CN112846854A - Numerical control clamp system for numerical control machine tool and using method thereof - Google Patents
Numerical control clamp system for numerical control machine tool and using method thereof Download PDFInfo
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- CN112846854A CN112846854A CN202110027788.5A CN202110027788A CN112846854A CN 112846854 A CN112846854 A CN 112846854A CN 202110027788 A CN202110027788 A CN 202110027788A CN 112846854 A CN112846854 A CN 112846854A
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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
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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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
- B23Q7/04—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
-
- 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
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of numerical control machine tools, in particular to a numerical control clamp system for a numerical control machine tool and a using method thereof, wherein the numerical control clamp system comprises a numerical control machine tool platform, a first supporting plate fixedly arranged on the numerical control machine tool platform, and a second supporting plate movably arranged on the numerical control machine tool platform and arranged in parallel with the first supporting plate, through holes are respectively arranged on the first supporting plate and the second supporting plate, and a tubular workpiece is erected between the two through holes, and the numerical control clamp system is characterized in that: the numerical control clamp system for the numerical control machine tool is high in clamping efficiency, convenient to operate and stable in operation.
Description
Technical Field
The invention relates to the field of numerical control machine tools, in particular to a numerical control clamp system for a numerical control machine tool and a using method thereof.
Background
The numerical control machine tool is an automatic machine tool with a program control system, and the numerical control device sends various control signals through operation processing to control the action of the machine tool, so that parts are automatically machined according to the shape and the size required by a drawing. The high machining efficiency, the high machining precision, the simple structure and the convenient operation are gradually the competitive core in the field of numerical control machines.
When the existing workpiece is subjected to numerical control machining, an inner hole is often clamped on a large tubular workpiece, so that the large tubular workpiece can be conveniently and quickly machined, but a numerical control clamp capable of meeting the requirement for clamping the inner hole does not exist at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a numerical control clamp system for a numerical control machine tool and a using method thereof, so as to solve the problems in the background technology.
The technical scheme of the invention is realized as follows: the utility model provides a numerical control anchor clamps system for digit control machine tool, includes the digit control machine tool platform, fixed mounting is the first backup pad on the digit control machine tool platform, movable mounting on the digit control machine tool platform and with first backup pad parallel arrangement's second backup pad, all seted up the through-hole in first backup pad and the second backup pad, erect tubulose work piece, its characterized in that between two through-holes: the numerical control machine tool platform is provided with an inner hole clamping device for clamping a tubular workpiece, the inner hole clamping mechanism comprises a first servo motor arranged on a first supporting plate and provided with an output end level, a first driving gear fixedly sleeved on the output end of the first servo motor, a rotary disc vertically arranged on the left side of the first supporting plate and engaged with the first driving gear, a ring groove arranged on the left side wall of the first supporting plate, a first limiting rod with one end fixedly connected with the right side wall of the rotary disc and the other end movably embedded into the ring groove, a first rotary rod horizontally arranged and provided with one end penetrating through the middle part of the rotary disc, a first thread section arranged on the side wall far away from one end of the first rotary rod of the rotary disc and provided with opposite thread directions, two thread sleeves respectively sleeved on the first thread section with opposite thread directions and connected with the first thread section in a thread manner, and a slide block fixedly arranged on the same level on each thread sleeve, Locate thread bush one side and supply the U type pole of slider embedding, with the left end fixedly connected with connecting plate of U type pole, the level sets up and fixed connection is the second gag lever post on the right side wall of connecting plate, set up on the first backup pad left side wall and cooperate the first spacing hole that the second gag lever post inserted, every thread bush symmetry is provided with two first articulated seats, two are close to first bull stick setting and use first bull stick as symmetry axis symmetry to locate the arc splint of first bull stick both sides, every arc splint is close to the first bull stick on the lateral wall symmetry be provided with two articulated seats of second and connect first articulated seat and the articulated seat of second and with the first articulated seat of articulated seat and the articulated connecting rod of second, the edge fixedly connected with of carousel and the ring gear of first driving gear cooperation meshing.
Preferably: last unloader that is equipped with on the numerical control machine tool platform and loads tubular workpiece to the through-hole of first backup pad and second backup pad, unloader includes work piece fixture and drives the displacement mechanism that work piece fixture removed, displacement mechanism including install in horizontal transverse drive electric jar on the numerical control machine tool platform and with horizontal transverse drive electric jar carries out the horizontal longitudinal drive electric jar that drives the connection, horizontal transverse drive electric jar is used for the drive horizontal longitudinal drive electric jar is along horizontal reciprocating motion, fixed mounting has the bottom plate on the output arm of horizontal longitudinal drive electric jar, work piece fixture installs on the bottom plate.
Preferably: the workpiece clamping mechanism comprises a driving part and a clamping part arranged on the driving part, the driving part comprises a second servo motor which is fixedly arranged on the bottom plate and the output end of the second servo motor is vertically and upwards arranged, a first round connecting plate, the middle part of which is coaxially and fixedly connected with the output end of the second servo motor, an upright post, a second round connecting plate, a third servo motor, a first screw rod and a movable plate, wherein one end of the second round connecting plate is horizontally arranged, one end of the third servo motor is fixedly connected with the upper surface of the first round connecting plate through a bearing, the other end of the first screw rod is fixedly connected with the output end of the third servo motor through a bearing, the movable plate is movably sleeved on the upright post and is in threaded connection with the first screw rod, the clamping part is arranged at the bottom of the movable plate, the upper end of each moving block is fixedly connected with a sliding block, the inner wall of the top of the inner cavity of the installation box is provided with two sliding grooves for the sliding embedding of the sliding blocks, and the two sliding grooves are located right above the second thread section and are arranged in parallel with the second rotating shaft.
Preferably: the clamping part comprises an installation box fixedly connected with the bottom surface of the movable plate, a fourth servo motor fixed on the side wall of the installation box, a second rotating shaft, a second threaded section, two moving blocks, a third hinged seat, a fixed rod, two fourth hinged seats, two arc-shaped clamping plates and a clamping plate, wherein the output end of the fourth servo motor penetrates through the installation box and extends into the installation box, one end of the second rotating shaft is coaxially and fixedly connected with the output end of the fourth servo motor, the other end of the second rotating shaft is connected with the inner wall of the installation box through a bearing, the second threaded section is arranged on the side wall of the two ends of the second rotating shaft, the direction of the threads is opposite to that of the threads, the two moving blocks are respectively sleeved on the second rotating shaft and are in threaded connection with the second threaded section, the two third hinged seats are respectively fixedly connected with the outer wall of the lower end of each moving block, one end of, Two are fixed respectively and set up the second articulated connecting rod of the fifth articulated seat and connection third articulated seat and the fifth articulated seat on the extrados face of two arc splint.
Preferably: the bottom of the installation box is symmetrically provided with grooves matched with the second hinged connecting rod to move.
Preferably: be equipped with the linear guide who extends to first backup pad on the digit control machine tool platform, the second backup pad slides and sets up on linear guide, be provided with the logical groove that can supply the embedding of linear guide part in the second backup pad, one side of linear guide is provided with rather than parallel and fixed mounting tooth type linear guide on the digit control machine tool platform, fixed mounting has fifth servo motor on the lateral wall that the second backup pad is close to the bottom, the fixed cover of fifth servo motor's output has connect the second driving gear, the second driving gear and tooth flank engagement of tooth type linear guide.
Preferably: the top both sides of linear guide are provided with the dog along its length direction is fixed, be provided with the cooperation groove that the cooperation dog activity was inlayed on the cell wall that leads to the groove.
Preferably: install work piece stop device on the inner wall of the through-hole of second backup pad, work piece stop device includes that four even rings locate blind hole on the inner wall of through-hole, bottom and the bottom fixed connection's of blind hole the movable sleeve, locate in the movable sleeve and can follow the movable rod of the axial activity of movable sleeve in the movable sleeve, keep away from the fixed connection's of movable sleeve one end arc kicking block with the movable rod, the bottom of bottom and movable sleeve fixed connection and the bottom fixed connection's of output arm electric jar, set up the mounting groove at the cambered surface middle part of arc kicking block and install in the mounting groove through the pivot and the gyro wheel of the notch that the mounting groove is partly exposed.
A method for using a numerically controlled jig system for numerically controlled machine tools, characterized in that the method uses a numerically controlled jig system for numerically controlled machine tools according to any one of claims 1 to 8, and comprises the steps of:
s1, feeding: the feeding and discharging device conveys the tubular workpiece to one side of the first supporting plate and one side of the second supporting plate;
s2, feeding 1: the loading and unloading device in the step S1 inserts one end of the clamped tubular workpiece into the through hole of the second supporting plate, and the workpiece limiting device in the through hole of the second supporting plate inserts one end of the tubular workpiece
Carrying out clamping and limiting;
s3, feeding 2: the second supporting plate and the loading and unloading device move simultaneously in the step S2 to make the tubular workpiece move
One end far away from the second supporting plate is inserted into the through hole on the first supporting plate;
s4, clamping: clamping the inner hole of the tubular workpiece by the inner hole clamping device on the first supporting plate in the step S3, and removing the clamping of the tubular workpiece by the feeding and discharging device to move out of the processing area;
s5, blanking: after the numerical control machine tool finishes processing the tubular workpiece, the feeding and discharging device moves to one side of the first supporting plate and the second supporting plate to clamp the tubular workpiece, the inner hole clamping device in the step S4 releases clamping on the inner hole of the tubular workpiece, the second supporting plate and the feeding and discharging device move away from the first supporting plate simultaneously until the tubular workpiece is separated from the through hole of the first supporting plate, the workpiece limiting device on the second supporting plate releases clamping on the tubular workpiece, and the feeding and discharging device takes the tubular workpiece out of the through hole of the second supporting plate and transports the processed tubular workpiece.
Has the advantages that: the arranged inner hole clamping device can clamp the inner hole of a large tubular workpiece, so that the large tubular workpiece can be conveniently and rapidly processed by the numerical control machine tool, the processing efficiency of the numerical control machine tool on the large tubular workpiece is improved, the arranged feeding and discharging device can clamp and convey the tubular workpiece through the workpiece clamping mechanism and the displacement mechanism driving the workpiece clamping mechanism to move, further the tubular workpiece to be processed can be loaded on the first supporting plate and the second supporting plate or the processed tubular workpiece can be taken down from the first supporting plate and the second supporting plate, the tubular workpiece can be conveniently fed and discharged through the inner hole clamping device, the operation efficiency of clamping the tubular workpiece is improved, the arranged workpiece limiting device can limit and clamp the extending end of the tubular workpiece in the through hole of the second supporting plate, and the tubular workpiece is stably clamped in the through holes of the inner hole clamping device and the second supporting plate through the cooperation of the inner hole clamping device, prevent the tubular workpiece from shifting and shaking when rotating.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a loading and unloading device in an embodiment of the present invention;
FIG. 3 is a right side view of FIG. 1;
fig. 4 is an enlarged view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
The embodiments of the invention can be referred to figures 1-4 shown in the specification
Example 1
The invention discloses a numerical control clamp system for a numerical control machine, which comprises a numerical control machine platform 1, a first supporting plate 2 fixedly arranged on the numerical control machine platform 1, and a second supporting plate 3 movably arranged on the numerical control machine platform 1 and arranged in parallel with the first supporting plate 2, wherein through holes T are respectively formed in the first supporting plate 2 and the second supporting plate 3, a tubular workpiece 4 is erected between the two through holes T, in the specific embodiment 1 of the invention, an inner hole clamping device 5 for clamping the tubular workpiece 4 is arranged on the numerical control machine platform 1, the inner hole clamping device 5 comprises a first servo motor 51 which is arranged on the first supporting plate 2 and the output end of which is horizontally arranged, a first driving gear 52 fixedly sleeved on the output end of the first servo motor 51, a turntable 53 which is vertically arranged on the left side of the first supporting plate 2 and the edge of which is meshed with the first driving gear 52, and a turntable, An annular groove 54 formed on the left side wall of the first support plate 2, a first limit rod 55 with one end fixedly connected with the right side wall of the rotary disc 53 and the other end movably embedded in the annular groove 54, a first rotary rod 56 horizontally arranged with one end penetrating through the middle part of the rotary disc 53, a first thread section 57 arranged on the side wall of one end of the first rotary rod 56 far away from the rotary disc 53 and with opposite thread directions, two thread sleeves 58 respectively sleeved on the first thread sections 57 with opposite thread directions and in threaded connection with the first thread sections 57, a slide block 59 fixedly arranged on the same level on each thread sleeve 58, a U-shaped rod 60 arranged on one side of the thread sleeves 58 and embedded in the slide block 59, a connecting plate 61 fixedly connected with the left end of the U-shaped rod 60, a second limit rod 62 horizontally arranged and fixedly connected on the right side wall of the connecting plate 61, a first limit hole 63 formed on the left side wall of the first support plate 2 and inserted by matching with the second limit rod 62, a first limit rod, Every threaded sleeve 58 goes up the symmetry and is provided with two first articulated seats 64, two arc splint 65 that are close to first bull stick 56 setting and use first bull stick 56 to locate first bull stick 56 both sides as symmetry axis symmetry, every arc splint 65 is close to the symmetry and is provided with two articulated seats 66 of second and connects first articulated seat 64 and the articulated seat 66 of second and the articulated first articulated connecting rod 67 of being connected with first articulated seat 64 and the articulated seat 66 of second on the lateral wall of first bull stick 56, the edge fixedly connected with of carousel 53 and the ring gear of first driving gear 52 cooperation meshing.
By adopting the technical scheme, the arranged inner hole clamping device can clamp the inner hole of the large tubular workpiece, so that the numerical control machine tool can rapidly process the large tubular workpiece conveniently, and the processing efficiency of the numerical control machine tool on the large tubular workpiece is improved;
the working principle is as follows: the pushing connecting plate pushes the second limiting rod to be inserted into the first limiting hole on the left side wall of the first supporting plate, the U-shaped plate connected with the connecting plate limits the slide block on the threaded sleeve, the first rotating rod is rotated, the threaded sleeve in threaded connection on the first rotating rod is limited by the U-shaped plate, the thread bushings on the first turning rod are close to or far away from each other, when the thread bushings are close to each other, the inclination angle of the first hinge rod on the thread bushings becomes larger, the arc-shaped clamping plates are further pushed to tightly push the inner hole wall of the tubular workpiece, the inner hole wall of the tubular workpiece is tightly pushed through the matching of the two arc-shaped clamping plates, the stable clamping of the inner hole of the tubular workpiece is ensured, when the thread sleeves are far away from each other, the inclination angle of the first hinge rod on the thread sleeve is reduced, pulling the arc-shaped clamping plate to release the inner hole wall of the tubular workpiece from being tightly pressed, and taking the tubular workpiece out of the through hole of the first supporting plate; when the tubular workpiece needs to be rotated and machined, and the two arc-shaped clamping plates are in a matched and tightly-propped state against the inner hole wall of the tubular workpiece, the second limiting rod is pulled to be separated from the first limiting hole by the pulling connecting plate, the first servo motor is started, the output end of the first servo motor drives the first driving gear to rotate, the first driving gear drives the rotating disc meshed with the first driving gear to rotate, the first rotating rod and the rotating disc synchronously rotate, the tubular workpiece is further driven to rotate, and the adaptability of machining the tubular workpiece is guaranteed.
Example 2
In embodiment 2 of the present invention, the numerical control machine platform 1 is provided with a loading and unloading device 7 for loading the tubular workpiece 4 into the through hole T of the first support plate 2 and the second support plate 3, the loading and unloading device 7 includes a workpiece clamping mechanism 71 and a displacement mechanism 72 for driving the workpiece clamping mechanism 71 to move, the displacement mechanism 72 includes a horizontal transverse driving electric cylinder 721 installed on the numerical control machine platform 1 and a horizontal longitudinal driving electric cylinder 722 in driving connection with the horizontal transverse driving electric cylinder 721, the horizontal transverse driving electric cylinder 721 is used for driving the horizontal longitudinal driving electric cylinder 722 to reciprocate horizontally and transversely, an output arm of the horizontal longitudinal driving electric cylinder 722 is fixedly installed with a bottom plate 7221, and the workpiece clamping mechanism 71 is installed on the bottom plate 7221.
By adopting the technical scheme, the arranged feeding and discharging device can clamp and convey the tubular workpiece through the workpiece clamping mechanism and the displacement mechanism for driving the workpiece clamping mechanism to move, so that the tubular workpiece to be processed can be loaded on the first supporting plate and the second supporting plate or the tubular workpiece after being processed can be taken down from the first supporting plate and the second supporting plate, the tubular workpiece can be conveniently fed and discharged to the inner hole clamping device, and the operation efficiency of clamping the tubular workpiece is improved; the displacement mechanism comprises a horizontal transverse driving electric cylinder arranged on the numerical control machine platform and a horizontal longitudinal driving electric cylinder in driving connection with the horizontal transverse driving electric cylinder, and can drive the workpiece clamping mechanism arranged on the bottom plate to perform transverse and longitudinal displacement.
In embodiment 2 of the present invention, the workpiece clamping mechanism 71 includes a driving portion 711 and a clamping portion 712 disposed on the driving portion 711, the driving portion 711 includes a second servo motor 7111 fixedly mounted on the bottom plate 7221 and having an output end vertically disposed upward, a first circular connecting plate 7112 having a middle portion coaxially and fixedly connected to the output end of the second servo motor 7111, a third servo motor 7115 vertically disposed and having one end fixedly connected to the upper surface of the first circular connecting plate 7112, a second circular connecting plate 7114 horizontally disposed and fixedly connected to the top of the vertical column 7113, a first lead screw 7116 fixedly mounted on the upper surface of the second circular connecting plate 7114 and having an output end vertically penetrating to the bottom of the second circular connecting plate 7114, a second lead screw 7116 having one end coaxially and fixedly connected to the output end of the third servo motor 7115 and having the other end connected to the upper surface of the first circular connecting plate 7113 through a bearing, and a movable plate 7117 movably sleeved on the vertical column 7113 and threadedly connected to the first lead screw 7116 The clamping portion 712 is mounted on the bottom of the movable plate 7117.
Through adopting above-mentioned technical scheme, when opening the second servo motor, the output of second servo motor can drive first circular connecting plate and rotate, and then can drive the part of being connected with first circular connecting plate top and rotate, when opening the third servo motor, the output of third servo motor drives first lead screw and rotates, the activity cup joints on the stand and with first lead screw threaded connection's fly leaf, can go up and down on the stand, and the clamping part on the fly leaf can go up and down on the stand, and then through the corotation and the reversal of third servo motor output, can go up and down in the pole setting to the clamping part on the fly leaf.
In embodiment 2 of the present invention, the clamping portion 712 includes a mounting box 7121 fixedly connected to the bottom surface of the movable plate, a fourth servo motor 7122 fixed to the side wall of the mounting box 7121 and having an output end penetrating through the mounting box 7121 and extending into the mounting box 7121, a second rotating shaft 7123 having an end coaxially and fixedly connected to the output end of the fourth servo motor 7122 and another end connected to the inner wall of the mounting box 7121 through a bearing, a second threaded segment 7124 disposed on the side wall of the two ends of the second rotating shaft 7123 and having opposite threaded directions, two moving blocks 7125 respectively sleeved on the second rotating shaft 7123 and threadedly connected to the second threaded segment 7124, two third hinge seats 7126 respectively fixedly connected to the outer wall of the lower end of each moving block 7125, a fixed rod 7127 having an end fixedly connected to the middle end of the bottom surface of the mounting box 7121, two moving blocks 7128 symmetrically and fixedly disposed on the outer walls of the lower ends of the fixed rod 7127 and facing the two hinge seats, The sliding block 7125 comprises two arc-shaped clamping plates 7129 which are respectively connected with a fourth hinged seat 7128 and the inner arc surfaces of the arc-shaped clamping plates are opposite, two fifth hinged seats 7130 which are respectively fixedly arranged on the outer arc surfaces of the two arc-shaped clamping plates 7129, and a second hinged connecting rod 7131 which is connected with a third hinged seat 7126 and the fifth hinged seat 7130, wherein the upper end of each moving block 7125 is fixedly connected with a sliding block 100, two sliding grooves 101 for the sliding embedding of the sliding block 100 are formed in the inner wall of the top of an inner cavity of the installation box 7121, and the two sliding grooves 101 are positioned right above a second thread section 7124 and are arranged in parallel with a second rotating shaft 7123.
By adopting the technical scheme, the fourth servo motor is started, the output end of the fourth servo motor drives the second rotating shaft to rotate, the two moving blocks are in threaded connection with the second thread section on the second rotating shaft, and then the moving blocks move towards or away from each other on the second rotating shaft; when the moving block moves away from each other in the second rotating shaft, the inclination angle between the second hinge rod connected between the third hinge seat on the moving block and the fifth hinge seat on the outer arc surface of the arc-shaped clamping plate and the moving block is increased or decreased, and then the arc-shaped clamping plate is pulled to rotate in the fourth hinge seat, so that one ends, away from the fourth hinge seat, of the two arc-shaped clamping plates are kept away from each other, and the clamped tubular workpiece is loosened.
Example 3
In the specific embodiment 3 of the present invention, the numerically controlled machine tool platform 1 is provided with a linear guide rail 11 extending toward the first support plate 2, the second support plate 3 is slidably disposed on the linear guide rail 11, the second support plate 3 is provided with a through groove 31 in which the linear guide rail 11 is partially embedded, one side of the linear guide rail 11 is provided with a tooth-shaped linear guide rail 12 parallel to the linear guide rail and fixedly mounted on the numerically controlled machine tool platform 1, a fifth servo motor 32 is fixedly mounted on a side wall of the second support plate 3 near the bottom, an output end of the fifth servo motor 32 is fixedly connected with a second driving gear 33, and the second driving gear 33 is engaged with a tooth surface of the tooth-shaped linear guide rail 12.
In embodiment 3 of the present invention, stoppers 111 are fixedly disposed on both sides of the top of the linear guide 11 along the length direction thereof, and a matching groove 112 into which the stopper 111 is movably inserted is disposed on the groove wall of the through groove 31.
By adopting the technical scheme, the fifth servo motor is started, the output end of the fifth servo motor drives the second driving gear to rotate, so as to drive the second support plate to move on the linear guide rail, the second support plate moves close to or far away from the first support plate, the loading and unloading device is convenient to transfer one end of the tubular workpiece into the through hole of the second support plate, the loading and unloading device and the second support plate synchronously move to transfer the other end of the tubular workpiece into the through hole of the first support plate, the inner hole of the tubular workpiece is clamped by the inner hole clamping device, the clamping and loading efficiency of the tubular workpiece is improved, the stop blocks fixedly connected along the length direction of the two sides of the top of the linear guide rail are arranged, and the matching grooves matched with the stop blocks and movably embedded are arranged on the groove walls of the through grooves, so that the through grooves are prevented from being separated from the linear guide rail when the second support, the stability of the second backup pad on linear guide moves is improved.
Example 4
In embodiment 4 of the present invention, a workpiece limiting device 8 is installed on an inner wall of the through hole T of the second support plate 3, and the workpiece limiting device 8 includes four blind holes 81 uniformly annularly arranged on the inner wall of the through hole T, a movable sleeve 82 whose bottom is fixedly connected with the bottom of the blind hole 81, a movable rod 83 which is arranged in the movable sleeve 82 and can move in the movable sleeve along the axial direction of the movable sleeve 82, an arc-shaped top block 84 which is fixedly connected with one end of the movable rod 83 far away from the movable sleeve 82, an electric cylinder 85 whose bottom is fixedly connected with the bottom of the movable sleeve 82 and whose extreme end is fixedly connected with the bottom of the arc-shaped top block 84, an installation groove 86 which is opened in the middle of the arc surface of the arc-shaped top block 84, and a roller 87 which is installed in the installation groove 86 through a rotating shaft and partially exposes.
Through adopting above-mentioned technical scheme, open the electric jar, the output arm extension or the shortening of electric jar, and then drive the arc kicking block and remove, the movable rod synchronous motion, the lateral wall to tubular workpiece is supported tightly through the removal of arc kicking block, support tightly simultaneously to tubular workpiece through four arc kicking blocks that circumference distributes, the centre gripping that stabilizes tubular workpiece is logical at the second, the mounting groove at the cambered surface middle part of the arc kicking block that sets up and install in the mounting groove through the pivot and the gyro wheel of the notch that the mounting groove is partly exposed to the mounting groove, cooperation hole clamping device drives the rotation of tubular workpiece, guarantee tubular workpiece pivoted smooth and easy degree.
A method for using a numerically controlled jig system for numerically controlled machine tools, characterized in that the method uses a numerically controlled jig system for numerically controlled machine tools according to any one of claims 1 to 8, and comprises the steps of:
s1, feeding: the feeding and discharging device conveys the tubular workpiece to one side of the first supporting plate and one side of the second supporting plate;
s2, feeding 1: the loading and unloading device in the step S1 inserts one end of the clamped tubular workpiece into the through hole of the second supporting plate, and the workpiece limiting device in the through hole of the second supporting plate inserts one end of the tubular workpiece
Carrying out clamping and limiting;
s3, feeding 2: the second supporting plate and the loading and unloading device move simultaneously in the step S2 to make the tubular workpiece move
One end far away from the second supporting plate is inserted into the through hole on the first supporting plate;
s4, clamping: clamping the inner hole of the tubular workpiece by the inner hole clamping device on the first supporting plate in the step S3, and removing the clamping of the tubular workpiece by the feeding and discharging device to move out of the processing area;
s5, blanking: after the numerical control machine tool finishes processing the tubular workpiece, the feeding and discharging device moves to one side of the first supporting plate and the second supporting plate to clamp the tubular workpiece, the inner hole clamping device in the step S4 releases clamping on the inner hole of the tubular workpiece, the second supporting plate and the feeding and discharging device move away from the first supporting plate simultaneously until the tubular workpiece is separated from the through hole of the first supporting plate, the workpiece limiting device on the second supporting plate releases clamping on the tubular workpiece, and the feeding and discharging device takes the tubular workpiece out of the through hole of the second supporting plate and transports the processed tubular workpiece.
In conclusion, the invention provides the numerical control clamp system for the numerical control machine tool and the use method thereof, which meet the requirements of clamping the inner hole of the tubular workpiece, have high clamping efficiency, are convenient to operate and run stably.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a numerical control anchor clamps system for digit control machine tool, includes the digit control machine tool platform, fixed mounting is the first backup pad on the digit control machine tool platform, movable mounting on the digit control machine tool platform and with first backup pad parallel arrangement's second backup pad, all seted up the through-hole in first backup pad and the second backup pad, erect tubulose work piece, its characterized in that between two through-holes: the numerical control machine tool platform is provided with an inner hole clamping device for clamping a tubular workpiece, the inner hole clamping mechanism comprises a first servo motor arranged on a first supporting plate and provided with an output end level, a first driving gear fixedly arranged on the output end of the first servo motor, a rotary disc vertically arranged on the left side of the first supporting plate and engaged with the first driving gear, a ring groove arranged on the left side wall of the first supporting plate, a first limiting rod with one end fixedly connected with the right side wall of the rotary disc and the other end movably embedded into the ring groove, a first rotary rod horizontally arranged and fixedly connected with the middle part of the rotary disc, a first thread section arranged on the side wall far away from one end of the first rotary rod of the rotary disc and provided with opposite thread directions, and two thread sleeves respectively sleeved on the first thread section with opposite thread directions and connected with the first thread section, A sliding block fixedly arranged on the same level on each threaded sleeve, a U-shaped rod which is arranged on one side of the threaded sleeve and is used for embedding the sliding block, a connecting plate fixedly connected with the left end of the U-shaped rod, a second limiting rod which is horizontally arranged and fixedly connected on the right side wall of the connecting plate, set up on first backup pad left side wall and cooperate the first spacing hole of second gag lever post male, every screw thread sheathe the symmetry and is provided with two first articulated seats, two arc splint that are close to first bull stick setting and use first bull stick to locate first bull stick both sides as symmetry axis symmetry, every arc splint are close to on the lateral wall of first bull stick the symmetry be provided with two articulated seats of second and connect first articulated seat and the articulated seat of second and with the first articulated connecting rod of first articulated seat and the articulated seat hinge joint of second, the edge fixedly connected with of carousel and the ring gear of first driving gear cooperation meshing.
2. The numerical control jig system for numerical control machine tools according to claim 1, wherein: last unloader that is equipped with on the numerical control machine tool platform and loads tubular workpiece to the through-hole of first backup pad and second backup pad, unloader includes work piece fixture and drives the displacement mechanism that work piece fixture removed, displacement mechanism including install in horizontal transverse drive electric jar on the numerical control machine tool platform and with horizontal transverse drive electric jar carries out the horizontal longitudinal drive electric jar that drives the connection, horizontal transverse drive electric jar is used for the drive horizontal longitudinal drive electric jar is along horizontal reciprocating motion, fixed mounting has the bottom plate on the output arm of horizontal longitudinal drive electric jar, work piece fixture installs on the bottom plate.
3. The numerical control jig system for numerical control machine tools according to claim 2, wherein: the workpiece clamping mechanism comprises a driving part and a clamping part arranged on the driving part, the driving part comprises a second servo motor which is fixedly arranged on the bottom plate and the output end of the second servo motor is vertically and upwards arranged, a first circular connecting plate the middle part of which is coaxially and fixedly connected with the output end of the second servo motor, an upper upright post which is vertically arranged and one end of which is fixedly connected with the upper surface of the first circular connecting plate, the horizontal setting and with the top fixed connection's of stand second circular connecting plate, fixed mounting run through the third servo motor that extends to the circular connecting plate bottom of second in the upper surface of the circular connecting plate of second and the output is vertical, the coaxial fixed connection of one end and third servo motor's output and the other end pass through the bearing and the first lead screw of the upper surface connection of first circular connecting plate and activity cup joint on the stand and with the fly leaf of first lead screw threaded connection, the clamping part is installed in the bottom of fly leaf.
4. A numerically controlled jig system for numerically controlled machine tool according to claim 3, wherein: the clamping part comprises an installation box fixedly connected with the bottom surface of the movable plate, a fourth servo motor fixed on the side wall of the installation box, a second rotating shaft, a second threaded section, two moving blocks, a third hinged seat, a fixed rod, two fourth hinged seats, two arc-shaped clamping plates and a clamping plate, wherein the output end of the fourth servo motor penetrates through the installation box and extends into the installation box, one end of the second rotating shaft is coaxially and fixedly connected with the output end of the fourth servo motor, the other end of the second rotating shaft is connected with the inner wall of the installation box through a bearing, the second threaded section is arranged on the side wall of the two ends of the second rotating shaft, the direction of the threads is opposite to that of the threads, the two moving blocks are respectively sleeved on the second rotating shaft and are in threaded connection with the second threaded section, the two third hinged seats are respectively fixedly connected with the outer wall of the lower end of each moving block, one end of, The sliding block is fixedly arranged on the outer arc surfaces of the two arc-shaped clamping plates, the second hinge connecting rod is connected with the third hinge seat and the fifth hinge seat, a sliding block is fixedly connected to the upper end of each moving block, two sliding grooves for the sliding embedding of the sliding blocks are formed in the inner wall of the top of the inner cavity of the installation box, and the two sliding grooves are located right above the second thread section and are arranged in parallel with the second rotating shaft.
5. The numerical control jig system for numerical control machine tools according to claim 4, wherein: the bottom of the installation box is symmetrically provided with grooves matched with the second hinged connecting rod to move.
6. The numerical control jig system for numerical control machine tools according to any one of claims 1 to 5, wherein: be equipped with the linear guide who extends to first backup pad on the digit control machine tool platform, the second backup pad slides and sets up on linear guide, be provided with the logical groove that can supply the embedding of linear guide part in the second backup pad, one side of linear guide is provided with rather than parallel and fixed mounting tooth type linear guide on the digit control machine tool platform, fixed mounting has fifth servo motor on the lateral wall that the second backup pad is close to the bottom, the fixed cover of fifth servo motor's output has connect the second driving gear, the second driving gear and tooth flank engagement of tooth type linear guide.
7. The numerical control jig system for numerical control machine tools according to claim 6, wherein: the top both sides of linear guide are provided with the dog along its length direction is fixed, be provided with the cooperation groove that the cooperation dog activity was inlayed on the cell wall that leads to the groove.
8. The numerical control jig system for numerical control machine tools according to claim 1, wherein: install work piece stop device on the inner wall of the through-hole of second backup pad, work piece stop device includes that four even rings locate blind hole on the inner wall of through-hole, bottom and the bottom fixed connection's of blind hole the movable sleeve, locate in the movable sleeve and can follow the movable rod of the axial activity of movable sleeve in the movable sleeve, keep away from the fixed connection's of movable sleeve one end arc kicking block with the movable rod, the bottom of bottom and movable sleeve fixed connection and the bottom fixed connection's of output arm electric jar, set up the mounting groove at the cambered surface middle part of arc kicking block and install in the mounting groove through the pivot and the gyro wheel of the notch that the mounting groove is partly exposed.
9. A method for using a numerically controlled jig system for numerically controlled machine tools, characterized in that the method uses a numerically controlled jig system for numerically controlled machine tools according to any one of claims 1 to 8, and comprises the steps of:
s1, feeding: the feeding and discharging device conveys the tubular workpiece to one side of the first supporting plate and one side of the second supporting plate;
s2, feeding 1: the loading and unloading device in the step S1 inserts one end of the clamped tubular workpiece into the through hole of the second supporting plate, and the workpiece limiting device in the through hole of the second supporting plate clamps and limits one end of the tubular workpiece;
s3, feeding 2: the second supporting plate and the feeding and discharging device in the step S2 move simultaneously, and one end of the tubular workpiece far away from the second supporting plate is inserted into the through hole in the first supporting plate;
s4, clamping: clamping the inner hole of the tubular workpiece by the inner hole clamping device on the first supporting plate in the step S3, and removing the clamping of the tubular workpiece by the feeding and discharging device to move out of the processing area;
s5, blanking: after the numerical control machine tool finishes processing the tubular workpiece, the feeding and discharging device moves to one side of the first supporting plate and the second supporting plate to clamp the tubular workpiece, the inner hole clamping device in the step S4 releases clamping on the inner hole of the tubular workpiece, the second supporting plate and the feeding and discharging device move away from the first supporting plate simultaneously until the tubular workpiece is separated from the through hole of the first supporting plate, the workpiece limiting device on the second supporting plate releases clamping on the tubular workpiece, and the feeding and discharging device takes the tubular workpiece out of the through hole of the second supporting plate and transports the processed tubular workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027788.5A CN112846854A (en) | 2021-01-11 | 2021-01-11 | Numerical control clamp system for numerical control machine tool and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110027788.5A CN112846854A (en) | 2021-01-11 | 2021-01-11 | Numerical control clamp system for numerical control machine tool and using method thereof |
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| CN112846854A true CN112846854A (en) | 2021-05-28 |
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| CN202110027788.5A Pending CN112846854A (en) | 2021-01-11 | 2021-01-11 | Numerical control clamp system for numerical control machine tool and using method thereof |
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Cited By (6)
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| CN113319614A (en) * | 2021-06-18 | 2021-08-31 | 陈宏� | Automobile parts processing frock clamp |
| CN113927694A (en) * | 2021-10-23 | 2022-01-14 | 北京城建集团有限责任公司 | Safety support for assembling steel-wood combined structure |
| CN116408682A (en) * | 2023-04-12 | 2023-07-11 | 广州佳盟子机床有限公司 | Main shaft assembly detection equipment of digit control machine tool |
| CN116441605A (en) * | 2023-06-15 | 2023-07-18 | 寿光市烨安铝制品有限公司 | Grinding device for metal curtain rod |
| CN117773611A (en) * | 2024-02-28 | 2024-03-29 | 泉州立亿德智能科技有限公司 | Quick clamping device and clamping method for machine tool machining |
| CN117773611B (en) * | 2024-02-28 | 2024-06-04 | 泉州立亿德智能科技有限公司 | Quick clamping device and clamping method for machine tool machining |
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Application publication date: 20210528 |
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