CN106541245B - A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas - Google Patents
A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas Download PDFInfo
- Publication number
- CN106541245B CN106541245B CN201710044932.XA CN201710044932A CN106541245B CN 106541245 B CN106541245 B CN 106541245B CN 201710044932 A CN201710044932 A CN 201710044932A CN 106541245 B CN106541245 B CN 106541245B
- Authority
- CN
- China
- Prior art keywords
- right rotary
- handed nut
- hinged
- core bar
- nut
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses the inner bearing type jointed connecting rod device that a kind of back side leads to protective gas, including the support base in cartridge type, the supporting rod that is coaxially disposed with support base and the pressing plate for being arranged at support boom end, supporting rod includes left-right rotary core bar and rotary sleeve loaded on the left-right rotary loop bar in the middle part of left-right rotary core bar, the lower part of support base is provided with the driving rotating top adjusting apparatus of left-right rotary core bar and the driving rotating lower part adjusting apparatus of left-right rotary loop bar, it is provided with the left-right rotary core bar on support base top by rotating left-right rotary core bar and radially flexible top internal support device, it is provided with the left-right rotary loop bar on support base top by rotating left-right rotary loop bar and radially flexible lower part internal support device.The beneficial effects of the invention are as follows：In the case where products radial size changes, it can also realize that workpiece is smoothly clamped and picked and placeed, easy to operate, clamping is stablized, and in welding process, back of weld can lead to welding protection gas.
Description
Technical field
The inner bearing type combination for leading to protective gas the present invention relates to welding auxiliary mould technical field, particularly a kind of back side connects
Lever apparatus.
Background technology
Traditional internal stay tool is made of 4 pieces of torus, this 4 pieces of torus can synthesize a circular boop, between them by
Hinge-coupled, finally merges end and is equipped with bidirectional modulation screw rod, changes opening size by rotation to reach Inside Assembly Ring periphery
The adjusting of length, so as to fulfill the stretching of interior circle.
Traditional internal stay tool is simple in structure, and use occasion is restricted, and is changed greatly for some cylinder radial dimensions
Occasion, if desired well realize in circle stretching, then need multigroup internal stay tool to be used cooperatively, take and adjustment process
It is cumbersome.Changed greatly so how to solve internal diameter, and it is to compare stubborn problem that smoothly cylinder, which is fixedly clamped,.
The content of the invention
The shortcomings that it is an object of the invention to overcome the prior art, there is provided one kind can be applicable in cylinder radial dimension and there is change
The back side of chemical industry condition leads to the inner bearing type jointed connecting rod device of protective gas.
The purpose of the present invention is achieved through the following technical solutions：A kind of back side leads to the inner bearing type jointed connecting rod of protective gas
Device, including the supporting rod that is coaxially disposed in the support base of cartridge type, with support base and the pressing plate for being arranged at support boom end, it is described
Supporting rod include left-right rotary core bar and rotary sleeve loaded on the left-right rotary loop bar in the middle part of left-right rotary core bar, left-right rotary core bar and left and right
The axially opposing fixation of rotation set bar, can circumferentially rotate against, and the pressing plate rotates the end for being installed on left-right rotary core bar, left-right rotary
Loop bar rotation is installed on support base, and the lower part of support base is provided with the rotating top adjusting apparatus of driving left-right rotary core bar and drive
The rotating lower part adjusting apparatus of dynamic left-right rotary loop bar, is provided with the left-right rotary core bar on support base top by rotating left and right
Core bar and radially flexible top internal support device are revolved, is provided with the left-right rotary loop bar on support base top left by rotating
Dextrorotation loop bar and radially flexible lower part internal support device.
The top adjusting apparatus includes the first driving worm screw and the first worm gear being fixedly installed on left-right rotary core bar,
First driving worm screw is meshed with the first worm gear.
The lower part adjusting apparatus includes the second driving worm screw and the second worm gear being fixedly installed on left-right rotary loop bar,
Second driving worm screw is meshed with the second worm gear.
The top internal support device includes first that rotation is installed on left-right rotary core bar and fixes hinged seat, positioned at first
First right-handed nut on fixed hinged seat top, the first left-handed nut positioned at the first fixation hinged seat lower part and it is evenly distributed
It is provided with the first clamp assembly that first fixes hinged seat periphery, left-right rotary core bar left-handed with the first right-handed nut and first
The matched external screw thread of nut, the first right-handed nut and the first left-handed nut are connected by screw thread and left-right rotary core bar,
First clamp assembly is hinged by the first articulated slab and the first right-handed nut, and the first clamp assembly passes through the second articulated slab and first
Fixed hinged seat is hinged, and the first clamp assembly is hinged by the 3rd articulated slab with the first left-handed nut.
Preferably, first right-handed nut and the first left-handed nut are installed with nut fixed seat, the first hinge
Fishplate bar and one end that the first right-handed nut is hinged and the 3rd articulated slab are articulated with corresponding with one end that the first left-handed nut is hinged
Nut fixed seat on.
The lower part internal support device includes second that rotation is installed on left-right rotary loop bar and fixes hinged seat, positioned at second
Second right-handed nut on fixed hinged seat top, the second left-handed nut positioned at the second fixation hinged seat lower part and it is evenly distributed
It is provided with the second clamp assembly that second fixes hinged seat periphery, left-right rotary loop bar left-handed with the second right-handed nut and second
The matched external screw thread of nut, the second right-handed nut and the second left-handed nut are connected by screw thread and left-right rotary loop bar,
Second clamp assembly is hinged by the 4th articulated slab with the second right-handed nut, and the second clamp assembly passes through the 5th articulated slab and second
Fixed hinged seat is hinged, and the second clamp assembly is hinged by the 6th articulated slab with the second left-handed nut.
Preferably, second right-handed nut and the second left-handed nut are installed with nut fixed seat, the 4th hinge
Fishplate bar and one end that the second right-handed nut is hinged and the 6th articulated slab are articulated with corresponding with one end that the second left-handed nut is hinged
Nut fixed seat on.
First clamp assembly and the structure of the second clamp assembly are identical, the first clamp assembly and the second clamp assembly
Include fixed seat and the briquetting being installed in fixed seat, be fixedly installed hinged seat on fixed block, be provided with fixed block more
A guide rod, multiple spring guide pillars and the guide sleeve coordinated with guide rod are provided with briquetting, are provided with fixed block and spring
The matched pilot hole of guide post, spring guide pillar are spacing by the banking pin for being arranged at end.
Preferably, the top of the left-right rotary core bar is provided with apical axis and takes up distribution assembly, and the end of left-right rotary core bar leads to
Cross bearing and be installed on apical axis and take up in distribution assembly, screw rod connecting seat, screw rod connection is fixedly mounted in the top that apical axis takes up distribution assembly
The end of seat is sequentially installed with open washer, pressing plate and screw rod, and the fastening to pressing plate is realized by screw rod.
Further, the apical axis takes up distribution assembly and is connected by pull rod with support base, and first fixes hinged seat and the
The surrounding of two fixation hinged seats is laid with anti-rotation fixture block, and anti-rotation fixture block is connected on pull rod.
Preferably, the bottom of the support base is provided with connecting seat, and the bottom of connecting seat is connected with cylinder base, the bottom of cylinder base
Portion is connected with fixed plate, and left-right rotary loop bar is installed on connecting seat by bearing rotary, is also equipped with being used to install on connecting seat
The bearing block of second worm screw, the second worm screw are installed in bearing block by bearing；Further, left-right rotary core bar is revolved by bearing
Turn to be installed in fixed plate, the bearing block for installing the first worm screw is also equipped with fixed plate, the first worm screw is pacified by bearing
Loaded in bearing block.
Preferably, the end of first worm screw and the second worm screw is mounted on sleeve, for rotary worm.
The outside of preferable cylinder base is additionally provided with cover body, and the side of cover body is provided with protective plate, and the bottom of cover body is provided with
Axle bed.
The present invention has the following advantages：
The present invention uses compact structure, in the case where products radial size changes, can also realize that workpiece is steady
Ground is clamped with picking and placeing, easy to operate, and clamping is stablized, it can be achieved that radial dimension of adjustment, facilitates the loading and unloading of workpiece, and welding
In termination process, back of weld can lead to welding protection gas, realize and lead to welding protection gas between clip position and cylinder inboard wall,
So as to improve appearance of weld quality, production efficiency and the double liftings of welding quality are realized.
Brief description of the drawings
Fig. 1 is Workpiece structure schematic diagram.
Fig. 2 is the structure diagram of the present invention.
Fig. 3 is the schematic cross-sectional view of the present invention.
Fig. 4 is the structure diagram of the top adjusting apparatus of the present invention.
Fig. 5 is the schematic cross-sectional view of the top adjusting apparatus of the present invention.
Fig. 6 is the structure diagram of the top internal support device of the present invention.
Fig. 7 is the schematic cross-sectional view of the top internal support device of the present invention.
Fig. 8 is the overlooking the structure diagram of the top internal support device of the present invention.
Fig. 9 is the structure diagram of the clamp assembly of the present invention.
Figure 10 is the schematic cross-sectional view of the clamp assembly of the present invention.
In figure, 1- support bases, 2- pressing plates, 3- left-right rotary core bars, 4- left-right rotary loop bars, 5- tops adjusting apparatus, 6- lower parts
Adjusting apparatus, 7- tops internal support device, 8- lower parts internal support device, 9- first drive worm screw, the first worm gears of 10-, and 11- first is fixed
Hinged seat, the first right-handed nuts of 12-, the first left-handed nuts of 13-, the first clamp assemblies of 14-, the first articulated slabs of 15-, 16- second
Articulated slab, the 3rd articulated slabs of 17-, 18- nut fixed seats, 19- second fix hinged seat, the second right-handed nuts of 20-, 21- second
Left-handed nut, the second clamp assemblies of 22-, the 4th articulated slabs of 23-, the 5th articulated slabs of 24-, the 6th articulated slabs of 25-, 26- fixed seats,
27- briquettings, 28- hinged seats, 29- guide rods, 30- spring guide pillars, 31- apical axis take up distribution assembly, 32- screw rod connecting seats, and 33- is opened
Mouth packing ring, 34- screw rods, 35- pull rods, 36- anti-rotation fixture blocks, 37- cylinder bases, 38- fixed plates, 39- sleeves, 40- cover bodies, 41- protection
Plate, 42- axle beds, 43- leading portions, 44- stage casings, 45- back segments.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 2 and Figure 3, a kind of back side leads to the inner bearing type jointed connecting rod device of protective gas, including the support in cartridge type
Seat 1, the supporting rod being coaxially disposed with support base 1 and the pressing plate 2 for being arranged at support boom end, the supporting rod include left-right rotary
The left-right rotary loop bar 4 of core bar 3 and rotary sleeve loaded on the middle part of left-right rotary core bar 3, left-right rotary core bar 3 and the axial phase of left-right rotary loop bar 4
To fixation, it can circumferentially rotate against, the pressing plate 2 rotates the end for being installed on left-right rotary core bar 3, and left-right rotary loop bar 4 rotates
It is installed on support base 1, the lower part of support base 1 is provided with 3 rotating top adjusting apparatus 5 of driving left-right rotary core bar and driving is left
The rotating lower part adjusting apparatus 6 of dextrorotation loop bar 4, is provided with the left-right rotary core bar 3 on 1 top of support base by rotating left and right
Core bar 3 and radially flexible top internal support device 7 are revolved, is provided with the left-right rotary loop bar 4 on 1 top of support base and passes through rotation
Turn left dextrorotation loop bar 4 and radially flexible lower part internal support device 8.
As shown in Figure 4, Figure 5, the top adjusting apparatus 5 includes the first driving worm screw 9 and is fixedly installed on left-right rotary
The first worm gear 10 on core bar 3, the first driving worm screw 9 are meshed with the first worm gear 10.
The lower part adjusting apparatus 6 is similar to 5 structure of top adjusting apparatus, it includes the second driving worm screw and fixation is set
The second worm gear being placed on left-right rotary loop bar 4, the second driving worm screw are meshed with the second worm gear.
As shown in Fig. 6, Fig. 7, Fig. 8, the top internal support device 7 includes that rotation is installed on left-right rotary core bar 3
One fixes hinged seat 11, first right-handed nut 12 on 11 top of hinged seat is fixed positioned at first, fixing hinged seat 11 positioned at first
First left-handed nut 13 of lower part and it is evenly distributed in the first the first clamp assembly 14 for fixing the periphery of hinged seat 11, left-right rotary
It is provided with core bar 3 and 13 matched external screw thread of the first right-handed nut 12 and the first left-handed nut, 12 He of the first right-handed nut
First left-handed nut 13 is connected by screw thread and left-right rotary core bar 3, and the first clamp assembly 14 passes through the first articulated slab 15
Hinged with the first right-handed nut 12, the first clamp assembly 14 is hinged by the second articulated slab 16 and the first fixation hinged seat 11, the
One clamp assembly 14 is hinged by the 3rd articulated slab 17 and the first left-handed nut 13.
Preferably, first right-handed nut 12 and the first left-handed nut 13 are installed with nut fixed seat 18,
First articulated slab 15 and the hinged one end of the first right-handed nut 12 and the 3rd articulated slab 17 and the first left-handed nut 13 it is hinged one
End is articulated with corresponding nut fixed seat 18.
In the present embodiment, bushing one is provided with the Step Shaft of left-right rotary core bar 3, first, which fixes hinged seat 11, passes through circle spiral shell
Mother two and bearing three are connected with left-right rotary core bar 3, and the first right-handed nut 12 is placed in the top of the first fixation hinged seat 11, and nut is solid
Reservation 18 is fixed by screw and the first right-handed nut 12, and the first left-handed nut 13 is placed in the lower section of the first fixation hinged seat 11,
Nut fixed seat 18 is fixed by screw and the first left-handed nut 13, and clamp assembly is distributed on the four of the first fixation hinged seat 11
One end of week, the first articulated slab 15 and the 3rd articulated slab 17 passes through axis pin and split pin connection, the other end with nut fixed seat 18
Pass through axis pin and split pin connection with clamp assembly；One end of second articulated slab 16 passes through axis pin and opening with fixed hinged seat 28
Pin connection, the other end and the first clamp assembly 14 pass through axis pin and split pin connection.
The lower part internal support device 8 includes second that rotation is installed on left-right rotary loop bar 4 and fixes hinged seat 19, is located at
Second fixes second right-handed nut 20 on 19 top of hinged seat, positioned at the second the second left-handed nut 21 for fixing 19 lower part of hinged seat
It is provided with and second on the second the second clamp assembly 22 for fixing the periphery of hinged seat 19, left-right rotary loop bar 4 with being evenly distributed
20 and second left-handed nut of right-handed nut, 21 matched external screw thread, the second right-handed nut 20 and the second left-handed nut 21 pass through
Screw thread is connected with left-right rotary loop bar 4, and the second clamp assembly 22 is hinged by the 4th articulated slab 23 and the second right-handed nut 20,
Second clamp assembly 22 is hinged by the 5th articulated slab 24 and the second fixation hinged seat 19, and the second clamp assembly 22 passes through the 6th hinge
25 and second left-handed nut 21 of fishplate bar is hinged.
Preferably, second right-handed nut 20 and the second left-handed nut 21 are installed with nut fixed seat 18,
4th articulated slab 23 and the hinged one end of the second right-handed nut 20 and the 6th articulated slab 25 and the second left-handed nut 21 it is hinged one
End is articulated with corresponding nut fixed seat 18.
As shown in Figure 9, Figure 10, first clamp assembly 14 is identical with the structure of the second clamp assembly 22, the first folder
14 and second clamp assembly 22 of tight component includes fixed seat 26 and the briquetting 27 being installed in fixed seat 26, is fixed on fixed block
Hinged seat 28 is provided with, multiple guide rods 29 are provided with fixed block, multiple spring guide pillars 30 are provided with briquetting 27 and with leading
The guide sleeve coordinated to bar 29, be provided with fixed block with 30 matched pilot hole of spring guide pillar, spring guide pillar 30 is by setting
The banking pin for being placed in end is spacing.
In the present embodiment, hinged seat 28 is connected by screw with fixed block, and three groups of guide rods 29 are laid with fixed block
With spring guide pillar 30, spring guide pillar 30 is located between two guide rods 29, and guide rod 29 is connected by screw with fixed block, and spring is led
One end of column 30 is connected with briquetting 27 1, briquetting 27 2 and briquetting 27 3 respectively by screw thread, and the other end relies on and is located at fixed block
On tightening nail it is spacing, guide sleeve is equipped between briquetting 27 1, briquetting 27 2 and briquetting 27 3 and guide rod 29, on each briquetting 27
Plug and quick connector are equipped with, and is distributed on together on the circle concentric with fixed block.Spring is placed in pressure through spring guide pillar 30
Between block 27 1, briquetting 27 2 and briquetting 27 3 and fixed block.
Preferably, the top of the left-right rotary core bar 3 is provided with apical axis and takes up distribution assembly 31, the end of left-right rotary core bar 3
Portion is installed on apical axis by bearing and takes up in distribution assembly 31, and 34 connecting seat of screw rod is fixedly mounted in the top that apical axis takes up distribution assembly 31
32, the end of 34 connecting seat 32 of screw rod is sequentially installed with open washer 33, pressing plate 2 and screw rod 34, is realized by screw rod 34 to pressing plate 2
Fastening.
Further, the apical axis takes up distribution assembly 31 and is connected by pull rod 35 with support base 1, and first fixes hinged seat
11 and second fixation hinged seat 19 surrounding be laid with anti-rotation fixture block 36, anti-rotation fixture block 36 is connected on pull rod 35.
Preferably, the bottom of the support base 1 is provided with connecting seat, and the bottom of connecting seat is connected with cylinder base 37, cylinder base
37 bottom is connected with fixed plate 38, and left-right rotary loop bar 4 is installed on connecting seat by bearing rotary, is also equipped with connecting seat
For installing the bearing block of the second worm screw, the second worm screw is installed in bearing block by bearing.Further, left-right rotary core bar 3
Be installed on by bearing rotary in fixed plate 38, be also equipped with fixed plate 38 for install the first worm screw bearing block, first
Worm screw is installed in bearing block by bearing, as shown in the figure, the centre position of the present embodiment bottom bracket is equipped with the first worm screw, the
One worm screw is equipped with bearing one, and the side of bearing one is equipped with end cap one and end cap two, the first worm screw is fixed on bearing block, the
The end of one worm screw is equipped with sleeve 39, for rotating the first worm screw.The side of first worm screw is equipped with the first worm gear 10, in the first snail
The centre of wheel 10 is equipped with connector sleeve, and connector sleeve is connected with the first worm gear 10 by key one, by being located at 10 both sides of the first worm gear
Round nut one adjusts the axially mounted position of the first worm gear 10, is equipped with key two in the endoporus side of connector sleeve, adjustment block is placed in connection
The upper end of set, round nut two are placed in connector sleeve lower end, and bearing two is placed between connector sleeve and fixed plate 38.The two of bearing spider
Side is equipped with installing plate, and installing plate is equipped with screw, for adjusting the assembling back lash of the first worm gear 10 and the first worm screw.Oiling
Block is placed between bearing spider and the first worm screw, for the first worm gear 10 and the lubrication of the first worm screw.In the another of fixed plate 38
Side, which is equipped with, divides air parcel.
Preferably, the end of first worm screw and the second worm screw is mounted on sleeve 39, for rotary worm.
Preferably, the outside of cylinder base 37 is additionally provided with cover body 40, and the side of cover body 40 is provided with protective plate 41, cover body 40
Bottom is provided with axle bed 42.
In implementation process, when such as processing workpiece as shown in Figure 1, the leading portion 43 of workpiece is first put into frock, with support
Step Shaft positioning on seat 1, is then placed in the stage casing 44 of workpiece and with spacing at the beginning of the cylindrical progress of lower part internal support device 8, under
Second worm gear of portion's adjusting apparatus 6, the second worm screw realize the rotation of left-right rotary loop bar 4 so that the second left-handed nut 21, second is right
Spin nut 20 is subjected to displacement, so as to drive strutting and retracting for the second clamp assembly 22, completes positioning and the footpath in workpiece stage casing 44
To clamping, the back segment 45 of workpiece is finally putting into, with spacing at the beginning of the cylindrical progress of top internal support device 7, passes through top adjusting apparatus 5
First worm gear 10, the first worm screw realize the rotation of screw so that the first left-handed nut 13, the first right-handed nut 12 are subjected to displacement,
So as to drive strutting and retracting for the first clamp assembly 14, positioning and the radial clamping of workpiece back segment 45 are completed, is finally putting into pressure
Plate 2, workpiece axial grip is realized by screw rod 34 and open washer 33.
Claims (10)
1. a kind of back side leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：Including the support base in cartridge type
(1), the supporting rod that is coaxially disposed with support base (1) and the pressing plate (2) for being arranged at support boom end, the supporting rod includes left
Dextrorotation core bar (3) and rotary sleeve are loaded on the left-right rotary loop bar (4) in the middle part of left-right rotary core bar (3), left-right rotary core bar (3) and left-right rotary
The axially opposing fixation of loop bar (4), can circumferentially rotate against, and the pressing plate (2) rotates the end for being installed on left-right rotary core bar (3)
Portion, left-right rotary loop bar (4) rotation are installed on support base (1), and the lower part of support base (1) is provided with driving left-right rotary core bar (3)
Rotating top adjusting apparatus (5) and driving left-right rotary loop bar (4) rotating lower part adjusting apparatus (6), on support base (1)
It is provided with the left-right rotary core bar (3) in portion by rotating left-right rotary core bar (3) and radially flexible top internal support device (7),
It is provided with the left-right rotary loop bar (4) on support base (1) top by rotating left-right rotary loop bar (4) and under radially flexible
Portion's internal support device (8).
2. a kind of back side according to claim 1 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：Institute
The top adjusting apparatus (5) stated includes the first driving worm screw (9) and the first worm gear being fixedly installed on left-right rotary core bar (3)
(10), the first driving worm screw (9) is meshed with the first worm gear (10).
3. a kind of back side according to claim 1 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：Institute
The lower part adjusting apparatus (6) stated includes the second driving worm screw and the second worm gear for being fixedly installed on left-right rotary loop bar (4), and second
Driving worm screw is meshed with the second worm gear.
4. a kind of back side according to claim 1 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：Institute
The top internal support device (7) stated includes first that rotation is installed on left-right rotary core bar (3) and fixes hinged seat (11), positioned at first
First right-handed nut (12) on fixed hinged seat (11) top, the first left-handed nut positioned at first fixation hinged seat (11) lower part
(13) and the first clamp assembly (14) in first fixation hinged seat (11) periphery is evenly distributed, left-right rotary core bar is set on (3)
It is equipped with and the first right-handed nut (12) and the first left-handed nut (13) matched external screw thread, the first right-handed nut (12) and first
Left-handed nut (13) is connected by screw thread and left-right rotary core bar (3), and the first clamp assembly (14) passes through the first articulated slab
(15) hinged with the first right-handed nut (12), the first clamp assembly (14) fixes hinged seat by the second articulated slab (16) and first
(11) hinged, the first clamp assembly (14) is hinged by the 3rd articulated slab (17) and the first left-handed nut (13).
5. a kind of back side according to claim 4 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：Institute
The first right-handed nut (12) and the first left-handed nut (13) stated is installed with nut fixed seat (18), the first articulated slab
(15) with the hinged one end of the first right-handed nut (12) and the 3rd articulated slab (17) and the hinged one end of the first left-handed nut (13)
It is articulated with corresponding nut fixed seat (18).
6. a kind of back side according to any one in claim 1-5 leads to the inner bearing type jointed connecting rod device of protective gas,
It is characterized in that：The lower part internal support device (8) includes second that rotation is installed on left-right rotary loop bar (4) and fixes hinged seat
(19), second right-handed nut (20) on hinged seat (19) top is fixed, positioned at second fixation hinged seat (19) lower part positioned at second
The second left-handed nut (21) and be evenly distributed second fix hinged seat (19) periphery the second clamp assembly (22), left and right
It is provided with rotation set bar (4) and the second right-handed nut (20) and the second left-handed nut (21) matched external screw thread, the second dextrorotation
Nut (20) and the second left-handed nut (21) are connected by screw thread and left-right rotary loop bar (4), the second clamp assembly (22)
It is hinged by the 4th articulated slab (23) and the second right-handed nut (20), the second clamp assembly (22) by the 5th articulated slab (24) with
Second, which fixes hinged seat (19), is hinged, and the second clamp assembly (22) passes through the 6th articulated slab (25) and the second left-handed nut (21) is cut with scissors
Connect.
7. a kind of back side according to claim 6 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：Institute
The second right-handed nut (20) and the second left-handed nut (21) stated is installed with nut fixed seat (18), the 4th articulated slab
(23) with the hinged one end of the second right-handed nut (20) and the 6th articulated slab (25) and the hinged one end of the second left-handed nut (21)
It is articulated with corresponding nut fixed seat (18).
8. a kind of back side according to claim 6 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：The
One clamp assembly (14) is identical with the structure of the second clamp assembly (22), the first clamp assembly (14) and the second clamp assembly (22)
Include fixed seat (26) and the briquetting (27) being installed in fixed seat (26), hinged seat (28) be fixedly installed on fixed block,
Multiple guide rods (29) are provided with fixed block, multiple spring guide pillars (30) are provided with briquetting (27) and are matched somebody with somebody with guide rod (29)
The guide sleeve of conjunction, be provided with fixed block with spring guide pillar (30) matched pilot hole, spring guide pillar (30) is by being arranged at
The banking pin of end is spacing.
9. a kind of back side according to claim 1 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：It is left
The top of dextrorotation core bar (3) is provided with apical axis and takes up distribution assembly (31), and the end of left-right rotary core bar (3) is installed on top by bearing
In bearing assembling assembly (31), screw rod (34) connecting seat (32), screw rod is fixedly mounted in the top that apical axis takes up distribution assembly (31)
(34) end of connecting seat (32) is sequentially installed with open washer (33), pressing plate (2) and screw rod (34).
10. a kind of back side according to claim 9 leads to the inner bearing type jointed connecting rod device of protective gas, it is characterised in that：
Apical axis takes up distribution assembly (31) and is connected by pull rod (35) with support base (1), and first, which fixes hinged seat (11) and second, fixes hinge
The surrounding of joint chair (19) is laid with anti-rotation fixture block (36), and anti-rotation fixture block (36) is connected on pull rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044932.XA CN106541245B (en) | 2017-01-20 | 2017-01-20 | A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044932.XA CN106541245B (en) | 2017-01-20 | 2017-01-20 | A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106541245A CN106541245A (en) | 2017-03-29 |
| CN106541245B true CN106541245B (en) | 2018-04-27 |
Family
ID=58398648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710044932.XA Active CN106541245B (en) | 2017-01-20 | 2017-01-20 | A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541245B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283179A (en) * | 2017-08-18 | 2017-10-24 | 辽东学院 | A kind of Combined drill fixture rapid tensioning mechanism |
| CN109940335A (en) * | 2019-04-25 | 2019-06-28 | 昆山贺崧焊割设备有限公司 | Circular Thin pipe butt welding tolerance limitless defense right welding fixture |
| CN110757054B (en) * | 2019-09-20 | 2022-02-08 | 中国航发航空科技股份有限公司 | Welding device for casing diffuser shell assembly |
| CN112276847B (en) * | 2020-10-21 | 2024-03-15 | 南京中船绿洲机器有限公司 | Quick assembly device and assembly method for revolving body products |
| CN115122041B (en) * | 2022-08-15 | 2024-01-02 | 青岛中汽特种汽车有限公司 | Internal expansion type assembly welding tool for stirring tank |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5398862A (en) * | 1993-10-22 | 1995-03-21 | Intevep, S.A. | Apparatus and method for providing shielded atmosphere for welding |
| WO2000000322A2 (en) * | 1998-06-26 | 2000-01-06 | Sabre International, Inc. | Internal space clamp |
| CN102873494B (en) * | 2012-09-25 | 2015-07-08 | 内蒙古航天红岗机械有限公司 | Umbrella-type inner support clamp for annular welding of elongated cylindrical workpieces |
| CN203541953U (en) * | 2013-10-31 | 2014-04-16 | 成都发动机（集团）有限公司 | Clamp for welding multi-segment thin-walled parts |
| CN106064285B (en) * | 2016-08-24 | 2017-08-01 | 中国航天科技集团公司长征机械厂 | Link-type piston ring |
| CN206415829U (en) * | 2017-01-20 | 2017-08-18 | 烟台瓦鲁机器人自动化有限公司 | A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas |
-
2017
- 2017-01-20 CN CN201710044932.XA patent/CN106541245B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106541245A (en) | 2017-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106541245B (en) | A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas | |
| CN104751917B (en) | A kind of Nozzle Zone of Vessels weld joint ultrasonic check device | |
| CN206580247U (en) | The high horizontal rotation manipulator of degree of stability | |
| CN206415829U (en) | A kind of back side leads to the inner bearing type jointed connecting rod device of protective gas | |
| CN108436445A (en) | A kind of automation split nut robot | |
| CN112605200A (en) | Pipeline flanging tool and method for quickly connecting pipe fittings through tool | |
| CN107717817A (en) | Control system for bolt clamp device | |
| CN106078045B (en) | Integral type binding clasp for weld car | |
| CN103643890B (en) | Top drive | |
| CN209288040U (en) | A kind of truck vehicle clutch disengaging bearing shell rolls complete set of equipments | |
| CN208067844U (en) | A kind of clamp for machining for compressor casing | |
| CN214109798U (en) | Inner ring welding seam sharpening machine | |
| CN212096109U (en) | Automation disassembling and assembling equipment for autoclave | |
| CN106184142B (en) | A kind of caravan trailer parking supporting leg | |
| CN210081063U (en) | Rotary welding platform | |
| CN114394562A (en) | Rolling device | |
| CN209157308U (en) | For processing the frock clamp of ring gear | |
| CN205915665U (en) | But reducing water ring seal cage piece setting device | |
| CN207309848U (en) | Extracting tool | |
| CN206029873U (en) | Manipulator | |
| CN207222912U (en) | Air injection machine connects the rotation mechanism that spirals | |
| CN106541243A (en) | Seat assembly welds position-changing clamp | |
| CN112720331A (en) | Pipeline support connecting device for hydraulic engineering and using method thereof | |
| CN206794804U (en) | A kind of drill chuck | |
| CN202763492U (en) | Copy turning fixture for piston ring |
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 | ||
| CB02 | Change of applicant information |
Address after: 264006, Shandong Province, Yantai Development Zone, No. 49 Tian Shan Road, No. 3 Applicant after: Shandong varu intelligent Polytron Technologies Inc Address before: 264006, Shandong Province, Yantai Development Zone, No. 49 Tian Shan Road, No. 3 Applicant before: YANTAI VALUE ROBOT AUTOMATION CO., LTD. |
|
| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ji Ran Inventor after: Zhang Xinzhu Inventor after: Hu Zhenhai Inventor after: Chen Xiandong Inventor before: Zhang Xinzhu Inventor before: Hu Zhenhai Inventor before: Ji Ran Inventor before: Chen Xiandong |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |