanism 63 for processing and positioning; meanwhile, the second clamping mechanism 62 returns to the feeding area 1 to clamp the next plate together with the first clamping mechanism 61 for prepositioning; in the actual process control, there are various ways, for example: the third clamping mechanism 63 opens and moves to the left to clamp the plate, meanwhile, the fourth clamping mechanism 64 moves to the left to clamp the right end of the plate, and the second clamping mechanism 62 opens and returns to the feeding area 1 to clamp the next plate together with the first clamping mechanism 61 for prepositioning; the third clamping mechanism 63 and the fourth clamping mechanism 64 clamp the plate together for processing and positioning in this state, or when the second clamping mechanism 62 moves to the left, the third clamping mechanism 63 opens to move to the left and clamps the left end of the plate, so as to adjust the distance between the clamping positions of the two clamping mechanisms on the plate. Drilling a plate on the workbench 10; the drilling process comprises the following steps: drilling down on the top of the plate and/or drilling up on the bottom of the plate.
S4, after the plate is processed, the third clamping mechanism 63 and the fourth clamping mechanism 64 clamp the plate 80 together and move to the blanking area 2;
the step S2 is performed again, the third clamping mechanism 63 moves to the feeding area 1, and clamps the next plate together with the second clamping mechanism 62 to move towards the workbench 10, and the fourth clamping mechanism 64 moves to the workbench 10 after blanking and clamps the next plate together with the third clamping mechanism 63 for processing and positioning; in general, when the second and third clamp mechanisms 62 and 63 clamp the plate material and feed it to the table 10, the fourth clamp mechanism 64 also completes the blanking operation and returns to the table 10, and the two clamp mechanisms of the plate material are switched from the second and third clamp mechanisms 62 and 63 to the third and fourth clamp mechanisms 63 and 64.
And the process is circulated.
In actual processing, the plate material may be clamped by only the fourth clamping mechanism 64 and moved to the blanking area 2, specifically:
a processing method for switching clamping, feeding, discharging and processing positioning is based on the processing center for switching clamping, feeding, discharging and processing positioning, and comprises the following steps:
s1, when the plate is fed to the feeding area 1, the plate is clamped by the first clamping mechanism 61 and the second clamping mechanism 62 for prepositioning;
s2, the two clamping mechanisms of the plate material are switched from the first clamping mechanism 61 and the second clamping mechanism 62 to the second clamping mechanism 62 and the third clamping mechanism 63. The third clamping mechanism 63 moves to the feeding area 1, clamps the plate together with the second clamping mechanism 62 and moves the plate to the workbench 10; normally, in step S2, the first and second clamp mechanisms 62 are opened and displaced to the left, the second clamp mechanism 62 clamps the left end of the plate material, and the third clamp mechanism 63 is displaced to the left to clamp the right end of the plate material. In the actual process control, there are various ways, for example: the second clamping mechanism 62 opens and moves to the left to clamp the plate, meanwhile, the third clamping mechanism 63 moves to the left to clamp the right end of the plate, and the first clamping mechanism 61 opens or opens and moves to the left to avoid; the third clamping mechanism 63 and the second clamping mechanism 62 clamp the plate together and transfer the plate to the workbench 10, or before that, the third clamping mechanism 63 clamps the right end of the plate, the second clamping mechanism 62 opens slightly to move left and then clamps the left end of the plate so as to adjust the clamping position interval of the two clamping mechanisms on the plate, and then the plate is clamped together and transferred to the workbench 10.
S3, the two clamping mechanisms of the plate material are switched from the second clamping mechanism 62 and the third clamping mechanism 63 to the third clamping mechanism 63 and the fourth clamping mechanism 64. The fourth clamping mechanism 64 is moved to the workbench 10 to clamp the plate together with the third clamping mechanism 63 for processing and positioning; meanwhile, the second clamping mechanism 62 returns to the feeding area 1 to clamp the next plate together with the first clamping mechanism 61 for prepositioning; in the actual process control, there are various ways, for example: the third clamping mechanism 63 opens and moves to the left to clamp the plate, meanwhile, the fourth clamping mechanism 64 moves to the left to clamp the right end of the plate, and the second clamping mechanism 62 opens and returns to the feeding area 1 to clamp the next plate together with the first clamping mechanism 61 for prepositioning; the third clamping mechanism 63 and the fourth clamping mechanism 64 clamp the plate together for processing and positioning in this state, or when the second clamping mechanism 62 moves to the left, the third clamping mechanism 63 opens to move to the left and clamps the left end of the plate, so as to adjust the distance between the clamping positions of the two clamping mechanisms on the plate.
S4, after the plate is processed, the plate is clamped by the fourth clamp mechanism 64 and moved to the blanking area 2;
the step S2 is performed again, the third clamping mechanism 63 moves to the feeding area 1, and clamps the next plate together with the second clamping mechanism 62 to move towards the workbench 10, and the fourth clamping mechanism 64 moves to the workbench 10 after blanking and clamps the next plate together with the third clamping mechanism 63 for processing and positioning; in general, when the second and third clamp mechanisms 62 and 63 clamp the plate material and feed it to the table 10, the fourth clamp mechanism 64 also completes the blanking operation and returns to the table 10, and the two clamp mechanisms of the plate material are switched from the second and third clamp mechanisms 62 and 63 to the third and fourth clamp mechanisms 63 and 64.
And the process is circulated.
The invention is mainly characterized in that the feeding, processing and discharging of the plates are continuously and seamlessly connected by switching and clamping through the arrangement of the first to the fourth clamp mechanisms, the waiting time in the traditional technology is saved, the overall efficiency of a wood processing center is effectively improved, the high-efficiency processing requirement is better met, and meanwhile, the accurate clamping and positioning of the plates are improved.
Secondly, utilize the cooperation of rack, gear, combine the setting of guide rail, realize the accurate control to the displacement, simultaneously, clamp mechanism, aircraft nose respectively in X to crossbeam, Y guide rail seat downwards install the location firm reliable, difficult emergence is rocked, ensure the accurate nature of linear displacement during the displacement, static fix also difficult emergence circumference skew when certain service position, rock etc..
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a switching centre gripping goes up unloading and processing location's machining center which characterized in that: comprises a lathe bed, a workbench, a beam clamp module, an upper workbench module and an upper machine head; the upper machine head is a drilling machine head; wherein:
the lathe bed comprises a Y-direction guide rail seat, and the Y-direction guide rail seat is positioned above the workbench; the upper machine head is arranged on the upper workbench module and can move along the guide rail seat in the Y direction; at least two groups of upper worktable modules and upper machine heads are arranged along the Y direction at intervals; the Y-direction upper guide rail seat is provided with a first Y-direction rack and a first Y-direction guide rail; the upper machine head is arranged on the upper workbench module, the upper workbench module is connected with a first motor and a first Y-direction sliding seat, the first motor is connected with a first gear rotating around a Z axis in a driving mode, the first gear is meshed with a first Y-direction rack, and the first Y-direction sliding seat is matched with a first Y-direction guide rail; the first motor drives the first gear to rotate so as to enable the upper machine head to displace along the first Y-direction rack;
the beam clamp module comprises an X-direction beam and at least four clamp mechanisms capable of working independently, and the X-direction beam, the four clamp mechanisms and the left-right direction beam are respectively defined as a first clamp mechanism, a second clamp mechanism, a third clamp mechanism and a fourth clamp mechanism; the clamp mechanism comprises a lower clamp, an upper clamp and a clamp driving mechanism for controlling the lower clamp and the upper clamp to open and close each other; the clamp mechanism is further connected with a second motor and an X-direction sliding seat, the second motor is connected with a second gear rotating around a Z axis in a driving mode, the second gear is meshed with the X-direction rack, and the X-direction sliding seat is adaptive to the X-direction guide rail; the second motor drives the second gear to rotate so as to displace along the X-direction rack;
the X-direction cross beam is provided with an X-direction rack and an X-direction guide rail; the X-direction cross beam, the X-direction rack and the X-direction guide rail extend beyond the left side and the right side of the workbench, and the left side and the right side of the workbench are respectively a feeding area and a discharging area; the first clamping mechanism is arranged corresponding to the feeding area, and the fourth clamping mechanism can move back and forth corresponding to the workbench and the discharging area; the second clamping mechanism can move back and forth to correspond to the feeding area and the workbench; the third clamping mechanism can move back and forth to correspond to the feeding area and the workbench; or the third clamping mechanism can move to and fro to correspond to the feeding area, the workbench and the blanking area.
2. The switching clamping loading and unloading and machining positioning machining center as claimed in claim 1, wherein: the clamp mechanism is positioned on the front side of the X-direction beam, the X-direction guide rail is arranged on the top of the X-direction beam, the X-direction rack is arranged on the rear side of the X-direction beam, and the meshing surface of the X-direction rack is arranged backwards; the clamp mechanism is connected to the X-direction sliding seat through the upper part of the top of the X-direction cross beam.
3. The switching clamping loading and unloading and machining positioning machining center as claimed in claim 1, wherein: first Y is to the guide rail setting in the left surface of Y guide rail seat that makes progress, first Y sets up in the top of Y guide rail seat that makes progress to the rack, first Y sets up towards the right side to the meshing face of rack, first motor is located the top of Y guide rail seat that makes progress.
4. The switching clamping loading and unloading and machining positioning machining center as claimed in claim 1, wherein: a second Y-direction guide rail is arranged on the right side surface of the Y-direction guide rail seat, a second Y-direction rack is arranged at the bottom of the Y-direction guide rail seat, and the meshing surface of the second Y-direction rack faces downwards; the upper workbench module is connected with a third motor and a second Y-direction sliding seat through the lower part of the bottom of the Y-direction upper guide rail seat, the third motor is connected with a third gear rotating around an X axis in a driving mode, the third gear is meshed with a second Y-direction rack, and the second Y-direction sliding seat is matched with a second Y-direction guide rail; the third motor drives the third gear to rotate so as to displace along the second Y-direction rack.
5. The switching clamping loading and unloading and machining positioning machining center as claimed in claim 4, wherein: the lathe bed comprises a Y-direction lower guide rail seat, and the Y-direction lower guide rail seat is positioned below the workbench; the Y-direction lower guide rail seat is provided with a lower workbench module, the lower workbench module is provided with a lower machine head, and the lower machine head can move along the Y-direction lower guide rail seat.
6. The switching clamping loading and unloading and machining positioning machining center as claimed in claim 5, wherein: the Y-direction lower guide rail seat is provided with a third Y-direction rack and a third Y-direction guide rail; the lower workbench module is connected with a fourth motor and a third Y-direction sliding seat, the fourth motor is connected with a fourth gear rotating around a Z axis in a driving mode, the fourth gear is meshed with a third Y-direction rack, and the third Y-direction sliding seat is adaptive to a third Y-direction guide rail; and the fourth motor drives the fourth gear to rotate so as to enable the lower machine head to displace along the third Y-direction rack.
7. A processing method for switching clamping, loading and unloading and processing and positioning is characterized in that: the switching clamping loading and unloading and machining positioning machining center based on claim 1 comprises the following steps:
s1, when the plate is fed to the feeding area, the plate is clamped by the first clamping mechanism and the second clamping mechanism to be pre-positioned;
s2, moving the third clamping mechanism to the feeding area, clamping the plate together with the second clamping mechanism, and transferring the plate to the workbench;
s3, the fourth clamping mechanism moves to the workbench to clamp the plate together with the third clamping mechanism for processing and positioning; meanwhile, the second clamping mechanism returns to the feeding area to clamp the next plate together with the first clamping mechanism for prepositioning;
s4, after the plate is processed, the third clamping mechanism and the fourth clamping mechanism clamp the plate together and move the plate to a blanking area;
the step S2 is carried out again, the third clamping mechanism moves to the feeding area, the third clamping mechanism and the second clamping mechanism clamp the next plate and move towards the workbench, and the fourth clamping mechanism moves to the workbench after feeding and clamps the next plate together with the third clamping mechanism for processing and positioning;
and the process is circulated.
8. A processing method for switching clamping, loading and unloading and processing and positioning is characterized in that: the switching clamping loading and unloading and machining positioning machining center based on claim 1 comprises the following steps:
s1, when the plate is fed to the feeding area, the plate is clamped by the first clamping mechanism and the second clamping mechanism to be pre-positioned;
s2, moving the third clamping mechanism to the feeding area, clamping the plate together with the second clamping mechanism, and transferring the plate to the workbench;
s3, the fourth clamping mechanism moves to the workbench to clamp the plate together with the third clamping mechanism for processing and positioning; meanwhile, the second clamping mechanism returns to the feeding area to clamp the next plate together with the first clamping mechanism for prepositioning;
s4, after the plate is processed, the plate is clamped by a fourth clamp mechanism and moved to a blanking area;
the step S2 is carried out again, the third clamping mechanism moves to the feeding area, the third clamping mechanism and the second clamping mechanism clamp the next plate and move towards the workbench, and the fourth clamping mechanism moves to the workbench after feeding and clamps the next plate together with the third clamping mechanism for processing and positioning;
and the process is circulated.
9. The machining method for switching clamping, feeding, discharging and machining positioning as claimed in claim 7 or 8, wherein: in step S2, the first and second clamping mechanisms are opened and displaced to the left, the second clamping mechanism clamps the left end of the plate, and the third clamping mechanism is displaced to the left to clamp the right end of the plate.
10. The machining method for switching clamping, feeding, discharging and machining positioning as claimed in claim 7 or 8, wherein: drilling a plate on a workbench; the drilling process comprises the following steps: drilling down on the top of the plate and/or drilling up on the bottom of the plate.
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