CN106271305A - Be suitable to the Bidirectional compacting device of arm cylinder joint welding frock - Google Patents

Be suitable to the Bidirectional compacting device of arm cylinder joint welding frock Download PDF

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Publication number
CN106271305A
CN106271305A CN201610723896.5A CN201610723896A CN106271305A CN 106271305 A CN106271305 A CN 106271305A CN 201610723896 A CN201610723896 A CN 201610723896A CN 106271305 A CN106271305 A CN 106271305A
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CN
China
Prior art keywords
gag
hold
cylinder
arm
arm cylinder
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Application number
CN201610723896.5A
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Chinese (zh)
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CN106271305B (en
Inventor
赖永刚
钱光荣
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安徽昌永得机械有限公司
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Priority to CN201610723896.5A priority Critical patent/CN106271305B/en
Publication of CN106271305A publication Critical patent/CN106271305A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Abstract

The invention discloses a kind of Bidirectional compacting device being suitable to arm cylinder joint welding frock, including in a first direction two and half cylinders constituting arm cylinder being applied the first hold down gag of thrusts and applying the second hold down gag of thrust for double cylinder in a second direction, first hold down gag and the second hold down gag connect, and first direction is perpendicular with second direction.The present invention is suitable to the Bidirectional compacting device of arm cylinder joint welding frock, when arm cylinder makes, two and half cylinders can be accurately positioned and clamping is fixed, improve machining accuracy and the production efficiency of arm cylinder, contribute to arm cylinder constant product quality, percent defective is low, the skill set requirements of welder own is reduced a lot, reduces labor intensity, be suitable to produce in enormous quantities.

Description

Be suitable to the Bidirectional compacting device of arm cylinder joint welding frock
Technical field
The invention belongs to engineering machinery technical field of processing equipment, specifically, the present invention relates to one and be suitable to arm cylinder The Bidirectional compacting device of joint welding frock.
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, during being welded, 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 a kind of suitable Bidirectional compacting device in arm cylinder joint welding frock, it is therefore an objective to improve the machining accuracy of arm cylinder.
To achieve these goals, the technical scheme that the present invention takes is: be suitable to the Bidirectional compacting of arm cylinder joint welding frock Device, including the first hold down gag and use for two and half cylinders constituting arm cylinder apply thrust in a first direction In the 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 Connecing, first direction is perpendicular with second direction.
Described first hold down gag includes being to be movably arranged and for contacting with two and half cylinders in a first direction First top board, the first clamping frame and be arranged on the first clamping frame and for first top board provide driving force the first driving machine Structure.
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 Vary 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 is equal with the pore size of a described installing hole respectively.
Described installing hole arranges four.
The present invention is suitable to the Bidirectional compacting device of arm cylinder joint welding frock, can be when arm cylinder makes to two and half cylinders Carry out being accurately positioned and fix with clamping, improve machining accuracy and the production efficiency of arm cylinder, contribute to arm cylinder product quality Stable, percent defective is low, reduces a lot to the skill set requirements of welder own, reduces 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 structural representation of joint welding frock;
Fig. 2 is the side view of joint welding frock;
Fig. 3 is the top view of joint welding frock;
Fig. 4 is the structural representation of core apparatus of rising;
Fig. 5 is enlarged drawing at C in Fig. 4;
Fig. 6 is the structural representation of interior governor motion;
Fig. 7 is the top view of core apparatus of rising;
Fig. 8 is the side view of core apparatus of rising;
Fig. 9 is A-A sectional view in Fig. 7;
Figure 10 is B direction view in Fig. 8;
Figure 11 be rise by core apparatus and arm cylinder coordinate schematic diagram;
Figure 12 is the structural representation of Bidirectional compacting device of the present invention;
Figure 13 is the structural representation of the first hold down gag;
Figure 14 is the structural representation of the second hold down gag;
Figure 15 is the structural representation of rocking arm;
Figure 16 is the structural representation of depression bar;
Figure 17 is the structural representation of the 3rd hold down gag;
Figure 18 is the structural representation of the 4th hold down gag;
Figure 19 is the structural representation of the 5th hold down gag;
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, base;700, half cylinder.
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 shown in Figure 1 to Figure 3, for a kind of arm cylinder joint welding frock, this joint welding frock includes base 600, for inserting structure In becoming two and half cylinders of arm cylinder and for two and half cylinders provide expanding forces rise the double of core apparatus 100 and the present invention To hold down gag 200, Bidirectional compacting device 200 be arranged on base 600 and in the first direction and a second direction to by Two and half cylinders that the core apparatus 100 that rises realizes tensioner fixing apply thrust, and first direction is perpendicular with second direction, the present invention Bidirectional compacting device 200 two row are set on base 600.
Specifically, as shown in figure 11, arm cylinder is to be welded and the component of inner hollow by two and half cylinders 700, Half cylinder 700 is made up of the frid of c-type, and two and half cylinders 700 are oppositely arranged and along two long limit welding, the arm of formation Cylinder cross section is tetragon.Arm cylinder, when making, first passes through joint welding frock and two and half cylinders 700 is carried out spot welding, it is achieved The connection of two and half cylinders 700, preliminarily forms arm cylinder, and the core apparatus 100 that rises inserts the rectangle that two and half cylinder 700 splits are constituted In cavity, in two and half cylinders 700, two and half cylinders 700 are applied expanding force, and match with Bidirectional compacting device 200, Realize being accurately positioned and clamping two and half cylinders 700, improve the machining accuracy of arm cylinder.
As shown in Fig. 4 and Figure 11, the core apparatus 100100 that rises mainly includes for inserting two and half cylinders constituting arm cylinder In 700 and for two and half cylinders 700 being provided the ringfeder of expanding force and being arranged on ringfeder and for suppressing ringfeder second The support member 104 that side moves up, ringfeder size adjustable in a first direction, first direction is perpendicular with second direction.
As shown in Fig. 4 and Figure 11, 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 state shown in Figure 11, first direction is horizontal direction And perpendicular with the length direction of ringfeder and half cylinder 700, second direction be vertical direction and also with ringfeder and half cylinder 700 Length direction is perpendicular.Interior governor motion 106 regulates the vertical dimension between the first support 101 and the second support 102, Jin Ershi The regulation of existing ringfeder size in a first direction, interior governor motion 106 realizes ringfeder in a first direction namely on width Expand and shrink, it is ensured that two and half cylinders 700 can be contacted and apply tensioner in two and half cylinders 700 by the ringfeder after expansion Power.
As shown in Fig. 4 and Figure 11, 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 700, 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 even Integral, corresponding with the mounting means of two and half cylinders 700, the first support 101 and the second support 102 are for being oppositely arranged and making Two openings are relative.
As shown in Fig. 4 and Figure 11, 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 700 at the welding position of individual half cylinder 700, backing plate 103 preferably employs copper material Make.Backing plate 103 is arranged in the outside wall surface perpendicular with first direction on the first support 101 and the second support 102, and pad Plate 103 is respectively provided with one in the outside wall surface of the first support 101 and the second support 102, the sidepiece split of two and half cylinders 700 Place is for welding position, the most in a first direction, the first support 101 and the second support 102 between two backing plates 103, two Welding position is positioned at the both sides of ringfeder, each backing plate 103 respectively at the welding position of side with the inwall of two and half cylinders 700 Face contacts.Backing plate 103 is strip plate, and the length of backing plate 103 is roughly equal with the length of half cylinder 700 and is slightly less than the first support 101 and second length of support 102, the length direction of backing plate 103 and the length of the first support 101 and the second support 102 are equal OK.The backing plate 103 of copper material is for being clamped between first support the 101, second support 102 and two and half cylinders 700, it is to avoid Ringfeder directly contacts with two and half cylinders 700, when two and half cylinders 700 are welded, the backing plate 103 of copper material can in case Only ringfeder and two and half cylinders 700 stick together, and can protect welding bead, it is ensured that the even weld of two and half cylinder 700 junctions, Improve product quality.
As shown in figs. 4 and 7, 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 shown in Figure 4, driver 1601 is preferably oil cylinder, and cylinder body and second support 102 of oil cylinder are rotationally connected, oil cylinder Piston rod and two connecting rods 1602 are rotationally connected, and oil cylinder stretches, 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 shown in Figure 4, as preferably, interior governor motion 106 arranges multiple along the length direction of ringfeder.
As shown in Fig. 4 and Figure 11, 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 700.On the first support 101, support member 104 is respectively arranged at first In the outside wall surface of two perpendicular with second direction the opposing sidewalls on frame 101, and support member 104 is at the first support 101 Arranging multiple in upper and lower two outside wall surface along its length, the support member 104 on the first support 101 is used for and one of them half Two internal face contacts up and down of body 700.On the second support 102, support member 104 is respectively arranged on the second support 102 In the outside wall surface of two opposing sidewalls perpendicular with second direction, and support member 104 at the second support 102 up and down outside two Arrange multiple on wall along its length, upper and lower for another half cylinder 700 of support member on the second support 102 104 Two internal face contacts.By arranging the support member that multi-directional ball bearing moves in a second direction as suppression ringfeder on ringfeder 104, contacted by multi-directional ball bearing and two and half cylinders 700, form Structure deformation, be conducive to rising core apparatus 100 entirety by Moving back and forth in the rectangular cavities that two and half cylinder 700 splits are constituted, frictional resistance is little.
As shown in Fig. 4 and Figure 11, 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 700 and prevents ringfeder and half cylinder 700 Contact and produce friction.As in figure 2 it is shown, this anti-friction mechanism 105 includes the chafing plate 1501 being rotatably arranged on ringfeder Be arranged on chafing plate 1501 and for the roller 1504 contacted with half cylinder 700, one end of chafing plate 1501 passes through first Bearing pin 1502 is rotationally connected with the first support 101, and the other end of chafing plate 1501 passes through the second bearing pin 1503 and the second support 102 Being rotationally connected, the axis of first bearing pin the 1502, second bearing pin 1503 and roller 1504 is paralleled with second direction.Due to first Distance between frame 101 and the second support 102 is adjustable, therefore on the sidewall perpendicular with second direction on the first support 101 Being provided with the pilot hole 109 allowing the first bearing pin 1502 pass, pilot hole 109 is the waist of the length direction extension along the first support 101 Shape hole, so when ringfeder carries out expansion or shrinkage, the first bearing pin 1502 slides in pilot hole 109, and chafing plate 1501 is permissible Swing in horizontal plane.
As it is shown in figure 5, roller 1504 arranges two on chafing plate 1501, 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 700 contacts.
As shown in Figure 4, 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 700, time mobile, frictional resistance is little, it is simple to the movement of core apparatus 100 entirety that rises.
As shown in Figure 4, the core apparatus 100 that rises 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 Figure 12 to Figure 14, the Bidirectional compacting device 200 of the present invention includes for double cylinder in a first direction Apply thrust the first hold down gag and in a second direction double cylinder apply the second hold down gag of thrust, first presses Tight device and the second hold down gag connect.In a first direction, the direction of the thrust that double cylinder of the first hold down gag applies Match with in opposite direction to the expanding force that half cylinder applies of the core apparatus 100 that rises, the first hold down gag and the core apparatus 100 that rises, Realize two and half cylinders location in a first direction and clamping is fixed.Two and half cylinders are the level of state and are positioned over base 600 End face on, and two and half cylinders are in a second direction for place up and down, and one of them half cylinder is positioned at another half cylinder Top, the second hold down gag is pointed to half cylinder of top in a second direction and applies downward thrust, thus suppresses two Half cylinder moves in a second direction.
As shown in Figure 12 and Figure 13, 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 base 600 and be arranged on the first clamping frame 201 And for the first top board 202 being provided the first drive mechanism of driving force.First clamping frame 201 is vertically arranged on base 600, First top board 202 is strip plate, the length direction of the first top board 202 and second direction and the length direction of the first clamping frame 201 Parallel, the first top board 202 is vertically arranged at the inner side of the first clamping frame 201.First drive mechanism includes being arranged at the first pressure The first oil cylinder 203 of being connected on tight frame 201 and with the first top board 202 and be inserted on the first clamping frame 201 and with the first top board 202 first axis of guides 204 connected, the axis of the first oil cylinder 203 and first axis of guide 204 parallels with first direction, and first The cylinder body of oil cylinder 203 and the first fixing connection of clamping frame 201, the piston rod of the first oil cylinder 203 is in the length side of the first top board 202 Middle position upwards is connected with the first top board 202, and the first oil cylinder 203 is for making it along first first top board 202 offer The driving force of linear reciprocating motion is done in direction.As preferably, first axis of guide 204 arranges parallel two in a second direction Individual, 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 axis of guide 204 pilot holes passed, the end of first axis of guide 204 is fixing with the first top board 202 to be connected.
As shown in figures 12 and 14, 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 rotates even with the oil cylinder seat 209209 that is positioned at below the second clamping frame 205 Connecing, oil cylinder seat 209209 is fixedly installed on base 600.One end of rocking arm 206 is connected with the second oil cylinder 208, and depression bar 207 is installed In 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, should The axis of bearing pin is paralleled with third direction and perpendicular with first direction and second direction, third direction be horizontal direction and with First direction and second direction are perpendicular, and the length direction of base 600 is paralleled with third direction.When impaction state, rocking arm 206 be 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 base 600 is adjustable, improves versatility.As shown in Figure 14 and Figure 15, the end of rocking arm 206 has and allows depression bar 207 installing holes inserted, installing hole is the manhole running through setting in the end of rocking arm 206, and installing hole arranges multiple, each The pore size of installing hole is different and axis is parallel.As shown in figure 16, depression bar 207 is by the cylindrical body of rod and to be arranged at bar First briquetting 2701 of body end forms, and the body of rod is for inserting in the installing hole on rocking arm 206, and the first briquetting 2701 is for half Cylinder contacts, and 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, each The diameter of axle of shaft part is equal with the pore size of an installing hole respectively, so when installing depression bar 207, and can be according to hanging of need to compressing The size of arm cylinder, selects to insert in corresponding installing hole shaft parts different on depression bar 207, then makes depression bar 207 and rocking arm 206 fix, and make the vertical dimension between the first briquetting 2701 and base 600 disclosure satisfy that the dimensional requirement of arm cylinder.
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 14, 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 15 and Figure 16, 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 figures 1 and 3, Bidirectional compacting device 200 arranges two row on base 600, the Bidirectional compacting device of each row 200 are equally spaced multiple along third direction, and two row Bidirectional compacting devices 200 are symmetrical, rise core apparatus 100 and two Half cylinder is placed between two row Bidirectional compacting devices 200.
As it is shown in figure 1, arm cylinder joint welding frock also includes being arranged on base 600 and at double cylinder of third direction Applying the 3rd hold down gag 300 of thrust, third direction is perpendicular with first direction and second direction.As shown in figure 17, The 3rd oil that three hold down gags 300 include the 3rd clamping frame 301 being arranged on base 600, are arranged on the 3rd clamping frame 301 Cylinder 302, second axis of guide 303 being movably arranged on the 3rd clamping frame 301, be arranged on second axis of guide 303 The first yoke plate 305 that two briquettings 304 and the piston rod with second axis of guide 303 and the 3rd oil cylinder 302 are connected, the 3rd clamping frame 301 are provided with a pilot hole allowing second axis of guide 303 pass.3rd oil cylinder 302 and second axis of guide 303 are for being horizontally placed on On three clamping frames 301, the axis of the 3rd oil cylinder 302 and second axis of guide 303 is paralleled with third direction, and the second briquetting 304 sets Being placed in the end of the 3rd axis of guide 403, one end of the first yoke plate 305 is fixing with the piston rod of the 3rd oil cylinder 302 to be connected, and first The other end of plate 305 and the second fixing connection of the axis of guide 303, cylinder body and the 3rd clamping frame 301 of the 3rd oil cylinder 302 are fixing even Connecing, the 3rd oil cylinder 302 is for making it do the driving force of linear reciprocating motion along third direction the second briquetting 304 offer.
As it is shown in figure 1, arm cylinder joint welding frock also includes being arranged on base 600 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 18, the 4th hold down gag 400 includes being arranged at base 600 On the 4th clamping frame 401, the 4th oil cylinder 402 being arranged on the 4th clamping frame 401, be movably arranged at the 4th clamping frame The 3rd axis of guide 403 on 401, the 3rd briquetting 404 being arranged on the 3rd axis of guide 403 and with the 3rd axis of guide 403 and The second yoke plate 405 that the piston rod of the 4th oil cylinder 402 connects, the 4th clamping frame 401 is provided with one allows the 3rd axis of guide 403 wear The pilot hole crossed.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 and The axis of three axis of guides 403 is paralleled with third direction, and the 3rd briquetting 404 is arranged at the end of the 3rd axis of guide 403, and second One end of plate 405 is fixing with the piston rod of the 4th oil cylinder 402 to be connected, and the other end and the 3rd axis of guide 403 of the second yoke plate 405 are solid Fixed connection, 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 briquetting 404 Thering is provided makes it do the driving force of linear reciprocating motion along third direction.
As shown in figures 1 and 3, the hoist engine being used for applying, on third direction, the core apparatus 100 that rises pull strength is arranged at The end of base 600, the 4th hold down gag 400 and the 3rd hold down gag 300 are positioned at the same of two row Bidirectional compacting devices 200 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 and volume Raising between machine, in a first direction, the 3rd hold down gag 300 and the 4th hold down gag 400 lay respectively at the of the core apparatus 100 that rises The side of two draw bars.3rd hold down gag 300 passes through the second briquetting 304 and the ends contact of half cylinder being positioned at lower section, from And double cylinder plays positioning action on third direction.4th hold down gag 400 is by the end of the 3rd briquetting 404 with ringfeder Contact, thus on third direction, the core apparatus 100 that rises is played positioning action.
As it is shown in figure 1, arm cylinder joint welding frock also includes being arranged on base 600 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 compressions on base 600 Device 500 is symmetrical, and each the 5th hold down gag 500 is on same straight line with string Bidirectional compacting device 200 respectively, On third direction, the 3rd hold down gag 300 and the 4th hold down gag 400 are positioned at the side of two row Bidirectional compacting devices 200, and two Individual 5th hold down gag 500 is positioned at the opposite side of two row Bidirectional compacting devices 200, and two the 5th hold down gags 500 are mainly used in Two and half cylinders are compressed in the end of two and half cylinders.As shown in figure 19, the structure of the 5th hold down gag 500 compresses dress with first The structure put is essentially identical, the 5th hold down gag 500 include in a first direction for be movably arranged and for two and half Body contact the second top board 502, the 5th clamping frame 501 being arranged on base 600 and be arranged on the 5th clamping frame 501 and use In the second drive mechanism that the second top board 502 is provided driving force.5th clamping frame 501 is vertically arranged on base 600, and second Top board 502 is strip plate, and the length direction of the second top board 502 is equal with the length direction of second direction and the 5th clamping frame 501 OK, the second top board 502 is vertically arranged at the inner side of the 5th clamping frame 501.Second drive mechanism includes being arranged at the 5th clamping frame The 5th oil cylinder 503 that is connected on 501 and with the second top board 502 and be inserted on the 5th clamping frame 501 and with the second top board 502 even The 4th axis of guide 504 connect, the axis of the 5th oil cylinder 503 and the 4th axis of guide 504 parallels with first direction, the 5th oil cylinder The cylinder body of 503 and the 5th fixing connection of clamping frame 501, the piston rod of the 5th oil cylinder 503 is on the length direction of the second top board 502 Middle position be connected with the second top board 502, the 5th oil cylinder 503 makes it in the first direction for providing the second top board 502 Do the driving force of linear reciprocating motion.As preferably, the 4th axis of guide 504 arranges parallel two in a second direction, the Five oil cylinders 503 are between two the 4th axis of guides 504, and the 5th clamping frame 501 is provided with two allows the 4th axis of guide 504 pass Pilot hole, the end of the 4th axis of guide 504 is fixing with the second top board 502 to be connected.
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 (9)

1. be suitable to the Bidirectional compacting device of arm cylinder joint welding frock, it is characterised in that: include in a first direction to composition Two and half cylinders of arm cylinder apply the first hold down gag of thrust and apply to compress for double cylinder in a second direction Second hold down gag of power, the first hold down gag and the second hold down gag connect, and first direction is perpendicular with second direction.
The Bidirectional compacting device being suitable to arm cylinder joint welding frock the most according to claim 1, it is characterised in that: described first Hold down gag includes in a first direction for being movably arranged and for the first top board contacted with two and half cylinders, the first compression Frame and be arranged on the first clamping frame and for first top board provide driving force the first drive mechanism.
The Bidirectional compacting device being suitable to arm cylinder joint welding frock the most according to claim 2, it is characterised in that: described first Drive mechanism includes the first oil cylinder being arranged on described first clamping frame and being connected with described first top board and is inserted in first First axis of guide being connected on clamping frame and with the first top board.
The Bidirectional compacting device being suitable to arm cylinder joint welding frock the most according to claim 3, it is characterised in that: described first The axis of guide arranges two, and described first oil cylinder is between two first axis of guides.
The Bidirectional compacting device being suitable to arm cylinder joint welding frock the most according to claim 2, it is characterised in that: described second Hold down gag includes the second clamping frame being arranged on described first clamping frame, is rotatably arranged on shaking on the second clamping frame The second oil cylinder that arm connects with rocking arm and being arranged on rocking arm and for the depression bar contacted with half cylinder.
The Bidirectional compacting device being suitable to arm cylinder joint welding frock the most according to claim 5, it is characterised in that: described depression bar It it is detachable connection with described rocking arm.
7. according to the Bidirectional compacting device being suitable to arm cylinder joint welding frock described in claim 5 or 6, it is characterised in that: described Rocking arm has the installing hole allowing described depression bar insert, and installing hole arranges multiple, and the pore size of each installing hole is different.
The Bidirectional compacting device being suitable to arm cylinder joint welding frock the most according to claim 7, it is characterised in that: described depression bar There are 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 respectively with an institute The pore size stating installing hole is equal.
9. according to the Bidirectional compacting device being suitable to arm cylinder joint welding frock described in claim 7 or 8, it is characterised in that: described Installing hole arranges four.
CN201610723896.5A 2016-08-25 2016-08-25 Bidirectional compacting device suitable for arm cylinder joint welding frock Active CN106271305B (en)

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Publication number Priority date Publication date Assignee Title
CN110640386A (en) * 2019-09-28 2020-01-03 张志锋 Steel pipe and steel plate welding machine

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US4432486A (en) * 1980-01-28 1984-02-21 Bignier Schmid-Laurent Device for bringing into register the circular end section of a cylindrical element with the circular section of a cylinder bottom, with a view to assembly thereof by welding
US20050045689A1 (en) * 2003-09-02 2005-03-03 Genesis Systems Group, L.L.C. Method and apparatus for locating and holding a flange
CN201755741U (en) * 2010-03-12 2011-03-09 邬烈保 Instrument panel steering column support welding jig
CN201799822U (en) * 2010-09-20 2011-04-20 上海德真工贸有限公司 Automatic welding fixture for wiring harness fixed support of crossbeam assembly of large-sized truck instrument panel
CN102554546A (en) * 2010-12-12 2012-07-11 中国第一汽车集团公司 Vertical pneumatic bidirectional clamping device
CN102825408A (en) * 2012-08-16 2012-12-19 三一重工股份有限公司 Standing column assembly welding tool
CN104723009A (en) * 2013-12-20 2015-06-24 上海和达汽车配件有限公司 Simple welding fixture for automobile dashboard crossbeam

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Publication number Priority date Publication date Assignee Title
US4432486A (en) * 1980-01-28 1984-02-21 Bignier Schmid-Laurent Device for bringing into register the circular end section of a cylindrical element with the circular section of a cylinder bottom, with a view to assembly thereof by welding
US20050045689A1 (en) * 2003-09-02 2005-03-03 Genesis Systems Group, L.L.C. Method and apparatus for locating and holding a flange
CN201755741U (en) * 2010-03-12 2011-03-09 邬烈保 Instrument panel steering column support welding jig
CN201799822U (en) * 2010-09-20 2011-04-20 上海德真工贸有限公司 Automatic welding fixture for wiring harness fixed support of crossbeam assembly of large-sized truck instrument panel
CN102554546A (en) * 2010-12-12 2012-07-11 中国第一汽车集团公司 Vertical pneumatic bidirectional clamping device
CN102825408A (en) * 2012-08-16 2012-12-19 三一重工股份有限公司 Standing column assembly welding tool
CN104723009A (en) * 2013-12-20 2015-06-24 上海和达汽车配件有限公司 Simple welding fixture for automobile dashboard crossbeam

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110640386A (en) * 2019-09-28 2020-01-03 张志锋 Steel pipe and steel plate welding machine
CN110640386B (en) * 2019-09-28 2021-02-26 山东建兴铁塔制造有限公司 Steel pipe and steel plate welding machine

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