CN106271305B - Bidirectional compacting device suitable for arm cylinder joint welding frock - Google Patents

Bidirectional compacting device suitable for arm cylinder joint welding frock Download PDF

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Publication number
CN106271305B
CN106271305B CN201610723896.5A CN201610723896A CN106271305B CN 106271305 B CN106271305 B CN 106271305B CN 201610723896 A CN201610723896 A CN 201610723896A CN 106271305 B CN106271305 B CN 106271305B
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CN
China
Prior art keywords
cylinder
arm
clamping frame
pressing
rocking arm
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Application number
CN201610723896.5A
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Chinese (zh)
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CN106271305A (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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Publication of CN106271305B publication Critical patent/CN106271305B/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 suitable for arm cylinder joint welding frock, including in a first direction two and half cylinders for forming arm cylinder to be applied with the first pressing device of thrust and applies the second pressing device of thrust for double of cylinder in a second direction, first pressing device and the connection of the second pressing device, first direction are perpendicular with second direction.The present invention is suitable to the Bidirectional compacting device of arm cylinder joint welding frock, two and half cylinders can be accurately positioned when arm cylinder makes and clamping is fixed, improve the machining accuracy and production efficiency of arm cylinder, contribute to arm cylinder product quality stable, percent defective is low, skill set requirements of welder itself are reduced a lot, reduce labor intensity, suitable for producing in enormous quantities.

Description

Bidirectional compacting device suitable for arm cylinder joint welding frock
Technical field
The invention belongs to engineering machinery technical field of processing equipment, and specifically, the present invention relates to one kind to 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 being to judge hoisting machinery performance and matter by security, stability and the reliability of heavy lift to certain altitude, arm The key element of amount, and arm is mainly the component being 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 fixes production during being welded merely with some easy processing supports The relative dimensions of product, and welded, weld interval length, machining accuracy is poor, low production efficiency, unstable product quality, to work The welding technique level requirement of people is very high, and percent defective is high, is unsuitable for being produced in enormous quantities.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention provides a kind of fit In the Bidirectional compacting device of 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 taken of the present invention is:Bidirectional compacting suitable for arm cylinder joint welding frock Device, including in a first direction two and half cylinders for forming arm cylinder to be applied with the first pressing device and use of thrust Apply the second pressing device of thrust in double of cylinder in a second direction, the first pressing device and the second pressing device connect Connect, first direction is perpendicular with second direction.
First pressing device includes being to be movably arranged and for contacting with two and half cylinders in a first direction First top plate, the first clamping frame and it is arranged on the first clamping frame and for providing the first top plate the first driving machine of driving force Structure.
First drive mechanism includes first for being arranged on first clamping frame and being connected with first top plate Oil cylinder and first axis of guide for being inserted on the first clamping frame and being connected with the first top plate.
First axis of guide sets two, and first oil cylinder is between two first axis of guides.
Second pressing device include be arranged on first clamping frame the second clamping frame, be rotatably arranged on Rocking arm on second clamping frame, with the second oil cylinder of rocking arm connection and being arranged on rocking arm and the pressure for being contacted with half cylinder Bar.
The depression bar and the rocking arm are detachable connection.
The rocking arm has the mounting hole for allowing the depression bar to insert, and mounting hole setting is multiple, and the aperture of each mounting hole It is of different sizes.
Multiple shaft parts that the depression bar has the diameter of axle of different sizes and set gradually from small to large vertically, each shaft part The diameter of axle is equal with the pore size of a mounting hole respectively.
The mounting hole sets 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 It is accurately positioned and is fixed with clamping, improve the machining accuracy and production efficiency of arm cylinder, contributes to arm cylinder product quality Stable, percent defective is low, and skill set requirements of welder itself are reduced a lot, reduce labor intensity, suitable for producing in enormous quantities.
Brief description of the drawings
This specification includes the following drawings, and shown content is 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 views in Fig. 7;
Figure 10 is B direction views in Fig. 8;
Figure 11 is the cooperation schematic diagram of core apparatus and arm cylinder of rising;
Figure 12 is the structural representation of Bidirectional compacting device of the present invention;
Figure 13 is the structural representation of the first pressing device;
Figure 14 is the structural representation of the second pressing device;
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 pressing device;
Figure 18 is the structural representation of the 4th pressing device;
Figure 19 is the structural representation of the 5th pressing device;
In figure mark for:
100th, rise core apparatus;
101st, first support;102nd, second support;103rd, backing plate;104th, support member;
105th, anti-friction mechanism;1501st, chafing plate;1502nd, the first bearing pin;1503rd, the second bearing pin;1504th, roller;
106th, interior governor motion;1601st, driver;1602nd, connecting rod;1603rd, bearing;
107th, the first draw bar;108th, the second draw bar;109th, pilot hole;
200th, Bidirectional compacting device;
201st, the first clamping frame;202nd, the first top plate;203rd, the first oil cylinder;204th, first axis of guide;
205th, the second clamping frame;206th, rocking arm;2601st, the first mounting hole;2602nd, the second mounting hole;2603rd, the 3rd installation Hole;2604th, the 4th mounting hole;
207th, depression bar;2701st, the first briquetting;2072nd, the first shaft part;2073rd, the second shaft part;2704th, the 3rd shaft part; 2705th, the 4th shaft part;
208th, the second oil cylinder;209th, oil cylinder seat;210th, fastening bolt;
300th, the 3rd pressing device;301st, the 3rd clamping frame;302nd, the 3rd oil cylinder;303rd, second axis of guide;304th, second Briquetting;305th, the first yoke plate;
400th, the 4th pressing device;401st, the 4th clamping frame;402nd, the 4th oil cylinder;403rd, the 3rd axis of guide;404th, the 3rd Briquetting;405th, the second yoke plate;
500th, the 5th pressing device;501st, the 5th clamping frame;502nd, the second top plate;503rd, the 5th oil cylinder;504th, the 4th lead To axle;
600th, base;700th, half cylinder.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme Solution, and contribute to its implementation.
As shown in Figure 1 to Figure 3, it is a kind of arm cylinder joint welding frock, the joint welding frock includes base 600, for inserting structure In into two and half cylinders of arm cylinder and for rise core apparatus 100 and pair of the present invention to two and half cylinders offer expanding force To pressing device 200, Bidirectional compacting device 200 be arranged on base 600 and in the first direction and a second direction to by The core apparatus 100 that rises realizes that two and half cylinders that tensioner is fixed apply thrust, and first direction is perpendicular with second direction, the present invention Bidirectional compacting device 200 set on base 600 two row.
Specifically, as shown in figure 11, arm cylinder is to be welded by two and half cylinders 700 and the component of inner hollow, Half cylinder 700 is made up of the frid of c-type, and two and half cylinders 700 are oppositely arranged and welded along two long sides, the arm of formation Cylinder cross section is quadrangle.Arm cylinder carries out spot welding to two and half cylinders 700 by joint welding frock first, realized when making The connection of two and half cylinders 700, preliminarily forms arm cylinder, the rectangle that the core apparatus 100 that rises insertion two and half cylinder 700 split is formed In cavity, expanding force is applied to two and half cylinders 700 in two and half cylinders 700, and is engaged with Bidirectional compacting device 200, Realize to two and half cylinders 700 be accurately positioned and clamping, improve arm cylinder machining accuracy.
As shown in Fig. 4 and Figure 11, the core apparatus 100100 that rises mainly includes being used to insert two and half cylinders for forming arm cylinder In 700 and it is used to provide the ringfeder of expanding force to two and half cylinders 700 and is arranged on ringfeder and is used to suppress ringfeder second The support member 104 just moved up, the size adjustable of ringfeder in a first direction, first direction are perpendicular with second direction.
As shown in Fig. 4 and Figure 11, ringfeder include first support 101, second support 102 and with first support 101 and the Two supports 102 connect and for adjusting the interior governor motion 106 of distance between first support 101 and second support 102, first Frame 101 and second support 102 are to be oppositely arranged in a first direction.In state shown in Figure 11, first direction is horizontal direction And it is 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 adjusts the vertical range between first support 101 and second support 102, Jin Ershi The regulation of existing ringfeder size in a first direction, interior governor motion 106 realize ringfeder in a first direction namely on width Expansion and contraction, it is ensured that the ringfeder after expansion can contact to two and half cylinders 700 in two and half cylinders 700 and apply tensioner Power.
As shown in Fig. 4 and Figure 11, as preferable, first support 101 and second support 102 are the frid system using c-type Into elongated member, the length of first support 101 and second support 102 is of substantially equal and length slightly larger than half cylinder 700, Interior governor motion 106 is located at the inside of first support 101 and second support 102 and connects first support 101 and second support 102 Integrally, corresponding with the mounting means of two and half cylinders 700, first support 101 and second support 102 are to be oppositely arranged and make Two openends are relative.
As shown in Fig. 4 and Figure 11, ringfeder also includes being arranged in first support 101 and second support 102 and for two The backing plate 103 contacted at the welding position of individual half cylinder 700 with the internal face of half cylinder 700, backing plate 103 preferably use copper material It is made.Backing plate 103 is arranged in the outside wall surface perpendicular with first direction in first support 101 and second support 102, and is padded Plate 103 sets one respectively in the outside wall surface of first support 101 and second support 102, the sidepiece split of two and half cylinders 700 Locate as welding position, i.e., in a first direction, first support 101 and second support 102 are between two backing plates 103, two Welding position is located at the both sides of ringfeder, each backing plate 103 inwall at the welding position of side with two and half cylinders 700 respectively Face contacts.Backing plate 103 is strip plate, and the length of the length of backing plate 103 and half cylinder 700 is roughly equal and is slightly less than first support 101 and the length of second support 102, the length direction of backing plate 103 it is equal with the length of first support 101 and second support 102 OK.The backing plate 103 of copper material is to be used to be clamped between first support 101, the cylinder 700 of second support 102 and two and half, is avoided Ringfeder directly contacts with two and half cylinders 700, and when being welded to two and half cylinders 700, the backing plate 103 of copper material can be to prevent Only ringfeder sticks together with two and half cylinders 700, can protect welding bead, it is ensured that the even weld of the junction of two and half cylinder 700, Improve product quality.
As shown in figs. 4 and 7, as preferable, driver 1601 that interior governor motion 106 includes being rotatablely connected successively, Connecting rod 1602 and bearing 1603, bearing 1603 and connecting rod 1602 set two respectively, one of bearing 1603 and first Support 101 is fixedly connected, and another bearing 1603 is fixedly connected with second support 102, the both ends difference of each connecting rod 1602 It is rotatablely connected with bearing 1603 and driver 1601, driver 1601 is for providing power and telescopic component, driver 1601 drive two bearings 1603 to do linear reciprocating motion in a first direction when carrying out flexible, 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, cylinder body and the second support 102 of oil cylinder are rotatablely connected, oil cylinder Piston rod is rotatablely connected with two connecting rods 1602, and oil cylinder stretches, and can make first support 101 and second support 102 in first party Relatively moved upwards, realize the expansion and contraction of ringfeder in a first direction.
As shown in figure 4, as preferably, length direction of the interior governor motion 106 along ringfeder sets multiple.
As shown in Fig. 4 and Figure 11, as preferable, support member 104 is is arranged at first support 101 and second support 102 The upper and universal ball bearing for being contacted with half cylinder 700.In first support 101, support member 104 is respectively arranged at first In the outside wall surface of two opposing sidewalls perpendicular with second direction on frame 101, and support member 104 is in first support 101 Set along its length multiple in upper and lower two outside wall surfaces, support member 104 in first support 101 is used for and one of them half Two internal face contacts up and down of body 700.In second support 102, support member 104 is respectively arranged in second support 102 In the outside wall surface of two opposing sidewalls perpendicular with second direction, and support member 104 second support 102 up and down two it is outer Set along its length on wall it is multiple, support member 104 in second support 102 be used for another half cylinder 700 up and down Two internal face contacts.The support member for suppressing ringfeder by setting universal ball bearing to be used as on ringfeder and moving in a second direction 104, contacted by universal ball bearing with two and half cylinders 700, formation is in rolling contact, the core apparatus 100 that is advantageous to rise it is overall by Move back and forth in the rectangular cavities that the split of two and half cylinder 700 is formed, frictional resistance is small.
As shown in Fig. 4 and Figure 11, as preferable, the core apparatus 100 that rises also includes the anti-friction mechanism being arranged on ringfeder 105, the anti-friction mechanism 105, which is mainly used in rising when core apparatus 100 moves in half cylinder 700, prevents ringfeder and half cylinder 700 Contact and produce friction.As shown in Fig. 2 the anti-friction mechanism 105 includes the chafing plate 1501 being rotatably arranged on ringfeder Roller 1504 with being arranged on chafing plate 1501 and for being contacted with half cylinder 700, one end of chafing plate 1501 passes through first Bearing pin 1502 is rotatablely connected with first support 101, and the other end of chafing plate 1501 passes through the second bearing pin 1503 and second support 102 Rotation connection, the axis of the first bearing pin 1502, the second bearing pin 1503 and roller 1504 are parallel with second direction.Due to first The distance between frame 101 and second support 102 are adjustable, therefore in the side wall perpendicular with second direction in first support 101 Provided with the pilot hole 109 for allowing the first bearing pin 1502 to pass through, pilot hole 109 is the waist extended along the length direction of first support 101 Shape hole, so when ringfeder carries out expansion or shrinkage, the first bearing pin 1502 is slided in the pilot hole 109, and chafing plate 1501 can be with Swing in the horizontal plane.
As shown in figure 5, roller 1504 sets two on chafing plate 1501, two rollers 1504 are respectively facing chafing plate 1501 side protrusion, and two rollers 1504 of each anti-friction mechanism positioned at ringfeder upper and lower are respectively used to and one and half Two internal faces perpendicular and relative with first direction on cylinder 700 contact.
As shown in figure 4, as preferably, length direction setting of the anti-friction mechanism 105 along ringfeder is multiple, in the length of ringfeder Spend on direction, the support member 104 in first support 101 and second support 102 is respectively between two anti-friction mechanisms 105. The core apparatus 100 that rises is separately implemented at first direction and second party by the roller 1504 and universal ball bearing of anti-friction mechanism 105 It is in rolling contact upwards with two and half cylinders 700, frictional resistance is small when mobile, is easy to the overall movement of core apparatus 100 of rising.
As shown in figure 4, the first draw bar 107 and second that the core apparatus 100 that rises also includes being respectively arranged at ringfeder one end is led Draw bar 108, as preferable, the first draw bar 107 is welded to connect in one end of second support 102 and second support 102, Two draw bars 108 are to be welded to connect in the other end of second support 102 with second support 102.First draw bar 107 and second is led It is for connecting the drag rope on hoist engine to draw bar 108, and the core that rises is pulled by the hoist engine for being arranged at the both ends of core apparatus 100 of rising Device 100 is overall to be moved back and forth.
As shown in Figure 12 to Figure 14, Bidirectional compacting device 200 of the invention includes being used for double of cylinder in a first direction Apply the first pressing device of thrust and double of cylinder applies the second pressing device of thrust, the first pressure in a second direction Tight device and the second pressing device connection.In a first direction, the direction for the thrust that double of cylinder of the first pressing device applies The expanding force applied with the core apparatus 100 that rises to half cylinder it is in opposite direction, the first pressing device and the core apparatus 100 that rises are engaged, Realize that the positioning in a first direction of two and half cylinders and clamping are fixed.Two and half cylinders, which are horizontal, is positioned over base 600 Top surface on, and two and half cylinders, in a second direction to place up and down, one of them half cylinder is located at another half cylinder Top, half cylinder that the second pressing device is pointed to top in a second direction applies downward thrust, so as to suppress two Half cylinder moves in a second direction.
As shown in Figure 12 and Figure 13, the first pressing device include in a first direction for be movably arranged and be used for and two First top plate 202 of half cylinder contact, the first clamping frame 201 for being arranged on base 600 and it is arranged on the first clamping frame 201 And for providing the first top plate 202 first drive mechanism of driving force.First clamping frame 201 is vertically arranged on base 600, First top plate 202 is strip plate, the length direction and second direction of the first top plate 202 and the length direction of the first clamping frame 201 Parallel, the first top plate 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 Ffirst cylinder 2 03 that is connected on tight frame 201 and with the first top plate 202 and be inserted on the first clamping frame 201 and with the first top plate First axis of guide 204 of 202 connections, the axis of the axis of guide 204 of Ffirst cylinder 2 03 and first is parallel with first direction, and first The cylinder body of oil cylinder 203 is fixedly connected with the first clamping frame 201, and the piston rod of Ffirst cylinder 2 03 is in the length side of the first top plate 202 Upward middle position is connected with the first top plate 202, and Ffirst cylinder 2 03, which is used to provide the first top plate 202, makes it along first Do the driving force of linear reciprocating motion in direction.As preferable, first axis of guide 204 sets parallel two in a second direction Individual, for Ffirst cylinder 2 03 between two first axis of guides 204, the first clamping frame 201 allows first axis of guide provided with two 204 pilot holes passed through, the end of first axis of guide 204 are fixedly connected with the first top plate 202.
As shown in figures 12 and 14, the second pressing device is arranged at the side of the first pressing device, the second pressing device bag Include the second clamping frame 205 being arranged on the first clamping frame 201, the rocking arm being rotatably arranged on the second clamping frame 205 206th, the second oil cylinder 208 for being connected with rocking arm 206 and it is arranged on rocking arm 206 and the depression bar 207 for being contacted with half cylinder, the Two clamping frames 205 are fixedly connected in the side of the first clamping frame 201 by bolt with the first clamping frame 201.In a first direction, Second oil cylinder 208 and depression bar 207 are located at the side of the second clamping frame 205, piston rod and the rocking arm 206 of the second oil cylinder 208 respectively One end rotation connection, the cylinder body of the second oil cylinder 208 rotates with the oil cylinder seat 209209 positioned at the lower section of the second clamping frame 205 to be connected Connect, 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, the opening position of rocking arm 206 between the ends is rotatablely connected by bearing pin and the second clamping frame 205, should The axis of bearing pin is parallel 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 parallel with third direction.In impaction state, rocking arm 206 are horizontal horizontal in the top of half cylinder, and depression bar 207 compresses half cylinder of lower section in vertical state.
Because the arm used in the engineering machinery such as hoisting machinery is socketed to form by multiple arm cylinders, each arm cylinder is Size on two directions is different, therefore is fixed to adapt to the clamping of various sizes of arm cylinder, and depression bar 207 is arranged to and lower section The distance between base 600 is adjustable, improves versatility.As shown in Figure 14 and Figure 15, the end of rocking arm 206, which has, allows depression bar The mounting hole of 207 insertions, mounting hole are that mounting hole setting is multiple, each through the manhole set in the end of rocking arm 206 The pore size of mounting hole is different and axis is parallel.As shown in figure 16, depression bar 207 is by the cylindrical body of rod and is arranged at bar First briquetting 2701 in body end portion forms, and the body of rod is used to insert in the mounting hole on rocking arm 206, and the first briquetting 2701 is used for and half Cylinder contacts, multiple shaft parts that the body of rod of depression bar 207 has the diameter of axle of different sizes and set gradually from small to large vertically, each The diameter of axle of shaft part is equal with the pore size of a mounting hole respectively, so when installing depression bar 207, can be hung according to what need to be compressed The size of arm cylinder, select to insert shaft part different on depression bar 207 in corresponding mounting hole, then make depression bar 207 and rocking arm 206 fix, and the vertical range between the first briquetting 2701 and base 600 is disclosure satisfy that the size requirement of arm cylinder.
As preferable, depression bar 207 and rocking arm 206 be detachable connection, the convenient position for adjusting depression bar 207, such as figure Shown in 14, the opening position that each mounting hole is corresponded in the end of rocking arm 206 is respectively equipped with a fastening bolt 210, fastening bolt 210 with rocking arm 206 be threadedly coupled, be accordingly respectively equipped with the side wall of rocking arm 206 in the opening position of each mounting hole of correspondence One is used to installing the screwed hole of fastening bolt 210, screwed hole and mounting hole and be to be connected and the axis of screwed hole and installation The axis perpendicular in hole, the fastening bolt 210 at each mounting hole is the depression bar 207 inserted for locking in mounting hole, to pressure Bar 207 applies radial load, realizes that locking of the depression bar 207 on rocking arm 206 is fixed.
As shown in Figure 15 and Figure 16, in the present embodiment, four mounting holes of the end set of rocking arm 206, respectively first Mounting hole 2601, the second mounting hole 2602, the 3rd mounting hole 2603 and the 4th mounting hole 2604, the first mounting hole 2601, second The aperture of mounting hole 2602, the 3rd mounting hole 2603 and the 4th mounting 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 the first shaft part 2702, the second shaft part 2703, the 3rd axle The shaft part 2705 of section 2704 and the 4th, the first shaft part 2702, the second shaft part 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 is equal with the diameter of the first mounting hole 2601, the second shaft part 2703 it is straight Footpath is equal with the diameter of the second mounting hole 2602, the diameter of the 3rd shaft part 2704 and the diameter of the 3rd mounting hole 2603 Equal, the diameter of the 4th shaft part 2705 is equal with the diameter of the 4th mounting hole 2604.When the first shaft part 2702 of depression bar 207 Insert in the first mounting hole 2601 on rocking arm 206, and fixed by fastening bolt 210, now the first briquetting 2701 and rocking arm The distance between 206 maximums, suitable for compressing smallest size of arm cylinder.When the second shaft part 2703 of depression bar 207 inserts rocking arm 206 On the second mounting hole 2602 in, and fixed by fastening bolt 210, now between the first briquetting 2701 and rocking arm 206 away from From reduction, the arm cylinder small suitable for compressing size second.The 3rd on the 3rd shaft part 2704 insertion rocking arm 206 of depression bar 207 In mounting hole 2603, and fixed by fastening bolt 210, now the distance between the first briquetting 2701 and rocking arm 206 subtract again Small, small suitable for compressing size the 3rd arm cylinder.The 4th installation on the 4th shaft part 2705 insertion rocking arm 206 of depression bar 207 In hole 2604, and fixed by fastening bolt 210, now the distance between the first briquetting 2701 and rocking arm 206 reduce, suitable for pressure The maximum arm cylinder of tight size.
As shown in figures 1 and 3, Bidirectional compacting device 200 sets two row, the Bidirectional compacting device respectively arranged on base 600 200 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 shown in figure 1, arm cylinder joint welding frock also includes being arranged on base 600 and in double of cylinder of third direction Apply the 3rd pressing device 300 of thrust, third direction and first direction and second direction are perpendicular.As shown in figure 17, Three pressing devices 300 include the 3rd clamping frame 301 being arranged on base 600, the 3rd oil being arranged on the 3rd clamping frame 301 Cylinder 302, moveable second axis of guide 303 being arranged on the 3rd clamping frame 301, be arranged on second axis of guide 303 the Two briquettings 304 and the first yoke plate 305 being connected with the piston rod of second axis of guide 303 and the 3rd oil cylinder 302, the 3rd clamping frame 301 allow the pilot hole that second axis of guide 303 passes through provided with one.3rd oil cylinder 302 and second axis of guide 303 is are horizontally placed on the On three clamping frames 301, the axis of the 3rd oil cylinder 302 and second axis of guide 303 is parallel with third direction, and the second briquetting 304 is set The end of the 3rd axis of guide 403 is placed in, one end of the first yoke plate 305 is fixedly connected with the piston rod of the 3rd oil cylinder 302, and first The other end of plate 305 is fixedly connected with second axis of guide 303, and the cylinder body of the 3rd oil cylinder 302 and the 3rd clamping frame 301 are fixed and connected Connect, the 3rd oil cylinder 302, which is used to provide the second briquetting 304, makes it do the driving force of linear reciprocating motion along third direction.
As shown in figure 1, arm cylinder joint welding frock also includes being arranged on base 600 and for being filled in third direction to the core that rises Put the 4th pressing device 400 of 100 application thrusts.As shown in figure 18, the 4th pressing device 400 includes being arranged at base 600 On the 4th clamping frame 401, be arranged on the 4th clamping frame 401 the 4th oil cylinder 402, 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 Second yoke plate 405 of the piston rod connection of the 4th oil cylinder 402, the 4th clamping frame 401 allow the 3rd axis of guide 403 to wear provided with one The pilot hole crossed.4th oil cylinder 402 and the 3rd axis of guide 403 is are horizontally placed on the 4th clamping frame 401, the 4th oil cylinder 402 and the The axis of three axis of guides 403 is parallel 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 fixedly connected with the piston rod of the 4th oil cylinder 402, 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 are fixedly connected with the 4th clamping frame 401, and the 4th oil cylinder 402 is used for the 3rd briquetting 404 Offer makes it do the driving force of linear reciprocating motion along third direction.
As shown in figures 1 and 3, it is arranged at for applying the hoist engine of tractive force to the core apparatus 100 that rises on third direction The end of base 600, the 4th pressing device 400 and the 3rd pressing device 300 are located at the same of two row Bidirectional compacting devices 200 Side, and on third direction, the 3rd pressing device 300 and the 4th pressing device 400 are located at two row Bidirectional compacting devices 200 and volume Between raising machine, in a first direction, the 3rd pressing device 300 and the 4th pressing device 400 are respectively positioned at the of the core apparatus 100 that rises The side of two draw bars.3rd pressing device 300 by the ends contact of the second briquetting 304 and underlying half cylinder, from And double of cylinder plays positioning action on third direction.The end that 4th pressing device 400 passes through the 3rd briquetting 404 and ringfeder Contact, so as to play positioning action to the core apparatus 100 that rises on third direction.
As shown in figure 1, arm cylinder joint welding frock also includes being arranged on base 600 and for double of cylinder in a first direction Apply the 5th pressing device 500 of thrust, the 5th pressing device 500 sets two and two the 5th compressions on base 600 Device 500 is symmetrical, and each 5th pressing device 500 is on same straight line with a row Bidirectional compacting device 200 respectively, On third direction, the 3rd pressing device 300 and the 4th pressing device 400 are located at the side of two row Bidirectional compacting devices 200, and two Individual 5th pressing device 500 is located at the opposite side of two row Bidirectional compacting devices 200, and two the 5th pressing devices 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 pressing device 500 is compressed with first and filled The structure put is essentially identical, the 5th pressing device 500 include in a first direction for be movably arranged and be used for and two and half Second top plate 502 of body contact, the 5th clamping frame 501 that is arranged on base 600 and it is arranged on the 5th clamping frame 501 and uses In the second drive mechanism for providing the second top plate 502 driving force.5th clamping frame 501 is vertically arranged on base 600, and second Top plate 502 is strip plate, and the length direction of the second top plate 502 is equal with the length direction of second direction and the 5th clamping frame 501 OK, the second top plate 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 plate 502 and it is inserted on the 5th clamping frame 501 and connects with the second top plate 502 The axis of the 4th axis of guide 504 connect, the 5th oil cylinder 503 and the 4th axis of guide 504 is parallel with first direction, the 5th oil cylinder 503 cylinder body is fixedly connected with the 5th clamping frame 501, and the piston rod of the 5th oil cylinder 503 is on the length direction of the second top plate 502 Middle position be connected with the second top plate 502, the 5th oil cylinder 503 be used for the second top plate 502 provide make it in the first direction Do the driving force of linear reciprocating motion.As preferable, the 4th axis of guide 504 sets parallel two in a second direction, and For five oil cylinders 503 between two the 4th axis of guides 504, the 5th clamping frame 501 allows the 4th axis of guide 504 to pass through provided with two Pilot hole, the end of the 4th axis of guide 504 is fixedly connected with the second top plate 502.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, present invention specific implementation is not by above-mentioned side The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress;Or not It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention Within.

Claims (7)

1. the Bidirectional compacting device suitable for arm cylinder joint welding frock, it is characterised in that:Including in a first direction to forming Two and half cylinders of arm cylinder, which apply the first pressing device of thrust and applied for double of cylinder in a second direction, to be compressed Second pressing device of power, the first pressing device and the connection of the second pressing device, first direction are perpendicular with second direction;
First pressing device includes being first for being movably arranged and being used to contact with two and half cylinders in a first direction Top plate, the first clamping frame and it is arranged on the first clamping frame and for providing the first top plate the first drive mechanism of driving force, First drive mechanism includes the first oil cylinder for being arranged on the first clamping frame and being connected with the first top plate and is inserted in the first compression First axis of guide being connected on frame and with the first top plate;
Second pressing device include be arranged on the first clamping frame the second clamping frame, be rotatably arranged on the second compression Rocking arm on frame, with the second oil cylinder of rocking arm connection and being arranged on rocking arm and the depression bar for being contacted with half cylinder;
Depression bar is detachable connection with rocking arm, and rocking arm has the mounting hole for allowing depression bar to insert, and mounting hole sets multiple and each The pore size of mounting hole is different, multiple shaft parts that depression bar has the diameter of axle of different sizes and set gradually from small to large vertically, The diameter of axle of each shaft part is equal with the pore size of a mounting hole respectively.
2. the Bidirectional compacting device according to claim 1 suitable for arm cylinder joint welding frock, it is characterised in that:Described first The axis of guide sets two, and first oil cylinder is between two first axis of guides.
3. the Bidirectional compacting device according to claim 1 suitable for arm cylinder joint welding frock, it is characterised in that:Described second Clamping frame is fixedly connected in the side of the first clamping frame by bolt with the first clamping frame.
4. the Bidirectional compacting device according to claim 3 suitable for arm cylinder joint welding frock, it is characterised in that:In first party Upwards, the second oil cylinder and depression bar are located at the side of the second clamping frame respectively, and the piston rod of the second oil cylinder and one end of rocking arm rotate Connection, the cylinder body of the second oil cylinder are rotatablely connected with the oil cylinder seat below the second clamping frame, and depression bar is installed on the another of rocking arm End.
5. the Bidirectional compacting device according to claim 4 suitable for arm cylinder joint welding frock, it is characterised in that:Compressing shape During state, rocking arm is horizontal horizontal in the top of half cylinder, and depression bar compresses half cylinder of lower section in vertical state.
6. the Bidirectional compacting device according to claim 1 suitable for arm cylinder joint welding frock, it is characterised in that:In rocking arm The opening position that end corresponds to each mounting hole is respectively equipped with a fastening bolt, and fastening bolt is to be threadedly coupled with rocking arm, each The depression bar that fastening bolt at mounting hole is used in locking insertion mounting hole, realizes that locking of the depression bar on rocking arm is fixed.
7. the Bidirectional compacting device suitable for arm cylinder joint welding frock according to claim 5 or 6, it is characterised in that:It is described Mounting hole sets four.
CN201610723896.5A 2016-08-25 2016-08-25 Bidirectional compacting device suitable for arm cylinder joint welding frock CN106271305B (en)

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Publication number Priority date Publication date Assignee Title
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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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
CN201755741U (en) * 2010-03-12 2011-03-09 邬烈保 Instrument panel steering column support welding jig
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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
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
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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