CN116408675A - Clamping structure and clamping method convenient to adjust for machining nozzle ring - Google Patents

Clamping structure and clamping method convenient to adjust for machining nozzle ring Download PDF

Info

Publication number
CN116408675A
CN116408675A CN202310422238.2A CN202310422238A CN116408675A CN 116408675 A CN116408675 A CN 116408675A CN 202310422238 A CN202310422238 A CN 202310422238A CN 116408675 A CN116408675 A CN 116408675A
Authority
CN
China
Prior art keywords
clamping hand
nozzle ring
clamping
sliding
feeding
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.)
Granted
Application number
CN202310422238.2A
Other languages
Chinese (zh)
Other versions
CN116408675B (en
Inventor
许雪建
高欢
杨再满
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.)
Fuzhou Fanate Machinery Technology Co ltd
Original Assignee
Wuxi Fanate Machinery 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 Wuxi Fanate Machinery Technology Co ltd filed Critical Wuxi Fanate Machinery Technology Co ltd
Priority to CN202310422238.2A priority Critical patent/CN116408675B/en
Publication of CN116408675A publication Critical patent/CN116408675A/en
Application granted granted Critical
Publication of CN116408675B publication Critical patent/CN116408675B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse 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

Landscapes

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

Abstract

The invention discloses a clamping structure and a clamping method for machining a nozzle ring, which are convenient to adjust, and relates to the technical field of nozzle ring clamps, wherein the clamping structure for machining the nozzle ring convenient to adjust comprises a workbench, and a rotary table is connected inside the workbench in a sliding manner through a slip ring; the rotary table is provided with a feeding mechanical clamping hand, a discharging mechanical clamping hand and an air cylinder; the end part of the cylinder rod of the cylinder is movably connected with a driving block through a fish-eye joint; the bottom of the rotary table is fixedly arranged on the rotary cylinder, and the feeding mechanical clamping hand and the discharging mechanical clamping hand are arranged at 90 degrees, so that the feeding mechanical clamping hand clamps the nozzle ring at the feeding station when in use, the discharging mechanical clamping hand clamps the nozzle ring at the processing station, and when the rotary cylinder rotates for 90 degrees, the feeding and discharging of the nozzle ring can be realized, and compared with the traditional single mechanical clamping hand, the working efficiency is improved, half time is saved, and the working efficiency is greatly improved.

Description

Clamping structure and clamping method convenient to adjust for machining nozzle ring
Technical Field
The invention relates to the technical field of nozzle ring clamps, in particular to a clamping structure and a clamping method for machining a nozzle ring, which are convenient to adjust.
Background
The nozzle ring is a heart of a turbocharging system, is mainly applied to guide vanes with adjustable vortex cross sections, and can be closed under the working conditions of low rotating speed and low exhaust gas quantity, so that the air inlet pressure of an engine is increased, compared with a traditional turbocharging device, the response time and the acceleration capacity at the low rotating speed are greatly improved, the efficiency of a gasoline engine adopting the variable turbine cross section technology in all rotating speed ranges is obviously higher than that of a standard bleed valve type turbocharging device adopted at present, and correspondingly, the fuel saving performance in each rotating speed range is higher than that of a building.
When the nozzle ring is processed, the nozzle ring is divided into a feeding area, a processing area and a discharging area, a mechanical clamping hand is usually adopted to feed and discharge the nozzle ring in the processing of the traditional nozzle ring, if one mechanical clamping hand is adopted, the mechanical clamping hand needs to rotate for 2 degrees to realize new feeding and discharging of the nozzle ring, if two mechanical clamping hands are adopted, each mechanical clamping hand stretches and contracts and clamping actions need to be completed by two cylinders, and the two mechanical clamping hands need to be completed by four cylinders in a cooperative mode, so that the synchronous effect is poor.
Disclosure of Invention
In view of the above, the present invention aims at the defects existing in the prior art, and its main purpose is to provide a clamping structure and a clamping method for machining a nozzle ring, which are convenient to adjust, so as to solve the problems that in the above-mentioned background, a mechanical clamping hand is usually used to load and unload the nozzle ring during machining, if one mechanical clamping hand is used, the mechanical clamping hand needs to rotate 2 180 degrees to realize loading and unloading of a new nozzle ring, if two mechanical clamping hands are used, each mechanical clamping hand needs to stretch and clamp, two cylinders are needed to complete, and two mechanical clamping hands need to cooperate to complete, and the synchronization effect is poor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the clamping structure for machining the nozzle ring convenient to adjust comprises a workbench, wherein a rotary table is connected inside the workbench in a sliding manner through a sliding ring; the rotary table is provided with a feeding mechanical clamping hand, a discharging mechanical clamping hand and an air cylinder; the end part of the cylinder rod of the cylinder is movably connected with a driving block through a fish-eye joint; the bottom of the rotary table is fixedly arranged on the rotary cylinder;
the feeding mechanical clamping hand and the discharging mechanical clamping hand are formed by adopting the same structure, and the feeding mechanical clamping hand and the discharging mechanical clamping hand are arranged at an included angle of 90 degrees;
the feeding mechanical clamping hand comprises a fixed shell, wherein a sliding type shell is movably connected inside the fixed shell; two sliding columns are arranged above one end, close to the fixed shell, of the sliding type shell, and are connected in the sliding groove in a sliding manner; the sliding groove is arranged above the fixed shell;
the sliding type shell is far away from the fixed shell, and two sides of one end of the sliding type shell are movably connected with a first clamping hand and a second clamping hand.
Specifically, the feeding of nozzle ring, at first will wait to process the nozzle ring and place on the material loading station, rotatory cylinder anticlockwise rotation 90 degrees afterwards, and first tong presss from both sides the nozzle ring of getting on the material loading station this moment, and simultaneously, second tong is to the centre gripping of the nozzle ring of processing on the station, and rotatory cylinder clockwise rotation 90 degrees this moment, and first tong is to the nozzle ring centre gripping of material loading on the station to the processing station, and the second tong is to the nozzle ring centre gripping of processing on the station to the station of unloading, has realized the simultaneous action of material loading and unloading simultaneously.
As a further technical scheme of the invention, the inner sides of the first clamping hand and the second clamping hand are welded with driving arms in an L shape; the upper end and the lower end of the driving arm are both movably connected with a fluted disc type drive, and the fluted disc type drive is movably connected with the sliding type shell through a rotating shaft;
the top and the bottom of the driving arm, which are close to one end of the first clamping hand and one end of the second clamping hand, are connected with hinge plates through rotating shafts; the hinge piece is movably connected with the sliding type shell through a rotating shaft.
Specifically, when the rotary cylinder rotates, in order to avoid the influence of the feeding mechanical clamp and the discharging mechanical clamp on the nozzle ring, the cylinder rod shrinkage driving block of the cylinder is retracted and contracted, the driving strips at two sides of the driving block are used for driving the push rods in the feeding mechanical clamp and the discharging mechanical clamp to shrink, the U-shaped push frame is stretched and reset by the stretching spring after losing the pushing force of the push rods, the double-sided toothed plate is driven to move forwards along the fixed frame by the gears while the U-shaped push frame is retracted, and at the moment, the first clamp and the second clamp are driven by the driving arm, the fluted disc type driving piece and the double-sided toothed plate to overturn towards two sides under the cooperation of the driving arm, the fluted disc type driving piece and the double-sided toothed plate, so that the feeding mechanical clamp and the discharging mechanical clamp are in an open state; along with the continuous backward movement of the push rod, the rubber sleeve drives the fixing frame and the sliding type shell to shrink into the fixed shell, so that the feeding mechanical clamping hand and the discharging mechanical clamping hand are prevented from touching the nozzle ring to one side when rotating.
As a further technical scheme of the invention, a plurality of fluted disc drives are all meshed with the double-sided toothed plate; the top and the bottom of the double-sided toothed plate are provided with strip-shaped sliding grooves and are in sliding connection with the fixed frame; the fixed frame is fixed in the sliding type shell;
gears are arranged on two sides of the fluted disc type driving device; the gear is connected inside the fixed frame through a rotating shaft;
the two gears are meshed with the U-shaped pushing frame; rectangular grooves which are connected with the fixed frame in a sliding way are formed in two sides of the U-shaped pushing frame.
As a further technical scheme of the invention, the outer side of the arc-shaped end of the U-shaped pushing frame is provided with a plane, and the outer side of the plane is provided with a pushing rod; the push rod penetrates through the fixing frame; the contact end of the push rod and the driving block is an inclined surface, and a sliding groove is formed above the contact end.
As a further technical scheme of the invention, the inner side of the fixing frame is provided with the extension spring, and two ends of the extension spring are respectively welded and fixed with the fixing frame and the U-shaped pushing frame.
As a further technical scheme of the invention, a rubber sleeve is sleeved on the push rod and is positioned between the fixing frame and the fixing ring; the fixed ring is welded on the push rod.
As a further technical scheme of the invention, rubber pads are bonded on the inner sides of the first clamping hand and the second clamping hand; the rubber pad is arranged in a V shape, and the included angle of the inner side of the rubber pad is 120-130 degrees.
As a further technical scheme of the invention, the driving block is arranged in a trapezoid shape, two driving strips are arranged on two sides of the driving block, and the two driving strips are connected in the sliding groove in a sliding way.
Specifically, the clamping of nozzle ring, after rotatory cylinder rotates 90 degrees, material machinery tong and the manipulator of unloading all are in the open state, then the cylinder pole of cylinder drives the driving piece and stretches out, utilize the inclined plane of driving piece both sides to promote the push rod in material loading machinery tong and the manipulator of unloading to push out, when the push rod is ejecting, the solid fixed ring pushes the mount through the rubber sleeve and stretches out in the shell is fixed to the drive support area slip type casing, when the slide column slides to the spout end, the nozzle ring is located between first tong and the second tong this moment, along with the continuous stretching out of push rod, the rubber sleeve is compressed, and the push rod pushes away the continuous forward of U type pushing away of frame, U type pushing away the frame and drives the gear rotation, at this moment, first tong and second tong are under the driving arm, fluted disc drive, hinge piece and double-sided pinion rack's cooperation is inwards upset, thereby realized the centre gripping to the nozzle ring.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
1. according to the invention, the feeding mechanical clamp and the discharging mechanical clamp are arranged at 90 degrees, when the feeding mechanical clamp is used, the nozzle ring at the feeding station is clamped by the feeding mechanical clamp, the nozzle ring at the processing station is clamped by the discharging mechanical clamp, when the rotary cylinder rotates for 90 degrees, the feeding and discharging of the nozzle ring can be realized, compared with the traditional single mechanical clamp, the working efficiency is improved, half time is saved, and the working efficiency is greatly improved;
2. according to the invention, when the cylinder drives the driving block to act, the extension and clamping of the feeding mechanical clamping hand and the discharging mechanical clamping hand can be realized simultaneously, and the feeding mechanical clamping hand and the discharging mechanical clamping hand are controlled by a single cylinder, so that the feeding mechanical clamping hand and the discharging mechanical clamping hand have better synchronism compared with the traditional two mechanical clamping hands and multi-cylinder control;
3. according to the invention, when the feeding mechanical clamp and the discharging mechanical clamp act, the rotary cylinder rotates, so that the influence of the feeding mechanical clamp and the discharging mechanical clamp on the nozzle ring is avoided, the cylinder rod shrinkage driving block of the cylinder is retracted during rotation, the driving strips on two sides of the driving block are utilized to drive the push rods in the feeding mechanical clamp and the discharging mechanical clamp to shrink, the U-shaped push frame is stretched and reset by the stretching spring after losing the pushing force of the push rods, the double-sided toothed plate is driven to move forwards along the fixed frame through the gear while the U-shaped push frame is retracted, and at the moment, the first clamp and the second clamp are driven by the driving arm, the fluted disc type driving piece, the hinge piece and the double-sided toothed plate to overturn towards two sides in a matched manner, so that the feeding mechanical clamp and the discharging mechanical clamp are in an open state; along with the continuous backward movement of the push rod, the rubber sleeve drives the fixing frame and the sliding type shell to shrink into the fixing shell, so that the nozzle ring is prevented from being contacted with one side when the feeding mechanical clamping hand and the discharging mechanical clamping hand rotate;
4. according to the invention, when the nozzle ring is clamped, after the rotary cylinder rotates for 90 degrees, the material mechanical clamping hand and the material discharging mechanical clamping hand are both in an open state, then the cylinder rod of the cylinder drives the driving block to extend, the inclined planes at two sides of the driving block are used for pushing the pushing rods in the material feeding mechanical clamping hand and the material discharging mechanical clamping hand to push out, when the pushing rods are pushed out, the fixing ring pushes the fixing frame through the rubber sleeve to push the sliding type shell to extend out of the fixing shell, when the sliding column slides to the tail end of the sliding groove, the nozzle ring is positioned between the first clamping hand and the second clamping hand, the rubber sleeve is compressed along with the continuous extension of the pushing rods, the pushing rods push the U-shaped pushing frame to move forwards, the U-shaped pushing frame drives the gears to rotate, and at the moment, the first clamping hand and the second clamping hand are driven by the driving arm, the fluted disc type driving piece and the double-sided toothed plate to turn inwards in a matched mode, so that the clamping of the nozzle ring is realized.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a nozzle ring process flow station of the present invention;
FIG. 2 is a schematic plan view of a conveniently adjustable nozzle ring machining clamp structure of the present invention;
FIG. 3 is a schematic perspective view of a clamping structure for machining a nozzle ring, which is convenient to adjust;
FIG. 4 is a bottom view of FIG. 3 in a conveniently adjustable nozzle ring machining clamp structure of the present invention;
FIG. 5 is a schematic view of a loading manipulator in a clamping structure for machining a nozzle ring, which is convenient to adjust;
FIG. 6 is a schematic view of the internal structure of FIG. 5 in a conveniently adjustable nozzle ring machining clamp structure of the present invention;
FIG. 7 is a left side view of FIG. 6 in a conveniently adjustable nozzle ring machining clamp structure of the present invention;
FIG. 8 is an enlarged partial schematic view of FIG. 7 in a conveniently adjustable nozzle ring machining clamp structure of the present invention.
The reference numerals are as follows:
the device comprises a 1-workbench, a 2-rotating table, a 3-feeding mechanical clamping hand, a 4-discharging mechanical clamping hand, a 5-driving block, a 6-cylinder and a 7-rotating cylinder;
31-fixed shell, 32-sliding shell, 33-first clamp, 34-second clamp, 35-rubber pad, 36-driving arm, 37-fluted disc type driving, 38-hinge piece, 39-double-sided toothed plate, 310-fixed frame, 311-U-shaped pushing frame, 312-gear, 313-pushing rod, 314-extension spring, 315-fixed frame, 316-rubber sleeve, 317-fixed ring, 318-sliding groove, 319-sliding groove, 320-sliding column.
Detailed Description
Referring to fig. 1 to 8, which show specific structures of a preferred embodiment of the present invention, a clamping structure for processing a nozzle ring, which is convenient to adjust, is characterized in that: the automatic rotary table comprises a workbench 1, wherein the workbench 1 is internally connected with a rotary table 2 in a sliding manner through a slip ring; the rotary table 2 is provided with a feeding mechanical clamping hand 3, a discharging mechanical clamping hand 4 and an air cylinder 6; the end part of the cylinder rod of the cylinder 6 is movably connected with a driving block 5 through a fish-eye joint; the bottom of the rotary table 2 is fixedly arranged on the rotary cylinder 7;
the feeding mechanical clamping hand 3 and the discharging mechanical clamping hand 4 are formed by adopting the same structure, and the feeding mechanical clamping hand 3 and the discharging mechanical clamping hand 4 are arranged at an included angle of 90 degrees;
the feeding mechanical clamping hand 3 comprises a fixed shell 31, and a sliding type shell 32 is movably connected inside the fixed shell 31; two sliding columns 320 are arranged above one end of the sliding type shell 32 close to the fixed shell 31, and the two sliding columns 320 are connected in the sliding groove 319 in a sliding manner; the sliding groove 319 is arranged above the fixed shell 31;
the sliding housing 32 is movably connected with a first clamping hand 33 and a second clamping hand 34 at two sides of one end far away from the fixed housing 31.
In this embodiment, the inner sides of the first clamping hand 33 and the second clamping hand 34 are both welded with a driving arm 36 in an L shape; the upper end and the lower end of the driving arm 36 are both movably connected with a fluted disc type driving device 37, and the fluted disc type driving device 37 is movably connected with the sliding type shell 32 through a rotating shaft;
the top and the bottom of the driving arm 36, which are close to one end of the first clamping hand 33 and the second clamping hand 34, are connected with a hinge piece 38 through a rotating shaft; the hinge piece 38 is movably connected with the sliding type shell 32 through a rotating shaft.
In this embodiment, a plurality of toothed disc drives 37 are engaged with the double-sided toothed plate 39; the top and bottom of the double-sided toothed plate 39 are provided with strip-shaped sliding grooves and are in sliding connection with the fixed frame 310; the fixed frame 310 is fixed inside the sliding housing 32;
gears 312 are arranged on two sides of the fluted disc type drive 37; the gear 312 is connected to the inside of the fixed frame 310 through a rotating shaft;
the two gears 312 are meshed with the U-shaped pushing frame 311; rectangular grooves which are connected with the fixed frame 310 in a sliding way are formed on two sides of the U-shaped pushing frame 311.
In this embodiment, a plane is disposed at the outer side of the arc end of the U-shaped pushing frame 311, and a pushing rod 313 is disposed at the outer side of the plane; the push rod 313 penetrates through the fixing frame 315; the contact end of the push rod 313 with the driving block 5 is provided with an inclined surface, and a sliding groove 318 is formed above the contact end.
In this embodiment, an extension spring 314 is disposed on the inner side of the fixing frame 315, and two ends of the extension spring 314 are welded and fixed with the fixing frame 315 and the U-shaped pushing frame 311 respectively.
In this embodiment, the push rod 313 is sleeved with a rubber sleeve 316, and the rubber sleeve 316 is located between the fixing frame 315 and the fixing ring 317; the fixing ring 317 is welded to the push rod 313.
In this embodiment, rubber pads 35 are adhered to the inner sides of the first and second handles 33 and 34; the rubber pad 35 is arranged in a V shape, and the included angle of the inner side of the rubber pad 35 is 120-130 degrees.
The driving block 5 is arranged in a trapezoid shape, two driving strips are arranged on two sides of the driving block 5 and are slidably connected in the sliding groove 318.
The clamping method of the clamping structure for machining the nozzle ring, which is convenient to adjust, comprises the steps of firstly placing the nozzle ring to be machined on a loading station, then rotating a rotary cylinder 7 anticlockwise by 90 degrees, clamping the nozzle ring on the loading station by a first clamping hand 33, simultaneously, clamping the machined nozzle ring on the machining station by a second clamping hand 34, rotating the rotary cylinder 7 clockwise by 90 degrees, clamping the nozzle ring on the loading station to the machining station by the first clamping hand 33, and clamping the machined nozzle ring on the machining station to a discharging station by the second clamping hand 34, thereby realizing simultaneous actions of loading and discharging;
secondly, the feeding mechanical gripper 3 and the discharging mechanical gripper 4 act, when the rotary air cylinder 7 rotates, in order to avoid the influence of the feeding mechanical gripper 3 and the discharging mechanical gripper 4 on the nozzle ring, the cylinder rod of the air cylinder 6 contracts the driving block 5 to retract, the driving strips at two sides of the driving block 5 drive the pushing rods 313 in the feeding mechanical gripper 3 and the discharging mechanical gripper 4 to contract, the U-shaped pushing frame 311 loses the pushing force of the pushing rods 313 and then is stretched and reset by the stretching springs 314, the double-sided toothed plate 39 is driven to push forwards along the fixed frame 310 by the gears 312 while the U-shaped pushing frame 311 is retracted, and at the moment, the first gripper 33 and the second gripper 34 are overturned to two sides under the cooperation of the driving arms 36, the fluted disc driving 37, the hinge plates 38 and the double-sided toothed plate 39, so that the feeding mechanical gripper 3 and the discharging mechanical gripper 4 are in an open state; along with the continuous backward movement of the push rod 313, the rubber sleeve 316 drives the fixed frame 315 and the sliding type shell 32 to retract into the fixed shell 31, so that the nozzle ring is prevented from being touched to one side when the feeding mechanical gripper 3 and the discharging mechanical gripper 4 rotate;
and thirdly, clamping the nozzle ring, after the rotary cylinder 7 rotates 90 degrees, the feeding mechanical clamp 3 and the discharging mechanical clamp 4 are in an open state, then the cylinder rod of the cylinder 6 drives the driving block 5 to extend, the inclined planes at two sides of the driving block 5 are used for pushing the push rods 313 in the feeding mechanical clamp 3 and the discharging mechanical clamp 4 to push out, when the push rods 313 are pushed out, the fixed ring 317 pushes the fixed frame 315 to extend from the fixed shell 31 through the rubber sleeve 316 with the sliding type shell 32, when the sliding column 320 slides to the tail end of the sliding groove 319, the nozzle ring is positioned between the first clamp 33 and the second clamp 34, the rubber sleeve 316 is compressed along with the continuous extension of the push rods 313, the push rods 313 push the U-shaped push frame 311 to move forwards continuously, and at the moment, the U-shaped push frame 311 drives the gears 312 to rotate, and the first clamp 33 and the second clamp 34 are turned inwards under the cooperation of the driving arm 36, the fluted disc type driving 37, the hinge piece 38 and the double-sided toothed plate 39, so that the clamping of the nozzle ring is realized.
The working principle of the invention is as follows: when the nozzle ring is fed, firstly the nozzle ring to be processed is placed on a feeding station, then the rotary cylinder 7 rotates anticlockwise for 90 degrees, at the same time, the first clamping hand 33 clamps the nozzle ring on the feeding station, meanwhile, the second clamping hand 34 clamps the processed nozzle ring on the processing station, at the same time, the rotary cylinder 7 rotates clockwise for 90 degrees, the first clamping hand 33 clamps the nozzle ring on the feeding station on the processing station, the second clamping hand 34 clamps the processed nozzle ring on the processing station on a discharging station, and meanwhile, the simultaneous actions of feeding and discharging are realized;
when the feeding mechanical clamping arm 3 and the discharging mechanical clamping arm 4 act, when the rotary air cylinder 7 rotates, in order to avoid the influence of the feeding mechanical clamping arm 3 and the discharging mechanical clamping arm 4 on the nozzle ring, the cylinder rod shrinkage driving block 5 of the air cylinder 6 is retracted and contracted at the same time of rotation, the driving strips at two sides of the driving block 5 are utilized to drive the push rods 313 in the feeding mechanical clamping arm 3 and the discharging mechanical clamping arm 4 to shrink, the U-shaped push frame 311 is stretched and reset by the stretching springs 314 after losing the pushing force of the push rods 313, the double-sided toothed plate 39 is driven to move forwards along the fixed frame 310 through the gears 312 while the U-shaped push frame 311 is retracted, and at the moment, the first clamping arm 33 and the second clamping arm 34 are overturned to two sides under the cooperation of the driving arm 36, the fluted disc type driving piece 37, the hinge piece 38 and the double-sided toothed plate 39, so that the feeding mechanical clamping arm 3 and the discharging mechanical clamping arm 4 are in an open state; along with the continuous backward movement of the push rod 313, the rubber sleeve 316 drives the fixed frame 315 and the sliding type shell 32 to retract into the fixed shell 31, so that the nozzle ring is prevented from being touched to one side when the feeding mechanical gripper 3 and the discharging mechanical gripper 4 rotate;
when the nozzle ring is clamped, after the rotary cylinder 7 rotates 90 degrees, the feeding mechanical clamping arm 3 and the discharging mechanical clamping arm 4 are in an open state, then the cylinder rod of the cylinder 6 drives the driving block 5 to extend, the inclined planes on two sides of the driving block 5 are used for pushing push rods 313 in the feeding mechanical clamping arm 3 and the discharging mechanical clamping arm 4 to push out, when the push rods 313 are pushed out, the fixed ring 317 pushes the fixed frame 315 to extend from the fixed shell 31 through the rubber sleeve 316 with the sliding type shell 32, when the sliding column 320 slides to the tail end of the sliding groove 319, the nozzle ring is positioned between the first clamping arm 33 and the second clamping arm 34, the rubber sleeve 316 is compressed along with the continuous extending of the push rods 313, the push rods 313 push the U-shaped push frame 311 to move forwards continuously, and the U-shaped push frame 311 drives the gears 312 to rotate, and at the moment, the first clamping arm 33 and the second clamping arm 34 are turned inwards under the cooperation of the driving arm 36, the fluted disc type driving 37, the hinge piece 38 and the double-sided toothed plate 39, so that the nozzle ring is clamped.
According to the invention, the feeding mechanical clamp 3 and the discharging mechanical clamp 4 are arranged at 90 degrees, when the feeding mechanical clamp 3 clamps the nozzle ring at the feeding station, the discharging mechanical clamp 4 clamps the nozzle ring at the processing station, when the rotary cylinder 7 rotates for 90 degrees, the feeding and discharging of the nozzle ring can be realized, compared with the traditional single mechanical clamp, the working efficiency is improved, half time is saved, and the working efficiency is greatly improved; according to the invention, when the cylinder 6 drives the driving block 5 to act, the extension and clamping of the feeding mechanical clamping hand 3 and the discharging mechanical clamping hand 4 can be simultaneously realized, and the invention is controlled by a single cylinder, so that the synchronous device has better synchronism compared with the traditional control of two mechanical clamping hands and multiple cylinders.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.

Claims (9)

1. Clamping structure is used in nozzle ring processing of convenient regulation, its characterized in that: the automatic rotary table comprises a workbench (1), wherein a rotary table (2) is connected inside the workbench (1) in a sliding manner through a sliding ring; the rotary table (2) is provided with a feeding mechanical clamping hand (3), a discharging mechanical clamping hand (4) and a cylinder (6); the end part of the cylinder rod of the cylinder (6) is movably connected with a driving block (5) through a fish-eye joint; the bottom of the rotary table (2) is fixedly arranged on the rotary cylinder (7);
the feeding mechanical clamping hand (3) and the discharging mechanical clamping hand (4) are formed by adopting the same structure, and the feeding mechanical clamping hand (3) and the discharging mechanical clamping hand (4) are arranged at an included angle of 90 degrees;
the feeding mechanical clamping hand (3) comprises a fixed shell (31), and a sliding type shell (32) is movably connected inside the fixed shell (31); two sliding columns (320) are arranged above one end, close to the fixed shell (31), of the sliding type shell (32), and the two sliding columns (320) are connected in the sliding groove (319) in a sliding mode; the sliding groove (319) is arranged above the fixed shell (31);
the sliding type shell (32) is movably connected with a first clamping hand (33) and a second clamping hand (34) at two sides of one end far away from the fixed shell (31).
2. The adjustable nozzle ring machining clamp structure of claim 1, wherein: the inner sides of the first clamping hand (33) and the second clamping hand (34) are welded with driving arms (36) in an L shape; the upper end and the lower end of the driving arm (36) are movably connected with a fluted disc type driving device (37), and the fluted disc type driving device (37) is movably connected with the sliding type shell (32) through a rotating shaft;
the top and the bottom of one end, close to the first clamping hand (33) and the second clamping hand (34), of the driving arm (36) are connected with hinge plates (38) through rotating shafts; the hinge piece (38) is movably connected with the sliding type shell (32) through a rotating shaft.
3. The clamp structure for machining a nozzle ring convenient to adjust according to claim 2, wherein: a plurality of fluted disc drives (37) are meshed with the double-sided toothed plate (39); the top and the bottom of the double-sided toothed plate (39) are provided with strip-shaped sliding grooves and are in sliding connection with the fixed frame (310); the fixed frame (310) is fixed inside the sliding type shell (32);
gears (312) are arranged on two sides of the fluted disc type driving device (37); the gear (312) is connected inside the fixed frame (310) through a rotating shaft;
the two gears (312) are in meshed connection with the U-shaped pushing frame (311); rectangular grooves which are connected with the fixed frame (310) in a sliding way are formed in two sides of the U-shaped pushing frame (311).
4. The clamp structure for machining a nozzle ring with convenient adjustment according to claim 3, wherein: the outer side of the arc-shaped end of the U-shaped pushing frame (311) is provided with a plane, and the outer side of the plane is provided with a push rod (313); the push rod (313) penetrates through the fixing frame (315); the contact end of the push rod (313) and the driving block (5) is an inclined surface, and a sliding groove (318) is formed above the contact end.
5. The adjustable nozzle ring machining clamp structure of claim 4, wherein: an extension spring (314) is arranged on the inner side of the fixing frame (315), and two ends of the extension spring (314) are respectively welded and fixed with the fixing frame (315) and the U-shaped pushing frame (311).
6. The adjustable nozzle ring machining clamp structure of claim 4, wherein: the push rod (313) is sleeved with a rubber sleeve (316), and the rubber sleeve (316) is positioned between the fixing frame (315) and the fixing ring (317); the fixing ring (317) is welded on the push rod (313).
7. The adjustable nozzle ring machining clamp structure of claim 1, wherein: rubber pads (35) are adhered to the inner sides of the first clamping hand (33) and the second clamping hand (34); the rubber pad (35) is arranged in a V shape, and the included angle of the inner side of the rubber pad (35) is 120-130 degrees.
8. The adjustable nozzle ring machining clamp structure of claim 1, wherein: the driving block (5) is arranged in a trapezoid shape, two driving strips are arranged on two sides of the driving block (5), and the two driving strips are slidably connected in the sliding groove (318).
9. The clamping method of the clamping structure for machining the nozzle ring, which is convenient to adjust, according to any one of claims 1 to 8, wherein: firstly, feeding a nozzle ring to be processed, firstly, placing the nozzle ring to be processed on a feeding station, then rotating a rotary cylinder (7) anticlockwise for 90 degrees, clamping the nozzle ring on the feeding station by a first clamping hand (33), simultaneously clamping the processed nozzle ring on the processing station by a second clamping hand (34), rotating the rotary cylinder (7) clockwise for 90 degrees, clamping the nozzle ring on the feeding station to the processing station by the first clamping hand (33), and clamping the processed nozzle ring on the processing station to a discharging station by the second clamping hand (34), thereby realizing simultaneous actions of feeding and discharging;
secondly, the feeding mechanical clamp (3) and the discharging mechanical clamp (4) act, when the rotary cylinder (7) rotates, in order to avoid the influence of the feeding mechanical clamp (3) and the discharging mechanical clamp (4) on the nozzle ring, the cylinder rod of the cylinder (6) contracts and drives the driving block (5) to retract, the driving strips at two sides of the driving block (5) are used for driving the push rods (313) in the feeding mechanical clamp (3) and the discharging mechanical clamp (4) to contract, the U-shaped push frame (311) is stretched and reset by the stretching spring (314) after the pushing force of the push rods (313) is lost, the double-sided toothed plate (39) is driven to move forwards along the fixed frame (310) through the gear (312) while the U-shaped push frame (311) is retracted, and at the moment, the first clamp (33) and the second clamp (34) are turned over towards two sides under the cooperation of the driving arm (36), the fluted disc type driving block (37), the hinge piece (38) and the double-sided toothed plate (39), so that the feeding mechanical clamp (3) and the discharging mechanical clamp (4) are in an open state; along with the continuous backward movement of the push rod (313), the rubber sleeve (316) drives the fixing frame (315) and the sliding type shell (32) to shrink into the fixing shell (31), so that the nozzle ring is prevented from being contacted with one side when the feeding mechanical clamping hand (3) and the discharging mechanical clamping hand (4) rotate;
and thirdly, clamping of a nozzle ring, wherein after a rotary cylinder (7) rotates by 90 degrees, both the material mechanical clamping hand (3) and the unloading mechanical clamping hand (4) are in an opening state, then a cylinder rod of the cylinder (6) drives a driving block (5) to stretch out, inclined planes on two sides of the driving block (5) are utilized to push rods (313) in the material mechanical clamping hand (3) and the unloading mechanical clamping hand (4) to eject, when the push rods (313) are ejected, a fixed ring (317) pushes a fixed frame (315) to stretch out from a fixed shell (31) through a rubber sleeve (316) with a sliding type shell (32), when a sliding column (320) slides to the tail end of a sliding groove (319), the nozzle ring is positioned between a first clamping hand (33) and a second clamping hand (34) at the moment, the rubber sleeve (316) is compressed along with continuous stretch out of the push rods (313), and the push rods (313) push a U-shaped push frame (311) continuously moves forwards, and the U-shaped push frame (311) drives a gear (312) to rotate, and the first clamping hand (33) and the second clamping hand (33) and a second clamping plate (34) are matched with a toothed disc (37) to the inner side of the nozzle ring, and the two-sided clamping plate (37) are matched with the driving disc (39).
CN202310422238.2A 2023-04-19 2023-04-19 Clamping structure and clamping method convenient to adjust for machining nozzle ring Active CN116408675B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310422238.2A CN116408675B (en) 2023-04-19 2023-04-19 Clamping structure and clamping method convenient to adjust for machining nozzle ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310422238.2A CN116408675B (en) 2023-04-19 2023-04-19 Clamping structure and clamping method convenient to adjust for machining nozzle ring

Publications (2)

Publication Number Publication Date
CN116408675A true CN116408675A (en) 2023-07-11
CN116408675B CN116408675B (en) 2023-11-14

Family

ID=87049396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310422238.2A Active CN116408675B (en) 2023-04-19 2023-04-19 Clamping structure and clamping method convenient to adjust for machining nozzle ring

Country Status (1)

Country Link
CN (1) CN116408675B (en)

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103801976A (en) * 2014-02-11 2014-05-21 喻铁军 Automatic carrying clamp hand assembly
CN106041472A (en) * 2016-08-11 2016-10-26 苏州市吴中区胥口健浩五金加工厂 Top-plug loading manipulator of solenoid valve membrane assembling machine
CN208231823U (en) * 2018-04-24 2018-12-14 安徽永锋智能包装科技有限公司 A kind of list air cylinder connecting rod cleft hand device
CN211072793U (en) * 2019-12-02 2020-07-24 辽东学院 Grabbing device for machine-building
CN211489644U (en) * 2019-12-24 2020-09-15 东莞市鼎协机械制造有限公司 Mechanical grabbing device for numerical control lathe
JP2021028111A (en) * 2019-08-09 2021-02-25 ファナック株式会社 Hand for machine tool
CN112917218A (en) * 2021-01-26 2021-06-08 杭州泛亚卫浴股份有限公司 Linkage device for quickly clamping product and operation method
CN213381560U (en) * 2020-10-14 2021-06-08 北京凡潮科技有限公司 Universal mechanical arm control equipment
CN213616756U (en) * 2020-10-23 2021-07-06 苏州堃阳自动化装备有限公司 Mechanism is snatched in 4 of change clamping jaw interval even
CN113084439A (en) * 2021-04-16 2021-07-09 王泽森 Metal plate punching, welding, rotating, overturning and synchronous regulation control device for ship construction
CN213674179U (en) * 2020-11-06 2021-07-13 上海工程技术大学 Electric manipulator
CN113183173A (en) * 2021-05-07 2021-07-30 哈尔滨工业大学（威海） Mechanical arm for mechanical robot capable of being clamped at multiple angles
CN216730838U (en) * 2021-12-31 2022-06-14 重庆登阳机电有限公司 Clamping equipment
CN114654493A (en) * 2022-05-24 2022-06-24 陕西省人民医院 Device is got to inspection apparatus clamp of medical treatment otolaryngology branch of academic or vocational study
CN114749595A (en) * 2022-05-17 2022-07-15 无锡发那特机械科技有限公司 Auxiliary stabilizing device for forging variable-section nozzle ring
CN115351775A (en) * 2022-10-19 2022-11-18 深圳博尚精密制造有限公司 Grabbing manipulator for high-precision electronic components
WO2022267204A1 (en) * 2021-06-23 2022-12-29 南京瑞贻电子科技有限公司 Transplanting device for oscillograph, and method using same

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103801976A (en) * 2014-02-11 2014-05-21 喻铁军 Automatic carrying clamp hand assembly
CN106041472A (en) * 2016-08-11 2016-10-26 苏州市吴中区胥口健浩五金加工厂 Top-plug loading manipulator of solenoid valve membrane assembling machine
CN208231823U (en) * 2018-04-24 2018-12-14 安徽永锋智能包装科技有限公司 A kind of list air cylinder connecting rod cleft hand device
JP2021028111A (en) * 2019-08-09 2021-02-25 ファナック株式会社 Hand for machine tool
CN211072793U (en) * 2019-12-02 2020-07-24 辽东学院 Grabbing device for machine-building
CN211489644U (en) * 2019-12-24 2020-09-15 东莞市鼎协机械制造有限公司 Mechanical grabbing device for numerical control lathe
CN213381560U (en) * 2020-10-14 2021-06-08 北京凡潮科技有限公司 Universal mechanical arm control equipment
CN213616756U (en) * 2020-10-23 2021-07-06 苏州堃阳自动化装备有限公司 Mechanism is snatched in 4 of change clamping jaw interval even
CN213674179U (en) * 2020-11-06 2021-07-13 上海工程技术大学 Electric manipulator
CN112917218A (en) * 2021-01-26 2021-06-08 杭州泛亚卫浴股份有限公司 Linkage device for quickly clamping product and operation method
CN113084439A (en) * 2021-04-16 2021-07-09 王泽森 Metal plate punching, welding, rotating, overturning and synchronous regulation control device for ship construction
CN113183173A (en) * 2021-05-07 2021-07-30 哈尔滨工业大学（威海） Mechanical arm for mechanical robot capable of being clamped at multiple angles
WO2022267204A1 (en) * 2021-06-23 2022-12-29 南京瑞贻电子科技有限公司 Transplanting device for oscillograph, and method using same
CN216730838U (en) * 2021-12-31 2022-06-14 重庆登阳机电有限公司 Clamping equipment
CN114749595A (en) * 2022-05-17 2022-07-15 无锡发那特机械科技有限公司 Auxiliary stabilizing device for forging variable-section nozzle ring
CN114654493A (en) * 2022-05-24 2022-06-24 陕西省人民医院 Device is got to inspection apparatus clamp of medical treatment otolaryngology branch of academic or vocational study
CN115351775A (en) * 2022-10-19 2022-11-18 深圳博尚精密制造有限公司 Grabbing manipulator for high-precision electronic components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
谢一飞;殷跃红;: "多尺寸封头上卸料机器人的研究", 机电一体化, no. 12 *

Also Published As

Publication number Publication date
CN116408675B (en) 2023-11-14

Similar Documents

Publication Publication Date Title
CN110449855B (en) Full-automatic missile engine assembly quality
CN106737619A (en) Mechanical paw
CN116408675B (en) Clamping structure and clamping method convenient to adjust for machining nozzle ring
CN109605404A (en) The flat folder adaptive robot finger apparatus of sliding slot parallel connection link linear
CN108908829A (en) A kind of gloves pickoff
CN110153253A (en) High speed binding system based on servo turntable and truss manipulator
CN211249805U (en) Turbine power equipment spare part overhauls auxiliary device
CN106955963B (en) Tooth machine on a kind of chain saw guide
CN216990591U (en) Clamping mechanism for automobile welding fixture
CN108943877A (en) A kind of paper tube ontology bottom closing device
CN205852574U (en) Bench vice
CN206394974U (en) Upper bag manipulator
CN209815069U (en) Rotary distance dividing device
CN215145885U (en) Spare part laser welding pretightning force frock is used in exhaust valve production
CN209256721U (en) A kind of frock clamp for bearing machining
CN210311133U (en) Synchronous rotation bag opening mechanism
CN110977977A (en) Radial adjusting device for grabbing and robot grabbing system
CN207284517U (en) Three layers of bottle swingging machine of height adjustable rotary
CN214490640U (en) Mechanical arm auxiliary gripper
CN214924506U (en) Manipulator with single-drive flexible finger
CN218532721U (en) Discharging device for dry powder hydraulic press
CN206154337U (en) Manipulator dead end clamp utensil with carry function
CN217675430U (en) Guide pipe discharging multi-station clamp for powder metallurgy hydraulic press
CN220198164U (en) Ceramic positioning mechanism
CN221249433U (en) Edge strip removing assembly and edge strip cutting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240312

Address after: 344000 Basic Industrial Park in Yuanshangang Economic Development Zone, Dongxiang District, Fuzhou City, Jiangxi Province

Patentee after: Fuzhou Fanate Machinery Technology Co.,Ltd.

Country or region after: China

Address before: No. 108, Meiyu Road, Wuxi, Jiangsu 214000

Patentee before: WUXI FANATE MACHINERY TECHNOLOGY Co.,Ltd.

Country or region before: China