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CN216066379U - Multi-axis machining simulation platform - Google Patents

Multi-axis machining simulation platform Download PDF

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Publication number
CN216066379U
CN216066379U CN202122866846.1U CN202122866846U CN216066379U CN 216066379 U CN216066379 U CN 216066379U CN 202122866846 U CN202122866846 U CN 202122866846U CN 216066379 U CN216066379 U CN 216066379U
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CN
China
Prior art keywords
axis
motor
lead screw
spindle
workbench
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Expired - Fee Related
Application number
CN202122866846.1U
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Chinese (zh)
Inventor
孔凡坤
姜云龙
王宝刚
李成龙
袁帅
董旭辉
李云鹏
李宏学
王�锋
刘佳坤
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Heilongjiang Agricultural Engineering Vocational College
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Heilongjiang Agricultural Engineering Vocational College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN202122866846.1U priority Critical patent/CN216066379U/en
Application granted granted Critical
Publication of CN216066379U publication Critical patent/CN216066379U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of mechanical manufacturing equipment and discloses a multi-axis machining simulation platform, which comprises a Z spindle, an A axis, an X axis workbench and a Y axis workbench; the Z spindle is vertically arranged and is connected with a first motor through a lead screw; the Z spindle is connected with a second motor to drive a chuck below the Z spindle to rotate; the Z spindle is connected with a third motor through a B-axis rotating disk; the shaft A is horizontally arranged and is connected with a fourth motor through a synchronous belt wheel; the fourth motor drives the shaft A to rotate; the X-axis worktable is horizontally arranged and is connected with a fifth motor through a lead screw; an A shaft is arranged on one side above the X-axis workbench, and a tailstock is arranged on the other side of the X-axis workbench; the Y-axis workbench is horizontally arranged and is connected with a sixth motor through a lead screw; an X-axis workbench is arranged above the Y-axis workbench; the Y-axis workbench drives the X-axis workbench to move back and forth. The utility model solves the problems of large volume, high cost and inconvenient operation of multi-axis processing equipment.

Description

Multi-axis machining simulation platform
Technical Field
The utility model belongs to the field of mechanical manufacturing equipment, and particularly relates to a multi-axis machining simulation platform.
Background
With the social development, the numerical control machine tool becomes a new processing device, and the numerical control processing technology is taken as the basis of the modern mechanical manufacturing technology, so that the mechanical manufacturing process is obviously changed. Compared with the traditional machining technology, the modern numerical control machining technology has the advantage that at least the 4 th axis is arranged on one machine tool. The multi-axis numerical control machining is generally referred to as 4-axis or more numerical control machining, and typically 5-axis numerical control machining. The industrial multi-axis processing equipment has the defects of large volume, high cost, complex structure, difficult operation, high danger coefficient degree, difficult processing of tiny fine elements and unsuitability for teaching in colleges and universities.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-axis machining simulation platform, aiming at solving the problems that multi-axis machining equipment in the prior art is large in size, high in cost, complex in structure, difficult to machine tiny fine elements and not suitable for teaching in universities and colleges.
The utility model adopts the specific scheme that: a multi-axis machining simulation platform comprises a Z main shaft, an A axis, an X axis workbench and a Y axis workbench;
the Z spindle is vertically arranged and is connected with a first motor through a lead screw; the Z spindle is connected with a second motor to drive a chuck below the Z spindle to rotate; the Z spindle is connected with a third motor through a B-axis rotating disk, and the third motor drives the Z spindle to swing leftwards and rightwards along the vertical direction;
the shaft A is horizontally arranged and is connected with a fourth motor through a synchronous belt wheel; the fourth motor drives the shaft A to rotate;
the X-axis worktable is horizontally arranged and is connected with a fifth motor through a lead screw; an A shaft is arranged on one side above the X-axis workbench, and a tailstock is arranged on the other side of the X-axis workbench; the front end of the tailstock is provided with a support piece;
the Y-axis workbench is horizontally arranged and is connected with a sixth motor through a lead screw; an X-axis workbench is arranged above the Y-axis workbench; the Y-axis workbench drives the X-axis workbench to move back and forth.
The Z spindle is connected with a lead screw guide rail, the lead screw guide rail is connected with a lead screw, the lead screw is connected with a first motor, and the first motor drives the Z spindle to move up and down.
The Z main shaft is an electric main shaft.
An output shaft of the fourth motor is connected with a small synchronous belt wheel, the small synchronous belt wheel is connected with a large synchronous belt wheel through a synchronous belt, and the rotating center of the large synchronous belt wheel is connected with one end of the shaft A.
The output end of the fifth motor is connected with a lead screw through a coupler, the lead screw is arranged at the bottom of the X-axis workbench, and the X-axis workbench is connected with a lead screw guide rail in a sliding mode.
The tail end of the tailstock is provided with a hand-operated wheel, a lead screw is arranged inside the tailstock, one end of the lead screw is connected with the hand-operated wheel, the other end of the lead screw is connected with a supporting piece, and a clamp is arranged in front of the supporting piece and connected with a workpiece to be tested.
The output end of the sixth motor is connected with the lead screw through the coupler, the lead screw is arranged at the bottom of the Y-axis workbench, and the Y-axis workbench is connected with the lead screw guide rail.
The simulation platform comprises a control handle, and the control handle is connected with output lines of the Z main shaft, the A shaft, the X shaft workbench and the Y shaft workbench.
The control handle transmits a signal to the controller; the controller is connected with the computer through the USB connector.
The first motor is a stepping motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the unified design of the Z-axis main shaft, the A-axis workbench, the X-axis workbench and the Y-axis workbench, different driving modes are adopted, the small simulation of multi-axis combined machining is realized, the problems of huge volume, high cost, complex structure, difficulty in operation and high danger coefficient degree of multi-axis machining equipment are solved, the master and students in colleges and universities can conveniently know the multi-axis machining platform, and the principle of multi-axis machining can be further understood.
2. The multi-axis processing simulation platform provided by the utility model realizes automatic control through a computer, so that the multi-axis processing simulation platform is a computer-bearing processing platform and can be applied to interactive teaching of an education platform: and various data transmission modes such as a local area network, the Internet, satellite microwave and the like are supported. The teacher and the students can interactively watch the operation of the other side in three dimensions to carry out interactive communication.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of an X-axis table and an A-axis according to the present invention;
FIG. 4 is an enlarged detail view of the A axis of the present invention;
FIG. 5 is a schematic view of a Y-axis table of the present invention;
FIG. 6 is a left side view of the Z spindle of the present invention;
FIG. 7 is a schematic diagram of a controller according to the present invention;
fig. 8 is a schematic view of a control handle according to the present invention.
Wherein the reference numerals are respectively:
1-a first electric machine; 2-Z principal axis; 3-Z spindle support; 4-tailstock; 5-X axis table; 6-Y axis table; 7-A axis; 8-lighting lamps; 9-a shaft support plate; 10-dust-proof protective cover; 11-a cooling oil collection device; 12-a heat dissipation fan; 13-upright column; 14-power indicator light; 15-a controller housing; 16-a digital display screen; 17-emergency stop button; 18-a power switch; 19-a host switch; 20-hand-operated encoder; 21-axis selector switch; 22-speed selection switch; 23-data line interface; 24-B axis rotating disk; 25-lead screw nut; 26-lead screw slide rail; 27-a lead screw; 28-a coupling; 29-small timing pulley; 30-a synchronous belt; 31-large synchronous pulley; 32-a second motor; 33-a third motor; 34-a fourth motor; 35-a fifth motor; 36-a sixth motor; 37-a control handle; 38-a controller; 39-simulation workbench base; 40-three-jaw chuck; 41-a control box; 42-a chuck; 43-hand wheel.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
The utility model provides a multi-axis machining simulation platform, which comprises a Z spindle 2, an A spindle 7, an X spindle workbench 5 and a Y spindle workbench 6;
the Z spindle 2 is vertically arranged and is connected with the first motor 1 through a lead screw, the first motor 1 rotates to drive the lead screw to rotate to drive a lead screw nut to move up and down, and the up and down movement of the Z spindle 2 is realized; the Z spindle 2 is an electric spindle and is directly connected with a second motor 32 of the Z spindle to drive a chuck 42 below the Z spindle 2 to rotate, and the chuck is a tool chuck; the third motor drives the B-axis rotating disc 24 to rotate through the control box 41, so that the Z spindle 2 swings left and right in the vertical direction;
the B-axis rotating disc 24 is fixedly connected with the Z-spindle supporting frame, and the third motor 33 drives the B-axis rotating disc 24 to swing leftwards and rightwards along the vertical direction.
The A shaft 7 is horizontally arranged and is connected with a fourth motor 34; the fourth motor 34 drives the A shaft 7 to rotate;
the X-axis workbench 5 is horizontally arranged and is connected with a fifth motor 35 through a lead screw 27; an A shaft 7 is arranged on one side above the X-axis workbench 5, and a tailstock 4 is arranged on the other side; the front end of the tailstock 4 is provided with a supporting piece, and the rear end of the tailstock is connected with a hand-operated wheel 43;
the Y-axis workbench 6 is horizontally arranged and is connected with a sixth motor 36 through a lead screw 27; an X-axis workbench 5 is arranged above the Y-axis workbench 6; the Y-axis table 6 drives the X-axis table 5 to move back and forth.
The Z spindle 2 is connected with a lead screw guide rail, the lead screw guide rail is connected with a lead screw, the lead screw 27 is connected with the first motor 1, and the first motor 1 drives the lead screw to drive the Z spindle 2 to move up and down.
The Z spindle 2 is an electric spindle. The A shaft 7 is a driven shaft.
The movement of the Z main shaft 2 comprises 3 parts, specifically: the first part is that first motor 1 drives 2 up-and-down motion of Z main shaft, and Z main shaft 2 is connected with the lead screw guide rail, lead screw guide rail and lead screw cooperation, and 1 output of first motor is connected with the lead screw, drives Z main shaft 2 then, realizes reciprocating of Z main shaft 2. The second part is that the second motor 32 is connected with the Z spindle 2, the second motor 32 is directly connected with the Z spindle 2, and the second motor 32 drives the tool chuck 42 below the Z spindle 2 to rotate. The Z spindle 2 is connected with a third motor 32 through a B-axis rotating disk 24, and the third motor 32 drives the Z spindle 2 to swing leftwards and rightwards along the vertical direction, so that a curved workpiece is machined.
The utility model adopts 3 different driving modes of the Z main shaft 2, realizes the driving of the Z main shaft 2 up and down, left and right and the chuck, and is suitable for the processing of various workpieces. The utility model overcomes the technical resistance that a multi-axis processing platform in the prior art is huge and cannot adopt a multi-drive mode to finish the processing of workpieces, and breaks through the technical resistance that the multi-axis processing platform is difficult to miniaturize.
An output shaft of the fourth motor 34 is connected with a small synchronous pulley 29, the small synchronous pulley 29 is connected with a large synchronous pulley 31 through a synchronous belt, and a rotation center of the large synchronous pulley 31 is coaxially connected with one end of the A shaft 7. The shaft A is driven to rotate by adopting a fourth motor 34 to drive a synchronous belt pulley, and then the shaft A is driven to move.
The output end of the fifth motor 35 is connected with a lead screw 27 through a coupler 28, the lead screw 27 is arranged at the bottom of the X-axis workbench 5, and the X-axis workbench 5 is connected with a lead screw guide rail. The X-axis table 5 can move along the horizontal direction, and the requirement on position control of the workpiece is met.
The tail end of the tailstock is provided with a hand-operated wheel 43, a lead screw is arranged inside the tailstock, one end of the lead screw is connected with the hand-operated wheel 43, the other end of the lead screw is connected with a supporting piece, and a clamp is arranged in front of the supporting piece and connected with a workpiece to be tested. The hand-operated wheel 43 is convenient for manual adjustment of the workpiece position, is more humanized and convenient to operate, and breaks through the technical resistance of clamping deformation of the long-axis parts.
The output end of the sixth motor 36 is connected with a lead screw 27 through a coupler 28, the lead screw 27 is arranged at the bottom of the Y-axis workbench 6, and the Y-axis workbench 6 is connected with a lead screw guide rail, so that the Y-axis workbench 6 can move back and forth.
The simulation platform comprises a control handle 37, and the control handle 37 is connected with output lines of the Z main shaft 2, the A shaft 7, the control box 41, the X-axis workbench 5 and the Y-axis workbench 6.
The cooling oil collecting device 11 is arranged below the back of the simulation platform and used for storing cooling oil for cooling the main shaft, and the simulation platform is convenient to replace, convenient and fast.
The middle part of the back of the simulation platform is provided with the cooling fan 12, so that the simulation platform is used for cooling machinery when working, and the service life of the simulation platform is prolonged.
The utility model is provided with a vertical column 13 which is used for connecting the Y-axis workbench 6 and the control box 41 to form a main body frame of the simulation platform.
The first motor is preferably a stepper motor. The utility model forms an electromagnetic field by a rotor permanent magnet in the stepping motor and U/V/W three-phase electricity controlled by the driver, the rotor rotates under the action of the magnetic field, meanwhile, an encoder carried by the motor feeds back a signal to the driver, and the driver compares a feedback value with a target value to adjust the rotation angle of the rotor. Closed-loop control of position, speed and torque is realized; the problem of step-out of the step of the stepping motor is overcome.
The control handle 37 transmits a signal to the controller 38; the controller 38 is connected with a computer through a USB connector.
The control handle 37 is provided with a shaft selection switch 21 and a speed doubling selection switch 22. The control handle 37, controller 38 of the present invention are commercially available from prior art.
The working process of the utility model is as follows: the power supply is switched on to connect the computer with the controller, the emergency stop button is lifted and the host switch is pressed, the power lamp is lightened to turn on the shaft selection switch in the control handle to adjust to a required motion shaft, the speed conversion device starts to adjust to select proper workpiece processing speed, the input spindle speed is adjusted, and the Z spindle starts to operate and rotates left and right to process and move; a sixth motor step motor drives a lead screw to drive the Y-axis workbench to perform machining movement; the shaft A drives the three-jaw chuck to rotate, and the position of the tailstock is adjusted to be matched with the three-jaw chuck to clamp and fix the workpiece; and (3) starting machining, namely, spraying cooling oil through a pipeline, operating a fan of a storage box, and cooling, so that five shafts of the machine Z, A, B, X, Y are mutually linked to realize five-shaft teaching and fine workpiece machining. The utility model not only realizes the teaching task, but also can realize the processing of small-sized fine workpieces.
The controller is electrified with the Z spindle to start running, and vertical positive and negative direction machining movement is carried out; the stepping motor drives the B-axis rotating disc to enable the Z spindle to perform B-axis positive and negative direction swinging processing; and the cooling oil storage box is used for cooling the main shaft cooling fan for operation, so that the machine can be normally processed. The shaft coupling auxiliary motor drives the screw rod to be driven by the screw rod bearing auxiliary screw rod sliding block; the X-axis workbench moves in the positive and negative directions, the stepping motor drives the A axis to rotate for processing, and the three-jaw chuck and the tailstock clamp the workpiece to be clamped.
The stepping motor drives the small transmission belt wheel to rotate through the large transmission belt wheel, so that the shaft A can rotate in the positive and negative directions, and the front end of the shaft A is provided with the three-jaw chuck for clamping a workpiece; and meanwhile, the X-axis workbench moves, so that multi-axis machining operation can be realized.
The motor starts to operate, is connected with the lead screw through the coupler and is connected with the Y-axis workbench, so that the Y-axis workbench moves forwards and backwards in the direction.
The computer bearing type machining simulation platform can also be connected with the controller through software, so that machining programming program input and five-axis linkage machining are realized, and the operation is convenient and fast; is simple and convenient.
In the prior art, the multi-axis machining adopts an X-axis workbench swinging mode, so that the occupied space of the whole mechanism is increased, and the multi-axis machining is not suitable for miniaturization. On the other hand, the utility model adopts a mode of clamping the three-jaw chuck and the tailstock, and realizes the problem that the existing multi-axis machining is difficult to clamp small and micro parts.
The utility model installs the driving software and the computer USB interface through the computer, and utilizes the data line to transmit data, and the simulation platform control part can receive the data and complete the designated action.
(1) The multi-axis machining simulation platform is a computer bearing type simulation platform, can provide a real and comprehensive graphic operation function, simulates the operation and use of a numerical control system, and completely imitates the real numerical control system. The supported numerical control codes reach 95% or more. The simulation of five-axis linkage machining and multidirectional plane positioning machining of a five-axis machining center is realized, and an RTCP (cutter point automatic tracking) function can be realized; the machine tool model can provide two machine tool structures of workbench rotation (P type) and workbench rotation + main shaft rotation (M type); the machining simulation of various four-axis or five-axis machining centers with the rotating shafts of Z axis, B axis, A axis, AB axis and the like can be realized.
(2) Simulation of the whole processing and running environment: simulating automatic operation and MDI operation modes of a numerical control program; real-time cutting of a three-dimensional workpiece and three-dimensional display of a tool track; and providing system parameter settings such as tool compensation, coordinate system setting and the like. In the aspect of precision: the database is adopted to uniformly manage a tool material and performance parameter library, and the tool library comprises hundreds of turning tools and milling cutters which are made of different materials and shapes, supports a user to define the tool and relevant characteristic parameters. And (3) processing of a numerical control program: the numerical control instruction program generated by various CAD/CAM software can be imported through DNC, such as MasterCAM, Pro/E, UG, CAXA-ME, etc., and the numerical control instruction program in text format manually compiled can also be imported, and the numerical control program can be manually edited, input and output directly through a panel. In the aspect of efficiency: the method has the function of setting the simulation machining multiplying power which is hundreds times and is available when parts are machined. In the aspect of processing: the turning can set and monitor the technological parameters such as cutting linear speed, rotating speed, feed per revolution, effective cutting edge length and the like on line; the milling can set and monitor the technological parameters of cutting line speed, cutting thickness, cutting depth and the like on line; when the cutting state of the cutter is monitored to exceed the set parameter permission range, the alarm prompting function is realized.
(3) The automatic measurement of the milling machine workpiece and the intelligent measurement of the lathe workpiece can be carried out. The high-precision real-time three-dimensional model measurement algorithm is to reach the aspect of 7-8 effective digital raw materials: compare the multiaxis processing equipment cost more than the industry hundred thousand little, the low price, easy operation can reach the structure and open completely, is applicable to the teaching of multiaxis machine tool and the observation of space route motion more, can reach and save space, the processing of better understanding multiaxis lathe. In the operation aspect: the computer-bearing type multi-axis processing simulation platform mainly applies a computer to install driving software and a computer USB interface, data transmission is carried out by using a data line, a simulation platform control part can receive data and complete appointed actions, and the computer-bearing type multi-axis processing simulation platform is mainly applied to education platform interactive teaching after the project is completed and supports various data transmission modes such as a local area network, the Internet, satellite microwave and the like. The teacher and the students can interactively watch the operation of the other side in three dimensions to carry out interactive communication.

Claims (10)

1. A multi-axis machining simulation platform is characterized by comprising a Z spindle (2), an A axis (7), an X axis workbench (5) and a Y axis workbench (6);
the Z spindle (2) is vertically arranged and is connected with the first motor (1) through a lead screw (27); the Z spindle (2) is externally connected with a second motor (32), and the second motor (32) drives a chuck (42) below the Z spindle (2) to rotate; the Z spindle (2) is connected with a third motor (33) through a B-axis rotating disk (24), and the third motor (33) drives the Z spindle (2) to swing left and right in the vertical direction;
the shaft A (7) is horizontally arranged and is connected with a fourth motor (34); the fourth motor (34) drives the shaft A (7) to rotate;
the X-axis workbench (5) is horizontally arranged and is connected with a fifth motor through a lead screw (27); an A shaft is arranged on one side above the X-axis workbench (5), and a tailstock is arranged on the other side of the X-axis workbench; the front end of the tailstock is provided with a support piece;
the Y-axis workbench (6) is horizontally arranged and is connected with a sixth motor through a lead screw (27); an X-axis workbench (5) is arranged above the Y-axis workbench (6); the Y-axis workbench (6) drives the X-axis workbench (5) to move back and forth.
2. The multi-axis machining simulation platform of claim 1, wherein the Z spindle (2) is connected with a lead screw (27) guide rail, the lead screw guide rail is connected with the lead screw (27), the lead screw (27) is connected with the first motor (1), and the first motor (1) drives the Z spindle (2) to move up and down.
3. The multi-axis machining simulation platform of claim 1, wherein the Z spindle (2) is an electric spindle.
4. The multi-axis machining simulation platform of claim 1, wherein an output shaft of the fourth motor (34) is connected with a small synchronous pulley (29), the small synchronous pulley (29) is connected with a large synchronous pulley (31) through a synchronous belt (30), and a rotation center of the large synchronous pulley (31) is connected with one end of the A shaft (7).
5. The multi-axis machining simulation platform of claim 1, wherein the output end of the fifth motor (35) is connected with a lead screw (27) through a coupling (28), the lead screw (27) is arranged at the bottom of the X-axis workbench (5), and the X-axis workbench (5) is connected with a lead screw (27) guide rail.
6. The multi-axis machining simulation platform of claim 1, wherein a hand wheel (43) is arranged at the tail end of the tailstock (4), a lead screw (27) is arranged inside the tailstock, one end of the lead screw (27) is connected with the hand wheel, the other end of the lead screw is connected with a support piece, and a clamp is arranged in front of the support piece and connected with a workpiece to be measured.
7. The multi-axis machining simulation platform of claim 1, wherein the output end of the sixth motor (36) is connected with a lead screw (27) through a coupling (28), the lead screw (27) is arranged at the bottom of a Y-axis workbench (6), and the Y-axis workbench (6) is connected with a lead screw guide rail.
8. Multiaxis process simulation platform according to any of the claims 1 to 7 characterized in that the first motor (1) is a stepper motor.
9. The multi-axis machining simulation platform of any one of claims 1 to 7, characterized in that the simulation platform comprises a control handle (37), and the control handle (37) is connected with output lines of the Z spindle (2), the A spindle (7), the X spindle (5) and the Y spindle (6).
10. The multi-axis machining simulation platform of claim 9, wherein the control handle (37) transmits a signal to a controller (38); the controller (38) is connected with a computer through a USB connector.
CN202122866846.1U 2021-11-22 2021-11-22 Multi-axis machining simulation platform Expired - Fee Related CN216066379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122866846.1U CN216066379U (en) 2021-11-22 2021-11-22 Multi-axis machining simulation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122866846.1U CN216066379U (en) 2021-11-22 2021-11-22 Multi-axis machining simulation platform

Publications (1)

Publication Number Publication Date
CN216066379U true CN216066379U (en) 2022-03-18

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Application Number Title Priority Date Filing Date
CN202122866846.1U Expired - Fee Related CN216066379U (en) 2021-11-22 2021-11-22 Multi-axis machining simulation platform

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113941873A (en) * 2021-11-22 2022-01-18 黑龙江农业工程职业学院 Multi-axis machining simulation platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113941873A (en) * 2021-11-22 2022-01-18 黑龙江农业工程职业学院 Multi-axis machining simulation platform

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Granted publication date: 20220318