CN119159428A - A CNC metal processing machine tool - Google Patents
A CNC metal processing machine tool Download PDFInfo
- Publication number
- CN119159428A CN119159428A CN202411669154.XA CN202411669154A CN119159428A CN 119159428 A CN119159428 A CN 119159428A CN 202411669154 A CN202411669154 A CN 202411669154A CN 119159428 A CN119159428 A CN 119159428A
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- metal workpiece
- machine tool
- groove
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- 239000002184 metal Substances 0.000 title claims abstract description 92
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 92
- 238000012545 processing Methods 0.000 title claims abstract description 72
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- 238000005555 metalworking Methods 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/06—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of pushers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The invention discloses a numerical control metal processing machine tool, which particularly relates to the technical field of the numerical control machine tool, wherein a charging pushing assembly is arranged, a hollow frame is pushed to move downwards by a jacking cylinder to be high, a pushing plate is pushed by a sectionally-stroke cylinder for one time, a metal workpiece is pushed to enter the inside of a processing table completely by means of the pushing plate until the end face of the metal workpiece contacts with the surface of the pushing plate, the pushing plate is used for blocking and limiting the metal workpiece, the deviation of a charging position is avoided, alignment is not required, the time is shortened, then the pushing block enters into a strip-shaped groove, the inclined surface of the pushing block firstly contacts with the abutting groove, under the pushing force, the pushing plate is enabled to press a compression elastic piece until the pushing block passes through the upper end face of the pushing plate, the abutting face of the pushing block contacts with the inner wall face of the strip-shaped groove, and then the pushing plate enters into the bottom face of the inner cavity of the processing table downwards, and the metal workpiece is pushed away from the inside of the processing table completely by the secondarily pushing of the sectionally-stroke cylinder, so that automatic charging and discharging of the workpiece are realized, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control metal processing machine tool.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals through operation processing to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing, so that multi-coordinate linkage can be performed, and parts with complex shapes can be machined.
Through searching, the invention patent with the publication number of CN113305635A discloses a numerical control metal cutting machine tool and a processing method thereof, and solves the problems that dust emission occurs when metal is cut through the numerical control machine tool and scrap iron generated by cutting is inconvenient to collect.
In the existing scheme, the workers who place the metal work piece manually under most conditions accurately place the work piece on the workbench of the numerical control machine tool according to the processing requirement, then fix the work piece by using a clamp, so that the stability of the processing of the work piece is guaranteed, however, the repeated labor capacity of the mode is large, the automation degree is not high, and the placing positions of the work piece in the multiple processing are inconsistent due to the fact that the vision judgment of the workers, the fine deviation of the hand action and the operation habit and the skill level among different workers are different, so that the processing quality and the production efficiency are influenced.
Disclosure of Invention
The invention aims to provide a numerical control metal processing machine tool, which solves the problems in the background art.
The invention mainly solves the technical problems that:
The loading and pushing modes in the existing scheme are large in repeated labor capacity, low in automation degree and inconsistent in placing positions of workpieces in multiple processing, and processing quality and production efficiency are affected.
The invention can be realized by the following technical scheme:
The numerical control metal processing machine tool comprises a substrate, wherein two sides of the top surface of the substrate are respectively provided with a conveying belt and a conveying belt, the end part of the conveying belt is provided with a processing table for positioning and entering a metal workpiece, the processing table is of a U-shaped structure, the edge of the bottom surface of an inner cavity of the processing table is provided with an automatic reset pushing plate, the end surface of the pushing plate is provided with a pushing groove, and the bottom end of the pushing plate is provided with an elastic piece;
The device comprises a conveyor belt, a processing table, a loading and pushing assembly, a pushing block, a hollow frame, a pushing block and a pushing block, wherein the loading and pushing assembly is arranged above the conveyor belt and near one side of the processing table;
The surface of the processing table is penetrated with a strip-shaped groove for the pushing block to enter, the end part of the inner cavity of the strip-shaped groove is communicated with the inner wall surface of the processing table, the end surface of the pushing block is provided with an inclined surface which is in butt fit with the butt groove, and one side of the inclined surface is adjacently provided with a joint surface which is in contact with the end surface of the inner cavity of the strip-shaped groove.
The invention is further technically improved in that the bottom surface of the inner cavity of the processing table and the lower end surface of the strip-shaped groove are both provided with reset grooves which are in sliding fit with the push-resisting plates, the elastic piece is arranged in the reset grooves and comprises a first compression spring, one end of the first compression spring is fixed with the lower end surface of the push-resisting plates, and the other end of the first compression spring is fixed with the bottom surface of the inner cavity of the reset grooves.
A further technical improvement of the invention is that the lower surface of the hollow frame is provided with a clamping plate for blocking the metal workpiece, and the clamping plate is adjacent to and does not contact with the upper surface of the conveyor belt.
The processing table is further technically improved in that transverse plates are arranged on two sides of the top surface of the processing table, a second compression spring is arranged on the bottom surface of an inner cavity of each transverse plate, one end of the second compression spring is fixedly connected with a buffer seat sliding in the transverse plate, and a cleaning unit for wiping the surface of a metal workpiece is arranged in the buffer seat.
The cleaning unit comprises a containing cavity arranged on the bottom surface of a buffer seat, a transfer roller and an adsorption roller are respectively rotatably arranged in the containing cavity, the transfer roller is in rolling fit with the adsorption roller, a scraping plate is arranged on the outer surface of the transfer roller in a fit mode, a chip removing opening for impurities on the scraping plate to fall into is formed in the buffer seat, and a chip removing box communicated with the chip removing opening is arranged on the outer wall surface of the transverse plate.
The invention is further technically improved in that a limiting table is arranged on the upper end face of the processing table, two pressing units fixed to a metal workpiece are connected to the outside of the limiting table in a sliding mode, each pressing unit comprises a sliding seat, an installing plate with an L-shaped structure is installed on the upper end face of each sliding seat, and a pressing plate pushed by a pressing cylinder is installed below the installing plate.
The invention is further technically improved in that a bi-directional screw rod I driven by a bi-axial motor is arranged on the outer side wall surface of the processing table, an adjusting plate is sleeved on the external thread of the bi-directional screw rod I, and the end part of the adjusting plate is fixed with the surface of the sliding seat.
The invention is further technically improved in that a stand is arranged on the rear side of the upper surface of the base plate, a two-way screw rod II is rotatably arranged on the surface of the stand, a cutting unit moving in different directions is sleeved on one thread of the two-way screw rod II, and the other thread of the two-way screw rod II is in threaded connection with a processing table.
The cutting unit comprises a hollow part arranged in the middle of the outer side of the transmission seat, a linear guide rail is arranged on the outer side surface of the transmission seat, a transverse moving frame is connected to the outer side of the linear guide rail in a sliding mode, a guide groove is formed in the top surface of the transverse moving frame along the end portion direction, a guide seat pushed by an adjusting cylinder arranged on the transverse moving frame is arranged in the guide groove in a sliding mode, and a cutting tool for machining a metal workpiece is arranged on the lower surface of the guide seat.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the charging pushing assembly is arranged, the lifting cylinder pushes the hollow frame to move downwards to a height, the pushing plate is pushed by the sectional travel cylinder at one time, the metal workpiece is pushed by the pushing plate to completely enter the processing table until the end face of the metal workpiece is in contact with the surface of the pushing plate, the pushing plate is used for blocking and limiting the metal workpiece, the deviation of the charging position is avoided, the alignment is not required, the time is shortened, the metal workpiece moves downwards to the initial position along with the reset of the processing table after the cutting is completed, the pushing block enters the strip-shaped groove, the inclined surface of the pushing block is firstly contacted with the abutting groove, the pushing plate is pushed by the pushing force to press the compression elastic piece until the pushing block passes through the upper end face of the pushing plate, the abutting face of the pushing plate is contacted with the inner wall face of the strip-shaped groove, the pushing plate at the moment is downwards entered into the bottom face of the inner cavity of the processing table, the metal workpiece is completely pushed away from the inner part of the processing table by the secondary pushing of the sectional travel cylinder, namely, the pushing plate and the pushing plate are sequentially reset and retracted, the pushing plate and the pushing plate upwards extend to the metal workpiece, so that the automatic charging and discharging of the workpiece are realized, and the production efficiency is improved;
2. Through setting up diaphragm and cleaning element, when the metal work piece passes through by a diaphragm, upwards extrude the buffer seat, namely the buffer seat moves in the diaphragm, and upwards extrude the pressure spring two, make the laminating of cleaning element and metal work piece inseparabler, guarantee clean effect, through the anticlockwise rotation of adsorption roll, roll the adsorption to the upper surface of metal work piece, then utilize the transfer roll to rotate clockwise to adsorb the impurity that adsorbs, then utilize the friction of scraper blade to transfer roll, the impurity of scraping enters into the chip removal case along the mouth and gathers along removing the bits, the metal work piece after processing is when pushing out by the processing platform, clean again to metal work piece surface by the cleaning element in another diaphragm, accomplish the cleanness in loading and the pushing away material, improve clean efficiency;
3. When holding the metal workpiece, the position of the sliding seat keeps motionless, pushes the pressing plate to move downwards through the pressing cylinder, then fixes the metal workpiece, facilitates stable cutting of the metal workpiece, drives the corresponding adjusting plate and the sliding seat to slide on the limiting table through the rotation of the first bidirectional screw rod, ensures the sliding orientation and stability through the sliding of the sliding seat on the limiting table, changes the horizontal positions of the pressing plate and the mounting plate, adapts to the cutting of the metal workpiece at different positions through the fixation of other positions of the metal workpiece, and improves the applicability.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of the invention at C in FIG. 1;
FIG. 5 is a schematic diagram of the mounting structure of the push block and the push block according to the present invention;
FIG. 6 is a schematic perspective view of a pushing block according to the present invention;
Fig. 7 is a schematic view of the mounting structure of the cross plate of the present invention.
The device comprises a base plate 1, a conveyor belt 2, a vertical frame 3, a processing table 5, a lifting cylinder 6, a hollow frame 7, a strip-shaped groove 8, a push plate 9, a push block 10, a protruding part 11, a limiting table 12, a two-way screw I, a regulating plate 14, a sliding seat 15, a mounting plate 16, a pressing plate 17, a two-way screw II, a driving seat 18, a driving seat 19, a hollow part 20, a linear guide rail 21, a traversing frame 22, a guide seat 23, a guide groove 24, a push plate 25, a butt groove 26, a pressure spring I, a pressure spring 27, a transverse plate 28, a pressure spring II, a 29, a buffer seat 30, an adsorption roller 31, a transfer roller 32, a scraping plate 33, a chip removing port 34, a chip removing box 35, a clamping plate 36 and a reset groove.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-7, the invention provides a numerical control metal processing machine tool, which comprises a substrate 1, wherein two sides of the top surface of the substrate 1 are respectively provided with a conveyor belt 2 and an outgoing belt, the end part of the conveyor belt 2 is provided with a processing table 4 for positioning and entering metal workpieces, the processing table 4 is in a U-shaped structure, the edge of the bottom surface of the inner cavity of the processing table 4 is provided with an automatic reset push plate 24, the end surface of the push plate 24 is provided with a push groove 25, the bottom end of the push plate 24 is provided with an elastic piece, one side above the conveyor belt 2 and close to the processing table 4 is provided with a charging and pushing assembly, the charging and pushing assembly comprises jacking cylinders 5 arranged at two sides of the conveyor belt 2, the pushing end of the jacking cylinders 5 is connected with a hollow frame 6, two ends of the hollow frame 6 are communicated with each other and provided with a protruding part 10, the interior of the hollow frame 6 is provided with a push plate 8 pushed by a sectional travel cylinder, and the interior of the protruding part 10 is provided with a pushing block 9 pushed by the pushing cylinder; the surface of the processing table 4 is penetrated and provided with a strip-shaped groove 7 used for entering a pushing block 9, the end part of the inner cavity of the strip-shaped groove 7 is communicated with the inner wall surface of the processing table 4, the end surface of the pushing block 9 is provided with an inclined surface which is in abutting fit with an abutting groove 25, one side of the inclined surface is adjacently provided with an abutting surface which is in contact with the end surface of the inner cavity of the strip-shaped groove 7, a metal workpiece is a metal plate, the processing table 4 is positioned between a conveying belt 2 and a outgoing belt during initial work, a hollow frame 6 is lifted upwards under the pushing of a jacking cylinder 5, the metal workpiece is conveniently entered into the processing table 4 from the conveying belt 2, then, the jacking cylinder 5 pushes the hollow frame 6 to move downwards to a height, a pushing plate 8 is pushed by a sectional travel cylinder once, the metal workpiece is pushed into the processing table 4 by the pushing plate 8, until the end face of the metal workpiece contacts with the surface of the pushing plate 24, the pushing plate 24 stops limiting the metal workpiece, the offset of the charging position is avoided, the correction alignment is not needed, the time is shortened, then the pushing plate 8 is reset, but the height of the hollow frame 6 is unchanged, then the height of the processing table 4 rises, the cutting of the metal workpiece is facilitated, after the cutting is completed, the metal workpiece moves down to the initial position along with the reset of the processing table 4, the pushing block 9 is pushed by the pushing cylinder to enter into the strip-shaped groove 7, as shown in fig. 5 and 6, in this state, the inclined face of the pushing block 9 is firstly contacted with the abutting groove 25, under the pushing force, the pushing plate 24 presses the compression elastic piece until the abutting face of the pushing block 9 contacts with the inner wall face of the strip-shaped groove 7 after passing through the upper end face of the pushing plate 24, the pushing plate 24 at this moment is downward, namely enters into the inner cavity bottom face of the processing table 4, then the metal workpiece is completely pushed away from the inner part of the processing table 4 through the secondary pushing of the sectional stroke cylinder, namely moves to the strip-shaped groove 7, the pushing plate 8 and the pushing block 9 are sequentially reset and retracted, the pushing block 24 is pushed up, then the pushing block 24 is pushed up upwards, the hollow frame 6 is pushed upwards again, the charging efficiency is improved, and the hollow workpiece is realized.
Referring to fig. 5 and 6, the bottom surface of the inner cavity of the processing table 4 and the lower end surface of the bar-shaped groove 7 are both provided with a reset groove 36 in sliding fit with the push plate 24, an elastic piece is installed in the reset groove 36, the elastic piece comprises a first compression spring 26, one end of the first compression spring 26 is fixed with the lower end surface of the push plate 24, the other end of the first compression spring 26 is fixed with the bottom surface of the inner cavity of the reset groove 36, and when the push block 9 enters the inner end of the bar-shaped groove 7, the inclined surface of the push block 9 contacts with the reset groove 36, so that the push plate 24 slides in the reset groove 36, the first compression spring 26 is extruded in the sliding process, the first compression spring 26 is elastically deformed, and when the push block 9 passes through the upper end surface of the push plate 24, the push plate 24 is hidden in the reset groove 36, namely, the push plate 24 releases the limitation on the side surface of a metal workpiece, and the metal workpiece is pushed out conveniently.
Referring to fig. 2, a clamping plate 35 for blocking the metal workpiece is mounted on the lower surface of the hollow frame 6, the clamping plate 35 is adjacent to and does not contact with the upper surface of the conveyor belt 2, and when the hollow frame 6 moves downwards by the jacking cylinder 5, the clamping plate 35 synchronously moves downwards, and the clamping plate 35 is located on the upper portion of the conveyor belt 2 and used for blocking the metal workpiece and avoiding the next metal workpiece from entering.
Referring to fig. 1 and 7, transverse plates 27 are mounted on two sides of the top surface of the processing table 4, a second compression spring 28 is mounted on the bottom surface of an inner cavity of each transverse plate 27, one end of the second compression spring 28 is fixedly connected with a buffer seat 29 sliding in the transverse plate 27, and a cleaning unit for wiping the surface of a metal workpiece is arranged in the buffer seat 29; the cleaning unit comprises a containing cavity arranged on the bottom surface of a buffer seat 29, a transfer roller 31 and an adsorption roller 30 are respectively rotatably arranged in the containing cavity, the transfer roller 31 is in rolling fit with the adsorption roller 30, a scraping plate 32 is arranged on the outer surface of the transfer roller 31 in a fitting way, a chip removing opening 33 for impurities on the scraping plate 32 to fall into is arranged in the buffer seat 29, a chip removing box 34 communicated with the chip removing opening 33 is arranged on the outer wall surface of a transverse plate 27, when a metal workpiece passes through the transverse plate 27, the buffer seat 29 is upwards extruded, namely the buffer seat 29 moves in the transverse plate 27, and a pressure spring II 28 is upwards extruded, so that the cleaning unit is in tight fit with the metal workpiece, the cleaning unit is in tight fit with the adsorption roller 30, the cleaning unit is guaranteed to have a cleaning effect, the upper surface of the metal workpiece is in rolling fit with the adsorption roller by the anticlockwise rotation of the adsorption roller 30, then the metal workpiece is adsorbed by the clockwise rotation of the transfer roller 31, then the scraped metal impurities are intensively collected by the scraping plate 32 into the chip removing box 34 along the chip removing opening 33, the processed metal workpiece is pushed out of the machining table 4, the metal workpiece is in contact with the magnetic powder in the clockwise rotation of the transfer roller 30 by the transfer roller 30, the magnetic adsorption roller 30 is in the clockwise contact with the adsorption roller 30 again, and the magnetic adsorption roller is in the clockwise rotation of the adsorption unit is in the contact with the metal workpiece 31, and the metal powder can be transferred.
Referring to fig. 1 and 3, a limiting table 11 is arranged on the upper end surface of a processing table 4, two pressing units for fixing a metal workpiece are connected to the outside of the limiting table 11 in a sliding manner, each pressing unit comprises a sliding seat 14, a mounting plate 15 with an L-shaped structure is mounted on the upper end surface of the sliding seat 14, and a pressing plate 16 pushed by a pressing cylinder is mounted below the mounting plate 15; the two-way screw rod I12 driven by a two-shaft motor is arranged on the outer side wall surface of the processing table 4, the adjusting plate 13 is sleeved on the external thread of the two-way screw rod I12, the end part of the adjusting plate 13 is fixed with the surface of the sliding seat 14, when a metal workpiece is arranged in the processing table 4, the side surface of the metal workpiece is contacted with the pushing plate 24, initially, the position of the sliding seat 14 is kept motionless, the pressing plate 16 is pushed to move downwards by the pressing cylinder, then the metal workpiece is fixed, the metal workpiece is conveniently cut, when different positions of the metal workpiece are processed, the corresponding adjusting plate 13 and the sliding seat 14 are driven to slide on the limiting table 11 through the rotation of the two-way screw rod I12, the sliding orientation and stability are ensured through the sliding of the sliding seat 14 on the limiting table 11, the horizontal positions of the pressing plate 16 and the mounting plate 15 are changed, and the cutting of the metal workpiece at the different positions is adapted to the cutting of the metal workpiece, and the applicability is improved.
Referring to fig. 4, a stand 3 is installed at the rear side of the upper surface of a base plate 1, a bi-directional screw rod II 17 is rotatably installed at the surface of the stand 3, a cutting unit moving in different directions is sleeved on one thread of the bi-directional screw rod II 17, the other thread of the bi-directional screw rod II 17 is in threaded connection with a processing table 4, the cutting unit comprises a hollow part 19 arranged at the middle of the outer side of the transmission seat 18, a linear guide rail 20 is arranged on the outer side surface of the transmission seat 18, a traversing frame 21 is slidably connected to the outer side of the linear guide rail 20, a guide groove 23 is arranged on the top surface of the traversing frame 21 along the end direction, a guide seat 22 pushed by an adjusting cylinder installed on the traversing frame 21 is slidably installed inside the guide groove 23, a cutting tool for processing a metal workpiece is installed on the lower surface of the guide seat 22, after the metal workpiece is fixed on the processing table 4, the transmission seat 18 moves downwards by the rotation of the bi-directional screw rod II 17, the height of the transmission seat 18 moves upwards, the transmission seat 18 and the traversing frame 21 and the guide seat 22 on the middle of the transmission seat 18 changes according to the processing position, namely the traversing frame 21 slides horizontally under the linear guide rail 20, and the guide seat 22 slides horizontally along the guide groove 23, so that the guide groove is not matched with the guide groove.
When the automatic feeding and pushing device is used, firstly, the jacking cylinder 5 pushes the hollow frame 6 to move downwards to a height, then the sectional stroke cylinder pushes the push plate 8 once, the metal workpiece is pushed by the push plate 8 to completely enter the processing table 4 until the end surface of the metal workpiece contacts with the surface of the push plate 24, the push plate 24 blocks and limits the metal workpiece, the offset of the feeding position is avoided, the alignment is not required to be corrected, the time is shortened, after the cutting is completed, the metal workpiece moves downwards to an initial position along with the reset of the processing table 4, the push block 9 enters the strip-shaped groove 7, the inclined surface of the push block 9 firstly contacts with the abutting groove 25, under the pushing force, the push plate 24 presses the compression elastic piece until the abutting surface of the push block 9 contacts with the inner wall surface of the strip-shaped groove 7 after passing through the upper end surface of the push plate 24, and the abutting plate 24 at the moment enters into the bottom surface of the inner cavity of the processing table 4 downwards, and the metal workpiece is completely pushed away from the inner cavity of the processing table 4 by the secondary pushing of the sectional stroke cylinder, namely, the push plate 8 and the push block 9 move onto the outgoing belt, the push plate is reset and retracted in turn, the push plate 24 automatically stretches upwards, the feeding efficiency of the workpiece is improved, and the automatic feeding and discharging efficiency is realized;
Through the arrangement of the transverse plates 27 and the cleaning units, when a metal workpiece passes through one transverse plate 27, the buffer seat 29 is upwards extruded, namely the buffer seat 29 moves in the transverse plate 27 and upwards extrudes the pressure spring II 28, so that the adhesion between the cleaning units and the metal workpiece is tighter, the cleaning effect is ensured, the upper surface of the metal workpiece is rotationally adsorbed by the anticlockwise rotation of the adsorption roller 30, then the adsorbed impurities are adsorbed by the clockwise rotation of the transfer roller 31, then the scraped impurities enter the chip removal box 34 along the chip removal port 33 to be collected intensively, and when the processed metal workpiece is pushed out by the processing table 4, the surface of the metal workpiece is cleaned again by the cleaning unit in the other transverse plate 27, and the cleaning is completed in the loading and pushing processes, so that the cleaning efficiency is improved;
When the metal workpiece is pressed and held, the position of the sliding seat 14 is kept motionless, the pressing plate 16 is pushed to move downwards through the pressing cylinder, then the metal workpiece is fixed, stable cutting of the metal workpiece is facilitated, the corresponding adjusting plate 13 and the sliding seat 14 are driven to slide on the limiting table 11 through rotation of the bidirectional screw rod I12, sliding orientation and stability are guaranteed through sliding of the sliding seat 14 on the limiting table 11, the horizontal positions of the pressing plate 16 and the mounting plate 15 are changed, and the metal workpiece cutting device is suitable for cutting of metal workpieces at different positions through fixing of other positions of the metal workpiece, so that applicability is improved.
The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to various equivalent embodiments, which are capable of being modified or altered in some ways, any simple modification, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention will still fall within the scope of the technical aspects of the present invention.
Claims (9)
1. The numerical control metal processing machine tool comprises a substrate (1) and is characterized in that a conveyor belt (2) and a conveying belt are respectively arranged on two sides of the top surface of the substrate (1), a processing table (4) for positioning and entering a metal workpiece is arranged at the end part of the conveyor belt (2), the processing table (4) is of a U-shaped structure, an automatic reset pushing plate (24) is arranged at the edge of the bottom surface of an inner cavity of the processing table (4), a pushing groove (25) is formed in the end surface of the pushing plate (24), and an elastic piece is arranged at the bottom end of the pushing plate (24);
The automatic feeding and pushing device is characterized in that a feeding and pushing assembly is arranged above the conveyor belt (2) and near one side of the processing table (4), the feeding and pushing assembly comprises jacking cylinders (5) arranged on two sides of the conveyor belt (2), pushing ends of the jacking cylinders (5) are connected with hollow frames (6), two ends of each hollow frame (6) are communicated with each other and provided with protruding parts (10), a pushing plate (8) pushed by a sectional travel cylinder is arranged in each hollow frame (6), and pushing blocks (9) pushed by the pushing cylinders are arranged in each protruding part (10);
The surface of processing platform (4) runs through and is equipped with bar groove (7) that are used for ejector pad (9) to get into, the inner chamber tip of bar groove (7) communicates with each other with the internal wall face of processing platform (4), the terminal surface of ejector pad (9) be equipped with butt groove (25) butt complex inclined plane, one side on inclined plane is adjacent to be equipped with the faying surface with bar groove (7) inner chamber terminal surface contact.
2. The numerical control metal working machine tool according to claim 1, wherein the bottom surface of the inner cavity of the working table (4) and the lower end surface of the strip-shaped groove (7) are respectively provided with a reset groove (36) which is in sliding fit with the push-resisting plate (24), the elastic piece is arranged in the reset groove (36) and comprises a first pressure spring (26), one end of the first pressure spring (26) is fixed with the lower end surface of the push-resisting plate (24), and the other end of the first pressure spring (26) is fixed with the bottom surface of the inner cavity of the reset groove (36).
3. A numerically controlled metal working machine according to claim 1, characterized in that the lower surface of the hollow frame (6) is fitted with a clamping plate (35) blocking the metal work piece, said clamping plate (35) being adjacent to and not in contact with the upper surface of the conveyor belt (2).
4. The numerical control metal working machine tool according to claim 1, wherein transverse plates (27) are installed on two sides of the top surface of the working table (4), a compression spring II (28) is installed on the bottom surface of an inner cavity of each transverse plate (27), one end of the compression spring II (28) is fixedly connected with a buffer seat (29) sliding in the transverse plate (27), and a cleaning unit for wiping the surface of a metal workpiece is arranged inside the buffer seat (29).
5. The numerical control metal working machine tool according to claim 4, wherein the cleaning unit comprises a containing cavity arranged on the bottom surface of the buffer seat (29), the inside of the containing cavity is respectively provided with a transfer roller (31) and an adsorption roller (30) in a rotating mode, the transfer roller (31) is in rolling fit with the adsorption roller (30), the outer surface of the transfer roller (31) is provided with a scraping plate (32) in a fitting mode, a chip removing opening (33) for impurities on the scraping plate (32) to fall into is formed in the buffer seat (29), and a chip removing box (34) communicated with the chip removing opening (33) is arranged on the outer wall surface of the transverse plate (27).
6. The numerical control metal working machine tool according to claim 1, wherein a limiting table (11) is arranged on the upper end face of the working table (4), two pressing units fixed to a metal workpiece are connected to the outside of the limiting table (11) in a sliding mode, each pressing unit comprises a sliding seat (14), an installing plate (15) with an L-shaped structure is installed on the upper end face of the sliding seat (14), and a pressing plate (16) pushed by a pressing cylinder is installed below the installing plate (15).
7. The numerical control metal working machine according to claim 6, wherein a bi-directional screw rod (12) driven by a bi-axial motor is mounted on the outer side wall surface of the working table (4), an adjusting plate (13) is sleeved on the external thread of the bi-directional screw rod (12), and the end part of the adjusting plate (13) is fixed with the surface of the sliding seat (14).
8. The numerical control metal working machine tool according to claim 1, wherein a stand (3) is installed on the rear side of the upper surface of the base plate (1), a bi-directional screw rod II (17) is installed on the surface of the stand (3) in a rotating mode, a cutting unit moving in different directions is sleeved on one thread of the bi-directional screw rod II (17), and the other thread of the bi-directional screw rod II (17) is in threaded connection with the processing table (4).
9. The numerical control metal working machine tool according to claim 8, wherein the cutting unit comprises a hollow part (19) arranged in the middle of the outer side of the transmission seat (18), a linear guide rail (20) is arranged on the outer side surface of the transmission seat (18), a traversing frame (21) is slidably connected to the outer side of the linear guide rail (20), a guide groove (23) is arranged on the top surface of the traversing frame (21) along the end direction, a guide seat (22) pushed by an adjusting cylinder arranged on the traversing frame (21) is slidably arranged in the guide groove (23), and a cutting tool for metal workpiece machining is arranged on the lower surface of the guide seat (22).
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| CN119159428B (en) | 2025-02-07 |
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Denomination of invention: A CNC metal processing machine tool Granted publication date: 20250207 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Ouma CNC Technology Co.,Ltd. Registration number: Y2025980008354 |
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