CN111230521A

CN111230521A - Adjustable positioning table for aluminum alloy machining and use method

Info

Publication number: CN111230521A
Application number: CN202010133822.2A
Authority: CN
Inventors: 刘丽; 段建辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-06-05

Abstract

The invention relates to the technical field of metal processing, in particular to an adjustable positioning table for aluminum alloy processing, which comprises a base, a controller, a rotating mechanism, a fixing mechanism and a sliding mechanism, wherein the sliding mechanism is arranged at the top of the base to drive an aluminum alloy workpiece to slide, the sliding mechanism comprises a sliding table and a transmission assembly, the rotating mechanism is arranged at the top of the sliding table to drive the aluminum alloy workpiece to rotate, the rotating mechanism comprises a processing table and a driving assembly, the fixing mechanism is fixedly arranged at the top of the processing table to fix the aluminum alloy workpiece, the fixing mechanism comprises two groups of first clamping assemblies and four groups of second clamping assemblies, and the transmission assembly, the driving assembly, the two groups of first clamping assemblies and the four groups of second clamping assemblies are electrically connected with the controller. Meanwhile, the position of the workpiece does not need to be frequently and manually adjusted by workers, the potential safety hazard is small, and the occupied space is small.

Description

Adjustable positioning table for aluminum alloy machining and use method

Technical Field

The invention relates to the technical field of metal processing, in particular to an adjustable positioning table for aluminum alloy processing.

Background

Aluminum alloys are the most widely used class of non-ferrous structural materials in industry and have found a number of applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened. Aluminum alloys are currently the most used alloys. In the existing aluminum alloy processing production, different processing is carried out on an aluminum alloy workpiece according to the needs of customers so as to meet the requirements of different customers.

National patent application No. CN 201910120697.9; the publication date is as follows: 2019.05.03 discloses a working method of a processing device of an aluminum alloy bar, which belongs to the field of aluminum alloy processing devices, the processing device comprises a feeding device, a transfer device, a drilling and milling device and a polishing device, the feeding device comprises a feeding component and a material control component, the polishing device comprises a bearing and polishing component, a support component, a drive component and two pressing components, the bearing and polishing component is arranged at one end of the transfer device and is connected and matched with the transfer device, the support component is arranged on the side wall of the bearing and polishing component, the drive component is arranged on the support component and is in transmission connection with the two pressing components, the drilling and milling device comprises a positioning component and an attacking and milling component, the positioning component is arranged between the other end of the transfer device and the attacking and milling component, the invention can realize the alternate processing of polishing and drilling and milling of the aluminum alloy bar, and can carry out the centralized recovery processing of waste materials while processing the aluminum alloy, thereby improving the overall utility.

National patent application No. CN 201910120561.8; the publication date is as follows: 2019.04.30 discloses a can fix cutting machine for aluminum alloy processing of different diameter tubular product, including supporting the base, be connected with the mount pad on the support base, and both sides all are provided with the annular around the mount pad, it has the regulation pole to run through on the annular, and adjusts the pole and be connected with the regulation internal gear, adjust the internal gear and install in the inside of mount pad, and adjust the internal gear and be connected with the axostylus axostyle through driven gear, driven gear key connection is on the axostylus axostyle. This can fix cutting machine for aluminum alloy processing of different diameter tubular product, can be convenient for fix the tubular product of different diameters, and the easy operation of fixed tubular product, the staff's operation of can being convenient for, and can make the cutting piece rotatory along with the worm wheel in the rotation, the cutting piece can up-and-down motion simultaneously, and then can be convenient for the light disconnected tubular product of cutting piece, be favorable to increasing the life of cutting piece, reduce the energy consumption of this cutting machine, and the condition that the size that can not take place the cutting piece receives the tubular product diameter to influence.

The design structures of the above two inventions have the following disadvantages:

1. although a positioning mechanism is designed, during machining, the aluminum alloy workpiece is only roughly positioned, and when the workpiece surface is in a designated position or under the condition of equidistant accurate machining, the requirement cannot be met, so that the finish machining of the workpiece cannot be realized, and the practicability of the equipment needs to be improved.

2. The structure capable of adjusting the placing angle of the aluminum alloy workpiece is not designed, so that the aluminum alloy workpiece cannot be machined in multiple directions and at any angle, the placing position of the aluminum alloy is horizontal, and the structure capable of adjusting the angle of the aluminum alloy workpiece is not designed, so that the workpiece needs to be manually taken down to be adjusted, then is placed on the positioning mechanism to be fixed again, and then is machined, time and labor are wasted, and a worker frequently contacts the workpiece and equipment, so that certain potential safety hazards are caused.

3. The aluminum alloy workpieces with different shapes can not be positioned, the aluminum alloy workpieces are only limited to bar aluminum alloy workpieces, the practicability is low, the equipment size is large, the occupied space is large, and meanwhile, the manufacturing cost is not saved.

According to the defects of the prior art, the adjustable positioning table for aluminum alloy machining is necessary to be designed, different shapes can be positioned, finish machining is realized, meanwhile, workers do not need to frequently and manually adjust the position of a workpiece, the potential safety hazard is small, and the occupied space is small.

Disclosure of Invention

The invention aims to provide an adjustable positioning table for aluminum alloy machining.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a positioning table with adjustable aluminum alloy processing is used, the on-line screen storage device comprises a base, the base is the level setting, still includes controller, rotary mechanism, fixed establishment and slide mechanism, the fixed top of establishing at the base of controller, slide mechanism establishes at the top of base in order to drive the aluminum alloy work piece and slide, and slide mechanism includes slip table and drive assembly, the slip table slides and sets up the top one end at the base, the fixed top other end of establishing at the base of drive assembly and with slip table fixed connection, rotary mechanism establishes at the top of slip table in order to drive the aluminum alloy work piece rotatory, rotary mechanism includes processing platform and drive assembly, the rotatable setting of processing platform is at the top of slip table to the processing platform is the disc structure, drive assembly establishes at the top of processing platform, fixed establishment is at the top of processing platform in order to fix the aluminum alloy work, the fixing mechanism comprises two groups of first clamping assemblies and four groups of second clamping assemblies, the two groups of first clamping assemblies are symmetrically arranged at the top of the machining table, the four groups of second clamping assemblies are arranged at the top of the machining table in the circumferential direction at equal intervals, and the transmission assembly, the driving assembly, the two groups of first clamping assemblies and the four groups of second clamping assemblies are electrically connected with the controller.

Further, the top one end that the controller was kept away from to the base is the symmetry and is provided with two spouts, the bottom of slip table is the symmetry and is provided with four pulleys, per two pulleys all with a spout sliding connection to the bottom of slip table is the symmetry and is provided with four sliders, and the top of base is the symmetry and is provided with two slide rails, per two sliders all with a slide rail sliding connection, two slide rails and two spouts all with the top integrated into one piece of base, and wherein all fixedly on two sliders be provided with displacement sensor, every displacement sensor all is connected with the controller electricity.

Furthermore, the transmission assembly comprises a sliding frame, a first servo motor and two supporting plates, the two supporting plates are symmetrically arranged at the top of the base, the sliding frame is arranged at the top of the two supporting plates in a sliding manner, one end of the sliding frame, far away from the supporting plates, is fixedly connected with the sliding table through a connecting column, a strip-shaped notch is formed in the sliding frame, the first servo motor is fixedly arranged at the top of the base, the output end of the first servo motor penetrates through one of the supporting plates, a driving gear is sleeved on the output end of the first servo motor, a driven gear is rotatably arranged between the two supporting plates and is meshed with the driving gear, a traction rod is fixedly connected to the outer wall of the driven gear, a reciprocating rod is rotatably arranged between the two supporting plates, a connecting rod is fixedly arranged inside the strip-shaped notch, one, and still be equipped with the stop collar on the connecting rod, be integrated into one piece on the reciprocating lever and be provided with dodge the breach, the traction lever is established with dodge the breach cover and is connected, and the one end fixedly connected with anticreep cap that the driven gear was kept away from to the traction lever, first servo motor is connected with the controller electricity.

Further, drive assembly includes second servo motor, drive gear and threaded rod, the fixed top that sets up at the slip table of second servo motor, the drive gear cover is established on second servo motor's output, the rotatable setting of threaded rod is connected with the threaded rod meshing at the center of slip table, and the top cover of threaded rod is equipped with the flange, the bottom fixed connection of flange and processing platform, second servo motor is connected with the controller electricity.

Furthermore, each group of the first clamping assemblies comprises a hydraulic rod, a bearing plate, a rack and two clamping jaws, a fixed plate is fixedly connected to the top of the processing table, the hydraulic rod is vertically arranged on the fixed plate, the output end of the hydraulic rod is vertically upward, the bearing plate is fixedly arranged at the top of the processing table and is of a U-shaped plate structure, the rack is vertically inserted into the bearing plate, one end of the rack, far away from the gas claw, penetrates through the processing table to be fixedly connected with the output end of the hydraulic rod, two gear-lacking gears are rotatably arranged in the bearing plate and are symmetrical, the two gear-lacking gears are meshed with the rack, each clamping jaw is fixedly arranged on one gear-lacking gear, one end of each clamping jaw, far away from the gear-lacking gear, is provided with an arc-shaped groove, and an elastic component is fixedly arranged in the arc-shaped groove, the hydraulic rod is electrically connected with the controller.

Further, elastic component includes arc pinch-off blades, interior pole, loop bar and spring, the fixed inside that sets up at the arc recess of loop bar, interior pole is inserted and is established on the loop bar, the arc pinch-off blades is fixed to be established and is kept away from the one end of loop bar in interior pole, and the inside of loop bar is equipped with and can supplies interior pole to insert the jack of establishing to the loop bar is kept away from the circular flange of one end fixedly connected with of arc pinch-off blades, the fixed gag lever post that is equipped with on the inner wall of jack, the spring housing is established on the gag lever post to the both ends of spring are contradicted with the inner wall of loop bar and the one end that the circular flange kept away from interior pole respectively, all are equipped with on interior pole and the.

Further, every group the second centre gripping subassembly all includes biax cylinder, push pedal and "L" shape clamp plate, the fixed mounting panel that is provided with in top of processing platform, the biax cylinder is through the fixed top that sets up at the mounting panel of two fixed pins, the fixed setting of push pedal is on the output of biax cylinder, "L" shape clamp plate is fixed to be set up in the push pedal on keeping away from one side outer wall of biax cylinder to biax cylinder is connected with the controller electricity, equal fixedly connected with slipmat on the outer wall of arc clamp plate and "L" shape clamp plate, every slipmat is made by the rubber material.

Further, the top of slip table is equipped with and supplies the threaded rod to insert the slot of establishing, the inside of slot is provided with the bearing, the inner circle of bearing and the bottom outer wall fixed connection of threaded rod, the outer lane of bearing and the inner wall fixed connection of slot, the top of slot sets up by the mounting groove, the internally mounted of mounting groove has fixed cover, the bottom of threaded rod is inserted with fixed cover and is established the connection to the equidistant a plurality of bolt that is provided with on the fixed cover, the equidistant screw that a plurality of can supply the bolt installation that is provided with in the inside of mounting groove.

Further, equal fixedly connected with draw runner on two outer walls on the width direction of carriage all is integrated into one piece on the inner wall of every backup pad and is provided with the guide way, every draw runner all with a guide way sliding connection to the length of every draw runner all is shorter than the length of a guide way, the bottom of base is the symmetry and is provided with four supporting legss, every supporting legs all with the bottom fixed connection of base.

An adjustable positioning table for aluminum alloy processing and a using method thereof comprise the following steps:

the method comprises the following steps: according to the shape of aluminum alloy workpiece, through manual start control ware, thereby start two first centre gripping subassemblies or four second centre gripping subassemblies through the controller, press from both sides tightly aluminum alloy workpiece, and then fix it on the processing bench, the slipmat of design on arc pinch-off blades and the "L" shape pinch-off blades, because it is made of rubber material, therefore when pressing from both sides tight aluminum alloy workpiece, multiplicable arc pinch-off blades and the frictional force between "L" shape pinch-off blades and the work piece, and then promote fixed effect, make the work piece be difficult for the landing when adding man-hour, rubber material is compared in metal material softer simultaneously, can play the effect of protection aluminum alloy workpiece, be favorable to promoting the quality of product.

Step two: in the processing process, the rotating assembly is started through the controller, so that the second servo motor drives the driving gear to rotate, the driving gear drives the threaded rod to rotate, the threaded rod drives the processing table to rotate, the aluminum alloy workpiece on the processing table is further driven to rotate, the processing requirements of multiple angles and directions of the aluminum alloy workpiece are met, the second servo motor serves as a power source of the rotating mechanism, the rotating angle of the processing table can be accurately adjusted, and the processing precision of the aluminum alloy workpiece is improved.

Step three: the specified position of the surface of the aluminum alloy workpiece is processed or the surface of the aluminum alloy workpiece is processed at equal distance, a transmission assembly is started through a controller, so that a sliding frame is driven by a first servo motor to slide on the tops of two supporting plates, a sliding frame is fixedly connected with the sliding table through a connecting column, the sliding table is driven by the sliding frame to slide on the top of a base, a pulley designed at the bottom of the sliding table is in sliding connection with a sliding groove at the top of the base, the sliding friction force between the sliding table and the base can be reduced, the sliding table can operate more smoothly, four sliding blocks play a role in guiding, the operation stability of the sliding table is guaranteed, two displacement sensors are fixedly connected with two sliding blocks, the sliding distance of the sliding table is detected in real time, and a signal is transmitted to the controller in time, so that the first servo motor is powered off in time through the, the sliding of the sliding table is stopped by stopping the sliding of the sliding frame, so that the effect of accurate machining is achieved, and the machining efficiency and precision are further improved.

Step four: after finishing the processing requirements of the aluminum alloy workpiece on multiple directions, any angles and designated positions or equal distances on the surface, the whole processing work of the aluminum alloy workpiece is finished.

The invention has the beneficial effects that:

1. according to the invention, through designing the sliding table, the transmission assembly and the two displacement sensors, and mutually matching with the controller, the displacement distance, namely the sliding distance, of the sliding table can be detected in real time through the sliding block, so that the sliding distance of the aluminum alloy workpiece on the machining table can be obtained until the aluminum alloy workpiece slides to the position right below the machining station, and then the sliding of the sliding table is stopped through the controller, so that the accurate machining of the specified position or the equal distance on the surface of the aluminum alloy workpiece is realized, and the practicability is improved compared with the existing equipment.

2. According to the invention, the rotating mechanism is designed and matched with the controller, the placing angle of the aluminum alloy workpiece can be timely adjusted, the processing of the aluminum alloy workpiece in multiple directions and at any angle can be realized, the second servo motor is used as a power source of the rotating mechanism, and the rotating angle of the processing table can be accurately adjusted, so that the rotating angle of the workpiece can be accurately adjusted according to the processing requirement, and further the processing precision of the aluminum alloy workpiece is improved.

3. According to the invention, through designing the first clamping assembly and the second clamping assembly and mutually matching with the controller, aluminum alloy workpieces with different shapes, such as workpieces of pipes, bars, plates and profiles, can be positioned, the practicability of the equipment is obviously improved, and meanwhile, the first clamping assembly and the second clamping assembly are both designed on the processing table, so that compared with the existing equipment, the whole volume of the equipment is reduced, the manufacturing cost is saved, and the occupied space is less.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is a side view of the ramp and drive assembly of the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a plan cross-sectional view of a jaw and resilient member of the present invention;

FIG. 8 is an enlarged view of FIG. 7 at D;

FIG. 9 is a schematic perspective view of the connecting column and drive assembly of the present invention;

FIG. 10 is a cross-sectional view of the transmission assembly of the present invention;

in the figure: the device comprises a base 1, a sliding rail 10, a controller 2, a rotating mechanism 3, a processing table 30, a driving assembly 31, a second servo motor 310, a driving gear 311, a threaded rod 312, a fixing mechanism 4, a first clamping assembly 40, a hydraulic rod 400, a supporting plate 401, a rack 402, a clamping jaw 403, a tooth-missing gear 404, an arc-shaped clamping plate 405, an inner rod 406, a sleeve rod 407, a spring 408, a circular flange 409, a second clamping assembly 41, a double-shaft cylinder 410, a push plate 411, an L-shaped clamping plate 412, an anti-slip pad 413, a sliding mechanism 5, a sliding table 50, a pulley 500, a sliding block 501, a displacement sensor 502, a transmission assembly 51, a sliding frame 510, a first servo motor 511, a supporting plate 512, a connecting column 513, a driving gear 514, a driven gear 515, a traction rod 516, a.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 10 show an adjustable positioning table for aluminum alloy processing, including base 1, base 1 is the level setting, still includes controller 2, rotary mechanism 3, fixed establishment 4 and slide mechanism 5, controller 2 fixes the top of establishing at base 1, slide mechanism 5 establishes at base 1's top in order to drive the aluminum alloy work piece and slide, slide mechanism 5 includes slip table 50 and drive assembly 51, slip table 50 slides and sets up in base 1's top one end, drive assembly 51 fixes and establishes at base 1's the top other end and with slip table 50 fixed connection, rotary mechanism 3 establishes at slip table 50's top in order to drive the aluminum alloy work piece rotatory, rotary mechanism 3 includes processing platform 30 and drive assembly 31, the rotatable setting of processing platform 30 is at slip table 50's top to processing platform 30 is the disc structure, drive assembly 31 establishes at processing platform 30's top, the fixing mechanism 4 is fixedly arranged at the top of the processing table 30 to fix the aluminum alloy workpiece, the fixing mechanism 4 comprises two groups of first clamping assemblies 40 and four groups of second clamping assemblies 41, the two groups of first clamping assemblies 40 are symmetrically arranged at the top of the processing table 30, the four groups of second clamping assemblies 41 are arranged at the top of the processing table 30 in the circumferential direction at equal intervals, and the transmission assembly 51, the driving assembly 31, the two groups of first clamping assemblies 40 and the four groups of second clamping assemblies 41 are electrically connected with the controller 2.

The sliding device is characterized in that two sliding grooves are symmetrically arranged at one end, away from the controller 2, of the base 1, four pulleys 500 are symmetrically arranged at the bottom of the sliding table 50, each two pulleys 500 are slidably connected with one sliding groove, four sliding blocks 501 are symmetrically arranged at the bottom of the sliding table 50, two sliding rails 10 are symmetrically arranged at the top of the base 1, each two sliding blocks 501 are slidably connected with one sliding rail 10, the two sliding rails 10 and the two sliding grooves are integrally formed with the top of the base 1, displacement sensors 502 are fixedly arranged on the two sliding blocks 501, each displacement sensor 502 is electrically connected with the controller 2, the pulley 500 arranged at the bottom of the sliding table 50 is slidably connected with the sliding groove designed at the top of the base 1, so that the sliding friction force between the sliding table 50 and the base 1 can be reduced, the operation of the sliding table 50 is smoother, the four sliding blocks 501 play a guiding role, and the operation stability of, two displacement sensor 502 and two slider 501 fixed connection among them, real-time detection slip table 50's slip distance to in time to 2 signals of conveying of controller, thereby when the assigned position at aluminum alloy work piece slides under to the machining-position, in time cut off a power supply first servo motor 511 through controller 2, with the slip that stops carriage 510, and then stop slip table 50, with the effect that reaches the precision machining, further promoted the efficiency and the precision of processing.

The transmission component 51 comprises a sliding frame 510, a first servo motor 511 and two supporting plates 512, the two supporting plates 512 are symmetrically arranged at the top of the base 1, the sliding frame 510 is arranged at the top of the two supporting plates 512 in a sliding manner, one end of the sliding frame 510, far away from the supporting plates 512, is fixedly connected with the sliding table 50 through a connecting column 513, a bar-shaped notch is formed in the sliding frame 510, the first servo motor 511 is fixedly arranged at the top of the base 1, the output end of the first servo motor 511 penetrates through one of the supporting plates 512, a driving gear 514 is sleeved on the output end of the first servo motor 511, a driven gear 515 is rotatably arranged between the two supporting plates 512, the driven gear 515 is meshed with the driving gear 514, a draw bar 516 is fixedly connected onto the outer wall of the driven gear 515, a reciprocating rod 517 is further rotatably arranged between the two, one end of the reciprocating rod 517, which is far away from the base 1, is hinged with the connecting rod 518, a limiting sleeve is further arranged on the connecting rod 518, an avoiding notch is integrally formed on the reciprocating rod 517, the traction rod 516 is sleeved and connected with the avoiding notch, one end of the traction rod 516, which is far away from the driven gear 515, is fixedly connected with an anti-drop cap, the first servo motor 511 is electrically connected with the controller 2, when the specified position of the surface of the aluminum alloy workpiece needs to be machined or the surface of the aluminum alloy workpiece needs to be machined at equal intervals, the first servo motor 511 is started through the controller 2, so that the driving gear 514 is driven to rotate through the first servo motor 511, the driven gear 515 is rotatably connected with the two supporting plates 512 and is meshed with the driving gear 514, so that the driven gear 515 is driven to rotate, and because the traction rod 516 is fixedly connected with the driven gear 515, the top end of the sliding rack is hinged with a connecting rod 518 in the strip-shaped notch, an avoiding notch for the sliding of the traction rod 516 is designed on the reciprocating rod 517, therefore, when the driven gear 515 rotates, the traction rod 516 slides in the avoiding notch and drives the reciprocating rod 517 to rotate by taking the bottom of the reciprocating rod as a circle center in a collision mode, and further drives the sliding rack 510 to slide at the tops of the two supporting plates 512, and the sliding rack 510 and the sliding table 50 are fixedly connected through a connecting column 513, so that the sliding rack 510 drives the sliding table 50 to horizontally slide at the top of the base 1.

Drive assembly 31 includes second servo motor 310, drive gear 311 and threaded rod 312, the fixed top that sets up at slip table 50 of second servo motor 310, drive gear 311 cover is established on the output of second servo motor 310, the rotatable setting of threaded rod 312 is at the center of slip table 50, and drive gear 311 is connected with threaded rod 312 meshing, and the top cover of threaded rod 312 is equipped with the flange, the flange is connected with the bottom fixed connection of processing platform 30, second servo motor 310 is connected with controller 2 electricity, adds man-hour when the arbitrary angle that needs to the aluminum alloy work piece, starts second servo motor 310 through controller 2 to drive the rotation of drive gear 311 on its output, because drive gear 311 is connected with threaded rod 312 meshing, the bottom of threaded rod 312 rotates with slip table 50 to be connected, the bottom fixed connection of its top and processing platform 30, therefore, the driving gear 311 drives the threaded rod 312 to rotate, the threaded rod 312 drives the processing table 30 to rotate, the aluminum alloy workpiece on the processing table 30 is further driven to rotate, the processing requirement of any angle is met, the second servo motor 310 serves as a power source of the driving assembly 31, the rotation angle of the processing table 30 can be accurately adjusted, the processing angle of the aluminum alloy workpiece is further accurately adjusted, and the processing precision is improved.

Each group of the first clamping assemblies 40 comprises a hydraulic rod 400, a bearing plate 401, a rack 402 and two clamping jaws 403, the top of the processing table 30 is fixedly connected with a fixed plate, the hydraulic rod 400 is vertically arranged on the fixed plate, the output end of the hydraulic rod 400 is vertically upward, the bearing plate 401 is fixedly arranged at the top of the processing table 30, the bearing plate 401 is of a U-shaped plate structure, the rack 402 is vertically inserted in the bearing plate 401, one end of the rack 402, which is far away from the gas claw, penetrates through the processing table 30 and is fixedly connected with the output end of the hydraulic rod 400, two gear-lacking gears 404 are rotatably arranged in the bearing plate 401, the two gear-lacking gears 404 are symmetrical, the two gear-lacking gears 404 are meshed and connected with the rack 402, each clamping jaw 403 is fixedly arranged on one gear-lacking gear 404, one end of each clamping jaw 403, which is far away from the gear-lacking gear 404, is provided with an, an elastic part is fixedly arranged inside the arc-shaped groove, the hydraulic rod 400 is electrically connected with the controller 2, when meeting a tubular aluminum alloy workpiece, one end of the workpiece is lapped and placed on the two gas claws, then the hydraulic rod 400 is started by the controller 2, so as to drive the output end to extend upwards, because the rack 402 is fixedly connected with the output end thereof, the rack 402 is driven to ascend, and because the inside of the bearing plate 401 is rotatably connected with two gear wheels 404 with missing teeth, the two gear wheels 404 with missing teeth are symmetrical, and two gear wheels 404 with missing teeth are engaged with the rack 402, and each clamping jaw 403 is fixedly connected with one gear wheel 404 with missing teeth, so that when the rack 402 is lifted, the two gear wheels 404 with missing teeth rotate, thereby drive two gas claws rotation, therefore make the interval of two gas claws reduce, and then press from both sides the work piece through two elastomeric element tightly, reach fixed effect.

The elastic component comprises an arc-shaped clamping plate 405, an inner rod 406, a loop bar 407 and a spring 408, the loop bar 407 is fixedly arranged on the inner wall of the clamping jaw 403, the inner rod 406 is inserted on the loop bar 407, the arc-shaped clamping plate 405 is fixedly arranged at one end of the inner rod 406 far away from the loop bar 407, a jack into which the inner rod 406 can be inserted is arranged inside the loop bar 407, a circular flange 409 is fixedly connected at one end of the loop bar 407 far away from the arc-shaped clamping plate 405, a limiting rod is fixedly arranged on the inner wall of the jack, the spring 408 is sleeved on the limiting rod, two ends of the spring 408 respectively abut against the inner wall of the loop bar 407 and one end of the circular flange 409 far away from the inner rod 406, through holes into which the limiting rod can be inserted are arranged on the inner rod 406 and the circular flange 409, when the elastic component clamps a tubular aluminum alloy workpiece, the arc-shaped clamping plate 405 retracts towards one end close to the inside of the arc-shaped groove under, therefore, the inner rod 406 is driven to retract towards one end close to the arc-shaped groove, the inner rod 406 is far away from the circular flange 409 of one end of the arc-shaped clamping plate 405, two ends of the spring 408 are respectively abutted against the inner wall of the loop bar 407 and one end of the circular flange 409 far away from the inner rod 406, the spring 408 is driven to contract, at the moment, the limiting rod penetrates through the circular flange 409 and the inner rod 406 and is inserted into the through hole, the limiting effect is achieved, the spring 408 can be prevented from deforming, the service life of the spring is prolonged, the arc-shaped clamping plate 405 is designed to be elastic, the telescopic function of the spring is achieved, aluminum alloy workpieces with different diameters can be conveniently clamped, and.

Each set of the second clamping assembly 41 comprises a double-shaft cylinder 410, a push plate 411 and an "L" -shaped clamping plate 412, the top of the processing table 30 is fixedly provided with a mounting plate, the double-shaft cylinder 410 is fixedly arranged at the top of the mounting plate through two fixing pins, the push plate 411 is fixedly arranged at the output end of the double-shaft cylinder 410, the "L" -shaped clamping plate 412 is fixedly arranged on the outer wall of one side of the push plate 411 away from the double-shaft cylinder 410, the double-shaft cylinder 410 is electrically connected with the controller 2, the outer walls of the arc-shaped clamping plate 405 and the "L" -shaped clamping plate 412 are fixedly connected with anti-skid pads 413, each anti-skid pad 413 is made of rubber, when a blocky aluminum alloy workpiece is encountered, the workpiece is firstly placed at the top of the "L" -shaped clamping plate 412 in an overlapping manner, then the double-shaft cylinder 410 is started through the controller 2, so as to drive the output, and further drive push pedal 411 to stretch out to the one end that is close to the processing platform 30 center, further drive "L" shape clamping plate 412 with the outer wall of work piece close tightly, reach the effect of fixing it.

The top of the sliding table 50 is provided with a slot for inserting the threaded rod 312, the inside of the slot is provided with a bearing, the inner ring of the bearing is fixedly connected with the outer wall of the bottom of the threaded rod 312, the outer ring of the bearing is fixedly connected with the inner wall of the slot, the top of the slot is provided with a mounting groove, a fixing cover is arranged inside the mounting groove, the bottom of the threaded rod 312 is inserted and connected with the fixing cover, a plurality of bolts are arranged on the fixing cover at equal intervals, a plurality of screw holes for installing the bolts are arranged inside the mounting groove at equal intervals, when the threaded rod 312 rotates, the bottom of the threaded rod is rotatably connected with the top of the sliding table 50, the bearing can reduce the rotating friction between the threaded rod 312 and the sliding table 50, so that the rotation of the threaded rod 312 is smoother, the smoothness of the operation of the rotating mechanism 3 is further improved, the slot, meanwhile, when the bearing is replaced, the bearing is convenient to disassemble and assemble.

Equal fixedly connected with draw runner on two outer walls on the width direction of carriage 510 all is integrated into one piece on the inner wall of every backup pad 512 and is provided with the guide way, every draw runner all with a guide way sliding connection to the length of every draw runner all is shorter than the length of a guide way, base 1's bottom is the symmetry and is provided with four supporting legss, every supporting legs all with base 1's bottom fixed connection, when carriage 510 carries out horizontal slip, two draw runners and two guide way sliding connection, thereby guarantee the stability of carriage 510 function, four supporting legss are used for supporting the location platform.

the method comprises the following steps: according to the shape of aluminum alloy work piece, through manual start control ware 2, thereby start two first centre gripping subassemblies 40 or four second centre gripping subassemblies 41 through controller 2, press from both sides tight aluminum alloy work piece, and then fix it on processing platform 30, the slipmat 413 of design on arc clamping plate 405 and "L" shape clamping plate 412, owing to be made of rubber material, therefore when pressing from both sides tight aluminum alloy work piece, multiplicable arc clamping plate 405 and the frictional force between "L" shape clamping plate 412 and the work piece, and then promote fixed effect, make the work piece difficult landing when processing, rubber material is compared in the softer of metal material simultaneously, can play the effect of protection aluminum alloy work piece, be favorable to promoting the quality of product.

Step two: in the course of working, start rotating assembly through controller 2, thereby it is rotatory to drive gear 311 through second servo motor 310, and then it is rotatory to drive threaded rod 312 through drive gear 311, and then it is rotatory to drive processing platform 30 through threaded rod 312, further it is rotatory to drive the aluminum alloy work piece on the processing platform 30, therefore accomplish the processing requirement in a plurality of angles and position of aluminum alloy work piece, second servo motor 310 is as rotary mechanism 3's power supply, can accurately adjust the rotation angle of processing platform 30, and then promote the machining precision of aluminum alloy work piece.

Step three: the designated position of the surface of the aluminum alloy workpiece is processed or the surface of the aluminum alloy workpiece is processed at equal distance, the transmission assembly 51 is started by the controller 2, so that the sliding frame 510 is driven by the first servo motor 511 to slide on the tops of the two supporting plates 512, the sliding frame 510 and the sliding table 50 are fixedly connected by the connecting column 513, so that the sliding table 50 is driven by the sliding frame 510 to slide on the top of the base 1, the pulley 500 designed at the bottom of the sliding table 50 is in sliding connection with the sliding groove at the top of the base 1, the sliding friction force between the sliding table 50 and the base 1 can be reduced, the sliding table 50 can be operated more smoothly, the four sliding blocks 501 play a role in guiding, the operation stability of the sliding table 50 is guaranteed, the two displacement sensors 502 are fixedly connected with the two sliding blocks 501, the sliding distance of the sliding table 50 is detected in real time, signals are transmitted to the controller 2, the first servo motor 511 is powered off in time through the controller 2 to stop the sliding of the sliding frame 510 and further stop the sliding of the sliding table 50, so as to achieve the effect of accurate processing, and further improve the processing efficiency and precision.

The working principle of the invention is as follows: when block-shaped aluminum alloy workpieces are met, the workpieces are placed at the top of the L-shaped clamping plate 412 in an overlapping mode, then the double-shaft air cylinder 410 is started through the controller 2, so that the output end of the double-shaft air cylinder is driven to stretch out towards one end close to the center of the machining table 30, the push plate 411 is driven to stretch out towards one end close to the center of the machining table 30, the L-shaped clamping plate 412 is further driven to tightly close the outer wall of the workpieces, and the effect of fixing the workpieces is achieved.

When a tubular aluminum alloy workpiece is met, one end of the workpiece is overlapped and placed on two air claws, then the hydraulic rod 400 is started through the controller 2, so that the output end of the hydraulic rod is driven to extend upwards, the rack 402 is driven to ascend because the rack 402 is fixedly connected with the output end of the tubular aluminum alloy workpiece, two toothless gears 404 are rotatably connected inside the bearing plate 401, the two toothless gears 404 are symmetrical, the two toothless gears 404 are meshed and connected with the rack 402, each clamping jaw 403 is fixedly connected with one toothless gear 404, when the rack 402 ascends, the two toothless gears 404 rotate, so that the two air claws are driven to rotate, the distance between the two air claws is reduced, the workpiece is clamped through two elastic parts, the fixing effect is achieved, when the elastic parts clamp the tubular aluminum alloy workpiece, the arc-shaped clamping plate 405 is forced to retract to one end close to the inside of the arc-shaped groove, because arc pinch-off blades 405 and interior pole 406 fixed connection, therefore drive interior pole 406 and to the one end retraction that is close to the arc recess, because interior pole 406 is kept away from the circular flange 409 of one end fixedly connected with of arc pinch-off blades 405 again, the both ends of spring 408 are contradicted with the inner wall of loop bar 407 and the one end that circular flange 409 kept away from interior pole 406 again respectively, therefore drive the shrink of spring 408, at this moment, the gag lever post passes circular flange 409 and interior pole 406 and inserts the inside of through-hole, play limiting displacement, can also prevent that spring 408 from warping, prolong its life, design arc pinch-off blades 405 for elasticity, realize its flexible function, and then make things convenient for the aluminum alloy work piece of different diameters of centre gripping, promote its practicality.

When any angle of the aluminum alloy workpiece needs to be machined, the second servo motor 310 is started through the controller 2, so that the driving gear 311 on the output end of the second servo motor is driven to rotate, the driving gear 311 is meshed with the threaded rod 312 and is connected with the bottom of the threaded rod 312 in a meshed mode, the bottom of the threaded rod 312 is rotatably connected with the sliding table 50, the top of the threaded rod is fixedly connected with the bottom of the machining table 30, the threaded rod 312 is driven to rotate through the driving gear 311, the machining table 30 is driven to rotate through the threaded rod 312, the aluminum alloy workpiece on the machining table 30 is driven to rotate, the machining requirement of any angle of the aluminum alloy workpiece is met, the second servo motor 310 serves as a power source of the driving assembly 31, the rotating angle of the machining table.

When the designated position of the surface of the aluminum alloy workpiece needs to be machined or the surface of the aluminum alloy workpiece needs to be machined at equal intervals, the controller 2 starts the first servo motor 511, so that the first servo motor 511 drives the driving gear 514 to rotate, the driven gear 515 is driven to rotate because the driven gear 515 is rotatably connected with the two supporting plates 512 and is meshed with the driving gear 514, the draw bar 516 is fixedly connected with the driven gear 515, the bottom end of the reciprocating bar 517 is rotatably connected with one of the supporting plates 512, the top end of the reciprocating bar is hinged with the connecting bar 518 in the strip-shaped notch, the reciprocating bar 517 is provided with an avoiding notch for the draw bar 516 to slide, when the driven gear 515 rotates, the draw bar 516 slides in the avoiding notch and drives the reciprocating bar 517 to rotate by taking the bottom of the reciprocating bar as the center of a circle in a collision mode, and further drives the sliding frame 510, since the sliding frame 510 is fixedly connected with the sliding table 50 through the connecting column 513, the sliding frame 510 drives the sliding table 50 to horizontally slide on the top of the base 1, the pulley 500 arranged at the bottom of the sliding table 50 is slidably connected with the sliding groove arranged at the top of the base 1, so that the sliding friction force between the sliding table 50 and the base 1 can be reduced, so that the operation of the sliding table 50 is smoother, the four sliding blocks 501 play a role in guiding to ensure the stability of the operation of the sliding table 50, the two displacement sensors 502 are fixedly connected with the two sliding blocks 501 to detect the sliding distance of the sliding table 50 in real time and transmit signals to the controller 2 in time, so that when the designated position of the aluminum alloy workpiece slides to the position right below the machining station, the first servo motor 511 is timely turned off by the controller 2 to stop the sliding of the carriage 510, and then the slip of slip table 50 is stopped to reach the effect of accurate processing, further promoted the efficiency and the precision of processing.

Claims

1. The adjustable positioning table for aluminum alloy processing comprises a base (1), wherein the base (1) is horizontally arranged, and is characterized by further comprising a controller (2), a rotating mechanism (3), a fixing mechanism (4) and a sliding mechanism (5), wherein the controller (2) is fixedly arranged at the top of the base (1), the sliding mechanism (5) is arranged at the top of the base (1) to drive an aluminum alloy workpiece to slide, the sliding mechanism (5) comprises a sliding table (50) and a transmission assembly (51), the sliding table (50) is slidably arranged at one end of the top of the base (1), the transmission assembly (51) is fixedly arranged at the other end of the top of the base (1) and is fixedly connected with the sliding table (50), the rotating mechanism (3) is arranged at the top of the sliding table (50) to drive the aluminum alloy workpiece to rotate, and comprises a processing table (30) and a driving assembly (31), processing platform (30) rotatable setting is at the top of slip table (50) to processing platform (30) are the disc structure, the top at processing platform (30) is established in drive assembly (31), fixed establishment (4) are fixed to be established at the top of processing platform (30) with fixed aluminum alloy work piece, and fixed establishment (4) include two sets of first centre gripping subassemblies (40) and four sets of second centre gripping subassemblies (41), and two sets of first centre gripping subassemblies (40) are the top of symmetrical establishment at processing platform (30), and four sets of second centre gripping subassemblies (41) equidistant setting are at the ascending top of circumferencial direction of processing platform (30), and drive assembly (51), drive assembly (31), two sets of first centre gripping subassemblies (40) and four sets of second centre gripping subassemblies (41) all are electric connection with controller (2).

2. The adjustable positioning table for aluminum alloy processing according to claim 1, wherein: the utility model discloses a displacement sensor, including base (1), controller (2), slip table (50), every two pulleys (500), and the bottom of slip table (50) is the symmetry and is provided with four pulleys (500), every two pulleys (500) all with a spout sliding connection to the bottom of slip table (50) is the symmetry and is provided with four slider (501), the top of base (1) is the symmetry and is provided with two slide rails (10), every two slider (501) all with a slide rail (10) sliding connection, two slide rails (10) all with the top integrated into one piece of base (1) with two spouts, and wherein all fixed displacement sensor (502) that are provided with on two slider (501), every displacement sensor (502) all are connected with controller (2) electricity.

3. The adjustable positioning table for aluminum alloy processing according to claim 2, wherein: the transmission assembly (51) comprises a sliding frame (510), a first servo motor (511) and two supporting plates (512), the two supporting plates (512) are symmetrically arranged at the top of the base (1), the sliding frame (510) is arranged at the tops of the two supporting plates (512) in a sliding mode, one end, far away from the supporting plates (512), of the sliding frame (510) is fixedly connected with the sliding table (50) through a connecting column (513), a strip-shaped notch is formed in the sliding frame (510), the first servo motor (511) is fixedly arranged at the top of the base (1), the output end of the first servo motor (511) penetrates through one of the supporting plates (512), a driving gear (514) is sleeved on the output end of the first servo motor, a driven gear (515) is rotatably arranged between the two supporting plates (512), the driven gear (515) is meshed with the driving gear (514), and a traction rod (516) is fixedly connected to the outer wall of, still rotate between two backup pads (512) and be provided with reciprocating lever (517), the fixed connecting rod (518) that is equipped with in inside of bar breach, reciprocating lever (517) keep away from the one end of base (1) and articulated with connecting rod (518) to still be equipped with the stop collar on connecting rod (518), it dodges the breach to be provided with to be integrated into one piece on reciprocating lever (517), traction lever (516) with dodge the breach cover and establish and be connected, the one end fixedly connected with anticreep cap of driven gear (515) is kept away from in traction lever (516), first servo motor (511) is connected with controller (2) electricity.

4. The adjustable positioning table for aluminum alloy processing according to claim 3, wherein: drive assembly (31) include second servo motor (310), drive gear (311) and threaded rod (312), second servo motor (310) is fixed to be set up at the top of slip table (50), drive gear (311) cover is established on the output of second servo motor (310), the rotatable setting of threaded rod (312) is at the center of slip table (50), and drive gear (311) is connected with threaded rod (312) meshing, and the top cover of threaded rod (312) is equipped with the flange, the bottom fixed connection of flange and processing platform (30), second servo motor (310) is connected with controller (2) electricity.

5. The adjustable positioning table for aluminum alloy processing according to claim 4, wherein: each group of first clamping assemblies (40) comprises a hydraulic rod (400), a bearing plate (401), a rack (402) and two clamping jaws (403), a fixing plate is fixedly connected to the top of the processing table (30), the hydraulic rod (400) is vertically arranged on the fixing plate, the output end of the hydraulic rod (400) faces upwards vertically, the bearing plate (401) is fixedly arranged at the top of the processing table (30), the bearing plate (401) is of a U-shaped plate structure, the rack (402) is vertically inserted into the bearing plate (401), one end, far away from the air claw, of the rack passes through the processing table (30) and is fixedly connected with the output end of the hydraulic rod (400), two tooth-missing gears (404) are rotatably arranged in the bearing plate (401), the two tooth-missing gears (404) are symmetrical, and the two tooth-missing gears (404) are meshed with the rack (402), every clamping jaw (403) all fixes and sets up on a missing tooth gear (404), and the one end that missing tooth gear (404) was kept away from in every clamping jaw (403) all is equipped with the arc recess, the fixed elastomeric element that is provided with in inside of arc recess, hydraulic stem (400) are connected with controller (2) electricity.

6. The adjustable positioning table for aluminum alloy processing according to claim 5, wherein: the elastic component comprises an arc-shaped clamping plate (405), an inner rod (406), a loop bar (407) and a spring (408), the loop bar (407) is fixedly arranged on the inner wall of the clamping jaw (403), the inner bar (406) is inserted on the loop bar (407), the arc-shaped clamping plate (405) is fixedly arranged at one end of the inner rod (406) far away from the sleeve rod (407), an insertion hole for the insertion of the inner rod (406) is arranged in the sleeve rod (407), and one end of the loop bar (407) far away from the arc-shaped clamping plate (405) is fixedly connected with a circular flange (409), the inner wall of the jack is fixedly provided with a limiting rod, the spring (408) is sleeved on the limiting rod, and the two ends of the spring (408) are respectively propped against the inner wall of the loop bar (407) and one end, away from the inner rod (406), of the circular flange (409), and through holes for inserting the limiting rods are formed in the inner rod (406) and the circular flange (409).

7. The adjustable positioning table for aluminum alloy processing according to claim 6, wherein: every group second centre gripping subassembly (41) all includes biax cylinder (410), push pedal (411) and "L" shape grip block (412), the fixed mounting panel that is provided with in top of processing platform (30), biax cylinder (410) are through the fixed top that sets up at the mounting panel of two fixed pins, push pedal (411) are fixed to be set up on the output of biax cylinder (410), "L" shape grip block (412) are fixed to be set up on push pedal (411) keep away from one side outer wall of biax cylinder (410) to biax cylinder (410) are connected with controller (2) electricity, equal fixedly connected with slipmat (413) on the outer wall of arc grip block (405) and "L" shape grip block (412), every slipmat (413) are made by the rubber material.

8. The adjustable positioning table for aluminum alloy processing according to claim 7, wherein: the top of slip table (50) is equipped with and supplies threaded rod (312) to insert the slot of establishing, the inside of slot is provided with the bearing, the inner circle of bearing and the bottom outer wall fixed connection of threaded rod (312), the outer lane of bearing and the inner wall fixed connection of slot, the top of slot sets up by the mounting groove, the internally mounted of mounting groove has fixed cover, the bottom and the fixed cover of threaded rod (312) are inserted and are established and be connected to the equidistant a plurality of bolt that is provided with on the fixed cover, the equidistant screw that a plurality of can supply the bolt installation that is provided with in the inside of mounting groove.

9. The adjustable positioning table for aluminum alloy processing according to claim 8, wherein: equal fixedly connected with draw runner on two outer walls on the width direction of carriage (510), all be integrated into one piece on the inner wall of every backup pad (512) and be provided with the guide way, every draw runner all with a guide way sliding connection to the length of every draw runner is all shorter than the length of a guide way, the bottom of base (1) is the symmetry and is provided with four supporting legss, every supporting legss all with the bottom fixed connection of base (1).

10. An adjustable positioning table for aluminum alloy processing and a using method thereof comprise the following steps:

the method comprises the following steps: according to the shape of an aluminum alloy workpiece, the controller (2) is manually started, so that two first clamping assemblies (40) or four second clamping assemblies (41) are started through the controller (2), the aluminum alloy workpiece is clamped and then fixed on the processing table (30), the anti-slip pads (413) designed on the arc-shaped clamping plate (405) and the L-shaped clamping plate (412) are made of rubber materials, so that when the aluminum alloy workpiece is clamped, the friction force between the arc-shaped clamping plate (405) and the L-shaped clamping plate (412) and the workpiece can be increased, the fixing effect is further improved, the workpiece is not prone to slipping off during processing, and meanwhile, the rubber materials are softer than metal materials, the effect of protecting the aluminum alloy workpiece can be achieved, and the quality of products can be improved;

step two: in the machining process, the rotating assembly is started through the controller (2), so that the second servo motor (310) drives the driving gear (311) to rotate, the driving gear (311) drives the threaded rod (312) to rotate, the threaded rod (312) drives the machining table (30) to rotate, the aluminum alloy workpiece on the machining table (30) is further driven to rotate, machining requirements of multiple angles and directions of the aluminum alloy workpiece are met, the second servo motor (310) serves as a power source of the rotating mechanism (3), the rotating angle of the machining table (30) can be accurately adjusted, and machining accuracy of the aluminum alloy workpiece is improved;

step three: the designated position of the surface of an aluminum alloy workpiece is processed or the surface of the aluminum alloy workpiece is processed at equal intervals, a transmission assembly (51) is started through a controller (2), so that a sliding frame (510) is driven to slide on the tops of two supporting plates (512) through a first servo motor (511), the sliding frame (510) is fixedly connected with a sliding table (50) through a connecting column (513), the sliding frame (510) drives the sliding table (50) to slide on the top of a base (1), a pulley (500) designed at the bottom of the sliding table (50) is in sliding connection with a sliding groove at the top of the base (1), the sliding friction force between the sliding table (50) and the base (1) can be reduced, the sliding table (50) can be operated more smoothly, four sliding blocks (501) play a guiding role, the operation stability of the sliding table (50) is guaranteed, and two displacement sensors (502) are fixedly connected with two sliding blocks (501), the sliding distance of the sliding table (50) is detected in real time, and a signal is transmitted to the controller (2) in time, so that when the specified position of the aluminum alloy workpiece slides to the position right below the machining station, the controller (2) is used for powering off the first servo motor (511) in time to stop the sliding of the sliding table (510), and further stop the sliding of the sliding table (50), so that the accurate machining effect is achieved, and the machining efficiency and precision are further improved;