CN113341877B - Milling device capable of automatically correcting machining errors - Google Patents
Milling device capable of automatically correcting machining errors Download PDFInfo
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- CN113341877B CN113341877B CN202110639281.5A CN202110639281A CN113341877B CN 113341877 B CN113341877 B CN 113341877B CN 202110639281 A CN202110639281 A CN 202110639281A CN 113341877 B CN113341877 B CN 113341877B
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- 238000003801 milling Methods 0.000 title claims abstract description 79
- 238000003754 machining Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 238000006073 displacement reaction Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000012937 correction Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 abstract description 24
- 230000009467 reduction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/404—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31434—Zone supervisor, collects error signals from, and diagnoses different zone
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- Engineering & Computer Science (AREA)
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of milling equipment, in particular to a milling device capable of automatically correcting machining errors, which comprises: the transparent bottom plate is arranged on the surface of the workpiece to be processed; the automatic detection device is arranged at the front end of the transparent bottom plate; the displacement adjusting mechanism is arranged on the transparent bottom plate; the milling mechanism is arranged at the output end of the displacement adjusting mechanism, and a processing avoidance groove for avoiding the output end of the milling mechanism is arranged on the transparent bottom plate; the auxiliary control mechanisms are provided with two groups, and the two groups of auxiliary control mechanisms are respectively arranged on two sides of the transparent bottom plate; a controller; the manual control handle is arranged at the rear end of the transparent bottom plate, and the milling device capable of automatically correcting machining errors can perform milling and other operations on a workpiece to be machined through manual handheld equipment, is high in intelligent degree, avoids errors exceeding the equipment correction range, can automatically correct the errors, and enables the equipment to always maintain machining precision when machining the workpiece, and is low in machining cost.
Description
Technical Field
The invention relates to the technical field of milling equipment, in particular to a milling device capable of automatically correcting machining errors.
Background
In the prior art, a blank is generally rough machined by a manual or low-precision cutting machine in the cutting operation of a workpiece, and then finish machining is performed by a finish machining machine, and the reason is that the problem of low precision exists in the manual machining and the common machining machine generally, and particularly for the machining of large-batch workpieces with high precision requirements, the finish machining machines such as a numerical control machine tool and a machining center are indispensable.
In the prior art, the large-scale finishing equipment has larger size, needs larger factory space for placement and has higher price, and for small-batch production of finished parts, the production cost is particularly high, the actual operability is not realized, the finishing equipment in the prior art is complex in operation, and the cooperation between the working procedures needs skilled operators for operation, so that the cost of the user is increased, and the production cost is further increased; in the prior art, a hand-held small-sized finishing device is also provided, but the automatic correction degree of the device is not high, the device does not have the function of correcting the deflection of the vertical surface angle, and the device does not have the auxiliary travelling positioning function, so that the manual work is easy to deviate from the correction range during operation, and the processed product is unqualified.
Therefore, there is a need to design a milling device that automatically corrects machining errors to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides the milling device capable of automatically correcting the machining errors, which solves the problems that large-scale finishing equipment is large in size, requires large factory space to place and is high in price, and for small-batch production of finished parts, the production cost is extremely high, the actual operability is not realized, the finishing equipment in the prior art is complex in operation, and skilled operators are required for cooperation between the working procedures to operate, so that the cost of users is increased, and the production cost is further increased; in the prior art, a hand-held small-sized finish machining device is also provided, but the automatic correction degree of the device is not high, the device does not have the function of correcting the deflection of the vertical surface angle, and the device does not have the auxiliary travelling positioning function, so that the manual work is easy to deviate from the correction range during operation, and the processed product is unqualified.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a milling device of automatic correction machining error, including:
the transparent bottom plate is arranged on the surface of the workpiece to be processed;
the automatic detection device is arranged at the front end of the transparent bottom plate and is used for detecting a path to be processed;
the displacement adjusting mechanism is arranged on the transparent bottom plate and is matched with the automatic detection device to control the processing cutter to carry out error adjustment, so that the chip processing is more accurate;
the milling mechanism is arranged at the output end of the displacement adjusting mechanism, and a machining avoiding groove for avoiding the output end of the milling mechanism is arranged on the transparent bottom plate and is used for carrying out chip machining on a workpiece to be machined below the transparent bottom plate;
the auxiliary control mechanisms are provided with two groups, and the two groups of auxiliary control mechanisms are respectively arranged at two sides of the transparent bottom plate and are used for performing auxiliary control on staff operating the handheld equipment when the workpiece is processed;
the controller is arranged on the transparent bottom plate, and the automatic detection device, the displacement adjustment mechanism, the milling mechanism and the auxiliary control mechanism are all electrically connected with the controller and used for automatically controlling the equipment to perform error correction operation and controlling the auxiliary travelling distance of the auxiliary control mechanism according to the setting of an operator;
the manual control handle is arranged at the rear end of the transparent bottom plate, so that the manual control handle is convenient to be manually held to push the equipment to advance.
As a preferred scheme of the milling device capable of automatically correcting machining errors, the displacement adjusting mechanism comprises a deflection adjusting component, a horizontal pushing component, a transverse displacement component and a vertical displacement component, wherein the deflection adjusting component is arranged on a transparent bottom plate, the horizontal pushing component is horizontally arranged at the top end of the deflection adjusting component, the output end of the horizontal pushing component is in transmission connection with the output end of the deflection adjusting component, the transverse displacement component is horizontally and fixedly arranged at the output end of the deflection adjusting component, the vertical displacement component is vertically and fixedly arranged at the output end of the horizontal pushing component, and the milling mechanism is vertically arranged at the output end of the vertical displacement component.
As a preferred scheme of automatic correct machining error's milling device, deflection adjustment subassembly is including the mounting bracket, second rotary actuator, reduction gear and rotatory installation pole, the vertical installation of mounting bracket is on transparent bottom plate top, the mounting bracket is located the processing and dodges the groove and be close to one side of manual control handle, second rotary actuator and reduction gear are all installed in the mounting bracket and are close to one side of manual control handle, the output of second rotary actuator is connected with the input transmission of reduction gear, the output and the rotatory installation pole transmission of reduction gear are connected, the one end and the horizontal displacement subassembly fixed connection of reduction gear are kept away from to rotatory installation pole.
As a preferred scheme of the milling device capable of automatically correcting machining errors, the rotary mounting rod comprises a telescopic rod and a telescopic sleeve, the telescopic rod and the telescopic sleeve are horizontally arranged, the telescopic rod and the telescopic sleeve are coaxially arranged, the output end of the speed reducer is in transmission connection with one end of the telescopic rod, the telescopic sleeve is sleeved on the telescopic rod, one end, far away from the telescopic rod, of the telescopic sleeve is fixedly connected with the transverse displacement assembly, and the output end of the horizontal pushing assembly is in transmission connection with the telescopic sleeve.
As a preferred scheme of milling device of automatic correction machining error, horizontal propelling movement subassembly is including linear drive, push plate, lantern ring and spacing ring, linear drive horizontal fixed mounting is on the top of mounting bracket, push plate vertical setting is in telescopic tube top, linear drive's output and push plate fixed connection, the cover that the lantern ring can rotate is established on telescopic tube, the spacing ring sets up in the both sides of lantern ring, spacing ring and telescopic tube fixed connection, the bottom and the lantern ring fixed connection of push plate.
As a preferred scheme of the milling device capable of automatically correcting machining errors, the auxiliary control mechanism comprises a small rotary table, an electric telescopic push rod, an auxiliary distance measuring wheel and an interference driving assembly, wherein the small rotary table is horizontally arranged on one side of the top end of the transparent bottom plate, the electric telescopic push rod is vertically and fixedly arranged at the output end of the small rotary table, the interference driving assembly is horizontally arranged at the top end of the electric telescopic push rod, and the auxiliary distance measuring wheel is vertically arranged at the output end of the interference driving assembly.
As a preferred scheme of automatic correct machining error's milling device, contradict drive assembly including third rotary actuator, threaded rod, horizontal mounting plate and sliding connection board, horizontal mounting plate fixed mounting is on electric telescopic push rod's top, and third rotary actuator level sets up the one end that is close to electric telescopic push rod at horizontal mounting plate, and threaded rod horizontal axis connects on horizontal mounting plate, and the length direction of threaded rod and horizontal mounting plate is unanimous, and sliding connection board vertical slip setting is on horizontal mounting plate, sliding connection board's top and threaded rod threaded connection, sliding connection board's bottom and auxiliary ranging wheel fixed connection.
As a preferable scheme of the milling device capable of automatically correcting machining errors, a balancing weight is further arranged on one side, away from the manual control handle, of the top end of the transparent bottom plate.
As a preferred scheme of the milling device capable of automatically correcting machining errors, the automatic detection device comprises a mounting plate and an industrial camera, wherein the mounting plate is fixedly arranged at one end of a transparent bottom plate, which is far away from a manual control handle, the industrial camera is vertically and fixedly arranged on the mounting plate, and the output end of the industrial camera is vertically and downwards arranged.
As a preferable scheme of the milling device capable of automatically correcting machining errors, the milling mechanism comprises a first rotary driver and a milling cutter, wherein the first rotary driver and the milling cutter are vertically arranged at the output end of the displacement adjusting mechanism, the output end of the first rotary driver is fixedly connected with the output end of the displacement adjusting mechanism, the milling cutter is positioned below the first rotary driver, and the top end of the milling cutter is fixedly connected with the output end of the first rotary driver.
Compared with the prior art, the invention has the following beneficial effects:
the milling device capable of automatically correcting machining errors can perform operations such as milling on a workpiece to be machined through manual handheld equipment, is exquisite in structure and high in intelligent degree, can assist a person to walk along a preset machining track, avoids errors exceeding the correction range of the equipment, can automatically correct the errors, and can automatically eliminate deviation errors of transverse, longitudinal and vertical surfaces, so that machining accuracy of the equipment is always kept when the workpiece is machined, product quality is improved, and an equipment body is smaller and more exquisite than traditional equipment, is lower in cost and has higher practical value.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic perspective view of a displacement adjustment mechanism according to the present invention;
FIG. 6 is a front view of the displacement adjustment mechanism of the present invention;
FIG. 7 is a schematic perspective view of a milling mechanism of the present invention;
FIG. 8 is a schematic perspective view of the transparent base plate and the auxiliary control mechanism of the present invention;
FIG. 9 is a schematic perspective view of an auxiliary control mechanism according to the present invention;
fig. 10 is a schematic perspective view of a transparent chassis and an automatic detection device according to the present invention.
The reference numerals in the figures are:
1-a transparent bottom plate; 2-an automatic detection device; 3-a displacement adjustment mechanism; 4-a milling mechanism; 5-an auxiliary control mechanism; 6-a controller; 7-manual control handle; 8-machining an avoidance groove; 9-mounting rack; 10-a second rotary drive; 11-a decelerator; 12-a telescopic rod; 13-a telescopic sleeve; 14-a linear drive; 15-pushing plates; 16-collar; 17-limiting rings; 18-a small turntable; 19-an electric telescopic push rod; 20-auxiliary distance measuring wheels; 21-a third rotary drive; 22-a threaded rod; 23-a horizontal mounting plate; 24-sliding connection plates; 25-balancing weight; 26-mounting plate; 27-an industrial camera; 28-a first rotary drive; 29-milling tool.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 4, a milling device for automatically correcting machining errors, comprising:
the transparent bottom plate 1 is arranged on the surface of a workpiece to be processed;
the automatic detection device 2 is arranged at the front end of the transparent bottom plate 1 and is used for detecting a path to be processed;
the displacement adjusting mechanism 3 is arranged on the transparent bottom plate 1 and is used for being matched with the automatic detection device 2 to control the machining tool to carry out error adjustment, so that the chip machining is more accurate;
the milling mechanism 4 is arranged at the output end of the displacement adjusting mechanism 3, and the transparent bottom plate 1 is provided with a processing avoidance groove 8 for avoiding the output end of the milling mechanism 4 and used for carrying out chip processing on a workpiece to be processed below the transparent bottom plate 1;
the auxiliary control mechanisms 5 are provided with two groups, and the two groups of auxiliary control mechanisms 5 are respectively arranged at two sides of the transparent bottom plate 1 and are used for performing auxiliary control on a worker operating the handheld device when the workpiece is processed;
the controller 6 is arranged on the transparent bottom plate 1, and the automatic detection device 2, the displacement adjusting mechanism 3, the milling mechanism 4 and the auxiliary control mechanism 5 are electrically connected with the controller 6 and used for performing error correction operation on automatic control equipment and controlling the auxiliary travelling distance of the auxiliary control mechanism 5 according to the setting of an operator;
the manual control handle 7 is arranged at the rear end of the transparent bottom plate 1, so that the manual control handle 7 is convenient to be manually held to push equipment to advance.
When the equipment works, a machined contour is marked on a workpiece to be machined, the transparent bottom plate 1 is placed on the surface of the workpiece to be machined, the marked track is automatically detected through the automatic detection device 2, detection signals are sent to the controller 6 for processing, when the whole equipment is manually pushed to run along the machined track through the manual control handle 7, when the pushed track is offset to some extent, the controller 6 sends an instruction to control the displacement adjustment mechanism 3 to automatically correct machining errors, so that the deviation of the inclination of the transverse, longitudinal and vertical surfaces and the like can be corrected, machining precision is greatly improved, the workpiece to be machined is accurately machined through the machining cutter in the milling mechanism 4, and when an operator manually pushes the equipment to move forward, two sides of the workpiece to be machined are abutted through the auxiliary control mechanism 5, so that the whole equipment can be pushed more accurately along the track, errors exceeding the correction range are avoided, and machining precision is further improved. The milling device capable of automatically correcting machining errors can perform operations such as milling on a workpiece to be machined through manual handheld equipment, is exquisite in structure and high in intelligent degree, can assist a person to walk along a preset machining track, avoids errors exceeding the correction range of the equipment, can automatically correct the errors, and can automatically eliminate deviation errors of transverse, longitudinal and vertical surfaces, so that machining accuracy of the equipment is always kept when the workpiece is machined, product quality is improved, and an equipment body is smaller and more exquisite than traditional equipment, is lower in cost and has higher practical value.
The displacement adjusting mechanism 3 shown in reference to fig. 5-6 comprises a deflection adjusting component, a horizontal pushing component, a transverse displacement component and a vertical displacement component, wherein the deflection adjusting component is installed on the transparent bottom plate 1, the horizontal pushing component is horizontally arranged at the top end of the deflection adjusting component, the output end of the horizontal pushing component is in transmission connection with the output end of the deflection adjusting component, the transverse displacement component is horizontally and fixedly installed on the output end of the deflection adjusting component, the vertical displacement component is vertically and fixedly installed on the output end of the horizontal pushing component, and the milling mechanism 4 is vertically installed on the output end of the vertical displacement component. When the displacement adjusting mechanism 3 works, the correction operation on each machining direction is carried out through the signal control of the controller 6, the deflection adjusting component can adjust the angle deviation of the machining vertical surface, the deflection caused by uneven force on two sides during manual pushing equipment is prevented, the horizontal pushing component can control the advancing amount, the pushing speed during manual pushing is inconsistent, the horizontal pushing component can enable the milling mechanism 4 to mill the same time for each machining position, the machining effect is kept consistent, and the stability of the transverse direction and the vertical direction during machining is ensured by the transverse displacement component and the vertical displacement component, so that the automatic correction function is realized.
Referring to the deflection adjusting assembly shown in fig. 5-6, the deflection adjusting assembly comprises a mounting frame 9, a second rotary driver 10, a speed reducer 11 and a rotary mounting rod, wherein the mounting frame 9 is vertically arranged at the top end of the transparent bottom plate 1, the mounting frame 9 is positioned at one side of the processing avoidance groove 8, which is close to the manual control handle 7, the second rotary driver 10 and the speed reducer 11 are respectively arranged at one side of the mounting frame 9, which is close to the manual control handle 7, the output end of the second rotary driver 10 is in transmission connection with the input end of the speed reducer 11, the output end of the speed reducer 11 is in transmission connection with the rotary mounting rod, and one end of the rotary mounting rod, which is far away from the speed reducer 11, is fixedly connected with the transverse displacement assembly. When the deflection adjusting assembly works, the deflection adjusting assembly is installed on the transparent bottom plate 1 through the installation frame 9, the speed reducer 11 is driven to move through the second rotary driver 10, the speed reducer 11 drives the rotary installation rod to rotate, and then the transverse displacement assembly at the other end of the rotary installation rod is driven to synchronously rotate, so that the angle adjusting function is realized, the speed reducer 11 can enable the angle adjustment to be more accurate, and the correction effect is improved.
Referring to the rotation installation pole that fig. 5-6 shows is including telescopic link 12 and telescopic link 13, telescopic link 12 and telescopic link 13 all level setting, telescopic link 12 and telescopic link 13 coaxial setting, the output of reduction gear 11 is connected with the one end transmission of telescopic link 12, and telescopic link 13 cover is established on telescopic link 12, and telescopic link 13 keeps away from telescopic link 12's one end and horizontal displacement subassembly fixed connection, and horizontal pushing assembly's output and telescopic link 13 transmission are connected. When the horizontal pushing assembly works, the rotary mounting rod can realize a telescopic function according to the output of the output end of the horizontal pushing assembly, and the telescopic rod 12 and the telescopic sleeve 13 can slide, so that the horizontal pushing assembly can work normally.
Referring to fig. 5-6, the horizontal pushing assembly includes a linear driver 14, a pushing plate 15, a collar 16 and a limiting ring 17, where the linear driver 14 is horizontally and fixedly installed at the top end of the mounting frame 9, the pushing plate 15 is vertically disposed above the telescopic sleeve 13, the output end of the linear driver 14 is fixedly connected with the pushing plate 15, the collar 16 can be rotatably sleeved on the telescopic sleeve 13, the limiting ring 17 is disposed on two sides of the collar 16, the limiting ring 17 is fixedly connected with the telescopic sleeve 13, and the bottom end of the pushing plate 15 is fixedly connected with the collar 16. When the horizontal pushing assembly works, the pushing plate 15 fixedly connected with the pushing plate is driven to stretch out and draw back through the output of the linear driver 14, the pushing plate 15 drives the lantern ring 16 fixedly connected with the pushing plate to synchronously stretch out and draw back, and the lantern ring 16 drives the telescopic sleeve 13 to synchronously displace under the action of the limiting ring 17, so that the horizontal displacement control function is realized.
Referring to fig. 8-9, the auxiliary control mechanism 5 includes a small turntable 18, an electric telescopic push rod 19, an auxiliary ranging wheel 20 and an interference driving assembly, wherein the small turntable 18 is horizontally installed on one side of the top end of the transparent base plate 1, the electric telescopic push rod 19 is vertically and fixedly installed on the output end of the small turntable 18, the interference driving assembly is horizontally arranged on the top end of the electric telescopic push rod 19, and the auxiliary ranging wheel 20 is vertically arranged on the output end of the interference driving assembly. When equipment does not start working, the small turntable 18 is at an initial angle, the interference driving assembly is consistent with the length direction of the transparent bottom plate 1, the interference driving assembly is located right above the transparent bottom plate 1, when the auxiliary control mechanism 5 starts working, the small turntable 18 is output to drive the interference driving assembly to rotate ninety degrees, the electric telescopic push rod 19 is output to drive the interference driving assembly to descend, and then the auxiliary ranging wheel 20 connected with the electric telescopic push rod is driven to descend synchronously, the interference driving assembly output drives the auxiliary ranging wheel 20 to move towards the side wall of the workpiece, the outer side wall of the auxiliary ranging wheel 20 is made to abut against the side wall of the workpiece to be processed, and then an auxiliary positioning function is realized, so that manual work is more accurate and stable when the equipment is driven to advance, and the processing effect is improved.
Referring to fig. 8-9, the interference driving assembly includes a third rotary driver 21, a threaded rod 22, a horizontal mounting plate 23 and a sliding connection plate 24, wherein the horizontal mounting plate 23 is fixedly mounted at the top end of the electric telescopic push rod 19, the third rotary driver 21 is horizontally disposed at one end of the horizontal mounting plate 23, which is close to the electric telescopic push rod 19, the threaded rod 22 is horizontally connected to the horizontal mounting plate 23 in a shaft manner, the threaded rod 22 is consistent with the length direction of the horizontal mounting plate 23, the sliding connection plate 24 is vertically slidably disposed on the horizontal mounting plate 23, the top end of the sliding connection plate 24 is in threaded connection with the threaded rod 22, and the bottom end of the sliding connection plate 24 is fixedly connected with the auxiliary ranging wheel 20. When the interference driving assembly works, the threaded rod 22 is driven to rotate through the output of the third rotary driver 21, the threaded rod 22 drives the sliding connection plate 24 in threaded connection with the threaded rod to move along the length direction of the horizontal mounting plate 23, the sliding connection plate 24 drives the auxiliary ranging wheel 20 below to synchronously move, and then the auxiliary ranging wheel 20 can be attached to the side wall of a workpiece to be processed, so that the interference driving function is realized.
The top end of the transparent base plate 1 shown with reference to fig. 10 is further provided with a weight 25 on the side remote from the manual control handle 7. When manual pushing equipment operates, the balancing weight 25 can prevent the front end of the transparent bottom plate 1 from being tilted upwards due to unstable stress, so that the transparent bottom plate 1 is always attached to the surface of a workpiece to be processed, the processing precision is improved, and the product quality is improved.
Referring to the automatic detection device 2 shown in fig. 10, the automatic detection device comprises a mounting plate 26 and an industrial camera 27, wherein the mounting plate 26 is fixedly installed at one end of the transparent base plate 1 far away from the manual control handle 7, the industrial camera 27 is vertically and fixedly installed on the mounting plate 26, and the output end of the industrial camera 27 is vertically and downwards arranged. When the automatic detection device 2 works, the industrial camera 27 is arranged on the transparent bottom plate 1 through the mounting plate 26, the industrial camera 27 automatically detects the processing track on a workpiece to be processed, and a detection signal is sent to the controller 6 for processing, so that the automatic error correction function of equipment is improved, and the intelligent degree of the equipment is improved.
Referring to fig. 7, the milling mechanism 4 includes a first rotary driver 28 and a milling cutter 29, where the first rotary driver 28 and the milling cutter 29 are vertically disposed at an output end of the displacement adjustment mechanism 3, the output end of the first rotary driver 28 is fixedly connected with the output end of the displacement adjustment mechanism 3, the milling cutter 29 is located below the first rotary driver 28, and a top end of the milling cutter 29 is fixedly connected with the output end of the first rotary driver 28. When the milling mechanism 4 works, the milling cutter 29 is driven to rotate by the output of the first rotary driver 28, and the milling cutter 29 performs milling operation on a workpiece to be processed positioned below, so that the processing function of equipment on the workpiece is realized.
The working principle of the invention is as follows:
when the equipment works, a processing contour is marked on a workpiece to be processed, the transparent bottom plate 1 is placed on the surface of the workpiece to be processed, the marking track is automatically detected through the automatic detection device 2, detection signals are sent to the controller 6 for processing, when the whole equipment is pushed to run along the processing track through the manual control handle 7, when the pushing track deviates to some extent, the controller 6 sends an instruction to control the displacement adjustment mechanism 3 to automatically correct processing errors, the deviation of the transverse, longitudinal and vertical surfaces and the like can be corrected, the processing precision is greatly improved, when the displacement adjustment mechanism 3 works, the correction operation on each processing direction is carried out through the signal control of the controller 6, the deflection adjustment assembly can adjust the angle deviation of the processing vertical surface, the situation that deflection is caused by uneven force on two sides when the equipment is pushed manually is prevented, the horizontal pushing assembly can control the advancing amount, the pushing speed is inconsistent when the equipment is pushed manually, the milling mechanism 4 can mill the same time for each processing position, the processing effect is consistent, the transverse displacement assembly and the automatic displacement and the automatic stability in the transverse direction are ensured, and the transverse stability is further realized. The workpiece to be machined is precisely machined through the machining tool in the milling mechanism 4, when the milling mechanism 4 works, the first rotary driver 28 outputs and drives the milling tool 29 to rotate, the milling tool 29 performs milling operation on the workpiece to be machined located below, and therefore the machining function of equipment on the workpiece is achieved. When the operator manually pushes the equipment to advance, the two sides of the workpiece to be processed are abutted through the auxiliary control mechanism 5, so that the manual work can be pushed more accurately along the track, errors exceeding the correction range are avoided, and the processing precision is further improved. When equipment does not start working, the small turntable 18 is at an initial angle, the interference driving assembly is consistent with the length direction of the transparent bottom plate 1, the interference driving assembly is located right above the transparent bottom plate 1, when the auxiliary control mechanism 5 starts working, the small turntable 18 is output to drive the interference driving assembly to rotate ninety degrees, the electric telescopic push rod 19 is output to drive the interference driving assembly to descend, and then the auxiliary ranging wheel 20 connected with the electric telescopic push rod is driven to descend synchronously, the interference driving assembly output drives the auxiliary ranging wheel 20 to move towards the side wall of the workpiece, the outer side wall of the auxiliary ranging wheel 20 is made to abut against the side wall of the workpiece to be processed, and then an auxiliary positioning function is realized, so that manual work is more accurate and stable when the equipment is driven to advance, and the processing effect is improved. The milling device capable of automatically correcting machining errors can perform operations such as milling on a workpiece to be machined through manual handheld equipment, is exquisite in structure and high in intelligent degree, can assist a person to walk along a preset machining track, avoids errors exceeding the correction range of the equipment, can automatically correct the errors, and can automatically eliminate deviation errors of transverse, longitudinal and vertical surfaces, so that machining accuracy of the equipment is always kept when the workpiece is machined, product quality is improved, and an equipment body is smaller and more exquisite than traditional equipment, is lower in cost and has higher practical value.
The foregoing has outlined the basic principles, features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A milling device for automatically correcting machining errors, comprising:
the transparent bottom plate (1) is arranged on the surface of the workpiece to be processed;
the automatic detection device (2) is arranged at the front end of the transparent bottom plate (1) and is used for detecting a path to be processed;
the displacement adjusting mechanism (3) is arranged on the transparent bottom plate (1) and is matched with the automatic detection device (2) to control the machining tool to perform error adjustment, so that the chip machining is more accurate;
the milling mechanism (4) is arranged at the output end of the displacement adjusting mechanism (3), and a machining avoiding groove (8) for avoiding the output end of the milling mechanism (4) is arranged on the transparent bottom plate (1) and is used for carrying out chip machining on a workpiece to be machined below the transparent bottom plate (1);
the auxiliary control mechanisms (5) are provided with two groups, and the two groups of auxiliary control mechanisms (5) are respectively arranged at two sides of the transparent bottom plate (1) and are used for performing auxiliary control on workers operating the handheld equipment when the workpieces are processed;
the controller (6) is arranged on the transparent bottom plate (1), and the automatic detection device (2), the displacement adjusting mechanism (3), the milling mechanism (4) and the auxiliary control mechanism (5) are electrically connected with the controller (6) and used for automatically controlling equipment to perform error correction operation and controlling the auxiliary travelling distance of the auxiliary control mechanism (5) according to the setting of operators;
the manual control handle (7) is arranged at the rear end of the transparent bottom plate (1) and is convenient for being manually held by hands to push the equipment to advance;
the displacement adjusting mechanism (3) comprises a deflection adjusting component, a horizontal pushing component, a transverse displacement component and a vertical displacement component, wherein the deflection adjusting component is arranged on the transparent bottom plate (1), the horizontal pushing component is horizontally arranged at the top end of the deflection adjusting component, the output end of the horizontal pushing component is in transmission connection with the output end of the deflection adjusting component, the transverse displacement component is horizontally and fixedly arranged at the output end of the deflection adjusting component, the vertical displacement component is vertically and fixedly arranged at the output end of the horizontal pushing component, and the milling mechanism (4) is vertically arranged at the output end of the vertical displacement component;
the deflection adjusting assembly comprises a mounting frame (9), a second rotary driver (10), a speed reducer (11) and a rotary mounting rod, wherein the mounting frame (9) is vertically arranged at the top end of the transparent bottom plate (1), the mounting frame (9) is positioned on one side, close to a manual control handle (7), of a machining avoidance groove (8), the second rotary driver (10) and the speed reducer (11) are respectively arranged on one side, close to the manual control handle (7), of the mounting frame (9), the output end of the second rotary driver (10) is in transmission connection with the input end of the speed reducer (11), the output end of the speed reducer (11) is in transmission connection with the rotary mounting rod, and one end, far away from the speed reducer (11), of the rotary mounting rod is fixedly connected with the transverse displacement assembly.
2. The milling device for automatically correcting machining errors according to claim 1, wherein the rotary mounting rod comprises a telescopic rod (12) and a telescopic sleeve (13), the telescopic rod (12) and the telescopic sleeve (13) are horizontally arranged, the telescopic rod (12) and the telescopic sleeve (13) are coaxially arranged, the output end of the speed reducer (11) is in transmission connection with one end of the telescopic rod (12), the telescopic sleeve (13) is sleeved on the telescopic rod (12), one end, far away from the telescopic rod (12), of the telescopic sleeve (13) is fixedly connected with the transverse displacement assembly, and the output end of the horizontal pushing assembly is in transmission connection with the telescopic sleeve (13).
3. The milling device capable of automatically correcting machining errors according to claim 2, wherein the horizontal pushing assembly comprises a linear driver (14), a pushing plate (15), a limiting ring (16) and a limiting ring (17), the linear driver (14) is horizontally and fixedly installed at the top end of the installation frame (9), the pushing plate (15) is vertically arranged above the telescopic sleeve (13), the output end of the linear driver (14) is fixedly connected with the pushing plate (15), the sleeve ring (16) can be rotatably sleeved on the telescopic sleeve (13), the limiting ring (17) is arranged on two sides of the sleeve ring (16), the limiting ring (17) is fixedly connected with the telescopic sleeve (13), and the bottom end of the pushing plate (15) is fixedly connected with the sleeve ring (16).
4. The milling device for automatically correcting machining errors according to claim 1, wherein the auxiliary control mechanism (5) comprises a small turntable (18), an electric telescopic push rod (19), an auxiliary distance measuring wheel (20) and an interference driving assembly, the small turntable (18) is horizontally arranged on one side of the top end of the transparent bottom plate (1), the electric telescopic push rod (19) is vertically and fixedly arranged at the output end of the small turntable (18), the interference driving assembly is horizontally arranged at the top end of the electric telescopic push rod (19), and the auxiliary distance measuring wheel (20) is vertically arranged at the output end of the interference driving assembly.
5. The milling device for automatically correcting machining errors according to claim 4, wherein the abutting driving assembly comprises a third rotary driver (21), a threaded rod (22), a horizontal mounting plate (23) and a sliding connection plate (24), wherein the horizontal mounting plate (23) is fixedly arranged at the top end of the electric telescopic push rod (19), the third rotary driver (21) is horizontally arranged at one end, close to the electric telescopic push rod (19), of the horizontal mounting plate (23), the threaded rod (22) is horizontally connected onto the horizontal mounting plate (23) in a shaft mode, the length directions of the threaded rod (22) and the horizontal mounting plate (23) are consistent, the sliding connection plate (24) is vertically arranged on the horizontal mounting plate (23) in a sliding mode, the top end of the sliding connection plate (24) is in threaded connection with the threaded rod (22), and the bottom end of the sliding connection plate (24) is fixedly connected with the auxiliary distance measuring wheel (20).
6. Milling device for automatically correcting machining errors according to claim 1, characterized in that the side of the top end of the transparent base plate (1) remote from the manual control handle (7) is also provided with a balancing weight (25).
7. The milling device for automatically correcting machining errors according to claim 1, wherein the automatic detection device (2) comprises a mounting plate (26) and an industrial camera (27), the mounting plate (26) is fixedly arranged at one end of the transparent base plate (1) far away from the manual control handle (7), the industrial camera (27) is vertically and fixedly arranged on the mounting plate (26), and the output end of the industrial camera (27) is vertically and downwards arranged.
8. The milling device for automatically correcting machining errors according to claim 1, wherein the milling mechanism (4) comprises a first rotary driver (28) and a milling cutter (29), the first rotary driver (28) and the milling cutter (29) are vertically arranged at the output end of the displacement adjusting mechanism (3), the output end of the first rotary driver (28) and the output end of the displacement adjusting mechanism (3) are fixedly connected, the milling cutter (29) is positioned below the first rotary driver (28), and the top end of the milling cutter (29) is fixedly connected with the output end of the first rotary driver (28).
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| CN202110639281.5A CN113341877B (en) | 2021-06-08 | 2021-06-08 | Milling device capable of automatically correcting machining errors |
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| CN113341877B true CN113341877B (en) | 2023-12-01 |
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| CN114273971B (en) * | 2021-12-09 | 2023-04-25 | 山东有荣机床有限公司 | Milling cutter correcting device for multi-axis machining center |
| CN115302288B (en) * | 2022-10-11 | 2022-12-20 | 四川工程职业技术学院 | Device and method for milling precision correction based on three-point positioning |
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Effective date of registration: 20231107 Address after: No. 12, Hongqiao 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai, Guangdong 519125 Applicant after: Zhuhai Lisheng Machinery Co.,Ltd. Address before: 213032 No. 666 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Li Tao |
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