CN114850898A - Lifting workbench applied to numerical control machine tool - Google Patents

Lifting workbench applied to numerical control machine tool Download PDF

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Publication number
CN114850898A
CN114850898A CN202210602350.XA CN202210602350A CN114850898A CN 114850898 A CN114850898 A CN 114850898A CN 202210602350 A CN202210602350 A CN 202210602350A CN 114850898 A CN114850898 A CN 114850898A
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China
Prior art keywords
processed
machine tool
clamping
seat
motor
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CN202210602350.XA
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Chinese (zh)
Inventor
曾丽柔
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Individual
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Individual
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Priority to CN202210602350.XA priority Critical patent/CN114850898A/en
Publication of CN114850898A publication Critical patent/CN114850898A/en
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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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • 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
    • 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
    • B23Q7/04—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 grippers
    • B23Q7/043—Construction of the grippers
    • 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
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a liftable workbench applied to a numerical control machine, wherein a machine tool shell is fixedly arranged on the outer side of a machine tool rack, a machine tool top plate is fixedly arranged on the top of the machine tool rack, a machining mechanism is fixedly arranged at the lower end of the machine tool top plate, a lifting assembly is fixedly arranged on the machine tool rack and positioned below the machining mechanism, a second motor is fixedly arranged on the upper end of the lifting assembly, a machining platen is fixedly arranged on an output shaft of the second motor, a plurality of groups of clamping assemblies are arranged on the machining platen in an annular array and used for clamping an object to be machined, the machining platen rotates under the driving of the second motor to ensure that different machining stations on the machining platen are adjusted in position, and a plurality of groups of clamping seats distributed on the machining platen in an annular array can realize synchronous feeding, machining and discharging of the object, and further, the waiting time among different working procedures is reduced, and the processing efficiency is improved.

Description

Lifting workbench applied to numerical control machine tool
Technical Field
The invention belongs to the technical field of numerical control machine tools, and particularly relates to a lifting workbench applied to a numerical control machine tool.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals 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. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.
Numerically-controlled machine tool generally includes two essential elements of table surface and processing part, table surface is used for fixed placing and treats the machined part, the fixed setting of current table surface, can't carry out position control and result in to the article course of working, often need dismantle the article and install again in order to realize processing the different positions of same article, lead to influencing machining efficiency, and table surface's fixture is fixed to be set up, can't carry out lift adjustment according to the difference of processing work piece, lead to the article processing effect difference to the difference.
Disclosure of Invention
The invention aims to provide a lifting workbench applied to a numerical control machine tool, which drives a workpiece to be processed to rotate through a clamping seat, so that the position of the workpiece to be processed is adjusted, different positions of the workpiece to be processed are ensured to be processed, a processing bedplate rotates under the driving of a second motor, the position adjustment of different processing stations on the processing bedplate is ensured, and a plurality of groups of clamping seats distributed on the processing bedplate in an annular array can realize the synchronous operation of feeding, processing and discharging of the workpiece, thereby reducing the waiting time among different procedures and improving the processing efficiency.
The purpose of the invention can be realized by the following technical scheme:
a lifting workbench applied to a numerical control machine tool comprises a machine tool rack, a machine tool shell, a machine tool top plate, a machining mechanism, a grabbing component, a machining platen, a lifting component, a first motor, a clamping component and a second motor; the machine tool shell is fixedly arranged on the outer side of the machine tool rack, a machine tool top plate is fixedly arranged at the top of the machine tool rack, a machining mechanism is fixedly arranged at the lower end of the machine tool top plate, the lifting assembly is fixedly arranged on the machine tool rack and located below the machining mechanism, a second motor is fixedly arranged at the upper end of the lifting assembly, a machining platen is fixedly arranged on an output shaft of the second motor, a plurality of groups of clamping assemblies are arranged on the machining platen in an annular array mode, and the clamping assemblies are used for clamping an object to be machined; the lower end of the processing platen is fixedly provided with a plurality of groups of first motors corresponding to the positions and the number of the clamping assemblies, the output shafts of the first motors are fixedly connected with the clamping assemblies, the grabbing assemblies are provided with two groups which are respectively and symmetrically distributed at two ends of the processing platen, and the two groups of grabbing assemblies are respectively used for grabbing and placing the object to be processed and taking the processed object;
the lifting assembly comprises a lifting bottom plate, a lifting top plate, a second cylinder, a first sliding block, a second sliding block, a first connecting rod, a connecting seat and a second connecting rod; lifting bottom plate fixed mounting is in the lathe frame, and lifting bottom plate all fixed mounting all around has vertical ascending outer surrounding plate, and vertical decurrent interior bounding wall is all installed all around to the lift roof lower extreme, and interior bounding wall sliding connection is inboard at outer surrounding plate, and the lifting bottom plate upper end is provided with the mounting groove, sliding connection has first slider and second slider in the mounting groove, and fixed mounting has the second cylinder of horizontal direction on the first slider, the output and the second slider fixed connection of second cylinder, lifting top plate lower extreme central point puts fixed mounting has the connecting seat, rotate on the first slider and install first connecting rod, the one end that first slider was kept away from to first connecting rod rotates and installs on the connecting seat, rotate on the second slider and install the second connecting rod, the one end that the second slider was kept away from to the second connecting rod rotates and connects on the connecting seat.
As a further scheme of the invention: at least two groups of guide sleeves are fixedly installed on the lifting bottom plate, guide connecting rods are connected to the guide sleeves in a sliding mode, and the upper ends of the guide connecting rods are fixedly connected with the lifting top plate.
As a further scheme of the invention: the guide sleeve is internally and slidably connected with a sleeve plate, the sleeve plate is fixedly arranged on the guide connecting rod, the lower end of the sleeve plate is fixedly provided with a spring, and one end of the spring, far away from the sleeve plate, is fixedly connected onto the guide sleeve.
As a further scheme of the invention: the grabbing component comprises a grabbing bracket, a grabbing support, a guide rail, a sliding seat, a connecting frame, a first air cylinder, a grabbing seat plate and a grabbing sucker; snatch support fixed mounting and snatch support upper end fixed mounting and snatch the support in the lathe frame, snatch fixed mounting and have the guide rail on the support, sliding connection has the sliding seat on the guide rail, sliding seat upper end fixed mounting has the link, link lower extreme fixed mounting has vertical decurrent first cylinder, and the output fixed mounting of first cylinder snatchs the bedplate, it snatchs the sucking disc to install a plurality of groups on the bedplate.
As a further scheme of the invention: the grabbing support is rotatably provided with a driving belt wheel and a driven belt wheel, the driving belt wheel and the driven belt wheel are respectively positioned at two ends of the guide rail, the lower end of the grabbing support is fixedly provided with a third motor, an output shaft of the third motor is fixedly connected with the driving belt wheel, the driving belt wheel is connected with the driven belt wheel through a belt in a transmission mode, and one end of the sliding seat is fixedly connected onto the belt.
As a further scheme of the invention: the clamping assembly comprises a clamping seat, a cover plate and a clamping plate; the clamping seat is fixedly installed on an output shaft of the first motor, a cover plate is fixedly arranged at the upper end of the clamping seat, and two groups of clamping plates which are symmetrically distributed are connected to the cover plate in a sliding mode.
As a further scheme of the invention: fixed mounting has the bracing piece in the grip slipper, and bracing piece middle part fixed mounting has the screw rod seat, rotates on the screw rod seat and installs two-way screw rod, and two-way screw rod both ends rotate respectively and install on the grip slipper, and threaded connection has two sets of screw thread seats on the two-way screw rod, and sliding connection has two sets of guide bases that are the symmetric distribution on the bracing piece, rotates on the guide base to be connected with third connecting rod and fourth connecting rod, and the third connecting rod rotates to be connected on a set of screw thread seat, and the fourth connecting rod rotates to be connected on another set of screw thread seat.
As a further scheme of the invention: the clamping seat is internally and fixedly provided with a motor seat plate, the motor seat plate is fixedly provided with a fourth motor, an output shaft of the fourth motor is fixedly provided with a driving wheel, the driving wheel is provided with a driving belt, the bidirectional screw rod is fixedly provided with a driven wheel, and the driven wheel is connected with the driving belt.
As a further scheme of the invention: the use method of the liftable workbench specifically comprises the following steps:
the method comprises the following steps: the grabbing component located on one side of the processing bedplate grabs the object to be processed, the third motor works to drive the driving belt wheel to rotate, the driving belt wheel drives the belt to rotate so as to drive the sliding seat to slide along the guide rail, the first air cylinder drives the grabbing seat plate to move up and down, the object to be processed is adsorbed by the grabbing sucker arranged on the grabbing seat plate, and the object to be processed is adsorbed and placed on the clamping component arranged on the processing bedplate by the grabbing sucker;
step two: when an object to be machined is placed on the clamping assembly, the second air cylinder stretches and retracts to drive the first sliding block and the second sliding block to slide inwards or outwards, the first sliding block and the second sliding block respectively drive the first connecting rod and the second connecting rod to rotate around the connecting seat, so that the lifting top plate is driven to move upwards or downwards to drive the machining bedplate to move up and down, the fourth motor works to drive the driving wheel to rotate positively, the driving wheel drives the driven wheel and the bidirectional screw to rotate positively through the driving belt, the bidirectional screw drives the two groups of threaded seats to slide towards the center of the clamping seat, and the two groups of threaded seats drive the clamping plate to slide inwards to fixedly clamp the object to be machined;
step three: when an object to be processed is fixedly clamped, the second motor works to drive the processing platen to rotate, the processing platen rotates to enable the clamping seat fixedly clamping the object to be processed to rotate to the position under the processing mechanism, the object to be processed is processed through the processing mechanism, meanwhile, the first motor is started to drive the clamping seat to rotate according to the difference of the processing positions of the object to be processed, and the object to be processed is driven to rotate through the clamping seat, so that the position of the object to be processed is adjusted, and the different positions of the object to be processed are guaranteed to be processed;
step four: when the object to be processed is processed, the second motor works to drive the processing bedplate to rotate, the processing bedplate rotates the object to be processed to the other end to grab the assembly, the fourth motor works to drive the driving wheel to rotate reversely, the driving wheel drives the driven wheel and the bidirectional screw to rotate reversely through the driving belt, the bidirectional screw drives the two groups of threaded seats to slide towards the two sides of the clamping seat, the two groups of threaded seats drive the clamping plate to slide outwards to loosen the fixed clamping of the object to be processed, and the other end grabbing assembly takes out the object to be processed.
The invention has the beneficial effects that:
treat the processing article through snatching the subassembly and snatch, it rotates to drive driving pulley through third motor work, driving pulley drives the belt and rotates, thereby it slides along the guide rail to drive the sliding seat, first cylinder drives and snatchs the bedplate and reciprocates, treat the processing article and adsorb through snatching the sucking disc that snatchs that sets up on the bedplate, utilize and snatch the sucking disc will treat the processing article and adsorb and place on the centre gripping subassembly that sets up on the processing platen, utilize and snatch the sucking disc and adsorb the article and snatch, effectively ensure the stability of snatching to the article, utilize motor drive belt to drive the sliding seat simultaneously and slide along the guide rail, thereby realize the transport of snatching the article, thereby effectively improve the processing material loading efficiency to the article.
The first sliding block and the second sliding block are driven to slide inwards or outwards by the expansion and contraction of the second air cylinder, the first sliding block and the second sliding block respectively drive the first connecting rod and the second connecting rod to rotate around the connecting seat, so that the lifting top plate is driven to move upwards or downwards, the processing bedplate is driven to move up and down, the distance between the object to be processed and the processing mechanism is conveniently adjusted, the stable processing is ensured, the driving wheel is driven to rotate in the forward direction by the working of a fourth motor, the driving wheel drives the driven wheel and the bidirectional screw rod to rotate in the forward direction by the driving belt, the bidirectional screw rod drives the two groups of thread seats to slide towards the center of the clamping seat, the two groups of thread seats drive the clamping plate to slide inwards to fixedly clamp the object to be processed, the two groups of thread seats are driven to slide towards or away from each other by the bidirectional screw rod, the fixed clamping of different processed objects is realized, the stability of the objects during processing is ensured, and the processing precision of the objects is improved, and the stability of the screw thread seat is improved by two groups of guide seats which are connected on the supporting rod in a sliding manner.
After the object to be processed is fixedly clamped, the second motor works to drive the processing bedplate to rotate, the processing bedplate rotates to rotate the clamping seat fixedly clamping the object to be processed to the position right below the processing mechanism, the object to be processed is processed through the processing mechanism, meanwhile, according to the difference of the processing positions of the objects to be processed, the first motor is started to drive the clamping seat to rotate, the objects to be processed are driven to rotate by the clamping seat, thereby realize treating the regulation of processing article position, ensure to treat the different positions of processing article and process, the processing platen rotates under the drive of second motor, ensures to carry out position control to the different processing stations on the processing platen, is a plurality of groups grip slipper that the annular array distributes on the processing platen and can realize going on in step to material loading, processing and the ejection of compact of article, and then reduces the latency between the different processes, improves machining efficiency.
When the object to be processed is processed, the second motor works to drive the processing platen to rotate, the processing platen rotates the object to be processed to the other end to grab the assembly, the fourth motor works to drive the driving wheel to rotate reversely, the driving wheel drives the driven wheel and the bidirectional screw to rotate reversely through the driving belt, the bidirectional screw drives the two sets of threaded seats to slide towards the two sides of the clamping seat, the two sets of threaded seats drive the clamping plate to slide outwards to loosen the fixed clamping of the object to be processed, the other end grabs the assembly to take out the processed object, the object to be processed is automatically loaded and unloaded, and the object is grabbed, and the machining efficiency of the object is effectively improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic perspective view of a grasping element according to the present invention;
FIG. 4 is a schematic front view of a grasping element according to the present invention;
FIG. 5 is a schematic view of the lifting assembly of the present invention;
FIG. 6 is a schematic top view of the clamping assembly of the present invention;
FIG. 7 is a schematic view of the internal structure of the clamping base according to the present invention;
in the figure: 1. a machine tool frame; 2. a machine tool housing; 3. a machine tool top plate; 4. a processing mechanism; 5. a grasping assembly; 51. grabbing the bracket; 52. grabbing a support; 53. a third motor; 54. a driving pulley; 55. a driven pulley; 56. a belt; 57. a guide rail; 58. a sliding seat; 59. a connecting frame; 510. a first cylinder; 511. grabbing a seat plate; 512. grabbing a sucker; 6. processing the bedplate; 7. a lifting assembly; 701. a lifting bottom plate; 702. lifting the top plate; 703. a peripheral plate; 704. an inner coaming; 705. mounting grooves; 706. a second cylinder; 707. a first slider; 708. a second slider; 709. a first link; 710. a connecting seat; 711. a guide sleeve; 712. a guide link; 713. sheathing; 714. a spring; 715. a second link; 8. a first motor; 9. a clamping assembly; 91. a clamping seat; 92. a cover plate; 93. a clamping plate; 94. a motor seat plate; 95. a fourth motor; 96. a drive wheel; 97. a transmission belt; 98. a driven wheel; 99. a bidirectional screw; 910. a support bar; 911. a screw seat; 912. a threaded seat; 913. a guide seat; 914. a third link; 915. a fourth link; 10. a second motor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a lifting table applied to a numerical control machine includes a machine frame 1, a machine housing 2, a machine top plate 3, a processing mechanism 4, a gripping assembly 5, a processing platen 6, a lifting assembly 7, a first motor 8, a clamping assembly 9, and a second motor 10; the machine tool comprises a machine tool frame 1, a machine tool top plate 3, a machining mechanism 4, a lifting assembly 7, a second motor 10, a machining platen 6, a plurality of groups of clamping assemblies 9 and a plurality of groups of clamping assemblies 9, wherein the machine tool shell 2 is fixedly arranged on the outer side of the machine tool frame 1, the top of the machine tool frame 1 is fixedly provided with the machine tool top plate 3, the lower end of the machine tool top plate 3 is fixedly provided with the machining mechanism 4, the lifting assembly 7 is fixedly arranged on the machine tool frame 1 and is positioned below the machining mechanism 4, the upper end of the lifting assembly 7 is fixedly provided with the second motor 10, the output shaft of the second motor 10 is fixedly provided with the machining platen 6, the machining platen 6 is provided with a plurality of groups of clamping assemblies 9 in an annular array, and the clamping assemblies 9 are used for clamping an object to be machined; the lower end of the processing bedplate 6 is fixedly provided with a plurality of groups of first motors 8 corresponding to the positions and the number of the clamping components 9, the output shafts of the first motors 8 are fixedly connected with the clamping components 9, the grabbing components 5 are provided with two groups which are respectively and symmetrically distributed at two ends of the processing bedplate 6, and the two groups of grabbing components 5 are respectively used for grabbing and placing objects to be processed and taking the processed objects;
the lifting assembly 7 comprises a lifting bottom plate 701, a lifting top plate 702, a second air cylinder 706, a first sliding block 707, a second sliding block 708, a first connecting rod 709, a connecting seat 710 and a second connecting rod 715; the lifting bottom plate 701 is fixedly arranged on a machine tool frame 1, the periphery of the lifting bottom plate 701 is fixedly provided with a vertical upward peripheral plate 703, the periphery of the lower end of the lifting top plate 702 is provided with a vertical downward inner surrounding plate 704, the inner surrounding plate 704 is connected to the inner side of the peripheral plate 703 in a sliding manner, the upper end of the lifting bottom plate 701 is provided with an installation groove 705, a first sliding block 707 and a second sliding block 708 are slidably connected in the installation groove 705, a second air cylinder 706 in the horizontal direction is fixedly installed on the first sliding block 707, the output end of the second air cylinder 706 is fixedly connected with the second sliding block 708, a connecting seat 710 is fixedly installed at the center of the lower end of the lifting top plate 702, a first connecting rod 709 is rotatably installed on the first sliding block 707, one end of the first connecting rod 709 far away from the first sliding block 707 is rotatably installed on the connecting seat 710, a second connecting rod 715 is rotatably mounted on the second sliding block 708, and one end of the second connecting rod 715 far away from the second sliding block 708 is rotatably connected to the connecting seat 710.
As a further scheme of the invention: at least two groups of guide sleeves 711 are fixedly mounted on the lifting bottom plate 701, guide connecting rods 712 are connected onto the guide sleeves 711 in a sliding manner, and the upper ends of the guide connecting rods 712 are fixedly connected with the lifting top plate 702.
As a further scheme of the invention: a sleeve plate 713 is connected in the guide sleeve 711 in a sliding manner, the sleeve plate 713 is fixedly installed on the guide connecting rod 712, a spring 714 is fixedly installed at the lower end of the sleeve plate 713, and one end, far away from the sleeve plate 713, of the spring 714 is fixedly connected to the guide sleeve 711.
As a further scheme of the invention: the grabbing assembly 5 comprises a grabbing bracket 51, a grabbing support 52, a guide rail 57, a sliding seat 58, a connecting frame 59, a first air cylinder 510, a grabbing seat plate 511 and a grabbing suction cup 512; snatch support 51 fixed mounting and snatch support 52 on machine tool frame 1, snatch support 52 and go up fixed mounting and have guide rail 57, sliding connection has sliding seat 58 on guide rail 57, sliding seat 58 upper end fixed mounting has link 59, link 59 lower extreme fixed mounting has vertical decurrent first cylinder 510, and the output fixed mounting of first cylinder 510 snatchs bedplate 511, it snatchs sucking disc 512 to install a plurality of groups on the bedplate 511 to snatch.
As a further scheme of the invention: the grabbing support 52 is rotatably provided with a driving belt wheel 54 and a driven belt wheel 55, the driving belt wheel 54 and the driven belt wheel 55 are respectively positioned at two ends of a guide rail 57, the lower end of the grabbing support 52 is fixedly provided with a third motor 53, an output shaft of the third motor 53 is fixedly connected with the driving belt wheel 54, the driving belt wheel 54 is in transmission connection with the driven belt wheel 55 through a belt 56, and one end of a sliding seat 58 is fixedly connected with the belt 56.
As a further scheme of the invention: the clamping assembly 9 comprises a clamping seat 91, a cover plate 92 and a clamping plate 93; the grip slipper 91 is fixedly arranged on the output shaft of the first motor 8, the upper end of the grip slipper 91 is fixedly provided with a cover plate 92, and the cover plate 92 is connected with two groups of grip plates 93 which are symmetrically distributed in a sliding way.
As a further scheme of the invention: fixed mounting has bracing piece 910 in the grip slipper 91, bracing piece 910 middle part fixed mounting has screw base 911, it installs two-way screw 99 to rotate on the screw base 911, two-way screw 99 both ends are rotated respectively and are installed on grip slipper 91, threaded connection has two sets of screw base 912 on the two-way screw 99, sliding connection has two sets of guide holder 913 that are the symmetric distribution on the bracing piece 910, it is connected with third connecting rod 914 and fourth connecting rod 915 to rotate on the guide holder 913, third connecting rod 914 rotates and connects on a set of screw base 912, fourth connecting rod 915 rotates and connects on another set of screw base 912.
As a further scheme of the invention: a motor seat plate 94 is fixedly installed in the clamping seat 91, a fourth motor 95 is fixedly installed on the motor seat plate 94, a driving wheel 96 is fixedly installed on an output shaft of the fourth motor 95, a driving belt 97 is installed on the driving wheel 96, a driven wheel 98 is fixedly installed on the bidirectional screw 99, and the driven wheel 98 is connected with the driving belt 97.
As a further scheme of the invention: the use method of the liftable workbench specifically comprises the following steps:
the method comprises the following steps: the grabbing component 5 located on one side of the processing bedplate 6 grabs the object to be processed, the third motor 53 works to drive the driving belt pulley 54 to rotate, the driving belt pulley 54 drives the belt 56 to rotate, so as to drive the sliding seat 58 to slide along the guide rail 57, the first air cylinder 510 drives the grabbing bedplate 511 to move up and down, the object to be processed is adsorbed by the grabbing sucker 512 arranged on the grabbing bedplate 511, and the object to be processed is adsorbed and placed on the clamping component 9 arranged on the processing bedplate 6 by the grabbing sucker 512;
step two: when an object to be machined is placed on the clamping assembly 9, the second cylinder 706 stretches and retracts to drive the first sliding block 707 and the second sliding block 708 to slide inwards or outwards, the first sliding block 707 and the second sliding block 708 respectively drive the first connecting rod 709 and the second connecting rod 715 to rotate around the connecting seat 710, so that the lifting top plate 702 is driven to move upwards or downwards to drive the machining bedplate 6 to move upwards and downwards, the fourth motor 95 works to drive the driving wheel 96 to rotate forwards, the driving wheel 96 drives the driven wheel 98 and the bidirectional screw 99 to rotate forwards through the driving belt 97, the bidirectional screw 99 drives the two groups of threaded seats 912 to slide towards the center of the clamping seat 91, and the two groups of threaded seats 912 drive the clamping plate 93 to slide inwards to fixedly clamp the object to be machined;
step three: after the object to be processed is fixedly clamped, the second motor 10 works to drive the processing platen 6 to rotate, the processing platen 6 rotates to enable the clamping seat 91 fixedly clamping the object to be processed to rotate to be right below the processing mechanism 4, the object to be processed is processed through the processing mechanism 4, meanwhile, according to the difference of the processing positions of the object to be processed, the first motor 8 is started to drive the clamping seat 91 to rotate, the object to be processed is driven to rotate through the clamping seat 91, so that the position of the object to be processed is adjusted, and the different positions of the object to be processed are guaranteed to be processed;
step four: after the object to be processed is processed, the second motor 10 works to drive the processing platen 6 to rotate, the processing platen 6 rotates the object to be processed to the position where the other end of the object to be processed is grabbed by the grabbing component 5, the fourth motor 95 works to drive the driving wheel 96 to rotate reversely, the driving wheel 96 drives the driven wheel 98 and the bidirectional screw 99 to rotate reversely through the driving belt 97, the bidirectional screw 99 drives the two sets of threaded seats 912 to slide towards the two sides of the clamping seat 91, the two sets of threaded seats 912 drive the clamping plate 93 to slide outwards to loosen the fixed clamping of the object to be processed, and the other end of the grabbing component 5 takes the object to be processed out.
When the device is used, the grabbing component 5 positioned on one side of the processing bedplate 6 works to grab an object to be processed, the third motor 53 works to drive the driving belt pulley 54 to rotate, the driving belt pulley 54 drives the belt 56 to rotate, so that the sliding seat 58 is driven to slide along the guide rail 57, the first air cylinder 510 drives the grabbing bedplate 511 to move up and down, the object to be processed is adsorbed by the grabbing sucker 512 arranged on the grabbing bedplate 511, the object to be processed is adsorbed and placed on the clamping component 9 arranged on the processing bedplate 6 by the grabbing sucker 512, the object is adsorbed and grabbed by the grabbing sucker 512, the grabbing stability of the object is effectively ensured, meanwhile, the motor is used for driving the belt to drive the sliding seat 58 to slide along the guide rail 57, so that the object is grabbed and conveyed, and the processing material loading efficiency of the object is effectively improved; the first sliding block 707 and the second sliding block 708 are driven to slide inwards or outwards by the extension and contraction of the second air cylinder 706, the first sliding block 707 and the second sliding block 708 respectively drive the first connecting rod 709 and the second connecting rod 715 to rotate around the connecting seat 710, so as to drive the lifting top plate 702 to move upwards or downwards and drive the processing bedplate 6 to move upwards and downwards, the distance between the object to be processed and the processing mechanism 4 is conveniently adjusted, the processing is ensured to be stably carried out, the fourth motor 95 works to drive the driving wheel 96 to rotate forwards, the driving wheel 96 drives the driven wheel 98 and the bidirectional screw 99 to rotate forwards through the driving belt 97, the bidirectional screw 99 drives the two groups of thread seats 912 to slide towards the center of the clamping seat 91, the two groups of thread seats 912 drive the clamping plate 93 to slide inwards to fixedly clamp the object to be processed, the two groups of thread seats 912 are driven to slide towards or away from each other by the bidirectional screw 99, so as to fixedly clamp different processed objects, the stability of the object during processing is ensured, the processing precision of the object is improved, and the stability of the thread seat 912 is improved through two groups of guide seats 913 connected to the support rod 910 in a sliding manner;
after an object to be processed is fixedly clamped, the second motor 10 works to drive the processing platen 6 to rotate, the processing platen 6 rotates to enable the clamping seat 91 fixedly clamping the object to be processed to be rotated to be right below the processing mechanism 4, the object to be processed is processed through the processing mechanism 4, meanwhile, according to the difference of the processing positions of the object to be processed, the first motor 8 is started to drive the clamping seat 91 to rotate, the object to be processed is driven to rotate through the clamping seat 91, so that the position of the object to be processed is adjusted, the object to be processed is processed at different positions, the processing platen 6 is driven by the second motor 10 to rotate, the position adjustment of different processing stations on the processing platen 6 is ensured, a plurality of groups of clamping seats 91 distributed on the processing platen 6 in an annular array mode can achieve synchronous feeding, processing and discharging of the object, and waiting time between different working procedures is further reduced, the processing efficiency is improved; after the object to be processed is processed, the second motor 10 works to drive the processing platen 6 to rotate, the processing platen 6 rotates the object to be processed to the position where the other end of the object to be processed is grabbed by the grabbing component 5, the fourth motor 95 works to drive the driving wheel 96 to rotate reversely, the driving wheel 96 drives the driven wheel 98 and the bidirectional screw 99 to rotate reversely through the driving belt 97, the bidirectional screw 99 drives the two sets of threaded seats 912 to slide towards the two sides of the clamping seat 91, the two sets of threaded seats 912 drive the clamping plate 93 to slide outwards to loosen the fixed clamping of the object to be processed, and the other end of the grabbing component 5 takes the object to be processed out.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A lifting workbench applied to a numerical control machine is characterized by comprising a machine tool rack (1), a machine tool shell (2), a machine tool top plate (3), a machining mechanism (4), a grabbing component (5), a machining bedplate (6), a lifting component (7), a first motor (8), a clamping component (9) and a second motor (10); the machine tool comprises a machine tool frame (1), a machine tool top plate (3) and a lifting assembly (7), wherein the machine tool shell (2) is fixedly installed on the outer side of the machine tool frame (1), the top of the machine tool frame (1) is fixedly provided with the machine tool top plate (3), the lower end of the machine tool top plate (3) is fixedly provided with a machining mechanism (4), the lifting assembly (7) is fixedly installed on the machine tool frame (1) and is positioned below the machining mechanism (4), the upper end of the lifting assembly (7) is fixedly provided with a second motor (10), an output shaft of the second motor (10) is fixedly provided with a machining platen (6), a plurality of groups of clamping assemblies (9) are arranged on the machining platen (6) in an annular array mode, and the clamping assemblies (9) are used for clamping an object to be machined; the lower end of the processing bedplate (6) is fixedly provided with a plurality of groups of first motors (8) corresponding to the positions and the numbers of the clamping components (9), the output shafts of the first motors (8) are fixedly connected with the clamping components (9), the grabbing components (5) are provided with two groups which are respectively and symmetrically distributed at two ends of the processing bedplate (6), and the two groups of grabbing components (5) are respectively used for grabbing and placing objects to be processed and taking the processed objects;
the lifting assembly (7) comprises a lifting bottom plate (701), a lifting top plate (702), a second air cylinder (706), a first sliding block (707), a second sliding block (708), a first connecting rod (709), a connecting seat (710) and a second connecting rod (715); the lifting bottom plate (701) is fixedly installed on a machine tool rack (1), a vertical upward peripheral plate (703) is fixedly installed on the periphery of the lifting bottom plate (701), a vertical downward inner peripheral plate (704) is installed on the periphery of the lower end of a lifting top plate (702), the inner peripheral plate (704) is connected to the inner side of the peripheral plate (703) in a sliding mode, an installation groove (705) is formed in the upper end of the lifting bottom plate (701), a first sliding block (707) and a second sliding block (708) are connected in the installation groove (705) in a sliding mode, a horizontal second air cylinder (706) is fixedly installed on the first sliding block (707), the output end of the second air cylinder (706) is fixedly connected with the second sliding block (708), a connecting seat (710) is fixedly installed at the center position of the lower end of the lifting top plate (702), a first connecting rod (709) is rotatably installed on the first sliding block (707), and one end, far away from the first sliding block (707), of the first connecting rod (709) is rotatably installed on the connecting seat (710), a second connecting rod (715) is rotatably mounted on the second sliding block (708), and one end, far away from the second sliding block (708), of the second connecting rod (715) is rotatably connected to the connecting seat (710).
2. The liftable workbench applied to the numerical control machine according to claim 1, wherein at least two sets of guide sleeves (711) are fixedly installed on the liftable base plate (701), guide connecting rods (712) are slidably connected to the guide sleeves (711), and the upper ends of the guide connecting rods (712) are fixedly connected to the liftable top plate (702).
3. The lifting workbench applied to the numerical control machine tool according to claim 2, wherein a sleeve plate (713) is slidably connected in the guide sleeve (711), the sleeve plate (713) is fixedly installed on the guide connecting rod (712), a spring (714) is fixedly installed at the lower end of the sleeve plate (713), and one end of the spring (714) far away from the sleeve plate (713) is fixedly connected to the guide sleeve (711).
4. The liftable worktable applied to the numerical control machine tool, according to claim 1, wherein the grabbing assembly (5) comprises a grabbing bracket (51), a grabbing support (52), a guide rail (57), a sliding seat (58), a connecting frame (59), a first air cylinder (510), a grabbing seat plate (511) and a grabbing sucker (512); snatch support (51) fixed mounting on lathe frame (1), snatch support (51) upper end fixed mounting and snatch support (52), snatch support (52) and go up fixed mounting and have guide rail (57), sliding connection has sliding seat (58) on guide rail (57), sliding seat (58) upper end fixed mounting has link (59), link (59) lower extreme fixed mounting has vertical decurrent first cylinder (510), and the output fixed mounting of first cylinder (510) snatchs bedplate (511), it snatchs sucking disc (512) to install a plurality of groups on bedplate (511).
5. The lifting table applied to the numerical control machine tool is characterized in that a driving pulley (54) and a driven pulley (55) are rotatably mounted on the grabbing support (52), the driving pulley (54) and the driven pulley (55) are respectively located at two ends of the guide rail (57), a third motor (53) is fixedly mounted at the lower end of the grabbing support (52), an output shaft of the third motor (53) is fixedly connected with the driving pulley (54), the driving pulley (54) and the driven pulley (55) are in transmission connection through a belt (56), and one end of a sliding seat (58) is fixedly connected to the belt (56).
6. The liftable table applied to the numerical control machine tool according to claim 1, wherein the clamping assembly (9) comprises a clamping seat (91), a cover plate (92) and a clamping plate (93); grip slipper (91) fixed mounting is on the output shaft of first motor (8), and grip slipper (91) upper end is fixed and is provided with apron (92), and sliding connection has two sets of grip blocks (93) that are the symmetric distribution on apron (92).
7. The lifting workbench applied to the numerical control machine tool according to claim 6, wherein a support rod (910) is fixedly installed in the clamping seat (91), a screw seat (911) is fixedly installed in the middle of the support rod (910), a bidirectional screw (99) is rotatably installed on the screw seat (911), two ends of the bidirectional screw (99) are respectively rotatably installed on the clamping seat (91), two sets of threaded seats (912) are connected to the bidirectional screw (99) in a threaded manner, two sets of guide seats (913) which are symmetrically distributed are slidably connected to the support rod (910), a third connecting rod (914) and a fourth connecting rod (915) are rotatably connected to the guide seats (913), the third connecting rod (914) is rotatably connected to one set of threaded seats (912), and the fourth connecting rod (915) is rotatably connected to the other set of threaded seats (912).
8. The lifting workbench applied to the numerical control machine tool according to claim 7, wherein a motor seat plate (94) is fixedly installed in the clamping seat (91), a fourth motor (95) is fixedly installed on the motor seat plate (94), a driving wheel (96) is fixedly installed on an output shaft of the fourth motor (95), a driving belt (97) is installed on the driving wheel (96), a driven wheel (98) is fixedly installed on the bidirectional screw rod (99), and the driven wheel (98) is connected with the driving belt (97).
9. The liftable workbench applied to the numerical control machine tool according to claim 1, wherein the using method of the liftable workbench specifically comprises the following steps:
the method comprises the following steps: the grabbing component (5) located on one side of the processing bedplate (6) works to grab an object to be processed, the third motor (53) works to drive the driving belt pulley (54) to rotate, the driving belt pulley (54) drives the belt (56) to rotate, so that the sliding seat (58) is driven to slide along the guide rail (57), the first air cylinder (510) drives the grabbing bedplate (511) to move up and down, the object to be processed is adsorbed through a grabbing sucker (512) arranged on the grabbing bedplate (511), and the object to be processed is adsorbed and placed on the clamping component (9) arranged on the processing bedplate (6) by the grabbing sucker (512);
step two: when an object to be processed is placed on the clamping assembly (9), the second cylinder (706) stretches and retracts to drive the first sliding block (707) and the second sliding block (708) to slide inwards or outwards, the first sliding block (707) and the second sliding block (708) respectively drive the first connecting rod (709) and the second connecting rod (715) to rotate around the connecting seat (710), so that the lifting top plate (702) is driven to move upwards or downwards to drive the processing bedplate (6) to move up and down, the fourth motor (95) works to drive the driving wheel (96) to rotate forwards, the driving wheel (96) drives the driven wheel (98) and the bidirectional screw (99) to rotate forwards through the driving belt (97), the bidirectional screw (99) drives the two groups of threaded seats (912) to slide towards the center of the clamping seat (91), and the two groups of threaded seats (912) drive the clamping plate (93) to slide inwards to fixedly clamp the object to be processed;
step three: after an object to be processed is fixedly clamped, the second motor (10) works to drive the processing platen (6) to rotate, the processing platen (6) rotates to enable the clamping seat (91) which fixedly clamps the object to be processed to rotate to be right below the processing mechanism (4), the object to be processed is processed through the processing mechanism (4), meanwhile, the first motor (8) is started to drive the clamping seat (91) to rotate according to different processing positions of the object to be processed, the object to be processed is driven to rotate through the clamping seat (91), so that the position of the object to be processed is adjusted, and different positions of the object to be processed are processed;
step four: when the object to be processed is processed, the second motor (10) works to drive the processing bedplate (6) to rotate, the processing bedplate (6) rotates to enable the processed object to rotate to the position where the other end of the processed object grabs the component (5), the fourth motor (95) works to drive the driving wheel (96) to rotate in the reverse direction, the driving wheel (96) drives the driven wheel (98) and the bidirectional screw (99) to rotate in the reverse direction through the driving belt (97), the bidirectional screw (99) drives the two groups of threaded seats (912) to slide towards the two sides of the clamping seat (91), the two groups of threaded seats (912) drive the clamping plate (93) to slide outwards to loosen the fixed clamping of the object to be processed, and the other end of the processed object is grabbed by the component (5) and taken out of the processed object.
CN202210602350.XA 2022-05-30 2022-05-30 Lifting workbench applied to numerical control machine tool Withdrawn CN114850898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210602350.XA CN114850898A (en) 2022-05-30 2022-05-30 Lifting workbench applied to numerical control machine tool

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Application Number Priority Date Filing Date Title
CN202210602350.XA CN114850898A (en) 2022-05-30 2022-05-30 Lifting workbench applied to numerical control machine tool

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CN114850898A true CN114850898A (en) 2022-08-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120208042A (en) * 2025-05-30 2025-06-27 张家港展日铂材新材料有限公司 A wire-paying device and a wire-paying method for precious metal wire processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120208042A (en) * 2025-05-30 2025-06-27 张家港展日铂材新材料有限公司 A wire-paying device and a wire-paying method for precious metal wire processing

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