CN202984882U - Automatic welding machine - Google Patents
Automatic welding machine Download PDFInfo
- Publication number
- CN202984882U CN202984882U CN 201220666104 CN201220666104U CN202984882U CN 202984882 U CN202984882 U CN 202984882U CN 201220666104 CN201220666104 CN 201220666104 CN 201220666104 U CN201220666104 U CN 201220666104U CN 202984882 U CN202984882 U CN 202984882U
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- welding
- weld holder
- welding machine
- automatic welding
- guide rail
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Abstract
The utility model discloses an automatic welding machine comprising a die device and a welding rack, wherein the die device is used for mounting an element to be welded; the welding rack is provided with a welding gun; a wire feeder for supplying a solder wire is arranged on the welding rack; the die device comprises a die; the welding rack is of an inverted L-shaped structure; the upper end is connected with the welding gun through an elevator mechanism capable of vertically moving; and the lower end is connected with a lead rail and can drive the welding rack to horizontally slide on the lead rail in a straight line. The welding rack of the automatic welding machine disclosed by the utility model moves along the straight line on the lead rail, and ensures good and beautiful welding line; the elevator mechanism achieves vertical elevation of the welding gun; and the welding line of a work-piece is adjustable in height, convenient to adjust and practical. A servo motor is adopted to control walking and deflecting of the die and achieve positioning accuracy. The automatic welding machine disclosed by the utility model is suitable for welding of the welding line in the mechanical field, and welding of a thick welding line. The automatic welding machine disclosed by the utility model is better than a robot in the welding efficiency.
Description
Technical field
The utility model relates to a kind of special automatic welding machine.
Background technology
At present, weld seam welding for mechanical field, usually adopt artificial positioning welding, having welded a place again manually moves and treats the weldment position, labour intensity is large, and special plane welding can be carried out particular design for special parts, have that design and manufacture cost is low, welding efficiency is high, the weld mold specificity better, special plane only needs clamping and dismounting workpiece and controls by PLC to make whole process realize that automatic welding labour intensity can access further reduction.
Summary of the invention
The purpose of this utility model namely is to provide a kind of special automatic welding machine that can reduce welding labour intensity.
Special automatic welding machine of the present utility model, comprise that one treats that for installing the die device and of weldment is equipped with the weld holder of welding gun, described weld holder is provided with for the wire feeder of supplying with welding wire, described die device comprises mould, described weld holder is the inverted L shape structure, but its upper end connects welding gun by the elevating mechanism of a vertical motion, and its lower end connection guide rail also can make weld holder horizontal linear on guide rail slide.
Described guide rail comprises guide rail bracket, and the both sides of guide rail bracket are provided with line slide rail, and the both sides, lower end of described weld holder are provided with the slide block corresponding with line slide rail, and slide block can slide on line slide rail.
Also be provided with the tooth bar that parallels with line slide rail on described guide rail bracket, the lower end of described weld holder also is provided with the gear that can be meshed with tooth bar.
The two ends of described line slide rail are provided with limited block.
Be provided with in described weld holder by gear and can drive the translation servomotor that weld holder moves along line slide rail.
The both sides of described weld holder bottom are provided with the welding wire cylinder, and the both sides on weld holder top are provided with wire feeder, and the welding wire in the welding wire cylinder is delivered to welding gun by wire feeder, then from welding gun to the position to be welded for the treatment of weldment.
Described elevating mechanism comprises the crane that is fixed on the weld holder upper end, be fixed on the lifting servomotor on crane and be fixed on the nut seat with internal thread on crane, described lifting servomotor moves in nut seat by the vertical screw rod of interlock drive of synchromesh gear and Timing Belt, and the upper end of described vertical screw rod is connected on synchromesh gear.
Described mould is the cuboid structure, describedly treat that weldment can be bolted on mould, the two ends of described mould are connected on the headstock and tailstock of modified gear by bolt, be provided with the displacement servomotor in the headstock of described modified gear, but described displacement servomotor is by the interlock driven mold rotation of synchromesh gear and Timing Belt.
The action of described translation servomotor, lifting servomotor and displacement servomotor is controlled by the PLC controller.
The weld holder of special automatic welding machine of the present utility model moves along a straight line on guide rail, has guaranteed that the quality of weld seam is good and attractive in appearance; Elevating mechanism has been realized the vertical lift of welding gun, and the weld bead height of workpiece is adjustable, practicality easy to adjust; Adopt servomotor to control the displacement of walking and mould, realize accurate positioning; It is available that omnidistance manually control and PLC control two kinds of patterns, and in welding process, controllability is good; Simple to operate, be convenient to the assembling with the maintenance.Special automatic welding machine of the present utility model is applicable to the weld seam welding of mechanical field and especially adopts special plane welding of the present utility model than good with the robot welding economy for welding long, thicker weld seam.
Description of drawings
Fig. 1 is a kind of structural representation for the treatment of weldment rocker arm bracket beam;
Fig. 2 is the another kind of structural representation for the treatment of the weldment reinforcing prop;
Fig. 3 is special automatic welding machine integrated model schematic diagram of the present utility model;
Fig. 4 is the sectional structure schematic diagram of the positioner headstock;
Fig. 5 is the structural representation of guide rail;
Fig. 6 is the structural representation of weld holder;
Fig. 7 is the structural representation of elevating mechanism;
In figure: 1, protective cover; 2, guide rail; 3, welding wire cylinder; 4, weld holder; 5, elevating mechanism; 6, panel; 7, mould; 8, positioner; 9, revolution is supported; 10, harmonic speed reducer; 11, synchromesh gear and Timing Belt; 12, displacement servomotor; 13, guide rail bracket; 14, limited block; 15, line slide rail; 16, tooth bar; 17, slide block; 18, gear; 19, welding wire barrel; 20, translation servomotor; 21, PLC and control section; 22, wire feeder; 23, elevating mechanism; 24, panel; 25, welding gun; 26, gun rack; 27, screw rod; 28, nut seat; 29, synchronous gear wheel; 30, lifting servomotor; 31, synchronous pinion gear; 32, the headstock; 33, tailstock.
The specific embodiment
As shown in Figure 3, special automatic welding machine of the present utility model, comprise that one treats that for installing the die device and of weldment is equipped with the weld holder 4 of welding gun 25, weld holder 4 is provided with for the wire feeder 22 of supplying with welding wire, die device comprises mould 7, weld holder 4 is the inverted L shape structure, but the elevating mechanism 5 connection welding guns 25 of a vertical motion are passed through in its upper end, and its lower end connection guide rail 2 also can make weld holder 4 horizontal linear on guide rail 2 slide; As shown in Figure 5, guide rail 2 comprises guide rail bracket 13, the both sides of guide rail bracket 13 are provided with line slide rail 15, the both sides, lower end of weld holder 4 are provided with the slide block corresponding with line slide rail 15 17, slide block 17 can slide on line slide rail 15, also be provided with the tooth bar 16 that parallels with line slide rail 15 on described guide rail bracket 13, the lower end of weld holder 4 also is provided with the gear 18 that can be meshed with tooth bar 16, and the two ends of line slide rail 15 are provided with limited block 14; As shown in Figure 6, be provided with in weld holder 4 by gear 18 and can drive the translation servomotor 20 that weld holder 4 moves along line slide rail 15, the both sides of weld holder 4 bottoms are provided with welding wire cylinder 3, the both sides on weld holder 4 tops are provided with wire feeder 22, welding wire in welding wire cylinder 3 is delivered to welding gun by wire feeder 22, then from welding gun 25 to the position to be welded for the treatment of weldment; As shown in Figure 7, elevating mechanism 5 comprises the crane that is fixed on weld holder 4 upper ends, be fixed on the lifting servomotor 30 on crane and be fixed on the nut seat with internal thread 28 on crane, lifting servomotor 30 drives vertical screw rod 27 in the interior motion of nut seat 28 by synchronous gear wheel 29, synchronous pinion gear 31 and the interlock that connects the Timing Belt (not shown in FIG.) of synchronous gear wheel 29 and synchronous pinion gear 31, and vertically the upper end of screw rod 27 is connected on synchronous gear wheel 29; As shown in Figure 3, Figure 4, mould 7 is the cuboid structure, treat that weldment can be bolted on mould 7, the two ends of mould 7 are connected on the headstock 32 and tailstock 33 of modified gear 8 by bolt, reducing gear and mould on the headstock are bolted, tailstock spindle on tailstock is bolted, and is provided with displacement servomotor 12 in the headstock 32 of modified gear 8, but displacement servomotor 12 is by interlock driven mold 7 rotations of synchromesh gear and Timing Belt 11.The action of translation servomotor 20 described in special automatic welding machine of the present utility model, lifting servomotor 30 and displacement servomotor 12 also can be controlled by the PLC controller.
As Fig. 1 rocking arm seat beam and Fig. 2 reinforcing prop, this its weld seam of two classes workpiece all is strip and weld seam is thicker, and the workpiece deadweight is larger, if artificial weldering is not only welded time-consuming and labour intensity is larger.Can adopt special welding machine of the present utility model to weld, but four rocking arm seat beams of two reinforcing props of mould last time clamping (on the mould upper surface) (mould two sides on) weld.
During work, after translation servomotor 20 energising, by means of the engaged transmission of gear 18 and tooth bar 16, the rotation of mechanism is transformed into rectilinear motion, thereby realizes the strip straight weld.Welding wire cylinder 19, had not only guaranteed that wire feed is smooth and easy but also had played the structural stability of balance automatic welding frame along with the motion of automatic welding frame with wire feeder 22.PLC and control section 21 are used for controlling whole special automatic welding machine with panel 24, and system acting and order are input to PLC.The button that panel 24 is provided with can be realized the special automatic welding machine everything and reach the automatic of order and manually control, be convenient to process control.
After 30 energisings of lifting servomotor, by synchronous pinion gear 31, synchronous gear wheel 29 and Timing Belt (not shown in FIG.), rotation is delivered on screw rod 27 with screw, screw rod 27 is worm drive with nut seat 28, thereby drive the rectilinear motion up and down of welding gun 25 by the helical rotation of screw rod 27, the stroke of screw rod 27 is decided by that directly the weld bead height of two kinds of workpiece is poor, the motion of elevating mechanism has realized the adjustment of the height of weld seam thus, has guaranteed weldquality.
Can drive synchromesh gear and Timing Belt 11 rotations after 12 energisings of displacement servomotor, thereby moment and speed are passed to harmonic speed reducer 10, speed by harmonic speed reducer 10 outputs has reduced greatly, and little rotating speed and high-torque are passed on mould, thereby realize the welding successively of dissimilar weldment.
Claims (8)
1. special automatic welding machine, comprise that one treats that for installing the die device and of weldment is equipped with the weld holder of welding gun (25) (4), described weld holder (4) is provided with for the wire feeder (22) of supplying with welding wire, described die device comprises mould (7), it is characterized in that: described weld holder (4) is the inverted L shape structure, but its upper end connects welding gun (25) by the elevating mechanism (5) of a vertical motion, and its lower end connection guide rail (2) also can make weld holder (4) slide at the upper horizontal linear of guide rail (2).
2. special automatic welding machine as claimed in claim 1, it is characterized in that: described guide rail (2) comprises guide rail bracket (13), the both sides of guide rail bracket (13) are provided with line slide rail (15), the both sides, lower end of described weld holder (4) are provided with the slide block (17) corresponding with line slide rail (15), and slide block (17) can be in the upper slip of line slide rail (15).
3. special automatic welding machine as claimed in claim 2, it is characterized in that: also be provided with the tooth bar (16) that parallels with line slide rail (15) on described guide rail bracket (13), the lower end of described weld holder (4) also is provided with the gear (18) that can be meshed with tooth bar (16).
4. special automatic welding machine as claimed in claim 2, it is characterized in that: the two ends of described line slide rail (15) are provided with limited block (14).
5. special automatic welding machine as claimed in claim 1, is characterized in that: be provided with in described weld holder (4) by gear (18) and can drive weld holder (4) along the translation servomotor (20) of line slide rail (15) motion.
6. special automatic welding machine as claimed in claim 1, it is characterized in that: the both sides of described weld holder (4) bottom are provided with welding wire cylinder (3), the both sides on weld holder (4) top are provided with wire feeder (22), welding wire in welding wire cylinder (3) is delivered to welding gun by wire feeder (22), then from welding gun to the position to be welded for the treatment of weldment.
7. special automatic welding machine as claimed in claim 1, it is characterized in that: described elevating mechanism (5) comprises the crane that is fixed on weld holder (4) upper end, be fixed on the lifting servomotor (30) on crane and be fixed on the nut seat with internal thread (28) on crane, described lifting servomotor (30) moves in nut seat (28) by the interlock vertical screw rod of drive (27) of synchromesh gear and Timing Belt, and the upper end of described vertical screw rod (27) is connected on synchromesh gear.
8. special automatic welding machine as described in any one in claim 1-7, it is characterized in that: described mould (7) is the cuboid structure, describedly treat that weldment can be bolted on mould (7), the two ends of described mould (7) are connected on the headstock and tailstock of modified gear (8) by bolt, be provided with displacement servomotor (12) in the headstock of described modified gear (8), described displacement servomotor (12) but interlock driven mold (7) by synchromesh gear and Timing Belt rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666104 CN202984882U (en) | 2012-12-06 | 2012-12-06 | Automatic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666104 CN202984882U (en) | 2012-12-06 | 2012-12-06 | Automatic welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202984882U true CN202984882U (en) | 2013-06-12 |
Family
ID=48556103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220666104 Expired - Fee Related CN202984882U (en) | 2012-12-06 | 2012-12-06 | Automatic welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202984882U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974923A (en) * | 2012-12-06 | 2013-03-20 | 安徽好运机械有限公司 | Special automatic welding machine |
| CN103639630A (en) * | 2013-12-04 | 2014-03-19 | 张家港市新亨通机械制造有限公司 | Steel wheel welding device |
| CN106271277A (en) * | 2016-09-18 | 2017-01-04 | 长沙长泰机器人有限公司 | Robot welding equipment |
| CN113714601A (en) * | 2021-09-03 | 2021-11-30 | 潍坊新松机器人自动化有限公司 | Long-weld-joint robot welding process |
-
2012
- 2012-12-06 CN CN 201220666104 patent/CN202984882U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974923A (en) * | 2012-12-06 | 2013-03-20 | 安徽好运机械有限公司 | Special automatic welding machine |
| CN102974923B (en) * | 2012-12-06 | 2016-04-06 | 安徽好运机械有限公司 | Special automatic welding machine |
| CN103639630A (en) * | 2013-12-04 | 2014-03-19 | 张家港市新亨通机械制造有限公司 | Steel wheel welding device |
| CN106271277A (en) * | 2016-09-18 | 2017-01-04 | 长沙长泰机器人有限公司 | Robot welding equipment |
| CN106271277B (en) * | 2016-09-18 | 2017-12-12 | 长沙长泰机器人有限公司 | Robot welding equipment |
| CN113714601A (en) * | 2021-09-03 | 2021-11-30 | 潍坊新松机器人自动化有限公司 | Long-weld-joint robot welding process |
| CN113714601B (en) * | 2021-09-03 | 2022-10-11 | 潍坊新松机器人自动化有限公司 | Long-weld-joint robot welding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |