CN106271244A - The manufacture method of arm cylinder - Google Patents
The manufacture method of arm cylinder Download PDFInfo
- Publication number
- CN106271244A CN106271244A CN201610723397.6A CN201610723397A CN106271244A CN 106271244 A CN106271244 A CN 106271244A CN 201610723397 A CN201610723397 A CN 201610723397A CN 106271244 A CN106271244 A CN 106271244A
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- Prior art keywords
- welding
- support
- cylinder
- arm cylinder
- ringfeder
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- 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
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses the manufacture method of a kind of arm cylinder, including step S1: two and half cylinders dock and carry out spot welding, form the arm cylinder semi-finished product with two abutment joints;S2: two abutment joints are carried out bottoming welding;S3: two abutment joints are filled with welding;S4: two abutment joints are carried out cover welding.The manufacture method of arm cylinder of the present invention, optimize welding procedure, improve welding job efficiency, and when arm cylinder makes, two and half cylinders can be accurately positioned and clamping is fixed, then carry out welding assembly, improve machining accuracy and the production efficiency of arm cylinder, constant product quality, percent defective is low, reduces a lot to the skill set requirements of welder own, reduce labor intensity, be suitable to produce in enormous quantities.
Description
Technical field
The invention belongs to engineering machinery processing technique field, specifically, the present invention relates to the making side of a kind of arm cylinder
Method.
Background technology
The engineering machinery such as hoisting machinery of the prior art are respectively provided with arm, arm be the important component of hoisting machinery it
One, for by heavy lift to certain altitude, the safety of arm, stability and reliability are to pass judgment on hoisting machinery performance and matter
The key element of amount, and the component that arm is mainly socketed to form by multiple arm cylinders, arm cylinder is by two and half barrel solderings
Form and the component of inner hollow.
The length of arm cylinder is longer, and arm cylinder, in manufacturing process, fixes product merely with some easy processing support
The relative dimensions of product, and weld, weld interval is long, and machining accuracy is poor, and production efficiency is low, unstable product quality, to work
The solder technology level requirement of people is the highest, and percent defective is high, is unsuitable for producing in enormous quantities.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides one to hang
The manufacture method of arm cylinder, it is therefore an objective to improve the production efficiency of arm cylinder.
To achieve these goals, the technical scheme that the present invention takes is: the manufacture method of arm cylinder, including step:
S1: two and half cylinders dock and carry out spot welding, forms the arm cylinder semi-finished product with two abutment joints;
S2: two abutment joints are carried out bottoming welding;
S3: two abutment joints are filled with welding;
S4: two abutment joints are carried out cover welding.
In described step S1, using joint welding frock to position two and half cylinders and clamping, joint welding frock includes joint welding
Base, for inserting in two and half cylinders and for two and half cylinders provide expanding forces rise core apparatus and be arranged at joint welding
On base and apply the Bidirectional compacting device of thrust for double cylinder in the first direction and a second direction, first direction with
Second direction is perpendicular, and Bidirectional compacting device arranges two row on joint welding base.
The described core apparatus that rises includes in inserting two and half cylinders and for providing expanding force to rise two and half cylinders
Overlap and be arranged on ringfeder and for the support member suppressing ringfeder to move in a second direction, ringfeder size in a first direction
Adjustable, first direction is perpendicular with second direction.
Described ringfeder includes the first support, the second support and is connected with the first support and the second support and for regulation the
The interior governor motion of the spacing of one support and the second support, the first support and the second support are in a first direction for relatively to set
Put.
Described ringfeder also include being arranged at described first support with on described second support and for contacting with half cylinder
Backing plate, backing plate uses copper material to make.
In said first direction, described first support and described second support are between two described backing plates.
Described support member be arranged at described first support with on described second support and for contact with half cylinder ten thousand
To ball bearing.
The described core apparatus that rises also includes being arranged on described ringfeder and prevents ringfeder when ringfeder moves in half cylinder
The anti-friction mechanism contacted with half cylinder.
Described anti-friction mechanism include the chafing plate being rotatably arranged on described ringfeder and be arranged on chafing plate and
For the roller contacted with half cylinder.
One end of described chafing plate is connected with described first support by bearing pin, and the other end passes through another bearing pin and described the
Two supports connect, and the first support has the pilot hole allowing bearing pin pass, and pilot hole is mounting hole.
Described Bidirectional compacting device includes the first hold down gag for double cylinder applying thrust in a first direction
Second hold down gag of double cylinder applying thrust in a second direction, the first hold down gag and the second hold down gag are even
Connect.
Described first hold down gag include in a first direction for be movably arranged and for contact with half cylinder first
Top board, the first clamping frame being arranged on described joint welding base and be arranged on the first clamping frame and for first top board provide
First drive mechanism of driving force.
Described first drive mechanism includes first being arranged on described first clamping frame and being connected with described first top board
Oil cylinder and first axis of guide being inserted on the first clamping frame and being connected with the first top board.
Described first axis of guide arranges two, and described first oil cylinder is between two first axis of guides.
Described second hold down gag includes the second clamping frame being arranged on described first clamping frame, is rotatably arranged on
The second oil cylinder that rocking arm on second clamping frame connects with rocking arm and being arranged on rocking arm and for the pressure contacted with half cylinder
Bar.
Described depression bar is detachable connection with described rocking arm.
Described rocking arm has the installing hole allowing described depression bar insert, and installing hole arranges multiple, and the aperture of each installing hole
Varying in size, described depression bar has multiple shaft parts that the diameter of axle varies in size and sets gradually the most from small to large, each shaft part
The diameter of axle equal with the pore size of a described installing hole respectively.
In described step S2, S3 and S4, use welding tooling that arm cylinder semi-finished product are positioned and clamping, welding tooling
The welding stand that including welding base, is arranged on welding base, movably it is arranged on welding stand and for docking
Weldering device that seam carries out welding, it is arranged on welding base and for making arm cylinder semi-finished product parallel with welding stand holding
Point middle positioner of state, in point, a positioner arranges multiple along the direction paralleled with welding stand on welding base.
A locating rack during positioner includes point in described point, it is oppositely arranged and moveable first locating piece and the second location
Block and in being arranged at point on locating rack and the first locating piece and the synchronization-moving link gear of the second locating piece, the first locating piece
And second between locating piece for accommodating the locating slot of described arm cylinder semi-finished product.
Described link gear includes being rotatably arranged on the linkage gear on locating rack and described first in described point to be determined
Position block connect and with the first tooth bar of linkage gear engagement and be connected with described second locating piece and engage with linkage gear the
Two tooth bars, the first tooth bar and the second tooth bar are parallel.
Described link gear also includes first being arranged on described point of middle locating rack and being connected with described first locating piece
Oil cylinder.
Described first locating piece is provided with the cushion block for contacting with described arm cylinder semi-finished product with described second locating piece.
Described weldering device includes the sliding seat being movably arranged on described welding stand and is arranged on sliding seat
And for the welding gun assembly that two and half cylinders constituting arm cylinder semi-finished product are welded.
Described weldering device also includes the welding wire barrel support being rotationally connected with described sliding seat and is arranged at welding wire barrel support
On welding wire barrel, welding wire barrel support and described welding gun assembly lay respectively at the side of described welding stand.
Described weldering device also include the driving motor being arranged on described sliding seat and with drive motor be connected and with set
The driving gear of the 3rd tooth bar engagement being placed on described welding stand.
Described welding tooling also includes being arranged on described welding base and for holding the top of described arm cylinder semi-finished product
Lifting device, jacking system is in described point between positioner.
Described welding tooling also includes being arranged on described welding base and for the end at described arm cylinder semi-finished product
The end positioning device that arm cylinder semi-finished product are positioned.
In described step S2, first the first abutment joint is carried out bottoming welding, then arm cylinder semi-finished product is revolved turnback
After, then the second abutment joint is carried out bottoming welding.
When described first abutment joint being carried out bottoming welding, it is first from the first docking along the length direction of the first abutment joint
Seam one end start to weld to the middle part of the first abutment joint, the most again the other end from the first abutment joint start to first right
The middle part of seam is welded.
When described second abutment joint being carried out bottoming welding, it is first from the second docking along the length direction of the second abutment joint
Seam one end start to weld to the middle part of the second abutment joint, the most again the other end from the second abutment joint start to second right
The middle part of seam is welded.
In described step S3, first the first abutment joint is filled with welding, then arm cylinder semi-finished product is revolved turnback
After, then the second abutment joint is filled with welding.
In described step S4, first the first abutment joint is carried out cover welding, then arm cylinder semi-finished product is revolved turnback
After, then the second abutment joint is carried out cover welding.
The manufacture method of arm cylinder of the present invention, optimizes welding procedure, improves welding job efficiency, and can hang
When arm cylinder makes, two and half cylinders are accurately positioned and clamping is fixed, then carry out welding assembly, improve arm cylinder
Machining accuracy and production efficiency, constant product quality, percent defective is low, reduces a lot to the skill set requirements of welder own, fall
Low labor intensity, is suitable to produce in enormous quantities.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the process chart of arm cylinder manufacture method of the present invention;
Fig. 2 is the structural representation of joint welding frock;
Fig. 3 is the side view of joint welding frock;
Fig. 4 is the top view of joint welding frock;
Fig. 5 is the structural representation of core apparatus of rising;
Fig. 6 is enlarged drawing at C in Fig. 5;
Fig. 7 is the structural representation of interior governor motion;
Fig. 8 is the top view of core apparatus of rising;
Fig. 9 is the side view of core apparatus of rising;
Figure 10 is A-A sectional view in Fig. 8;
Figure 11 is B direction view in Fig. 9;
Figure 12 be rise by core apparatus and arm cylinder coordinate schematic diagram;
Figure 13 is the structural representation of Bidirectional compacting device;
Figure 14 is the structural representation of the first hold down gag;
Figure 15 is the structural representation of the second hold down gag;
Figure 16 is the structural representation of rocking arm;
Figure 17 is the structural representation of depression bar;
Figure 18 is the structural representation of the 3rd hold down gag;
Figure 19 is the structural representation of the 4th hold down gag;
Figure 20 is the structural representation of the 5th hold down gag;
Figure 21 is the structural representation of welding tooling;
Figure 22 is the top view of welding tooling;
Figure 23 be rise by core apparatus and arm cylinder semi-finished product coordinate schematic diagram;
Figure 24 is a point structural representation for middle positioner;
Figure 25 is a point side view for middle positioner;
Figure 26 is the structural representation of weldering device;
Figure 27 is the side view of weldering device;
Figure 28 is the structural representation of jacking system;
Figure 29 is the structural representation of end positioning device;
Figure 30 is the schematic diagram that the first abutment joint carries out bottoming welding;
Figure 31 is the schematic diagram that the second abutment joint carries out bottoming welding;
Figure 32 is the schematic diagram that the first abutment joint is filled with welding;
Figure 33 is the schematic diagram that the second abutment joint is filled with welding;
Figure 34 is the schematic diagram that the first abutment joint carries out cover welding;
Figure 35 is the schematic diagram that the second abutment joint carries out cover welding;
Figure is labeled as:
100, rise core apparatus;
101, the first support;102, the second support;103, backing plate;104, support member;
105, anti-friction mechanism;1501, chafing plate;1502, the first bearing pin;1503, the second bearing pin;1504, roller;
106, interior governor motion;1601, driver;1602, connecting rod;1603, bearing;
107, the first draw bar;108, the second draw bar;109, pilot hole;
200, Bidirectional compacting device;
201, the first clamping frame;202, the first top board;203, the first oil cylinder;204, first axis of guide;
205, the second clamping frame;206, rocking arm;2601, the first installing hole;2602, the second installing hole;2603, the 3rd install
Hole;2604, the 4th installing hole;
207, depression bar;2701, the first briquetting;2072, the first shaft part;2073, the second shaft part;2704, the 3rd shaft part;
2705, the 4th shaft part;
208, the second oil cylinder;209, oil cylinder seat;210, fastening bolt;
300, the 3rd hold down gag;301, the 3rd clamping frame;302, the 3rd oil cylinder;303, second axis of guide;304, second
Briquetting;305, the first yoke plate;
400, the 4th hold down gag;401, the 4th clamping frame;402, the 4th oil cylinder;403, the 3rd axis of guide;404, the 3rd
Briquetting;405, the second yoke plate;
500, the 5th hold down gag;501, the 5th clamping frame;502, the second top board;503, the 5th oil cylinder;504, the 4th lead
To axle;
600, positioner in dividing;601, locating rack in dividing;602, the first locating piece;603, the second locating piece;604, pad
Block;605, the first tooth bar;606, the second tooth bar;607, linkage gear;608, the 6th oil cylinder;
700, weldering device;701, sliding seat;702, welding gun assembly;703, welding wire barrel support;704, welding wire barrel;705, drive
Moving gear;706, motor is driven;707, slide block;708, roller;
800, jacking system;801, first frame is held out against;802, the first top board;803, the 7th oil cylinder;804, the 5th axis of guide;
900, end positioning device;901, second frame is held out against;902, the second top board;903, the 8th oil cylinder;904, the 6th lead
To axle;
1000, joint welding base;1100, half cylinder;
1200, welding base;1300, welding stand;1400, guide rail;1500, the 3rd tooth bar;1600, the first abutment joint;
1700, the second abutment joint;1800, first paragraph weld seam;1900, second segment weld seam;2000, the 3rd section of weld seam;2100, the 4th section of weldering
Seam;2200, the 5th section of weld seam;2300, the 6th section of weld seam;2400, the 7th section of weld seam;2500, the 8th section of weld seam.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art that design, the technical scheme of the present invention are had more complete, accurate and deep reason
Solve, and contribute to its enforcement.
As it is shown in figure 1, the invention provides the manufacture method of a kind of arm cylinder, comprise the following steps that
S1: two and half cylinders dock and carry out spot welding, forms the arm cylinder semi-finished product with two abutment joints;
S2: two abutment joints are carried out bottoming welding;
S3: two abutment joints are filled with welding;
S4: two abutment joints are carried out cover welding.
Specifically, in step sl, joint welding frock is used two and half cylinders to be positioned and clamping, such as Fig. 2 to Fig. 4
Shown in, this joint welding frock includes joint welding base 1000, in inserting two and half cylinders and for rising by two and half cylinders offers
The core apparatus 100 and being arranged on joint welding base 1000 and in the first direction and a second direction to by the core that rises of rising of clamp force
Device 100 realizes two and half fixing cylinders of tensioner and applies the Bidirectional compacting device 200 of thrust, first direction and second direction
Perpendicular, Bidirectional compacting device 200 arranges two row on joint welding base 1000.
As shown in figure 12, arm cylinder is to be welded and the component of inner hollow by two and half cylinders 1100, half cylinder
1100 are made up of the frid of c-type, and two and half cylinders 1100 are oppositely arranged and along two long limit welding, the arm cylinder of formation is horizontal
Cross section is tetragon.In step S, first pass through joint welding frock and two and half cylinders 1100 are positioned and clamping is fixed, so
Afterwards to two and half cylinder 1100 spot welding, it is achieved the connection of two and half cylinders 1100, form arm cylinder semi-finished product, arm cylinder semi-finished product
Having two abutment joints, the two abutment joint is the first abutment joint 1600 and the second abutment joint 1700, the first abutment joint 1600 He
Second abutment joint 1700 position is relative and parallel.While two and half cylinders 1100 are carried out spot welding, the core apparatus 100 that rises is
Insert in the rectangular cavities that two and half cylinder 1100 splits are constituted, in two and half cylinders 1100, two and half cylinders 1100 are applied
Expanding force, and match with Bidirectional compacting device 200, it is achieved to being accurately positioned and clamping of two and half cylinders 1100, raising is hung
The machining accuracy of arm cylinder.
As depicted in figure 5 and figure 12, the core apparatus 100 that rises mainly includes for inserting two and half cylinders 1100 constituting arm cylinder
In and for two and half cylinders 1100 being provided the ringfeder of expanding force and being arranged on ringfeder and for suppressing ringfeder in second party
The support member 104 moved up, ringfeder size adjustable in a first direction, first direction is perpendicular with second direction.
As depicted in figure 5 and figure 12, ringfeder include first support the 101, second support 102 and with the first support 101 and
Two supports 102 connect and for regulating the interior governor motion 106 of the spacing of the first support 101 and the second support 102, first
Frame 101 and the second support 102 are in a first direction for being oppositely arranged.When using state shown in Figure 12, first direction is level
Direction and perpendicular with the length direction of ringfeder and half cylinder 1100, second direction be vertical direction and also with ringfeder and half cylinder
The length direction of 1100 is perpendicular.Interior governor motion 106 regulates the vertical dimension between the first support 101 and the second support 102,
And then realizing the regulation of ringfeder size in a first direction, interior governor motion 106 realizes ringfeder in a first direction namely width side
Expansion upwards and contraction, it is ensured that two and half cylinders 1100 can be contacted also in two and half cylinders 1100 by the ringfeder after expansion
Apply expanding force.
As depicted in figure 5 and figure 12, as preferably, the first support 101 and the second support 102 are the frid system using c-type
The elongated member become, the length of the first support 101 and the second support 102 is of substantially equal and slightly larger than the length of half cylinder 1100
Degree, interior governor motion 106 is positioned at the first support 101 and the inside of the second support 102 and makes the first support 101 and the second support
102 are connected, corresponding with the mounting means of two and half cylinders 1100, and the first support 101 sets for relative with the second support 102
Put and make two openings relative.
As depicted in figure 5 and figure 12, ringfeder also includes being arranged on the first support 101 and the second support 102 and for two
The backing plate 103 contacted with the internal face of half cylinder 1100 at the welding position of individual half cylinder 1100, backing plate 103 preferably employs copper material
Matter is made.Backing plate 103 is arranged in the outside wall surface of the first support 101 and the second support 102 and when using state shown in Figure 12,
This outside wall surface is the plane perpendicular with first direction, and backing plate 103 is in the first support 101 and outside wall surface of the second support 102
On be respectively provided with one.Two sidepiece joints of two and half cylinders 1100 form the first abutment joint 1600 and the second docking respectively
Seam 1700, i.e. when state shown in Figure 12, in a first direction, the first support 101 and the second support 102 are positioned at two backing plates
Between 103, the first abutment joint 1600 and the second abutment joint 1700 are positioned at the both sides of ringfeder, the first abutment joint 1600 and the second docking
The length direction of seam 1700 is paralleled with the length direction of ringfeder, and each backing plate 103 is respectively at the first abutment joint 1600 and second
The position of abutment joint 1700 contacts with the internal face of two and half cylinders 1100.Backing plate 103 is strip plate, the length of backing plate 103
Roughly equal with the length of half cylinder 1100 and be slightly less than the first support 101 and the length of the second support 102, length of backing plate 103
Parallel with the length of the first support 101 and the second support 102 in degree direction.The backing plate 103 of copper material is for being clamped in first
Between support the 101, second support 102 and two and half cylinders 1100, it is to avoid ringfeder directly contacts, so with two and half cylinders 1100
When the first abutment joint 1600 and the second abutment joint 1700 are carried out spot welding, the backing plate 103 of copper material is possible to prevent ringfeder and two
Individual half cylinder 1100 sticks together, and can protect welding bead, it is ensured that the even weld of two and half cylinder 1100 junctions, improves product
Quality.
As shown in Figure 5 and Figure 8, as preferably, driver 1601 that interior governor motion 106 includes being rotationally connected successively,
Connecting rod 1602 and bearing 1603, bearing 1603 and connecting rod 1602 are respectively provided with two, one of them bearing 1603 and first
Support 101 is fixing to be connected, and another bearing 1603 is fixing with the second support 102 to be connected, and the two ends of each connecting rod 1602 are respectively
Being rotationally connected with bearing 1603 and driver 1601, driver 1601 is for being used for providing power and telescopic component, driver
1601, when carrying out flexible, drive two bearings 1603 to do linear reciprocating motion in a first direction by connecting rod 1602, enter
And realize the regulation of ringfeder size in a first direction.
As it is shown in figure 5, driver 1601 is preferably cylinder, cylinder body and second support 102 of cylinder are rotationally connected, cylinder
Piston rod and two connecting rods 1602 are rotationally connected, Telescopic-cylinder, and the first support 101 and the second support 102 can be made in first party
Upwards carry out relative movement, it is achieved ringfeder expansion in a first direction and contraction.
As it is shown in figure 5, as preferably, interior governor motion 106 arranges multiple along the length direction of ringfeder.
As depicted in figure 5 and figure 12, as preferably, support member 104 is for being arranged at the first support 101 and the second support 102
Go up and for the multi-directional ball bearing contacted with half cylinder 1100.On the first support 101, support member 104 is respectively arranged at first
In the outside wall surface of two opposing sidewalls on support 101 and when using state shown in Figure 12, the outer wall of these two opposing sidewalls
Face is in the outside wall surface of two perpendicular with second direction opposing sidewalls, and support member 104 is at two up and down of the first support 101
Arranging multiple in outside wall surface along its length, the support member 104 on the first support 101 is used for and one of them half cylinder 1100
Upper and lower two internal faces contact.On the second support 102, it is relative that support member 104 is respectively arranged at two on the second support 102
In the outside wall surface of sidewall and when using state shown in Figure 12, the outside wall surface of these two opposing sidewalls is perpendicular with second direction
Two opposing sidewalls outside wall surface on, support member 104 sets in two outside wall surface up and down of the second support 102 along its length
Putting multiple, the support member 104 on the second support 102 is for contacting with two internal faces up and down of another half cylinder 1100.Logical
Cross and the support member 104 that multi-directional ball bearing moves in a second direction as suppression ringfeder is set on ringfeder, by multi-directional ball axle
Holding and contact with two and half cylinders 1100, form Structure deformation, core apparatus 100 entirety that is conducive to rising is being spelled by two and half cylinders 1100
Moving back and forth in closing the rectangular cavities constituted, frictional resistance is little.
As depicted in figure 5 and figure 12, as preferably, the core apparatus 100 that rises also includes the anti-friction mechanism being arranged on ringfeder
105, this anti-friction mechanism 105 is mainly used in rising when core apparatus 100 moves in half cylinder 1100 and prevents ringfeder and half cylinder
1100 contact and produce friction.As it is shown on figure 3, this anti-friction mechanism 105 includes the chafing plate being rotatably arranged on ringfeder
1501 be arranged on chafing plate 1501 and for the roller 1504 contacted with half cylinder 1100, one end of chafing plate 1501 is passed through
First bearing pin 1502 is rotationally connected with the first support 101, and the other end of chafing plate 1501 is by the second bearing pin 1503 and second
Frame 102 is rotationally connected, and the axis of first bearing pin the 1502, second bearing pin 1503 and roller 1504 is paralleled with second direction.Due to
Distance between first support 101 and the second support 102 is adjustable, therefore perpendicular with second direction on the first support 101
Sidewall is provided with the pilot hole 109 allowing the first bearing pin 1502 pass, and pilot hole 109 is to prolong along the length direction of the first support 101
The mounting hole stretched, so when ringfeder carries out expansion or shrinkage, the first bearing pin 1502 slides in pilot hole 109, chafing plate
1501 can swing in horizontal plane.
As shown in Figure 6, roller 1504 arranges two on chafing plate 1501, and two rollers 1504 are respectively facing chafing plate
The side of 1501 is protruded, and two rollers 1504 being positioned at each anti-friction mechanism of ringfeder upper and lower are respectively used to and one and half
Two perpendicular and relative with first direction internal face on cylinder 1100 contacts.
As it is shown in figure 5, as preferably, anti-friction mechanism 105 arranges multiple along the length direction of ringfeder, in the length of ringfeder
On degree direction, the support member 104 on the first support 101 and the second support 102 lays respectively between two anti-friction mechanisms 105.
Rise by the core apparatus 100 roller 1504 by anti-friction mechanism 105 and multi-directional ball bearing is separately implemented at first direction and second party
Upwards with the Structure deformation of two and half cylinders 1100, time mobile, frictional resistance is little, it is simple to the movement of core apparatus 100 entirety that rises.
As it is shown in figure 5, rise, core apparatus 100 also includes that the first draw bar 107 and second being respectively arranged at ringfeder one end leads
Drawing bar 108, as preferably, the first draw bar 107 is to be welded to connect with the second support 102 in one end of the second support 102, the
Two draw bars 108 are to be welded to connect at the other end and second support 102 of the second support 102.First draw bar 107 and second leads
Drawing bar 108 is the drag rope for connecting on hoist engine, pulls, by being arranged at the hoist engine at core apparatus 100 two ends of rising, the core that rises
Device 100 entirety moves back and forth.
As shown in FIG. 13 to 15, Bidirectional compacting device 200 includes applying to compress for double cylinder in a first direction
First hold down gag of power and in a second direction double cylinder apply the second hold down gag of thrust, the first hold down gag and
Second hold down gag connects.In a first direction, the direction of the thrust that double cylinder of the first hold down gag applies and the core dress that rises
Put 100 expanding force in opposite direction that half cylinder is applied, the first hold down gag and the core apparatus 100 that rises to match, it is achieved two
Half cylinder location in a first direction and clamping are fixed.Two and half cylinders are the level of state and are positioned over the top of joint welding base 1000
On face, and two and half cylinders are in a second direction for place up and down, and one of them half cylinder is positioned at the top of another half cylinder,
Second hold down gag is pointed to half cylinder of top in a second direction and applies downward thrust, thus suppresses two and half cylinders
Move in a second direction.
As shown in Figure 13 and Figure 14, the first hold down gag include in a first direction for be movably arranged and for two
Half cylinder contact the first top board 202, the first clamping frame 201 being arranged on joint welding base 1000 and be arranged at the first clamping frame
On 201 and for the first top board 202 being provided the first drive mechanism of driving force.First clamping frame 201 is vertically arranged at joint welding
On base 1000, the first top board 202 is strip plate, the length direction of the first top board 202 and second direction and the first clamping frame 201
Length direction parallel, the first top board 202 is vertically arranged at the inner side of the first clamping frame 201.First drive mechanism includes setting
The first oil cylinder 203 of being placed on the first clamping frame 201 and be connected with the first top board 202 and be inserted on the first clamping frame 201 and
First axis of guide 204 being connected with the first top board 202, the first oil cylinder 203 and the axis of first axis of guide 204 and first direction phase
Parallel, the cylinder body of the first oil cylinder 203 and the first fixing connection of clamping frame 201, the piston rod of the first oil cylinder 203 is at the first top board
Middle position on the length direction of 202 is connected with the first top board 202, and the first oil cylinder 203 is for providing the first top board 202
It is made to do the driving force of linear reciprocating motion in the first direction.As preferably, first axis of guide 204 arranges phase in a second direction
Parallel two, the first oil cylinder 203 is between two first axis of guides 204, and the first clamping frame 201 is provided with two and allows first
The pilot hole that the axis of guide 204 passes, the end of first axis of guide 204 is fixing with the first top board 202 to be connected.
As shown in Figure 13 and Figure 15, the second hold down gag is arranged at the side of the first hold down gag, the second hold down gag bag
The rocking arm include the second clamping frame 205 being arranged on the first clamping frame 201, being rotatably arranged on the second clamping frame 205
206 the second oil cylinders 208 connected with rocking arm 206 and being arranged on rocking arm 206 and for the depression bar 207 contacted with half cylinder, the
Two clamping frames 205 are fixed in the side of the first clamping frame 201 connected by bolt and the first clamping frames 201.In a first direction,
Second oil cylinder 208 and depression bar 207 lay respectively at the side of the second clamping frame 205, the piston rod of the second oil cylinder 208 and rocking arm 206
One end be rotationally connected, the cylinder body of the second oil cylinder 208 is rotationally connected with the oil cylinder seat 209 being positioned at below the second clamping frame 205, oil
Cylinder seat 209 is fixedly installed on joint welding base 1000.One end of rocking arm 206 is connected with the second oil cylinder 208, and depression bar 207 is installed on
The other end of rocking arm 206, rocking arm 206 position between the ends is rotationally connected by bearing pin and the second clamping frame 205, this pin
The axis of axle is paralleled with third direction and perpendicular with first direction and second direction, and third direction is horizontal direction and with
One direction and second direction are perpendicular, and the length direction of joint welding base 1000 is paralleled with third direction.When impaction state, shake
Arm 206 is the level of state horizontal above half cylinder, depression bar 207 compress in vertical state below half cylinder.
Arm used by the engineering machinery such as hoisting machinery is to be socketed to form by multiple arm cylinders, and each arm cylinder is
Size on two directions is different, therefore to the clamping adapting to various sizes of arm cylinder is fixed, depression bar 207 is arranged to and lower section
Distance between joint welding base 1000 is adjustable, improves versatility.As shown in Figure 15 and Figure 16, the end of rocking arm 206 has and allows
The installing hole that depression bar 207 inserts, installing hole is the manhole running through setting in the end of rocking arm 206, and installing hole arranges multiple,
The pore size of each installing hole is different and axis is parallel.As shown in figure 17, depression bar 207 is by the cylindrical body of rod and setting
The first briquetting 2701 in rod end forms, and the body of rod is for inserting in the installing hole on rocking arm 206, and the first briquetting 2701 is used for
Contacting with half cylinder, the body of rod of depression bar 207 has multiple shaft parts that the diameter of axle varies in size and sets gradually the most from small to large,
The diameter of axle of each shaft part is equal with the pore size of an installing hole respectively, so when installing depression bar 207, and can be according to needing compression
The size of arm cylinder, select to insert in corresponding installing hole shaft parts different on depression bar 207, then make depression bar 207 with
Rocking arm 206 is fixed, and the size of arm cylinder is wanted to make the vertical dimension between the first briquetting 2701 and joint welding base 1000 disclosure satisfy that
Ask.
As preferably, depression bar 207 is connected for detachable with rocking arm 206, and the convenient position regulating depression bar 207, such as figure
Shown in 15, in the end of rocking arm 206, the position of each installing hole corresponding is respectively equipped with a fastening bolt 210, fastening bolt
210 with rocking arm 206 for threadeding, on the sidewall of rocking arm 206, position at each installing hole corresponding is respectively equipped with accordingly
One for installing the screwed hole of fastening bolt 210, screwed hole and installing hole be to be connected and the axis of screwed hole and installation
The axis perpendicular in hole, the fastening bolt 210 at each installing hole is to insert the depression bar 207 in installing hole, to pressure for locking
Bar 207 applies radial force, it is achieved the depression bar 207 locking on rocking arm 206 is fixed.
As shown in Figure 16 and Figure 17, in the present embodiment, the end of rocking arm 206 arranges four installing holes, and respectively first
Installing hole the 2601, second installing hole the 2602, the 3rd installing hole 2603 and the 4th installing hole 2604, the first installing hole 2601, second
The aperture of installing hole the 2602, the 3rd installing hole 2603 and the 4th installing hole 2604 increases successively.From away from the first pressure on depression bar 207
One end of block 2701 starts to be sequentially provided with four shaft parts vertically, respectively first shaft part the 2702, second shaft part the 2703, the 3rd axle
Section 2704 and the 4th shaft part 2705, the first shaft part the 2702, second shaft part the 2703, the 3rd shaft part 2704 and the 4th shaft part 2705 and axle
Footpath increases successively, and the diameter of the first shaft part 2702 and the diameter of the first installing hole 2601 are equal, the second shaft part 2703 straight
Footpath is equal with the diameter of the second installing hole 2602, the diameter of the 3rd shaft part 2704 and the diameter of the 3rd installing hole 2603
Equal, the diameter of the 4th shaft part 2705 and the diameter of the 4th installing hole 2604 are equal.The first shaft part 2702 when depression bar 207
Insert in the first installing hole 2601 on rocking arm 206, and fixed by fastening bolt 210, now the first briquetting 2701 and rocking arm
Distance between 206 is maximum, is suitable to compress smallest size of arm cylinder.When the second shaft part 2703 of depression bar 207 inserts rocking arm 206
On the second installing hole 2602 in, and fixed by fastening bolt 210, now between the first briquetting 2701 and rocking arm 206 away from
From reduction, be suitable to compress the arm cylinder that size second is little.When the 3rd shaft part 2704 of depression bar 207 inserts the 3rd on rocking arm 206
In installing hole 2603, and being fixed by fastening bolt 210, now the distance between the first briquetting 2701 and rocking arm 206 subtracts again
Little, be suitable to compress the arm cylinder that size the 3rd is little.When the 4th shaft part 2705 of depression bar 207 inserts the 4th installation on rocking arm 206
In hole 2604, and being fixed by fastening bolt 210, now the distance between the first briquetting 2701 and rocking arm 206 reduces, and is suitable to pressure
The arm cylinder that tight size is maximum.
As shown in Figure 2 and Figure 4, Bidirectional compacting device 200 arranges two row on joint welding base 1000, the Bidirectional compacting of each row
Device 200 is equally spaced multiple along third direction, and two row Bidirectional compacting devices 200 are symmetrical, core apparatus 100 He of rising
Two and half cylinders are placed between two row Bidirectional compacting devices 200.
As in figure 2 it is shown, joint welding frock also includes being arranged on joint welding base 1000 and at double cylinder of third direction
Applying the 3rd hold down gag 300 of thrust, third direction is horizontal direction and perpendicular with first direction and second direction, rises
Set length direction parallel with third direction, and the first abutment joint 1600 and the second abutment joint 1700 also with third direction phase
Parallel.As shown in figure 18, the 3rd hold down gag 300 includes the 3rd clamping frame 301 being arranged on joint welding base 1000, is arranged at
The 3rd oil cylinder 302, second axis of guide 303 being movably arranged on the 3rd clamping frame 301 on 3rd clamping frame 301, set
The second briquetting 304 of being placed on second axis of guide 303 and being connected with the piston rod of second axis of guide 303 and the 3rd oil cylinder 302
The first yoke plate 305, the 3rd clamping frame 301 is provided with a pilot hole allowing second axis of guide 303 pass.3rd oil cylinder 302
With second axis of guide 303 for being horizontally placed on the 3rd clamping frame 301, the 3rd oil cylinder 302 and the axis and the 3rd of second axis of guide 303
Direction is parallel, and the second briquetting 304 is arranged at the end of the 3rd axis of guide 403, one end of the first yoke plate 305 and the 3rd oil cylinder
The piston rod of 302 is fixing to be connected, the other end of the first yoke plate 305 and the second fixing connection of the axis of guide 303, the 3rd oil cylinder 302
Cylinder body and the 3rd fixing connection of clamping frame 301, the 3rd oil cylinder 302 is for making it do along third direction the second briquetting 304 offer
The driving force of linear reciprocating motion.
As in figure 2 it is shown, joint welding frock also includes being arranged on joint welding base 1000 and for filling, at third direction, the core that rises
Put the 4th hold down gag 400 of 100 applying thrusts.As shown in figure 19, the 4th hold down gag 400 includes being arranged at joint welding base
The 4th clamping frame 401 on 1000, the 4th oil cylinder 402 being arranged on the 4th clamping frame 401, movably it is arranged at the 4th pressure
The 3rd axis of guide 403 on tight frame 401, the 3rd briquetting 404 being arranged on the 3rd axis of guide 403 and with the 3rd axis of guide
403 and the 4th the second yoke plate 405 of connecting of the piston rod of oil cylinder 402, the 4th clamping frame 401 is provided with one and allows the 3rd axis of guide
403 pilot holes passed.4th oil cylinder 402 and the 3rd axis of guide 403 for being horizontally placed on the 4th clamping frame 401, the 4th oil cylinder 402
Paralleling with third direction with the axis of the 3rd axis of guide 403, the 3rd briquetting 404 is arranged at the end of the 3rd axis of guide 403, the
One end of duplex plate 405 is fixing with the piston rod of the 4th oil cylinder 402 to be connected, the other end of the second yoke plate 405 and the 3rd axis of guide
403 fixing connections, the cylinder body of the 4th oil cylinder 402 and the 4th fixing connection of clamping frame 401, the 4th oil cylinder 402 is for the 3rd pressure
Block 404 provides and makes it do the driving force of linear reciprocating motion along third direction.
As shown in Figure 2 and Figure 4, the hoist engine being used for applying, on third direction, the core apparatus 100 that rises pull strength is arranged at
The end of joint welding base 1000, the 4th hold down gag 400 and the 3rd hold down gag 300 are positioned at two row Bidirectional compacting devices 200
The same side, and on third direction, the 3rd hold down gag 300 and the 4th hold down gag 400 are positioned at two row Bidirectional compacting devices 200
With between hoist engine, in a first direction, the 3rd hold down gag 300 and the 4th hold down gag 400 lay respectively at the core apparatus 100 that rises
The side of the second draw bar.3rd hold down gag 300 is connect by the end of the second briquetting 304 with half cylinder being positioned at lower section
Touch, thus double cylinder plays positioning action on third direction.4th hold down gag 400 is by the 3rd briquetting 404 and ringfeder
Ends contact, thus on third direction, the core apparatus 100 that rises is played positioning action.
As in figure 2 it is shown, joint welding frock also includes being arranged on joint welding base 1000 and for double cylinder in a first direction
Applying the 5th hold down gag 500 of thrust, the 5th hold down gag 500 arranges two and two the 5th on joint welding base 1000
Hold down gag 500 is symmetrical, and each the 5th hold down gag 500 is in string Bidirectional compacting device 200 respectively with always
On line.On third direction, the 3rd hold down gag 300 and the 4th hold down gag 400 are positioned at the one of two row Bidirectional compacting devices 200
Side, two the 5th hold down gags 500 are positioned at the opposite side of two row Bidirectional compacting devices 200, and two the 5th hold down gags 500 are main
For compressing two and half cylinders in the end of two and half cylinders.As shown in figure 20, the structure of the 5th hold down gag 500 and the first pressure
The structure of tight device is essentially identical, the 5th hold down gag 500 include in a first direction for be movably arranged and for two
Half cylinder contact the second top board 902, the 5th clamping frame 501 being arranged on joint welding base 1000 and be arranged at the 5th clamping frame
On 501 and for the second top board 902 being provided the second drive mechanism of driving force.5th clamping frame 501 is vertically arranged at joint welding
On base 1000, the second top board 902 is strip plate, the length direction of the second top board 902 and second direction and the 5th clamping frame 501
Length direction parallel, the second top board 902 is vertically arranged at the inner side of the 5th clamping frame 501.Second drive mechanism includes setting
The 5th oil cylinder 503 that is placed on the 5th clamping frame 501 and be connected with the second top board 902 and be inserted on the 5th clamping frame 501 and
The 4th axis of guide 504 being connected with the second top board 902, the 5th oil cylinder 503 and the axis of the 4th axis of guide 504 and first direction phase
Parallel, the cylinder body of the 5th oil cylinder 503 and the 5th fixing connection of clamping frame 501, the piston rod of the 5th oil cylinder 503 is at the second top board
Middle position on the length direction of 902 is connected with the second top board 902, and the 5th oil cylinder 503 is for providing the second top board 902
It is made to do the driving force of linear reciprocating motion in the first direction.As preferably, the 4th axis of guide 504 arranges phase in a second direction
Parallel two, the 5th oil cylinder 503 is between two the 4th axis of guides 504, and the 5th clamping frame 501 is provided with two and allows the 4th
The pilot hole that the axis of guide 504 passes, the end of the 4th axis of guide 504 is fixing with the second top board 902 to be connected.
In step S2, S3 and S4, welding tooling is used to position and clamping, arm cylinder semi-finished product such as Figure 21 and Tu
Shown in 22, this welding tooling includes welding base 1200, the welding stand 1300 being arranged on welding base 1200, movably
It is arranged on welding stand 1300 and for the weldering device that two and half cylinders constituting arm cylinder semi-finished product are welded
700, for inserting in arm cylinder semi-finished product and for two and half cylinders provide expanding forces rise core apparatus 100 and being arranged at
On welding base 1200 and for making arm cylinder semi-finished product keep to parallel point middle positioner of state with welding stand 1300
600, in point, positioner 600 arranges multiple along the direction paralleled with welding stand 1300 on welding base 1200.
Step S2, S3 and S4 welding process in, the core apparatus 100 that rises inserts the rectangular cavities in arm cylinder semi-finished product
In, in arm cylinder semi-finished product, two and half cylinders 1100 being applied expanding force, this core apparatus 100 that rises keeps tensioner state, companion
Arm cylinder semi-finished product synchronize to move from joint welding frock on welding tooling, and with welding tooling point in positioner 600 phase
Coordinate, it is achieved arm cylinder semi-finished product are accurately positioned and clamping, improve the machining accuracy of arm cylinder.Rise the knot of core apparatus 100
Structure can refer to Fig. 5 to Figure 12, does not repeats them here, it should be understood that, rise core apparatus 100 use shape in step sl
State is different from the use state in step S2, S3 and S4, relative to use state in step sl, step S2, S3 and
In S4, the core apparatus 100 that rises need to make the first abutment joint 1600 and the second abutment joint 1700 with arm cylinder semi-finished product synchronous rotary 90 degree
In arranging up and down, as shown in figure 23, it is simple to weldering device 700 welds.
As shown in figure 23, rise core apparatus 100 and welding tooling with the use of time, the ringfeder of the core apparatus 100 that rises is second
Size adjustable on direction, the support member 104 being arranged on ringfeder is for suppressing ringfeder to move in a first direction, first party
To for horizontal direction and perpendicular with the length direction of ringfeder and half cylinder 1100, second direction be vertical direction and also with ringfeder
Perpendicular with the length direction of half cylinder 1100.Interior governor motion 106 regulates between the first support 101 and the second support 102
Vertical dimension, and then realize the regulation of ringfeder size in a second direction, interior governor motion 106 realizes ringfeder in second direction also
I.e. expansion in short transverse and contraction, it is ensured that the ringfeder after expansion can be to two and half cylinders 1100 in arm cylinder semi-finished product
Contact and apply expanding force.In a second direction, the first support 101 and the second support 102 between two backing plates 103, two
Individual abutment joint is positioned at the both sides up and down of ringfeder, and each backing plate 103 is respectively in the first abutment joint 1600 and the second docking of upper and lower
Stitch at 1700 the internal face with two and half cylinders 1100 to contact.So the first abutment joint 1600 and the second abutment joint 1700 are being entered
During row welding, the backing plate 103 of copper material equally prevents ringfeder and two and half cylinders 1100 from sticking together, can protect weldering
Road, it is ensured that the even weld of two and half cylinder 1100 junctions, improves product quality.
As shown in Figure 21, Figure 24 and Figure 25, in point, positioner 600 includes a point middle locating rack 601, is oppositely arranged and can move
Dynamic the first locating piece 602 and the second locating piece 603 and being arranged on point middle locating rack 601 and the first locating piece 602 and the
The two synchronization-moving link gears of locating piece 603, for accommodating arm cylinder half between the first locating piece 602 and the second locating piece 603
The locating slot of finished product.In point, locating rack 601 is fixedly installed on welding base 1200, and in point, the end face of locating rack 601 is for placing
Arm cylinder semi-finished product and the plane perpendicular with second direction.Under the effect of link gear, the first locating piece 602 and second is fixed
Position block 603 can do linear reciprocating motion in the first direction, and link gear makes the first locating piece 602 and the second locating piece 603 do phase
To moving or deviating from motion mutually, the arm cylinder half making the first locating piece 602 be positioned in locating slot with the second locating piece 603 clamping becomes
Product or release arm cylinder semi-finished product, and while clamping arm cylinder semi-finished product, arm cylinder can be made to keep and welding stand
1300 are in parallel state, improve the positioning precision of arm cylinder semi-finished product.
As shown in figures 24 and 25, link gear includes the linkage gear being rotatably arranged on point middle locating rack 601
607 first tooth bars 605 that are connected and with linkage gear 607 engage fixing with the first locating piece 602 and with the second locating piece 603
Fixing the second tooth bar 606 connecting and engaging with linkage gear 607, the first tooth bar 605 and the second tooth bar 606 is parallel and with the
One direction is parallel.Linkage gear 607 is to be positioned at the first locating piece 602 and Cylinder Gear of the second locating piece 603 middle position
Taking turns, the axis of linkage gear 607 is paralleled with third direction and perpendicular with first direction and second direction, and third direction is water
Square to and perpendicular with first direction and second direction, third direction is paralleled with the length direction of welding stand 1300.The
The length of one tooth bar 605 and the second tooth bar 606 is more than a point length for middle locating rack 601, and the first tooth bar 605 is positioned at the second tooth bar
The top of 606, linkage gear 607 between the first tooth bar 605 and the second tooth bar 606, the first tooth bar 605 and the second tooth bar
There are on 606 the multiple teeth engaged with linkage gear 607, when linkage gear 607 rotates, the first tooth bar 605 and the second tooth bar
606 move along a straight line and both direction of motion is contrary in the first direction.And the first tooth bar 605 and the second tooth bar 606 are the most right
First locating piece 602 and the second locating piece 603 play guide effect, be provided with and allow the second tooth bar 606 wear on the first locating piece 602
The pilot hole crossed, the second locating piece 603 is provided with the pilot hole allowing the first tooth bar 605 pass, and in point, locating rack 601 is positioned at first
Between locating piece 602 and the second locating piece 603, after the through hole that the first tooth bar 605 is set in passing point middle locating rack 601, first
One end of tooth bar 605 is fixing with the first locating piece 602 to be connected, and the other end of the first tooth bar 605 is through institute on the second locating piece 603
If pilot hole, the second tooth bar 606 through point in after through hole set in locating rack 601, one end and second of the second tooth bar 606
Locating piece 603 is fixing to be connected, and the other end of the second tooth bar 606 is through pilot hole set on the first locating piece 602, two tooth bars
Match with two locating pieces and linkage gear 607, it is ensured that two locating pieces can synchronizing moving, clamp or discharge arm cylinder
Semi-finished product, improve the positioning precision of arm cylinder semi-finished product.
As shown in figures 24 and 25, during link gear also includes being arranged at point on locating rack 601 and with the first locating piece 602
The 6th oil cylinder 608 connected, the axis of the 6th oil cylinder 608 parallels with first direction, the cylinder body of the 6th oil cylinder 608 with point in calmly
Position frame 601 is fixing to be connected, the piston rod of the 6th oil cylinder 608 and the first fixing connection of locating piece 602.6th oil cylinder 608 is for right
First locating piece 602 provides and makes it do the driving force of linear reciprocating motion in the first direction, when the 6th oil cylinder 608 shrinks and pulls
First locating piece 602 is towards when dividing a middle locating rack 601 to move, and first tooth bar 605 synchronization-moving with the first locating piece 602 is permissible
Driving linkage gear 607 to rotate, linkage gear 607 also drives the second tooth bar 606 to move, and then the second tooth bar 606 drives second
Locating piece 603 moves simultaneously towards a point middle locating rack 601;Accordingly, when the 6th oil cylinder 608 extends and promotes the first locating piece
602 be directed away from point in the direction moved of locating rack 601 when moving, first tooth bar 605 synchronization-moving with the first locating piece 602
Linkage gear 607 can be driven to reversely rotate, and linkage gear 607 also drives the second tooth bar 606 to move, and then the second tooth bar 606
The second locating piece 603 is driven to move, such that it is able to regulate location very easily simultaneously towards away from a point direction for middle locating rack 601
The width of groove, it is achieved quickly location and the clamping of arm cylinder semi-finished product is fixed.
And the arm used by the engineering machinery such as hoisting machinery is to be socketed to form by multiple arm cylinders, each arm cylinder
Semi-finished product size in a first direction is different, therefore to the clamping adapting to various sizes of arm cylinder is fixed, by the 6th
Oil cylinder 608 provides and makes the power that the first locating piece 602 and the second locating piece 603 move, and then can regulate the width of locating slot,
Being adapted to various sizes of arm cylinder semi-finished product quickly position and fix with clamping, versatility is good.
As shown in figures 24 and 25, the internal face of the first locating piece 602 and the second locating piece 603 is equipped with a use
In the cushion block 204 contacted with the outside wall surface of arm cylinder semi-finished product.
As shown in Figure 21, Figure 26 and Figure 27, weldering device 700 includes the cunning being movably arranged on welding stand 1300
Move seat 701 and be arranged on sliding seat 701 and for the welding gun that two abutment joints constituting arm cylinder semi-finished product are welded
Assembly 702, welding gun assembly 702 has the welding gun that can automatically perform welding action, the moving direction of sliding seat 701 and arm cylinder half
The length direction of finished product is parallel, thus when welding, by the sliding seat 701 rectilinear movement on welding stand 1300, band
Move at the welding gun assembly 702 length direction along arm cylinder semi-finished product welding position between two and half cylinders 1100 two
Half cylinder 1100 welds.
As shown in Figure 26 and Figure 27, weldering device 700 also includes the welding wire barrel support 703 being rotationally connected with sliding seat 701
With the welding wire barrel 704 being arranged on welding wire barrel support 703, welding wire barrel 704 is for accommodating the welding wire of welding, welding wire barrel support
703 and welding gun assembly 702 lay respectively at the side of welding stand 1300.Welding wire barrel support 703 is arranged to sliding seat 701 even
Connect, when sliding seat 701 moves, welding wire barrel support 703 and welding wire barrel thereon 704 can in company with sliding seat 701 synchronizing moving,
Such that it is able to be continuously welding gun assembly 702 to provide welding wire.
As shown in Figure 21, Figure 26 and Figure 27, weldering device 700 also includes the driving motor 706 being arranged on sliding seat 701
And with drive motor 706 motor shaft fix be connected and with driving that the 3rd tooth bar 1500 being arranged on welding stand 1300 engages
Moving gear 705, the length direction of the 3rd tooth bar 1500 is paralleled with the length direction of welding stand 1300, drives motor 706 to transport
When turning, owing to the driving gear 705 being arranged on the motor shaft driving motor 706 engages with the 3rd tooth bar 1500, the 3rd tooth bar
1500 maintain static, thus drive gear 705 to roll on the 3rd tooth bar 1500, drive sliding seat 701 entirety along weldering simultaneously
The length direction of frame 1300 of picking moves, and welds two and half cylinders 1100.As preferably, at welding stand
1300 are provided with two parallel guide rails 1400, weldering device 700 also include being arranged on sliding seat 701 and with guide rail 1400
For the slide block 707 being slidably connected, two guide rails 1400 are paralleled with the 3rd tooth bar 1500 and the 3rd tooth bar 1500 is positioned at two and leads
Between rail 1400, on sliding seat 701, also be provided with two slide blocks 707 accordingly, two slide blocks 707 respectively with guide rail 1400 phase
Coordinate, drive the gear 705 position between two slide blocks 707.Welding wire barrel support 703 is additionally provided with and welding stand
The roller 708 of 1300 contacts, roller 708 arranges multiple along the length direction of welding stand 1300, and roller 708 avoids welding stand
1300 directly contact with welding wire barrel support 703.
As shown in figure 21, welding tooling also includes being arranged on welding base 1200 and for holding arm cylinder semi-finished product
Jacking system 800, jacking system 800 is between point middle positioner 600.Owing to the length of arm cylinder semi-finished product is longer, logical
Cross arrange jacking system 800 arm cylinder semi-finished product various location provide support, and and point in a positioner 600 match,
Improve the stability of arm cylinder semi-finished product.As shown in figure 28, jacking system 800 include in a second direction for being movably arranged and
For the first top board 802 contacted with arm cylinder semi-finished product, be arranged at welding base 1200 on first hold out against frame 801 and arrange
Hold out against on frame 801 and for the first top board 802 being provided the 3rd drive mechanism of driving force in first.First holds out against frame 801 erects
Directly being arranged on welding base 1200, the first top board 802 is strip plate, the length direction of the first top board 802 and first direction phase
Parallel, the first top board 802 is horizontal to be held out against above frame 801 first.3rd drive mechanism includes that being arranged at first holds out against frame 801
Upper and the 7th oil cylinder 803 that is connected with the first top board 802 and be inserted in first and hold out against on frame 801 and be connected with the first top board 802
The 5th axis of guide 804, the axis of the 7th oil cylinder 803 and the 5th axis of guide 804 parallels with second direction, the 7th oil cylinder 803
Cylinder body and first hold out against that frame 801 is fixing to be connected, the piston rod of the 7th oil cylinder 803 is on the length direction of the first top board 802
Middle position is connected with the first top board 802, and the 7th oil cylinder 803 is for making it do in a second direction the first top board 802 offer
The driving force of linear reciprocating motion.As preferably, the 5th axis of guide 804 arranges parallel two in the first direction, and the 7th
Oil cylinder 803 is between two the 5th axis of guides 804, and first holds out against frame 801 is provided with two and allows the 5th axis of guide 804 pass
Pilot hole, the end of the 5th axis of guide 804 is fixing with the first top board 802 to be connected.
As shown in figure 21, welding tooling also includes being arranged on welding base 1200 and for the end at arm cylinder semi-finished product
The end positioning device 900 that arm cylinder semi-finished product are positioned by portion, jacking system 800 and end positioning device 900 position respectively
The side of positioner 600 in one point.As shown in figure 29, end positioning device 900 includes in a second direction for moving
Dynamic arrange and for the second top board 902 contact with arm cylinder semi-finished product, be arranged at second welded on base 1200 and hold out against frame
901 and be arranged at second and hold out against on frame 901 and for the second top board 902 being provided the 4th drive mechanism of driving force.Second top
Tight frame 901 is vertically arranged on welding base 1200, and the second top board 902 is strip plate, the length direction of the second top board 902 and the
One direction is parallel, and the second top board 902 is horizontal to be held out against above frame 901 second.4th drive mechanism includes being arranged at second
Hold out against the 8th oil cylinder 903 being connected on frame 901 and with the second top board 902 and be inserted in second hold out against on frame 901 and with the second top
The 6th axis of guide 904 that plate 902 connects, the axis of the 8th oil cylinder 903 and the 6th axis of guide 904 parallels with second direction, the
The cylinder body of eight oil cylinders 903 and second holds out against the fixing connection of frame 901, and the piston rod of the 8th oil cylinder 903 is in the length of the second top board 902
Middle position on direction is connected with the second top board 902, and the 8th oil cylinder 903 makes it along for providing the second top board 902
The driving force of linear reciprocating motion is done in two directions.As preferably, the 6th axis of guide 904 arranges parallel two in the first direction
Individual, the 8th oil cylinder 903 is between two the 6th axis of guides 904, and second holds out against frame 901 is provided with two and allows the 6th axis of guide
904 pilot holes passed, the end of the 6th axis of guide 904 is fixing with the second top board 902 to be connected.
As shown in figure 21, welding stand 1300 is fixedly installed on welding base 1200 and both length directions are equal
OK, jacking system 800, point middle positioner 600 and end positioning device 900 are in the length direction phase with welding stand 1300
On parallel same straight line, jacking system 800 and a point middle positioner 600 are respectively provided with multiple.
In the present embodiment, as shown in figure 21, jacking system 800 and a point middle positioner 600 are respectively provided with two, and termination is fixed
Position device 900 arranges one, and between two points of middle positioners 600 and each positioner divides two jacking systems 800
Not positioner 600 in point, and in one point, positioner 600 is positioned at jacking system 800 and location, termination dress
Put between 900.
In step s 2, the welding gun assembly first passed through on welding tooling carries out bottoming welding, so to the first abutment joint 1600
After by after arm cylinder semi-finished product rotation turnback, then carry out the second abutment joint 1700 beating by the welding gun assembly on welding tooling
Back welding connects.
As preferably, as shown in figure 30, when the first abutment joint 1600 being carried out bottoming welding, it is along the first abutment joint
The length direction of 1600 first starts to weld to the middle part of the first abutment joint 1600 from one end of the first abutment joint 1600, is formed
First paragraph weld seam;The most again from the beginning of the other end of the first abutment joint 1600, along the length direction of the first abutment joint 1600 to
The middle part of pair of seams 1600 is welded, and forms second segment weld seam, and first paragraph weld seam and the end of second segment weld seam also connect
Form the most complete weld seam.
As preferably, as shown in figure 31, when the second abutment joint 1700 being carried out bottoming welding, it is along the second abutment joint
The length direction of 1700 first starts to weld to the middle part of the second abutment joint 1700 from one end of the second abutment joint 1700, is formed
3rd section of weld seam;The most again from the beginning of the other end of the second abutment joint 1700, along the length direction of the second abutment joint 1700 to
The middle part of two abutment joints 1700 is welded, and forms the 4th section of weld seam, and the 3rd section of weld seam and the end of the 4th section of weld seam also connect
Form the most complete weld seam.And before the second abutment joint 1700 is carried out bottoming welding, by point middle location on welding tooling
Device 600 unclamps, then by arm cylinder semi-finished product together with internal core apparatus 100 synchronous rotary 180 degree that rises after, make the second docking
Seam 1700 upset, to the top of the first abutment joint 1600, is then clamped arm cylinder half by a point middle positioner 600 and becomes, last ability
Second abutment joint 1700 is carried out bottoming welding.
In step s3, first the first abutment joint 1600 is filled with welding, then arm cylinder semi-finished product is revolved turnback
After, then the second abutment joint 1700 is filled with welding.Owing to the most having carried out once turning over to arm cylinder semi-finished product
Turn, therefore before the first abutment joint 1600 need to being filled with welding, arm cylinder semi-finished product need to be carried out second time and overturn, arm
After cylinder semi-finished product turn over turnback, the first abutment joint 1600 is made to overturn the top to the second abutment joint 1700, then by a point middle location
Device 600 clamps arm cylinder half and becomes, and the first abutment joint 1600 finally could be filled with welding.
As shown in figure 32, when the first abutment joint 1600 being filled with welding, it is the length along the first abutment joint 1600
Direction first starts to weld to the other end of the first abutment joint 1600 from one end of the first abutment joint 1600, forms the 5th section of weldering
Seam.As shown in figure 33, when the second abutment joint 1700 being filled with welding, it is first along the length direction of the second abutment joint 1700
Start from one end of the second abutment joint 1700 to weld to the other end of the second abutment joint 1700, form the 6th section of weld seam.And
And before the second abutment joint 1700 is filled with welding, arm cylinder semi-finished product need to be carried out third time and overturn, arm cylinder half becomes
After product turn over turnback, the second abutment joint 1700 is made to overturn the top to the first abutment joint 1600, then by a point middle positioner
600 clamping arm cylinders half become, and the second abutment joint 1700 finally could be filled with welding.
In step s 4, first the first abutment joint 1600 is carried out cover welding, then arm cylinder semi-finished product is revolved turnback
After, then the second abutment joint 1700 is carried out cover welding.Owing to the most having carried out once turning over to arm cylinder semi-finished product
Turn, therefore before the first abutment joint 1600 need to being carried out cover welding, arm cylinder semi-finished product need to be carried out the 4th upset, arm
After cylinder semi-finished product turn over turnback, the first abutment joint 1600 is made to overturn the top to the second abutment joint 1700, then by a point middle location
Device 600 clamps arm cylinder half and becomes, and finally the first abutment joint 1600 could be carried out cover welding.
As shown in figure 34, when the first abutment joint 1600 is carried out cover welding, it is the length along the first abutment joint 1600
Direction first starts to weld to the other end of the first abutment joint 1600 from one end of the first abutment joint 1600, forms the 7th section of weldering
Seam.As shown in figure 35, when the second abutment joint 1700 is carried out cover welding, it is first along the length direction of the second abutment joint 1700
Start from one end of the second abutment joint 1700 to weld to the other end of the second abutment joint 1700, form the 8th section of weld seam.And
And before the second abutment joint 1700 is carried out cover welding, arm cylinder semi-finished product need to be carried out the 5th upset, arm cylinder half becomes
After product turn over turnback, the second abutment joint 1700 is made to overturn the top to the first abutment joint 1600, then by a point middle positioner
600 clamping arm cylinders half become, and finally the second abutment joint 1700 could be carried out cover welding.
The manufacture method of arm cylinder of the present invention, uses to enter toward centre from two ends when two abutment joints carry out bottoming welding
The mode of row welding, so can make welding interior stress reduce by 50%, and arm cylinder welding deformation reduces by 50%;In welding process
Stand up (rotating 180 °), internal stress can be made uniform, arm cylinder welding deformation is uniform, it is to avoid arm cylinder size is bad;Fill
Identical with the direction of cover welding, welding deformation can be made uniform, it is to avoid arm cylinder distorts;It addition, cap weld is past from one end
The other end welds, and makes weld seam attractive in appearance, and client uses relieved.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements not by above-mentioned side
The restriction of formula.As long as the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme;Or not
Improved, above-mentioned design and the technical scheme of the present invention are directly applied to other occasion, all in protection scope of the present invention
Within.
Claims (10)
1. the manufacture method of arm cylinder, it is characterised in that include step:
S1: two and half cylinders dock and carry out spot welding, forms the arm cylinder semi-finished product with two abutment joints;
S2: two abutment joints are carried out bottoming welding;
S3: two abutment joints are filled with welding;
S4: two abutment joints are carried out cover welding.
The manufacture method of arm cylinder the most according to claim 1, it is characterised in that in described step S1, uses joint welding work
Two and half cylinders are positioned and clamping by dress, joint welding frock include joint welding base, for insert in two and half cylinders and for
Two and half cylinders provide expanding forces rise core apparatus and being arranged on joint welding base and in a first direction and second party
The upwards Bidirectional compacting device of double cylinder applying thrust, first direction is perpendicular with second direction, and Bidirectional compacting device exists
Two row are set on joint welding base.
The manufacture method of arm cylinder the most according to claim 2, it is characterised in that described in the core apparatus that rises include for inserting
In two and half cylinders and for two and half cylinders being provided the ringfeder of expanding force and being arranged on ringfeder and for suppressing ringfeder to exist
The support member that second party moves up, ringfeder size adjustable in a first direction, first direction is perpendicular with second direction.
The manufacture method of arm cylinder the most according to claim 3, it is characterised in that described ringfeder include the first support,
Two supports and being connected with the first support and the second support and for regulation the first support and the interior tune of spacing of the second support
Joint mechanism, the first support and the second support are in a first direction for being oppositely arranged.
The manufacture method of arm cylinder the most according to claim 4, it is characterised in that described ringfeder also includes being arranged at described
First support is with on described second support and for the backing plate contacted with half cylinder, and backing plate uses copper material to make.
6. according to the manufacture method of the arm cylinder described in claim 4 or 5, it is characterised in that in said first direction, described
First support and described second support are between two described backing plates.
7. according to the manufacture method of the arbitrary described arm cylinder of claim 3 to 6, it is characterised in that described support member is for arranging
On described first support with described second support and for the multi-directional ball bearing contacted with half cylinder.
8. according to the manufacture method of the arbitrary described arm cylinder of claim 3 to 7, it is characterised in that described in the core apparatus that rises also wrap
Include and be arranged on described ringfeder and prevent when ringfeder moves in half cylinder ringfeder and the anti-friction mechanism of half cylinder contact.
The manufacture method of arm cylinder the most according to claim 8, it is characterised in that described anti-friction mechanism includes rotatable
The chafing plate being arranged on described ringfeder be arranged on chafing plate and for the roller contacted with half cylinder.
The manufacture method of arm cylinder the most according to claim 9, it is characterised in that pin is passed through in one end of described chafing plate
Axle is connected with described first support, and the other end is connected with described second support by another bearing pin, and the first support has allows bearing pin
The pilot hole passed, pilot hole is mounting hole.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110014242A (en) * | 2019-04-29 | 2019-07-16 | 中电建武汉铁塔有限公司 | Electric power pylon column foot welding procedure |
CN110014240A (en) * | 2019-04-29 | 2019-07-16 | 中电建武汉铁塔有限公司 | Electric power pylon column foot welding procedure |
CN110332797A (en) * | 2019-06-20 | 2019-10-15 | 中国三冶集团有限公司 | A kind of installation method of pellet dryer tilting rotary table cylinder |
CN113458695A (en) * | 2021-08-19 | 2021-10-01 | 南京合信自动化有限公司 | Large-tonnage davit anchor clamps for welding |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110214775A1 (en) * | 2008-11-17 | 2011-09-08 | Komatsu Ltd. | Cylinder tube, hydraulic cylinder with same, and method of manufacturing cylinder tube |
CN102672392A (en) * | 2012-05-11 | 2012-09-19 | 山东水泊焊割设备制造有限公司 | Suspension clamping device |
CN103071959A (en) * | 2013-01-28 | 2013-05-01 | 中联重科股份有限公司 | Welding positioning device and method for suspension arm |
CN104551339A (en) * | 2014-12-29 | 2015-04-29 | 哈尔滨果岭科技发展有限公司 | Welding method of boiler economizer |
CN104785938A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Assembling and welding working station for cylinders and end plates of steam-injection machine |
CN104907677A (en) * | 2015-06-10 | 2015-09-16 | 华电郑州机械设计研究院有限公司 | Automatic carbon dioxide arc welding process for steel inner cylinder of chimney |
CN104999209A (en) * | 2015-06-30 | 2015-10-28 | 长治清华机械厂 | Crane jib spot welding positioning and clamping device |
CN105750708A (en) * | 2016-04-29 | 2016-07-13 | 东方电气集团东方锅炉股份有限公司 | Welding method for circumferential weld of thick-wall nickel-based alloy header |
-
2016
- 2016-08-25 CN CN201610723397.6A patent/CN106271244B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110214775A1 (en) * | 2008-11-17 | 2011-09-08 | Komatsu Ltd. | Cylinder tube, hydraulic cylinder with same, and method of manufacturing cylinder tube |
CN102672392A (en) * | 2012-05-11 | 2012-09-19 | 山东水泊焊割设备制造有限公司 | Suspension clamping device |
CN103071959A (en) * | 2013-01-28 | 2013-05-01 | 中联重科股份有限公司 | Welding positioning device and method for suspension arm |
CN104551339A (en) * | 2014-12-29 | 2015-04-29 | 哈尔滨果岭科技发展有限公司 | Welding method of boiler economizer |
CN104785938A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Assembling and welding working station for cylinders and end plates of steam-injection machine |
CN104907677A (en) * | 2015-06-10 | 2015-09-16 | 华电郑州机械设计研究院有限公司 | Automatic carbon dioxide arc welding process for steel inner cylinder of chimney |
CN104999209A (en) * | 2015-06-30 | 2015-10-28 | 长治清华机械厂 | Crane jib spot welding positioning and clamping device |
CN105750708A (en) * | 2016-04-29 | 2016-07-13 | 东方电气集团东方锅炉股份有限公司 | Welding method for circumferential weld of thick-wall nickel-based alloy header |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110014242A (en) * | 2019-04-29 | 2019-07-16 | 中电建武汉铁塔有限公司 | Electric power pylon column foot welding procedure |
CN110014240A (en) * | 2019-04-29 | 2019-07-16 | 中电建武汉铁塔有限公司 | Electric power pylon column foot welding procedure |
CN110014240B (en) * | 2019-04-29 | 2021-03-16 | 中电建武汉铁塔有限公司 | Welding process for tower foot of power transmission tower |
CN110014242B (en) * | 2019-04-29 | 2021-07-30 | 中电建武汉铁塔有限公司 | Welding process for tower foot of power transmission tower |
CN110332797A (en) * | 2019-06-20 | 2019-10-15 | 中国三冶集团有限公司 | A kind of installation method of pellet dryer tilting rotary table cylinder |
CN113458695A (en) * | 2021-08-19 | 2021-10-01 | 南京合信自动化有限公司 | Large-tonnage davit anchor clamps for welding |
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