CN110434382B - Gantry movable type plane bidirectional grooving machine and working method thereof - Google Patents
Gantry movable type plane bidirectional grooving machine and working method thereof Download PDFInfo
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- CN110434382B CN110434382B CN201910846548.0A CN201910846548A CN110434382B CN 110434382 B CN110434382 B CN 110434382B CN 201910846548 A CN201910846548 A CN 201910846548A CN 110434382 B CN110434382 B CN 110434382B
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- 238000000034 method Methods 0.000 title claims description 16
- 230000002457 bidirectional effect Effects 0.000 title abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 145
- 239000000463 material Substances 0.000 claims description 60
- 230000007246 mechanism Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D3/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line
- B23D3/02—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line for cutting grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
- B23D7/06—Planing or slotting machines characterised only by constructional features of particular parts of tool-carrying arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2452—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces
- B23Q17/2471—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The planer movable plane bi-directional grooving machine comprises a frame, a portal frame, an X-direction moving structure, a Y-direction moving structure, an eccentric tool rest structure assembly, a pneumatic pressing device assembly, a pneumatic follow-up pressing device assembly and a numerical control operation station. The X-direction moving structure is arranged on the side edge of the frame and drives the portal frame to move along the X direction, the Y-direction moving structure is arranged on the portal frame and drives the eccentric tool rest structure assembly to move along the Y direction, the pneumatic pressing device assembly is arranged in the X direction of the frame, the pneumatic follow-up pressing device assembly is arranged in the Y direction of the frame, and the numerical control operation station is arranged above the portal frame. The structures cooperate to complete the bidirectional grooving work of the plate.
Description
Technical Field
The invention relates to the field of grooving machines, in particular to a gantry movable type plane bidirectional grooving machine and a working method thereof.
Background
The grooving work is carried out by using a grooving machine, which is an auxiliary process before bending and forming of metal or nonmetal materials, a special equipment cutter is utilized to cut a V-shaped groove at a bending line where the metal or nonmetal materials need to be bent and formed, so that the materials are easy to bend and form, the bending angle R can be minimized, and then the bending machine or manual bending and forming are used, and the processing is completed by the method and the appearance requirement of products is met.
The gantry movable type plane grooving machine in the current market mostly adopts a bidirectional processing tool rest, which has great defects, 1) adopts the bidirectional processing tool rest, and an up-down moving mechanism is required to be respectively arranged, so that the cost is high; 2) And the parallel arrangement of the bidirectional processing tool rest increases the ineffective travel of the grooving machine, and the equipment mechanism is not compact enough.
Disclosure of Invention
The invention aims to: the invention aims to provide a gantry movable type plane bidirectional grooving machine, which solves the problem of high equipment cost of the existing grooving machine.
The technical scheme is as follows: the invention provides a gantry movable type plane bidirectional grooving machine which comprises a frame, a gantry, an X-direction moving structure, a Y-direction moving structure, an eccentric tool rest structure assembly, a pneumatic pressing device assembly, a pneumatic follow-up pressing device assembly and a numerical control operation station. The X-direction moving structure is arranged on the side edge of the frame and drives the portal frame to move along the X direction, the Y-direction moving structure is arranged on the portal frame and drives the eccentric tool rest structure assembly to move along the Y direction, the pneumatic pressing device assembly is arranged in the X direction of the frame, the pneumatic follow-up pressing device assembly is arranged in the Y direction of the frame, and the numerical control operation station is arranged above the portal frame. In the slotting process, a plate is firstly placed on a workbench on a frame, then the plate is fixed in the X direction and the Y direction through a pneumatic material pressing device assembly and a pneumatic material pressing device assembly, and then the portal frame drives an eccentric tool rest structure assembly to move in the X direction and the Y direction under the driving of an X-direction moving structure and a Y-direction moving structure so as to slotting. The structures cooperate to complete the bidirectional grooving work of the plate.
Further, the X-direction moving structure comprises a first guide rail and a second guide rail in the X direction, and the first guide rail setting plane and the second guide rail setting plane are arranged at 90 degrees. The parallel with the X direction of the whole frame is ensured when the whole frame moves in the X direction.
Further, the eccentric tool rest structure assembly comprises a first fixed structure, an up-and-down moving structure, a rotating structure tool rest structure and a laser sensor, wherein the up-and-down moving structure is arranged on the first fixed structure, the rotating structure is arranged on the up-and-down moving structure, the tool rest structure is arranged at the lower end of the rotating structure and is eccentrically arranged with the rotating shaft center of the rotating structure, and the laser sensor is arranged on the tool rest structure; the first fixing structure comprises a base plate and a U-shaped groove positioning seat, and the U-shaped groove positioning seat is arranged at the lower end of the base plate and close to the position of the tool rest structure; the up-down moving structure comprises a large slide plate, a lifting slide rail, a lifting ball screw, a lifting coupler, a lifting servo motor, a lifting bottom plate and a radial positioning mechanism, wherein the lifting slide rail is arranged on the large slide plate, the lifting servo motor is connected with the lifting ball screw through the lifting coupler, the lifting bottom plate is arranged on the lifting slide rail and is connected with a nut on the lifting ball screw, and the radial positioning mechanism is arranged at the lower end of the lifting bottom plate; the rotary structure comprises a rotary shaft, a bearing seat, a supporting seat, a torsion shaft, a rotary cylinder and a connecting disc, wherein the rotary shaft is connected with the bearing seat through the bearing, the supporting seat is arranged at one end of the bearing seat, the other surface of the supporting seat is connected with the rotary cylinder, one end of the torsion shaft is connected with the rotary shaft, and the other end of the torsion shaft is fixed with the rotary cylinder through the connecting disc; a positioning boss is arranged on the rotating shaft; the knife rest structure comprises a knife rest, a knife box and a knife bar, wherein the knife bar is arranged below the knife rest and connected through the knife box. The up-and-down moving structure drives the tool rest structure to move up and down to finish grooving work; when grooving in one direction is completed, the rotary structure drives the tool rest to rotate 90 degrees, so that grooving in the other direction is performed. The eccentric arrangement of the tool rest structure shortens the strokes of the X and Y directions, thereby reducing the volume of the equipment. The positioning boss is matched with the U-shaped groove positioning seat for use, so that the positioning limiting effect is achieved after the tool rest structure rotates to move down to a designated position, and the torque caused by eccentric arrangement can be reduced in the grooving process of the tool rest structure. When the slotting is confirmed, the laser sensor is driven by the X-direction moving structure and the Y-direction moving structure to detect whether the position of the pneumatic material pressing device assembly and the position of the pneumatic material pressing device assembly need to be slotting interfere, and if so, the position of the pneumatic material pressing device assembly and the position of the pneumatic material pressing device assembly need to be determined again.
Further, the pneumatic material pressing device assembly comprises a material pressing structure and a moving structure, and the material pressing structure is arranged on the moving structure. The edge of the plate placed on the workbench in the X direction is pressed, so that the cutter and the plate are prevented from being damaged due to overlarge cutting quantity of the cutter at the moment of cutting in the grooving process.
Further, the material pressing structure comprises a supporting structure and a first blank pressing structure, and the first blank pressing structure is arranged on the supporting structure; the support structure comprises a base, a fixed support and a position-adjustable locking handle, wherein the fixed support is arranged on the side edge of the base, and the position-adjustable locking handle is arranged at two ends of the fixed support; the first edge pressing structure comprises a first hinge shaft, a first material pressing plate, a second hinge shaft, a cylinder joint and a material pressing cylinder, wherein the first hinge shaft and the second hinge shaft are respectively arranged at two ends of the first material pressing plate, and the material pressing cylinder is connected with the second hinge shaft through the cylinder joint. The first blank pressing structure is fixed and locked through a position-adjustable locking handle on the fixed support. The rotating angle of the first pressing plate is controlled through the movement of the pressing cylinder, so that plates with different thicknesses are pressed.
Further, the moving structure comprises a T-shaped guide plate, a T-shaped nut and a graduated scale, wherein the T-shaped nut is arranged in a guide groove of the T-shaped guide plate, and the graduated scale is arranged above the T-shaped guide plate. The material pressing structure is driven by the moving structure to reach a specified position according to the data on the graduated scale.
Further, the pneumatic follow-up pressing device assembly comprises a follow-up pressing structure, a follow-up side propping structure and a follow-up moving structure, wherein the follow-up pressing structure and the follow-up side propping structure are arranged on the follow-up moving structure in parallel. The edge of the plate placed on the workbench in the Y direction is pressed, so that the cutter and the plate are prevented from being damaged due to overlarge cutting quantity of the cutter in the cutting moment in the grooving process, and the follow-up propping structure carries out follow-up propping on the X side of the plate.
Further, the follow-up material pressing structure comprises a second fixing structure, a power structure and a second blank pressing structure, wherein the power structure is arranged at one end above the second fixing structure, and the second blank pressing structure is arranged at the other end above the second fixing structure and is connected with the power structure; the second fixing structure comprises a pressing clamp seat, an inclined block guide plate and a first shaft, the inclined block guide plate is arranged above the pressing clamp seat, and the first shaft is arranged on the pressing clamp seat; the power structure comprises a cylinder, a cylinder support plate, a cylinder connecting sleeve, a third hinge shaft and a diagonal iron block, wherein the cylinder is arranged on the cylinder support plate; the second blank pressing structure comprises a second material pressing plate, a third hinge shaft, a roller bearing, a second shaft and a tension spring, wherein the third hinge shaft is arranged at one end of the second material pressing plate, the roller bearing is arranged at the other end of the second material pressing plate and is connected with the second shaft, one end of the tension spring is arranged on the second shaft, and the other end of the tension spring is arranged on the first shaft. The second blank pressing structure moves along the direction of the inclined block guide plate in the second fixing structure under the drive of the power structure. The second pressing plate rotates around the third hinge shaft, so that the pressing or loosening work of the plate is realized. The tension spring plays a role in tensioning when the second blank pressing structure compresses the plate.
Further, the follow-up side propping structure comprises a propping base, a propping cylinder and a propping block. The force is applied to the edges of the plates through the jacking cylinder, so that the X-axis direction of the plates is positioned, and slotting is facilitated.
Further, the working method of the gantry movable type plane bidirectional grooving machine comprises the following specific steps:
① Placing a plate to be grooved on a workbench of a frame;
② The pneumatic pressing device assembly presses the X-direction edges of the plates, and the pressing structure arranged on the moving structure is moved according to the slotting position of the plates to determine the required quantity and positions and fix the required quantity and positions;
③ The pneumatic follow-up pressing device assembly presses the Y-direction edge of the plate, moves a follow-up pressing structure arranged on the follow-up moving structure according to the slotting position of the plate, determines the required quantity and positions, fixes the required quantity and positions, and the follow-up edge pressing structure presses the side edge of the plate tightly;
④ After the plate is fixed, under the drive of the X-direction moving structure and the Y-direction moving structure, the laser sensor on the eccentric tool rest structure assembly detects the material pressing positions along the X and Y edges of the plate, and the positions of the material pressing structure and the follow-up material pressing structure on the plate are sent to the numerical control operation station, so that whether the material pressing positions, the slotting positions, the tools and the material pressing structure interfere or not is judged;
⑤ Starting slotting, enabling the eccentric tool rest structure assembly to reach a starting position of slotting in the Y direction under the driving of the X-direction moving structure and the Y-direction moving structure, enabling the tool rest structure to be driven by the up-down moving structure to move downwards to a designated position, and enabling the tool rest structure to be driven by the Y-direction moving structure to slotting in the Y direction on the plate;
⑥ After the first groove is formed, the up-and-down moving structure drives the tool rest structure to move upwards, the X-direction moving structure and the Y-direction moving structure drive the tool rest structure to reach the starting position of the next groove, and the circulation is performed to finish all grooves in the Y direction;
⑦ The rotary structure drives the tool rest structure to rotate, and under the drive of the X-direction moving structure and the Y-direction moving structure, the tool rest structure reaches the starting position of slotting in the X direction, and all slotting in the X direction is performed.
The technical scheme can be seen that the invention has the following beneficial effects: 1) The traditional tool rest structure assemblies in the X direction and the Y direction of the gantry movable grooving machine are combined into one, the rotary type grooving machine is made, and the tool rest structure rotates by 90 degrees in the machining process, so that the cost is saved, and the working efficiency is improved; 2) Through structural optimization, the strokes of the equipment in the X and Y directions are shortened, so that the equipment structure is more compact, the external dimension of the equipment is reduced, and the occupied area is reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of an eccentric blade holder configuration;
FIG. 5 is a top view of the eccentric tool post assembly;
FIG. 6 is a right side view of the press structure;
FIG. 7 is a top view of a press structure;
FIG. 8 is a front view of a follow-up nip structure;
FIG. 9 is a right side view of the follow-up nip structure;
fig. 10 is a top view of the trailing edge gripping structure.
In the figure: the device comprises a frame 1, a portal frame 2, an X-direction moving structure 3, a first guide rail 31, a second guide rail 32, a Y-direction moving structure 4, an eccentric tool rest structure assembly 5, a first fixed structure 51, a base plate 511, a U-shaped groove positioning seat 512, an up-and-down moving structure 52, a large slide plate 521, a lifting slide rail 522, a lifting ball screw 523, a lifting coupling 524, a lifting servo motor 525, a lifting bottom plate 526, a radial positioning mechanism 527, a rotating structure 53, a rotating shaft 531, a positioning boss 5311, a bearing 532, a bearing seat 533, a supporting seat 534, a torsion shaft 535, a rotary cylinder 536, a connecting disc 537, a tool rest structure 54, a tool apron 541, a tool box 542, a tool bar 543, a pneumatic pressing device assembly 6, a pressing structure 61, a supporting structure 611, a base 6111, a fixed support 6112 and an adjustable locking handle 6113 the device comprises a fixed bracket 6112, an adjustable locking handle 6113, a first blank holder structure 612, a first hinge shaft 6121, a first blank holder 6122, a second hinge shaft 6123, a cylinder joint 6124, a cylinder 6125, a moving structure 62, a T-shaped guide plate 621, a T-shaped nut 622, a graduated scale 623, a pneumatic follow-up press device assembly 7, a follow-up press structure 71, a second fixed structure 711, a clamp holder 7111, a bevel block guide plate 7112, a first shaft 7113, a power structure 712, a cylinder 7121, a cylinder support plate 7122, a cylinder connecting sleeve 7123, a third hinge shaft 7124, a bevel block 7125, a second blank holder structure 713, a second blank holder 7131, a fourth hinge shaft 7132, a roller bearing 7133, a second shaft 7134, a tension spring 7135, a follow-up blank jacking structure 72, a base, a jacking cylinder 722, a jacking block 723 and a numerical control operation station 8.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
The front view, the right view and the top view of the invention are respectively shown in fig. 1,2 and 3, and comprise a frame 1, a portal frame 2, an X-direction moving structure 3, a Y-direction moving structure 4, an eccentric tool rest structure assembly 5, a pneumatic pressing device assembly 6, a pneumatic follow-up pressing device assembly 7 and a numerical control operation station 8. The X-direction moving structure 3 is arranged on the side edge of the frame 1 and drives the portal frame 2 to move along the X direction on the frame 1, the Y-direction moving structure 4 is arranged on the portal frame 2 and drives the eccentric tool rest structure assembly 5 to move along the Y direction on the portal frame 2, the pneumatic material pressing device assembly 6 is arranged in the X direction of the frame 1, the pneumatic material pressing device assembly 7 is arranged in the Y direction of the frame 1, and the numerical control operation station 8 is arranged above the portal frame 2.
The X-direction moving structure 3 includes an X-direction first guide rail 31 and a second guide rail 32, and the first guide rail 31 setting plane and the second guide rail 32 setting plane are set at 90 °.
As shown in fig. 4 and 5, the eccentric tool rest structure assembly 5 comprises a first fixed structure 51, an up-down moving structure 52, a rotating structure 53 and a tool rest structure 54, wherein the up-down moving structure 52 is arranged on the first fixed structure 51, the rotating structure 53 is arranged on the up-down moving structure 52, and the tool rest structure 54 is arranged at the lower end of the rotating structure 53 and is eccentrically arranged with the rotating axis of the rotating structure 53; the first fixing structure 51 includes a base plate 511 and a U-shaped groove positioning seat 512, where the U-shaped groove positioning seat 512 is disposed at a position near the tool rest structure 54 at the lower end of the base plate 511; the up-down moving structure 52 comprises a large slide plate 521, a lifting slide rail 522, a lifting ball screw 523, a lifting coupling 524, a lifting servo motor 525, a lifting bottom plate 526 and a radial positioning mechanism 527, wherein the lifting slide rail 522 is arranged on the large slide plate 521, the lifting servo motor 525 is connected with the lifting ball screw 523 through the lifting coupling 524, the lifting bottom plate 526 is arranged on the lifting slide rail 522 and is connected with a nut on the lifting ball screw 523, and the radial positioning mechanism 527 is arranged at the lower end of the lifting bottom plate 526; the rotating structure 53 comprises a rotating shaft 531, a bearing 532, a bearing seat 533, a supporting seat 534, a torsion shaft 535, a swirl cylinder 536 and a connecting disc 537, wherein the rotating shaft 531 is connected with the bearing seat 533 through the bearing 532, the supporting seat 534 is arranged at one end of the bearing seat 533, the other surface of the supporting seat 534 is connected with the swirl cylinder 536, one end of the torsion shaft 535 is connected with the rotating shaft 531, and the other end of the torsion shaft is fixed with the swirl cylinder 536 through the connecting disc 537; a positioning boss 5311 is arranged on the rotating shaft 531; the tool holder structure 54 includes a tool holder 541, a tool box 542, and a tool bar 543, the tool bar 543 being disposed below the tool holder 541 and connected by the tool box 542.
In the grooving process, the tool rest structure 54 moves downwards to a designated position under the drive of the up-down moving structure 52 to carry out forward planing, and after planing, the tool rest structure 54 moves upwards and lifts up and returns by the drive of the up-down moving structure 52; the repeated motion realizes the continuous planing process. When all V-shaped grooves in the same direction are completely opened, the up-and-down moving structure 52 drives the tool rest structure 54 to move up to a specified height, namely, the lower plane of the positioning boss 5311 on the rotating shaft 531 is higher than the upper plane of the U-shaped groove positioning seat 512, the rotating shaft 531 is driven by the rotary cylinder 536 on the rotating structure 53 to rotate 90 degrees, the tool rest structure 54 rotates 90 degrees along with the rotating shaft, then the cylinder driving positioning pin on the radial positioning mechanism 527 is inserted into the positioning hole on the positioning boss 5311 on the rotating shaft 531 to position the rotating shaft 531, at the moment, the rotating shaft 531 does not rotate any more, meanwhile, the notch of the U-shaped groove positioning seat 512 is just aligned with the boss of the positioning boss 5311 on the rotating shaft 531, the up-and-down moving structure 52 drives the tool rest structure 54 to move down, and the positioning boss 5311 of the rotating shaft 531 is inserted into the notch of the U-shaped groove positioning seat 512, so that reliable positioning is realized. And then begin machining V-grooves in the other direction.
The eccentric tool rest structure assembly 5 is also provided with a laser sensor 55.
The pneumatic pressing device assembly 6 comprises a pressing structure 61 and a moving structure 62, and the pressing structure 61 is arranged on the moving structure 62.
As shown in fig. 6 and 7, which are right and top views of the press structure 61, respectively, the press structure includes a support structure 611 and a first press edge structure 612, and the first press edge structure 612 is disposed on the support structure 611; the supporting structure 611 comprises a base 6111, a fixed bracket 6112 and an adjustable locking handle 6113, wherein the fixed bracket 6112 is arranged on the side edge of the base 6111, and the adjustable locking handle 6113 is arranged at two ends of the fixed bracket 6112; the first edge pressing structure 612 includes a first hinge shaft 6121, a first pressing plate 6122, a second hinge shaft 6123, a cylinder joint 6124 and a cylinder 6125, wherein the first hinge shaft 6121 and the second hinge shaft 6123 are respectively arranged at two ends of the first pressing plate 6122, and the cylinder 6125 is connected with the second hinge shaft 6123 through the cylinder joint 6124.
The moving structure 62 includes a T-shaped guide plate 621, a T-shaped nut 622, and a scale 623, the T-shaped nut 622 being disposed in a guide groove of the T-shaped guide plate 621, and the scale 623 being disposed above the T-shaped guide plate 621.
When in material pressing, the number and the positions of the follow-up material pressing structures 61 are set according to the slotting positions of the plates, the follow-up material pressing structures 61 move on the follow-up moving structures 62, and the plates on the workbench are pressed at the designated positions. The guide rod of the air cylinder 6125 on the first blank pressing structure 612 contracts to drive the first blank pressing plate 6122 to rotate clockwise around the first hinge shaft 6121, namely the distance between the first blank pressing plate 6122 and the workbench is increased, and the plate is convenient to put in. The specific location of the nip structure 61 is determined by the position of the desired slot in the sheet. According to the scale on the scale 623, the pressing structure 61 moves through the moving structure 62, and after reaching the designated position, the adjustable locking handles 6113 arranged at the two ends of the fixed bracket 6112 on the supporting structure 611 lock and fix the pressing structure 61, and the required number of pressing structures 61 are sequentially arranged. Finally, the cylinder 6125 of the first edge pressing structure 612 drives the first pressing plate 6122 to rotate anticlockwise around the first hinge shaft 121, so as to clamp the plate.
The pneumatic follow-up pressing device assembly 7 comprises a follow-up pressing structure 71, a follow-up side propping structure 72 and a follow-up moving structure 73, wherein the follow-up pressing structure 71 and the follow-up side propping structure 72 are arranged on the follow-up moving structure 73 in parallel.
As shown in fig. 8 and 9, the front view and the right view of the follow-up pressing structure 71 respectively include a second fixing structure 711, a power structure 712 and a second blank pressing structure 713, wherein the power structure 712 is arranged at one end above the second fixing structure 711, and the second blank pressing structure 713 is arranged at the other end above the second fixing structure 711 and is connected with the power structure 712; the second fixing structure 711 includes a press jaw base 7111, a sloping block guide plate 7112, and a first shaft 7113, the sloping block guide plate 7112 is disposed above the press jaw base 7111, and the first shaft 7113 is disposed on the press jaw base 7111; the power structure 712 comprises a cylinder 7121, a cylinder support plate 7122, a cylinder connecting sleeve 7123, a third hinge shaft 7124 and a diagonal iron block 7125, wherein the cylinder 7121 is arranged on the cylinder support plate 7122, one end of the cylinder connecting sleeve 7123 is arranged on a guide rod of the cylinder 7121, the other end of the cylinder connecting sleeve is connected with the third hinge shaft 7124, and the diagonal iron block 7125 is connected with two ends of the third hinge shaft 7124; the second blank holder structure 713 includes a second pressing plate 7131, a fourth hinge shaft 7132, a roller bearing 7133, a second shaft 7134, and a tension spring 7135, wherein the fourth hinge shaft 7132 is disposed at one end of the second pressing plate 7131, the roller bearing 7133 is disposed at the other end of the second pressing plate 7131 and is connected through the second shaft 7134, and one end of the tension spring 7135 is disposed on the second shaft 7134, and the other end is disposed on the first shaft 7113.
Before pressing, the chute iron block 7125 in the power structure 712 is located at a position far away from the workbench, when pressing, the chute iron block 7125 is driven by the air cylinder 7121 in the power structure 712 to move towards the workbench under the guiding action of the chute iron block guide plate 7112, the roller bearing 7133 of the second edge pressing structure 713 rolls on the first slope of the chute iron block 7125, and at the moment, the second pressing plate 7131 rotates clockwise around the fourth hinge shaft 7132, namely the left edge bulge part of the second pressing plate 7131 is rapidly close to the pressed plate; then, the cylinder 7121 in the power structure 712 continues to drive the inclined iron block 7125 to move towards the workbench under the action of the inclined block guide plate 7112, the roller bearing 7133 of the second edge pressing structure 713 rolls on the second slope of the inclined iron block 7125, the second material pressing plate 7131 rotates anticlockwise around the fourth hinge shaft 7132, and the slope of the second slope is smaller than that of the first slope, namely, the edge of the convex part at the left end of the second material pressing plate 7131 presses the plate; tension springs 7135 arranged on the first shaft 7113 of the second fixing structure 711 and the second shaft 7134 of the second blank holder structure 713 enable a roller bearing 7133 arranged on the second blank holder structure 713 and a wedge iron block 7125 arranged on the power structure 712 to be always in contact, and the pressing force of the second blank holder structure 713 on the plate is increased.
The follow-up side propping structure 72 comprises a propping base 721, a propping cylinder 722 and a propping block 723, and the follow-up side propping structure and the propping block are cooperatively used for positioning the plate in the X direction.
In the slotting process, firstly, a plate is placed on a workbench of a rack 1, the number of the material pressing structures 61 for fixing the X edge of the plate is determined according to the dimension of the X direction of the plate, and then the material pressing structures 61 are moved to a designated position along a moving structure 62 according to slotting positions, so that the X-direction edge of the plate is pressed; and then the edge of the plate in the Y direction is pressed in the same way. The pneumatic follow-up pressing device assembly 7 in the Y direction can be provided with a motor driving moving structure 73, so that the follow-up pressing structure 71 can automatically give way for grooving in the processing process; the moving structure 73 may also be provided without a motor drive to position the follower nip 71 prior to starting grooving, taking into account cost considerations. After the plate is fixed, grooving work is started. When the V-shaped groove in the Y direction is machined, the eccentric knife rest structure assembly 5 moves to be close to the starting end of the pneumatic material pressing device assembly 6 and the pneumatic material pressing device assembly 7 under the driving of the X-direction moving structure 3 and the Y-direction moving structure 4, then the knife rest structure 54 is driven by the up-down moving structure 52 to descend to a designated position, Y-direction slotting is carried out on the plate under the driving of the Y-direction moving structure 4, after the first groove is opened, the knife rest structure 54 is driven by the up-down moving structure 52 to ascend, and the empty knife returns to the starting position of the second groove to be opened under the driving of the X-direction moving structure 3 and the Y-direction moving structure 4. After the V-shaped groove in the Y direction is circularly opened, the rotating structure 53 drives the tool rest structure 54 to rotate 90 degrees, and the tool rest structure is driven by the X-direction moving structure 3 and the Y-direction moving structure 4 to reach the starting position of the groove in the X direction of the pneumatic follow-up pressing device assembly 7. The rotary structure 53 can be driven by a cylinder or a motor, and can be driven by a cylinder with lower cost if only slotting in the X and Y directions is needed, and can be driven by a motor if slotting in any direction is needed, and the tool rest structure can rotate by an accurate angle. The pneumatic material pressing device assembly 6 and the pneumatic material pressing device assembly 7 can be replaced under certain conditions, and both the pneumatic material pressing device assembly and the pneumatic material pressing device assembly play a role in stabilizing the materials.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a planer-type two-way groover of planer-type, its characterized in that: the automatic feeding device comprises a frame (1), a portal frame (2), an X-direction moving structure (3), a Y-direction moving structure (4), an eccentric tool rest structure assembly (5), a pneumatic pressing device assembly (6), a pneumatic follow-up pressing device assembly (7) and a numerical control operation station (8), wherein the X-direction moving structure (3) is arranged on the side edge of the frame (1) and drives the portal frame (2) to move along the X-direction on the frame (1), the Y-direction moving structure (4) is arranged on the portal frame (2) and drives the eccentric tool rest structure assembly (5) to move along the Y-direction on the portal frame (2), the pneumatic follow-up pressing device assembly (6) is arranged in the X-direction of the frame (1), the pneumatic follow-up pressing device assembly (7) is arranged in the Y-direction of the frame (1), and the numerical control operation station (8) is arranged above the portal frame (2).
The pneumatic material pressing device assembly (6) comprises a material pressing structure (61) and a moving structure (62), wherein the material pressing structure (61) is arranged on the moving structure (62);
The material pressing structure (61) comprises a supporting structure (611) and a first edge pressing structure (612), wherein the first edge pressing structure (612) is arranged on the supporting structure (611); the supporting structure (611) comprises a base (6111), a fixed bracket (6112) and a position-adjustable locking handle (6113), wherein the fixed bracket (6112) is arranged on the side edge of the base (6111), and the position-adjustable locking handle (6113) is arranged at two ends of the fixed bracket (6112); the first edge pressing structure (612) comprises a first hinge shaft (6121), a first material pressing plate (6122), a second hinge shaft (6123), a cylinder joint (6124) and a material pressing cylinder (6125), wherein the first hinge shaft (6121) and the second hinge shaft (6123) are respectively arranged at two ends of the first material pressing plate (6122), and the material pressing cylinder (6125) is connected with the second hinge shaft (6123) through the cylinder joint (6124);
the moving structure (62) comprises a T-shaped guide plate (621), a T-shaped nut (622) and a graduated scale (623), wherein the T-shaped nut (622) is arranged in a guide groove of the T-shaped guide plate (621), and the graduated scale (623) is arranged above the T-shaped guide plate (621);
The pneumatic follow-up pressing device assembly (7) comprises a follow-up pressing structure (71), a follow-up side propping structure (72) and a follow-up moving structure (73), wherein the follow-up pressing structure (71) and the follow-up side propping structure (72) are arranged on the follow-up moving structure (73) in parallel;
The follow-up material pressing structure (71) comprises a second fixing structure (711), a power structure (712) and a second blank pressing structure (713), wherein the power structure (712) is arranged at one end above the second fixing structure (711), and the second blank pressing structure (713) is arranged at the other end above the second fixing structure (711) and is connected with the power structure (712); the second fixing structure (711) comprises a pressing jaw seat (7111), an inclined block guide plate (7112) and a first shaft (7113), wherein the inclined block guide plate (7112) is arranged above the pressing jaw seat (7111), and the first shaft (7113) is arranged on the pressing jaw seat (7111); the power structure (712) comprises a cylinder (7121), a cylinder support plate (7122), a cylinder connecting sleeve (7123), a third hinge shaft (7124) and a diagonal block (7125), wherein the cylinder (7121) is arranged on the cylinder support plate (7122), one end of the cylinder connecting sleeve (7123) is arranged on a guide rod of the cylinder (7121), the other end of the cylinder connecting sleeve is connected with the third hinge shaft (7124), and the diagonal block (7125) is connected with two ends of the third hinge shaft (7124); the second blank pressing structure (713) comprises a second material pressing plate (7131), a fourth hinge shaft (7132), a roller bearing (7133), a second shaft (7134) and a tension spring (7135), wherein the fourth hinge shaft (7132) is arranged at one end of the second material pressing plate (7131), the roller bearing (7133) is arranged at the other end of the second material pressing plate (7131) and is connected through the second shaft (7134), one end of the tension spring (7135) is arranged on the second shaft (7134), and the other end of the tension spring is arranged on the first shaft (7113).
2. The gantry mobile planar bi-directional groover as defined in claim 1, wherein: the X-direction moving structure (3) comprises an X-direction first guide rail (31) and a second guide rail (32), and the setting plane of the first guide rail (31) and the setting plane of the second guide rail (32) are 90 degrees.
3. The gantry mobile planar bi-directional groover as defined in claim 1, wherein: the eccentric tool rest structure assembly (5) comprises a first fixed structure (51), an up-down moving structure (52), a rotating structure (53), a tool rest structure (54) and a laser sensor (55), wherein the up-down moving structure (52) is arranged on the first fixed structure (51), the rotating structure (53) is arranged on the up-down moving structure (52), the tool rest structure (54) is arranged at the lower end of the rotating structure (53) and is eccentrically arranged with the rotating shaft center of the rotating structure (53), and the laser sensor (55) is arranged on the tool rest structure (54); the first fixing structure (51) comprises a base plate (511) and a U-shaped groove positioning seat (512), and the U-shaped groove positioning seat (512) is arranged at the position, close to the tool rest structure (54), of the lower end of the base plate (511); the up-down moving structure (52) comprises a large slide plate (521), a lifting slide rail (522), a lifting ball screw (523), a lifting coupler (524), a lifting servo motor (525), a lifting bottom plate (526) and a radial positioning mechanism (527), wherein the lifting slide rail (522) is arranged on the large slide plate (521), the lifting servo motor (525) is connected with the lifting ball screw (523) through the lifting coupler (524), the lifting bottom plate (526) is arranged on the lifting slide rail (522) and is connected with a nut on the lifting ball screw (523), and the radial positioning mechanism (527) is arranged at the lower end of the lifting bottom plate (526); the rotary structure (53) comprises a rotary shaft (531), a bearing (532), a bearing seat (533), a supporting seat (534), a torsion shaft (535), a rotary cylinder (536) and a connecting disc (537), wherein the rotary shaft (531) is connected with the bearing seat (533) through the bearing (532), the supporting seat (534) is arranged at one end of the bearing seat (533) and the other surface is connected with the rotary cylinder (536), one end of the torsion shaft (535) is connected with the rotary shaft (531), and the other end of the torsion shaft is fixed with the rotary cylinder (536) through the connecting disc (537); a positioning boss (5311) is arranged on the rotating shaft (531); the tool rest structure (54) comprises a tool rest (541), a tool box (542) and a tool bar (543), wherein the tool bar (543) is arranged below the tool rest (541) and is connected through the tool box (542).
4. The gantry mobile planar bi-directional groover as defined in claim 1, wherein: the follow-up side propping structure (72) comprises a propping base (721), a propping cylinder (722) and a propping block (723).
5. A method of operating a gantry mobile planar bi-directional grooving machine according to any one of claims 1 to 4, characterized by: the method comprises the following specific steps:
placing a plate to be grooved on a workbench of a frame (1);
The pneumatic pressing device assembly (6) presses the edges of the plates in the X direction, moves the pressing structures (61) arranged on the moving structures (62) according to the slotting positions of the plates, determines the required quantity and positions and fixes the required quantity and positions;
The pneumatic follow-up pressing device assembly (7) presses the Y-direction edge of the plate, moves a follow-up pressing structure (71) arranged on a follow-up moving structure (73) according to the slotting position of the plate, determines the required quantity and positions, fixes the required quantity and positions, and supports the side edge of the plate by a follow-up side supporting structure (72);
After the plates are fixed, under the drive of the X-direction moving structure (3) and the Y-direction moving structure (4), the laser sensor (55) on the eccentric tool rest structure assembly (5) detects the material pressing positions along the edges of the plates X and Y, and the positions of the material pressing structure (61) and the follow-up material pressing structure (71) on the plates are sent to the numerical control operation station (8), so that whether the material pressing positions, the slotting positions, the tools and the material pressing structures interfere or not is judged;
starting slotting, enabling the eccentric tool rest structure assembly (5) to reach a starting position of slotting in the Y direction under the driving of the X-direction moving structure (3) and the Y-direction moving structure (4), enabling the tool rest structure (54) to move downwards to a designated position by the up-down moving structure (52), and enabling the tool rest structure (54) to slot the plate in the Y direction by the Y-direction moving structure (4);
After the first groove is opened, the up-and-down moving structure (52) drives the tool rest structure (54) to move upwards, and the driving tool rest structures (54) of the X-direction moving structure (3) and the Y-direction moving structure (4) reach the starting position of the next groove, so that the circulation is performed, and all grooves in the Y direction are completed;
the rotating structure (53) drives the tool rest structure (54) to rotate by 90 degrees, and all slotting in the X direction is performed under the drive of the X-direction moving structure (3) and the Y-direction moving structure (4) to reach the starting position of slotting in the X direction.
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| CN110434382B true CN110434382B (en) | 2024-06-28 |
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| CN113649643A (en) * | 2021-09-14 | 2021-11-16 | 天津星月欧瑞门业有限公司 | Production method of slotting equipment for producing anti-theft door |
| CN113681065B (en) * | 2021-09-16 | 2022-12-02 | 新代科技(苏州)有限公司 | Obstacle avoiding method for presser foot of four-side planer grooving machine |
| CN114734095B (en) * | 2022-02-18 | 2023-09-15 | 无锡市安迪硕机械科技有限公司 | Gantry movable type bidirectional grooving machine |
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