CN116690231A - Negative suction type clamp for machining metal automobile accessory - Google Patents

Negative suction type clamp for machining metal automobile accessory Download PDF

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Publication number
CN116690231A
CN116690231A CN202310620448.2A CN202310620448A CN116690231A CN 116690231 A CN116690231 A CN 116690231A CN 202310620448 A CN202310620448 A CN 202310620448A CN 116690231 A CN116690231 A CN 116690231A
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CN
China
Prior art keywords
fixedly connected
lifting
machining
suction type
negative suction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310620448.2A
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Chinese (zh)
Inventor
刘堂奇
雷爱成
纪松荫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chizhou Chuangyu Metal Technology Co ltd
Original Assignee
Chizhou Chuangyu Metal Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chizhou Chuangyu Metal Technology Co ltd filed Critical Chizhou Chuangyu Metal Technology Co ltd
Priority to CN202310620448.2A priority Critical patent/CN116690231A/en
Publication of CN116690231A publication Critical patent/CN116690231A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/088Work-clamping means other than mechanically-actuated using vacuum means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention belongs to the technical field of metal auto parts machining, in particular to a negative suction type clamp for metal auto parts machining, which comprises a machining table, wherein a lifting positioning mechanism is arranged on the inner bottom wall of the machining table, the lifting positioning mechanism comprises a lifting table, the workpiece is positioned and placed through the lifting positioning mechanism, and the lifting positioning mechanism drives the workpiece to lift and adjust. This negative suction type anchor clamps are used in metal auto parts processing plays to drive the work piece and stabilizes elevating movement through setting up elevating positioning mechanism, is convenient for punch and cut, and has to work piece both sides stable spacing, makes its work piece be located and places a center department when cooperation centre gripping tilting mechanism centre gripping to improve the effect of follow-up machining precision.

Description

Negative suction type clamp for machining metal automobile accessory
Technical Field
The invention relates to the technical field of metal steam fitting machining, in particular to a negative suction type clamp for metal steam fitting machining.
Background
The automobile parts are various units forming the whole automobile and a product serving the automobile, the types of the automobile parts are various, the brands of the automobiles are more and more, the types of the automobiles are more and more, the automobiles can be divided into passenger automobiles and commercial automobiles, wherein the passenger automobiles refer to vehicles with seats less than nine seats and with passengers as main purposes, the metal automobile parts refer to automobile parts with various specifications and shapes manufactured by metal materials, and the types of the automobiles are increased along with the continuous development of society, so that the demand for the metal parts is large, and mass production is needed.
The existing metal auto parts can be fixed with the anchor clamps when processing to drilling and cutting process can be convenient for, and anchor clamps can drive with the screw rod usually, so that carry out the centre gripping to the part of equidimension not fixed, but auto parts usually need to drill and cut to a plurality of faces, thereby make the centre gripping position and the direction that need the repeated auto parts of changing, lead to the operation comparatively loaded down with trivial details, work efficiency is low, and because metal auto parts quality is heavier, when overturning some great auto parts, need many people cooperation operations, not only make the labour great, still easily produce the problem of potential safety hazard.
Disclosure of Invention
Based on the technical problems that the clamping position and the clamping direction of the existing auto parts need to be repeatedly replaced during machining, the working efficiency is low due to manual operation, and a plurality of persons are required to cooperate to operate when some larger parts are overturned, so that the labor force is large, and potential safety hazards are easy to generate, the invention provides a negative suction type clamp for machining the metal auto parts.
The invention provides a negative suction type clamp for machining a metal automobile accessory, which comprises a machining table, wherein a lifting positioning mechanism is arranged on the inner bottom wall of the machining table, the lifting positioning mechanism comprises a lifting table, the workpiece is positioned and placed through the lifting positioning mechanism, and the lifting positioning mechanism drives the workpiece to lift and adjust;
the inner bottom wall of the processing table is provided with an angle rotation adjusting mechanism, the angle rotation adjusting mechanism comprises a positioning adjusting column, the angle rotation adjusting mechanism is positioned above the lifting positioning mechanism, and the rotation processing adjusting action of a workpiece is realized through the angle rotation adjusting mechanism;
the upper surface of processing platform is provided with centre gripping tilting mechanism, centre gripping tilting mechanism includes the seal box, centre gripping tilting mechanism is located angle rotation adjustment mechanism both sides, through centre gripping tilting mechanism realizes the negative pressure centre gripping fixed and the upset processing action to the work piece.
Preferably, two side surfaces of elevating platform pass through the bearing and install two-way lead screw, the outer surface fixed of two-way lead screw has cup jointed the turbine, the both ends outer surface screw thread of two-way lead screw has cup jointed the screw sleeve that is symmetrical distribution, screw sleeve's one end fixedly connected with removes the stopper, one side surface fixed mounting who removes the stopper has the silica gel pad, screw sleeve's outer surface fixedly connected with locating piece, the inner wall activity of locating piece has cup jointed the locating lever.
Preferably, one end of the positioning rod is fixedly connected with one side surface of the lifting table, a driving motor is fixedly arranged on the inner bottom wall of the lifting table, a worm is fixedly arranged on an output shaft of the driving motor through a coupler, the outer surface of the worm is meshed with a tooth surface of the turbine, a lifting sleeve is fixedly connected with the lower surface of the lifting table, a supporting rod is movably sleeved on the inner wall of the lifting sleeve, and one end of the supporting rod is fixedly connected with the inner bottom wall of the processing table.
Preferably, the both sides fixed surface of lift telescopic is connected with the connecting block that is the symmetric distribution, the gag lever post has been cup jointed in the inner wall activity of connecting block, the interior bottom wall fixed mounting of processing platform has the servo electric cylinder that is the symmetric distribution, the one end of servo electric cylinder piston rod with the lower fixed surface of connecting block is connected, the surface of location adjusting column pass through the bearing with the last surface mounting of elevating platform, the upper surface fixedly connected with of location adjusting column places the platform, the fixed surface of location adjusting column has cup jointed the scale regulating wheel, the spacing slot that is annular array distribution has been seted up to the surface of scale regulating wheel.
Preferably, the upper surface fixedly connected with of scale adjustment wheel is annular array distribution's connecting rod, a plurality of the equal fixedly connected with driven gear of one end of connecting rod, the upper surface fixed mounting of elevating platform has first servo motor, first pivot is passed through shaft coupling fixed mounting to first servo motor's output shaft, the one end external surface fixed of first pivot has cup jointed drive gear, drive gear's tooth face with driven gear's tooth face meshing, the upper surface fixedly connected with guide block of elevating platform.
Preferably, the inner wall activity of guide block has cup jointed the inserted block, the one end of inserted block is provided with the inclined plane, the one end of inserted block with one of them the inner wall activity grafting of spacing slot, the spout that is symmetrical distribution has been seted up to the inner wall of guide block, the inner wall sliding connection of spout has the location slider, one side fixedly connected with supporting spring of location slider, supporting spring's one end with one side inner wall fixed connection of spout.
Preferably, the two seal boxes are symmetrically distributed by taking the axis of the upper surface of the processing table as a symmetry center, the lower surface of each seal box is fixedly connected with the upper surface of the processing table, the upper surfaces of the seal boxes are fixedly connected with an air inlet pipe and an air outlet pipe respectively, guide rods which are symmetrically distributed are fixedly connected with the inner walls of the two sides of each seal box, piston blocks are movably sleeved on the outer surfaces of the two guide rods, and the outer surfaces of the piston blocks are movably sleeved on the inner walls of the seal boxes.
Preferably, the surface activity of guide bar has cup jointed reset spring, reset spring's one end with one side inner wall fixed connection of seal box, reset spring's the other end with one side surface fixed connection of piston piece, one side surface fixed connection of piston piece has the telescopic link, the one end of telescopic link runs through and extends to one side surface of seal box, one end fixedly connected with installation piece of telescopic link.
Preferably, the bull stick is installed through the bearing to one side surface of installation piece, the external surface fixed sleeve of bull stick has cup jointed the sheave, the surface of sheave is provided with the locking cambered surface that is annular array distribution, the stirring groove that is annular array distribution has been seted up to the surface of sheave, the one end fixedly connected with negative pressure anchor clamps of bull stick, the upper surface of installation piece has second servo motor through mount pad fixed mounting, the output shaft of second servo motor has the second pivot through shaft coupling fixed mounting.
Preferably, one end fixedly connected with driving disk of second pivot, one side surface fixedly connected with arc locking wheel of driving disk, the surface of arc locking wheel with the inboard surface contact of locking cambered surface, one side surface fixedly connected with of driving disk stirs the pole.
The beneficial effects of the invention are as follows:
1. through setting up elevating positioning mechanism, play to drive the work piece and stabilize elevating movement, be convenient for punch and cut, and have and stabilize spacing to the work piece both sides, be located the platform center department of placing when cooperation centre gripping tilting mechanism centre gripping makes its work piece to improve the effect of follow-up machining precision.
2. Through setting up angle rotation adjustment mechanism, play and drive the work piece and carry out the accurate rotation regulation of low-angle, adjust the precision height, and have and adjust self-locking characteristic, make its work piece processing automation, reduce hand labor power, improve work efficiency's effect.
3. Through setting up centre gripping tilting mechanism, play and adsorb the centre gripping to the work piece through the negative pressure, avoid the work piece damage that hard centre gripping led to, and have the automation to drive the work piece upset, realize automatic multiaspect processing to the work piece, reduce hand labor, eliminate the effect of potential safety hazard.
Drawings
FIG. 1 is a schematic view of a negative suction type clamp for machining metal fittings;
FIG. 2 is a perspective view of a seal box structure of a negative suction type clamp for machining a metal steam fitting;
FIG. 3 is a perspective view of the mounting block structure of a negative suction type clamp for processing metal steam fittings;
FIG. 4 is a perspective view of a lifting sleeve structure of a negative suction type clamp for processing metal steam fittings;
FIG. 5 is a perspective view of the structure of a lifting table of a negative suction type clamp for machining a metal steam fitting;
FIG. 6 is a perspective view of a two-way screw structure of a negative suction type clamp for processing metal steam fittings;
FIG. 7 is a perspective view of a scale adjusting wheel structure of a negative suction type clamp for machining a metal steam fitting;
fig. 8 is a perspective view of an insert structure of a negative suction type clamp for machining a metal steam fitting.
In the figure: 1. a processing table; 2. a lifting table; 21. a two-way screw rod; 22. a turbine; 23. a threaded sleeve; 24. moving a limiting block; 25. a silica gel pad; 26. a positioning block; 27. a positioning rod; 28. a driving motor; 29. a worm; 210. lifting the sleeve; 211. a support rod; 212. a connecting block; 213. a limit rod; 214. a servo electric cylinder; 3. positioning and adjusting the column; 31. a placement table; 32. a scale adjusting wheel; 33. a connecting rod; 34. a driven gear; 35. a first servo motor; 36. a drive gear; 37. a guide block; 38. inserting blocks; 39. an inclined plane; 310. positioning a sliding block; 311. a support spring; 4. a seal box; 41. an air inlet pipe; 42. an exhaust pipe; 43. a guide rod; 44. a piston block; 45. a return spring; 46. a telescopic rod; 47. a mounting block; 48. a rotating rod; 49. a sheave; 410. a locking cambered surface; 411. a negative pressure clamp; 412. a second servo motor; 413. a drive plate; 414. an arc-shaped locking wheel; 415. a toggle rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, a negative suction type clamp for machining a metal steam fitting comprises a machining table 1, wherein a lifting positioning mechanism is arranged on the inner bottom wall of the machining table 1, the lifting positioning mechanism comprises a lifting table 2, positioning and placing actions on a workpiece are realized through the lifting positioning mechanism, and the negative suction type clamp has lifting adjustment actions for driving the workpiece;
the inner bottom wall of the processing table 1 is provided with an angle rotation adjusting mechanism, the angle rotation adjusting mechanism comprises a positioning adjusting column 3, the angle rotation adjusting mechanism is positioned above the lifting positioning mechanism, and the rotation processing adjusting action of a workpiece is realized through the angle rotation adjusting mechanism;
the upper surface of the processing table 1 is provided with a clamping turnover mechanism, the clamping turnover mechanism comprises a sealing box 4, the clamping turnover mechanism is positioned on two sides of the angle rotation adjusting mechanism, and negative pressure clamping fixing and turnover processing actions of workpieces are realized through the clamping turnover mechanism.
Further, in order to realize the workpiece positioning, the two side surfaces of the lifting platform 2 are provided with the two-way screw rod 21 through bearings, the outer surface of the two-way screw rod 21 is fixedly sleeved with the turbine 22, the turbine 22 plays a role in driving the two-way screw rod 21 to rotate clockwise and anticlockwise, the outer surfaces of the two ends of the two-way screw rod 21 are in threaded sleeve connection with the threaded sleeve 23 which is symmetrically distributed, one end of the threaded sleeve 23 is fixedly connected with the movable limiting block 24, one side surface of the movable limiting block 24 is fixedly provided with the silica gel pad 25, the silica gel pad 25 plays a role in protecting the workpiece from friction damage when the movable limiting block 24 contacts the workpiece, the outer surface of the threaded sleeve 23 is fixedly connected with the positioning block 26, the inner wall of the positioning block 26 is movably sleeved with the positioning rod 27, and the positioning block 26 is matched with the positioning rod 27 to play a role in limiting the threaded sleeve 23 when the two-way screw rod 21 rotates, so that the telescopic movement of the threaded sleeve 23 can be realized.
Further, in order to realize automatic positioning, one end of the positioning rod 27 is fixedly connected with one side surface of the lifting platform 2, a driving motor 28 is fixedly installed on the inner bottom wall of the lifting platform 2, an output shaft of the driving motor 28 is fixedly provided with a worm 29 through a coupler, the outer surface of the worm 29 is meshed with the tooth surface of the turbine 22, the driving motor 28 can adopt a conical rotor motor, the self-locking type lifting platform has a shutdown self-locking characteristic, the self-locking characteristic of the worm 29 and the turbine 22 is matched, the stability is high, the lifting sleeve 210 is fixedly connected with the lower surface of the lifting platform 2, a supporting rod 211 is movably sleeved on the inner wall of the lifting sleeve 210, the supporting rod 211 plays a role in guiding and supporting the lifting sleeve 210, and one end of the supporting rod 211 is fixedly connected with the inner bottom wall of the processing platform 1.
Further, in order to realize stable lifting, the connecting block 212 which is symmetrically distributed is fixedly connected to the surface of two sides of the lifting sleeve 210, the limiting rod 213 is movably sleeved on the inner wall of the connecting block 212, the limiting rod 213 is matched with the connecting block 212 for use, lifting of the lifting sleeve 210 is guided and limited, stability during lifting is improved, the servo electric cylinder 214 which is symmetrically distributed is fixedly arranged on the inner bottom wall of the processing table 1, one end of a piston rod of the servo electric cylinder 214 is fixedly connected with the lower surface of the connecting block 212, the outer surface of the positioning adjusting column 3 is fixedly connected with the placing table 31 through the upper surface of the bearing and the lifting table 2, the outer surface of the positioning adjusting column 3 is fixedly sleeved with the scale adjusting wheel 32, an angle groove is formed in the upper surface of the scale adjusting wheel 32, and the outer surface of the scale adjusting wheel 32 is provided with limiting slots which are distributed in an annular array for facilitating accurate positioning.
Through setting up elevating positioning mechanism, play to drive the work piece and stabilize elevating movement, be convenient for punch and cut, and have to work piece both sides stable spacing, make its work piece be located and place a 31 center department when cooperation centre gripping tilting mechanism centre gripping to improve the effect of follow-up machining precision.
Further, in order to achieve accurate angle adjustment, the upper surface of the scale adjusting wheel 32 is fixedly connected with connecting rods 33 distributed in an annular array, one ends of the plurality of connecting rods 33 are fixedly connected with driven gears 34, the upper surface of the lifting table 2 is fixedly provided with a first servo motor 35, an output shaft of the first servo motor 35 is fixedly provided with a first rotating shaft through a coupler, one end outer surface of the first rotating shaft is fixedly sleeved with a driving gear 36, the tooth surface of the driving gear 36 is meshed with the tooth surface of the driven gear 34, the first servo motor 35 plays a role of driving the driving gear 36 to rotate through the first rotating shaft, the rotation of the driving gear 36 drives the meshed driven gear 34 to rotate, and the rotation of the driven gear 34 drives the scale adjusting wheel 32 to rotate through the connecting rods 33, and the upper surface of the lifting table 2 is fixedly connected with a guide block 37.
Further, in order to realize extrusion shrinkage, the inner wall of the guide block 37 is movably sleeved with the insert block 38, one end of the insert block 38 is provided with an inclined surface 39, one end of the insert block 38 is movably spliced with the inner wall of one of the limiting slots, the inner wall of the guide block 37 is provided with symmetrically distributed sliding grooves, the inner wall of each sliding groove is slidably connected with a positioning slide block 310, one side surface of each positioning slide block 310 is fixedly connected with a supporting spring 311, the positioning slide blocks 310 and the supporting springs 311 are matched for use to drive the insert block 38 to reset, and one end of each supporting spring 311 is fixedly connected with one side inner wall of each sliding groove.
Through setting up angle rotation adjustment mechanism, play and drive the work piece and carry out the accurate rotation regulation of low-angle, adjust the precision height, and have and adjust self-locking characteristic, make its work piece processing automation, reduce hand labor power, improve work efficiency's effect.
Further, in order to realize the pneumatic movement, the two seal boxes 4 are symmetrically distributed by taking the axis of the upper surface of the processing table 1 as the symmetry center, the lower surface of the seal boxes 4 is fixedly connected with the upper surface of the processing table 1, the upper surfaces of the seal boxes 4 are fixedly communicated with an air inlet pipe 41 and an air outlet pipe 42 respectively, the air inlet pipe 41 and the air outlet pipe 42 are respectively provided with electromagnetic valves for controlling, guide rods 43 which are symmetrically distributed are fixedly connected with the inner walls of the two sides of the seal boxes 4, piston blocks 44 are movably sleeved on the outer surfaces of the two guide rods 43, and the outer surfaces of the piston blocks 44 are movably sleeved on the inner walls of the seal boxes 4.
Further, in order to realize elastic force reset, the outer surface activity of guide bar 43 has cup jointed reset spring 45, reset spring 45's one end and one side inner wall fixed connection of seal box 4, reset spring 45's the other end and one side surface fixed connection of piston block 44, one side surface fixed connection of piston block 44 has telescopic link 46, reset spring 45's reset elastic force plays to drive piston block 44 and resets and remove, one end of telescopic link 46 runs through and extends to one side surface of seal box 4, one end fixedly connected with installation piece 47 of telescopic link 46, the removal of piston block 44 plays through telescopic link 46 and drives installation piece 47 and remove.
Further, in order to realize automatic overturning of the workpiece, a rotating rod 48 is installed on one side surface of the installation block 47 through a bearing, a grooved wheel 49 is sleeved on the outer surface of the rotating rod 48, a locking cambered surface 410 distributed in an annular array is arranged on the outer surface of the grooved wheel 49, a stirring groove distributed in the annular array is formed in the outer surface of the grooved wheel 49, a negative pressure clamp 411 is fixedly connected to one end of the rotating rod 48, the rotation of the grooved wheel 49 drives the workpiece clamped by the negative pressure clamp 411 to carry out overturning movement through the rotating rod 48, a second servo motor 412 is fixedly installed on the upper surface of the installation block 47 through an installation seat, and a second rotating shaft is fixedly installed on an output shaft of the second servo motor 412 through a coupling.
Further, in order to achieve overturning stability, one end of the second rotating shaft is fixedly connected with a driving disc 413, one side surface of the driving disc 413 is fixedly connected with an arc-shaped locking wheel 414, the outer surface of the arc-shaped locking wheel 414 is in contact with the inner side surface of the locking cambered surface 410, the arc-shaped locking wheel 414 plays a role in limiting and fixing through the cooperation of the locking cambered surface 410, and one side surface of the driving disc 413 is fixedly connected with a poking rod 415.
Through setting up centre gripping tilting mechanism, play and adsorb the centre gripping to the work piece through the negative pressure, avoid the work piece damage that hard centre gripping led to, and have the automation to drive the work piece upset, realize automatic multiaspect processing to the work piece, reduce hand labor, eliminate the effect of potential safety hazard.
Working principle: firstly, placing a workpiece to be processed above a placing table 31, starting a driving motor 28 to drive a worm 29 to rotate clockwise, driving a bidirectional screw rod 21 to rotate by the rotation of the worm 29 through a meshed turbine 22, enabling a threaded sleeve 23 to move relatively by the rotation of the bidirectional screw rod 21 through the cooperation of a positioning block 26 and a positioning rod 27, driving a moving limiting block 24 to move, enabling the moving limiting block 24 to contact the workpiece by moving relatively, and enabling the two sides of the moving limiting block to symmetrically move to the center of the placing table 31;
step two, at this time, gas is conveyed into the sealing box 4 through the gas inlet pipe 41 by an external gas pipe, after the piston block 44 in the sealing box 4 is extruded by the gas, the piston block 44 moves through the guiding of the guide rod 43, at this time, the return spring 45 contracts, the movement of the piston block 44 drives the mounting block 47 to move through the telescopic rod 46, so that the negative pressure clamps 411 of the piston block push the other two sides of the workpiece, the other two sides of the workpiece symmetrically move to the center of the placing table 31, and finally the other two sides of the workpiece are fixed through the vacuum suction disc on the negative pressure clamps 411;
step three, after the fixing is completed, the driving motor 28 is started to drive the worm 29 to rotate anticlockwise, after the moving limiting block 24 is separated from the workpiece, the piston rod of the servo electric cylinder 214 is started to perform shrinkage motion, the shrinkage of the piston rod of the servo electric cylinder 214 drives the lifting sleeve 210 to move downwards through the connecting block 212, the lifting platform 2 of the servo electric cylinder is made to move downwards, the placing platform 31 of the servo electric cylinder is separated from the workpiece, the workpiece can be processed at the moment, after one surface is processed, two second servo motors 412 are started to synchronously rotate reversely, the second servo motors 412 drive the second rotating shafts to rotate for one circle, the rotation of the second rotating shafts drives the driving disc 413 to rotate, and the rotation of the driving disc 413 drives the stirring rod 415 to drive the grooved pulley 49 to rotate ninety degrees in cooperation with the stirring groove;
step four, the rotation of the grooved pulley 49 drives the negative pressure clamp 411 to rotate through the rotating rod 48, so that the workpiece is driven to rotate ninety degrees to turn over, four surfaces of the workpiece are sequentially turned over, and finally when two surfaces contacted by the negative pressure clamp 411 are processed, the extension of a piston rod of the servo electric cylinder 214 is started to drive the placing table 31 to move upwards, so that the workpiece is placed above the placing table 31, the clamping of the negative pressure clamp 411 on the workpiece is canceled, the gas in the sealing box 4 is discharged through the exhaust pipe 42, and at the moment, the reset effect of the reset spring 45 drives the piston block 44 to reset through the guide rod 43, so that the negative pressure clamp 411 is far away from the workpiece through the retraction of the telescopic rod 46;
step five, at this time, the first servo motor 35 is started to drive the first rotating shaft to rotate, the rotation of the first rotating shaft drives the driving gear 36 to rotate, the rotation of the driving gear 36 drives the meshed driven gear 34 to rotate, the rotation of the driven gear 34 drives the scale adjusting wheel 32 to rotate through the connecting rod 33, the rotation of the scale adjusting wheel 32 drives the workpiece on the placing table 31 to rotate by a required angle through the positioning adjusting column 3, the rotation of the scale adjusting wheel 32 extrudes the inserting block 38 through the inclined surface 39 of the inserting block 38, the inserting block 38 is contracted through the cooperation of the positioning sliding block 310 and the supporting spring 311, and when the scale adjusting wheel 32 stops rotating, the positioning sliding block 310 is matched to drive the inserting block 38 to reset through the elastic force of the supporting spring 311, and the inserting block 38 is inserted into the limiting slot to be limited and fixed;
step six, after the fixing is completed, the air is continuously injected into the sealing box 4 through the air inlet pipe 41, so that the negative pressure clamp 411 is used for fixing the workpiece again, the piston rod of the servo electric cylinder 214 is started to perform contraction movement, the placing table 31 is lowered to move away from the workpiece, and at the moment, the other two sides of the workpiece can be processed through the rotation of the grooved wheel 49.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a metal auto parts spare processing is with negative suction type anchor clamps, includes processing platform (1), its characterized in that: the inner bottom wall of the processing table (1) is provided with a lifting positioning mechanism, the lifting positioning mechanism comprises a lifting table (2), the workpiece is positioned and placed through the lifting positioning mechanism, and the lifting positioning mechanism drives the workpiece to lift and adjust;
the inner bottom wall of the processing table (1) is provided with an angle rotation adjusting mechanism, the angle rotation adjusting mechanism comprises a positioning adjusting column (3), the angle rotation adjusting mechanism is positioned above the lifting positioning mechanism, and the rotation processing adjusting action of a workpiece is realized through the angle rotation adjusting mechanism;
the upper surface of processing platform (1) is provided with centre gripping tilting mechanism, centre gripping tilting mechanism includes seal box (4), centre gripping tilting mechanism is located angle rotation adjustment mechanism both sides, through centre gripping tilting mechanism realizes the negative pressure centre gripping fixed and the upset processing action to the work piece.
2. The negative suction type clamp for machining a metal steam fitting according to claim 1, wherein: two side surfaces of elevating platform (2) are installed two-way lead screw (21) through the bearing, the external surface fixed of two-way lead screw (21) has cup jointed turbine (22), the both ends surface screw thread of two-way lead screw (21) has cup jointed threaded sleeve (23) that are symmetric distribution, the one end fixedly connected with of threaded sleeve (23) removes stopper (24), one side fixed surface who removes stopper (24) installs silica gel pad (25), the external surface fixed connection of threaded sleeve (23) has locating piece (26), locating lever (27) have been cup jointed in the inner wall activity of locating piece (26).
3. The negative suction type clamp for machining a metal steam fitting according to claim 2, wherein: one end of the positioning rod (27) is fixedly connected with one side surface of the lifting table (2), a driving motor (28) is fixedly installed on the inner bottom wall of the lifting table (2), a worm (29) is fixedly installed on an output shaft of the driving motor (28) through a coupler, the outer surface of the worm (29) is meshed with a tooth surface of the turbine (22), a lifting sleeve (210) is fixedly connected with the lower surface of the lifting table (2), a supporting rod (211) is movably sleeved on the inner wall of the lifting sleeve (210), and one end of the supporting rod (211) is fixedly connected with the inner bottom wall of the processing table (1).
4. A negative suction type clamp for machining a metal steam fitting according to claim 3, wherein: the utility model discloses a lifting device, including lifting sleeve (210), locating adjustment post (3)'s upper surface mounting, locating adjustment post's (3)'s upper surface fixedly connected with places platform (31), locating adjustment post's (3) external surface mounting has cup jointed scale adjustment wheel (32), locating adjustment wheel's (32) external surface has offered and has been the spacing slot that is annular array distribution.
5. The negative suction type clamp for machining a metal steam fitting according to claim 4, wherein: the utility model discloses a scale adjusting wheel, including scale adjusting wheel, connecting rod (33) that is annular array distribution is fixedly connected with to the upper surface of scale adjusting wheel (32), a plurality of the equal fixedly connected with driven gear (34) of one end of connecting rod (33), the upper surface fixed mounting of elevating platform (2) has first servo motor (35), the output shaft of first servo motor (35) has first pivot through shaft coupling fixed mounting, the one end fixed surface of first pivot has cup jointed driving gear (36), the tooth face of driving gear (36) with the tooth face meshing of driven gear (34), the upper surface fixedly connected with guide block (37) of elevating platform (2).
6. The negative suction type clamp for machining a metal steam fitting according to claim 5, wherein: the inner wall activity of guide block (37) has cup jointed inserted block (38), the one end of inserted block (38) is provided with inclined plane (39), the one end of inserted block (38) with one of them the inner wall activity grafting of spacing slot, the spout that is symmetrical distribution has been seted up to the inner wall of guide block (37), the inner wall sliding connection of spout has location slider (310), one side surface fixedly connected with supporting spring (311) of location slider (310), one end of supporting spring (311) with one side inner wall fixed connection of spout.
7. The negative suction type clamp for machining a metal steam fitting according to claim 1, wherein: the two seal boxes (4) are symmetrically distributed by taking the axis of the upper surface of the processing table (1) as the symmetry center, the lower surface of each seal box (4) is fixedly connected with the upper surface of the processing table (1), the upper surfaces of the seal boxes (4) are fixedly communicated with an air inlet pipe (41) and an air outlet pipe (42) respectively, guide rods (43) which are symmetrically distributed are fixedly connected with the inner walls of the two sides of each seal box (4), piston blocks (44) are movably sleeved on the outer surfaces of the two guide rods (43), and the outer surfaces of the piston blocks (44) are movably sleeved on the inner walls of the seal boxes (4).
8. The negative suction type clamp for machining a metal steam fitting according to claim 7, wherein: the outer surface activity of guide bar (43) has cup jointed reset spring (45), reset spring's (45) one end with one side inner wall fixed connection of seal box (4), reset spring's (45) the other end with one side fixed surface of piston block (44) is connected, one side fixed surface of piston block (44) is connected with telescopic link (46), one end of telescopic link (46) runs through and extends to one side surface of seal box (4), one end fixedly connected with installation piece (47) of telescopic link (46).
9. The negative suction type clamp for machining a metal steam fitting according to claim 8, wherein: the utility model discloses a motor vehicle steering device, including installation piece (47), pivot, output shaft, shaft coupling, pivot, rotation lever (48) are installed through the bearing to one side surface of installation piece (47), the external surface of rotation lever (48) has cup jointed sheave (49), the surface of sheave (49) is provided with locking cambered surface (410) that are annular array distribution, the stirring groove that is annular array distribution is seted up to the surface of sheave (49), one end fixedly connected with negative pressure anchor clamps (411) of rotation lever (48), the upper surface of installation piece (47) has second servo motor (412) through mount pad fixed mounting, the output shaft of second servo motor (412) has the second pivot through the shaft coupling fixed mounting.
10. The negative suction type clamp for machining a metal steam fitting according to claim 9, wherein: one end fixedly connected with driving disc (413) of second pivot, one side surface fixedly connected with arc locking wheel (414) of driving disc (413), the surface of arc locking wheel (414) with the inboard surface contact of locking cambered surface (410), one side surface fixedly connected with stirring rod (415) of driving disc (413).
CN202310620448.2A 2023-05-26 2023-05-26 Negative suction type clamp for machining metal automobile accessory Pending CN116690231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310620448.2A CN116690231A (en) 2023-05-26 2023-05-26 Negative suction type clamp for machining metal automobile accessory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310620448.2A CN116690231A (en) 2023-05-26 2023-05-26 Negative suction type clamp for machining metal automobile accessory

Publications (1)

Publication Number Publication Date
CN116690231A true CN116690231A (en) 2023-09-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310620448.2A Pending CN116690231A (en) 2023-05-26 2023-05-26 Negative suction type clamp for machining metal automobile accessory

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117226567A (en) * 2023-11-10 2023-12-15 新乡职业技术学院 Numerical control machining center convenient to quick clamping
CN117300205A (en) * 2023-11-28 2023-12-29 山西省定襄县龙门锻压有限公司 Flowmeter flange hole machining device and use method
CN117532245A (en) * 2023-12-07 2024-02-09 苏州创力矿山设备有限公司 Assembly auxiliary mechanism for processing base for efficient rocker arm

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117226567A (en) * 2023-11-10 2023-12-15 新乡职业技术学院 Numerical control machining center convenient to quick clamping
CN117226567B (en) * 2023-11-10 2024-02-06 新乡职业技术学院 Numerical control machining center convenient to quick clamping
CN117300205A (en) * 2023-11-28 2023-12-29 山西省定襄县龙门锻压有限公司 Flowmeter flange hole machining device and use method
CN117300205B (en) * 2023-11-28 2024-02-02 山西省定襄县龙门锻压有限公司 Flowmeter flange hole machining device and use method
CN117532245A (en) * 2023-12-07 2024-02-09 苏州创力矿山设备有限公司 Assembly auxiliary mechanism for processing base for efficient rocker arm
CN117532245B (en) * 2023-12-07 2024-04-26 苏州创力矿山设备有限公司 Assembly auxiliary mechanism for processing base for efficient rocker arm

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