CN107627055B - Device for automatic welding - Google Patents
Device for automatic welding Download PDFInfo
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- CN107627055B CN107627055B CN201711057302.2A CN201711057302A CN107627055B CN 107627055 B CN107627055 B CN 107627055B CN 201711057302 A CN201711057302 A CN 201711057302A CN 107627055 B CN107627055 B CN 107627055B
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- welding gun
- support
- welding
- bottom plate
- working platform
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Abstract
The invention relates to a device for automatic welding, which is characterized by comprising a supporting system, a rotating system and a welding gun system which are arranged on a working platform, wherein the supporting system and the rotating system are arranged at two ends of the working platform. The novel use has the advantage of being convenient to install on the inclined bottom plate.
Description
Technical Field
The invention relates to a device for automatic welding, and belongs to the technical field of welding.
Background
The welding technology is a mature technology, the welding is performed by the process specificity, the welding work of a plurality of special parts is needed to be completed manually, and although some automatic welding equipment with high technological content can realize the welding of special positions, the equipment is high in price and cost, is not suitable for the use of some small workpieces, and is not very suitable for small engineering teams; for some special structures, like the work of welding the bottom plate at one end of the stand, the stand is longer, but the bottom plate is not big, the manual welding can not guarantee quality and flatness, and for some cases of welding the bottom plate obliquely at the bottom of the stand, the center of the stand is not on the bottom plate, the control is inconvenient, and the welded track is more difficult to guarantee.
Disclosure of Invention
The invention provides a device for automatic welding, which aims to solve the problem of welding an inclined bottom plate at the bottom of a stand column.
The technical scheme for solving the technical problems is as follows: the device for automatic welding is characterized by comprising a supporting system, a rotating system and a welding gun system which are arranged on a working platform, wherein the supporting system and the rotating system are arranged on two sides of the welding gun system on the working platform;
the support system comprises a lower support structure and an upper support structure, wherein the lower support structure comprises a stand column roller support fixed on the working platform, and a pair of rollers are arranged at the top end of the stand column roller support; the upper supporting structure comprises an air cylinder support fixed on the working platform, a compression air cylinder is fixedly installed above the air cylinder support, the output end of the compression air cylinder penetrates through the air cylinder support to be vertical to the ground, an upper roller support is installed at the output end of the compression air cylinder through a support base, a pair of rollers are installed at the end part of the upper roller support, and the upper roller support is installed corresponding to the upright roller support;
the rotating system comprises a motor, the motor is arranged on a transmission shaft box, the transmission shaft box is fixedly arranged on a working platform, two ends of a transmission shaft penetrate out of the transmission shaft box, a base fixing device is arranged at one end part of the transmission shaft on one side of the supporting system, and an active synchronous wheel is arranged at the other end part of the transmission shaft;
the welding gun system comprises a welding gun, wherein the welding gun is arranged on a welding gun support through a welding gun connecting plate, the welding gun support is arranged on a welding gun slideway through a welding gun sliding block, and the welding gun sliding block is also connected with a cam mechanism through a follow-up connecting rod; the cam mechanism is a round roller with a main shaft, and a groove track is arranged on the surface of the round roller; the fixed end of the follow-up connecting rod is fixedly connected to the welding gun sliding block, and the free end of the follow-up connecting rod is placed in a groove track of the cam mechanism; two ends of the cam mechanism are arranged on the bearing seat through a main shaft, and one end of the main shaft is provided with a passive synchronous wheel;
the active synchronizing wheel and the passive synchronizing wheel are connected in series.
The technical scheme realizes automatic welding of the upright post of the inclined bottom plate.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the cylinder support include supporting seat and mount pad, the mount pad is installed at the top of supporting seat perpendicularly, the bottom of supporting seat passes through cylinder support slide and installs on work platform. This design facilitates maintenance and installation of the cylinder.
Further, the groove track on the round roller of the cam mechanism forms an inclined included angle with the main shaft of the round roller, and the groove track forms a closed circular ring. The groove track is obliquely designed, so that the follow-up connecting rod can slide left and right, the welding gun is driven to slide back and forth, and an elliptical welding track is formed on the joint surface of the bottom plate and the upright post.
Further, the welding gun connecting plate is arranged on the welding gun bracket through screws. Through the screw fixation, the angle of the welding gun can be adjusted according to actual needs.
Further, the cylinder support provided with the compression cylinder is provided with two groups, and the output ends of the compression cylinders arranged on the cylinder support of each group are connected with the same support base. The multiple groups of support systems can enable the upright posts to be fixed more stably.
Further, the bottom plate fixing device comprises a fixing block arranged on the main shaft, the front end of the fixing block is provided with an inclined end face, and a pin shaft is arranged on the inclined end face. Is convenient for fixing the bottom plate.
Further, the end face of the fixed block is provided with a tooling bottom plate, and the pin shaft is arranged on the tooling bottom plate. The pin shaft can connect the bottom plate of the workpiece with the tool bottom plate of the fixing device, so that the welding of the workpiece and the rotation of the workpiece are facilitated. The installation swash plate makes the bottom plate fixed more convenient, can utilize the mounting hole on the bottom plate, fixes the bottom plate on bottom plate fixing device with the bolt.
The workbench is provided with a transverse jacking cylinder. The transverse jacking cylinder and the rotating system are arranged at two ends of the working platform.
The invention has the beneficial effects that: the invention realizes the mechanical welding of the inclined bottom plate upright post which is not easy to be mechanically welded, and the welding track is smooth and complete, so that the efficiency is high; the whole equipment has the advantages of simple structure, material saving and low cost.
Drawings
FIG. 1 is a schematic view of the overall structure of an apparatus for automatic welding according to the present invention;
FIG. 2 is a schematic view of the support system of FIG. 1;
FIG. 3 is a schematic diagram of the active synchronous wheel side rotation system and the welding gun system of FIG. 1;
FIG. 4 is a schematic diagram of a side rotation system and a gun system of the gun of FIG. 1;
FIG. 5 is a schematic structural view of the fixing device;
FIG. 6 is a schematic view of a cylinder mount configuration;
FIG. 7 is a schematic structural view of a fixture for mounting a tooling baseplate;
fig. 8 is a schematic structural view of an apparatus for automatic welding in which a lateral take-up cylinder is installed.
The reference numerals are recorded as follows: the welding machine comprises a working platform 1, a stand column roller support 2, a stand column 3, an upper roller support 4, a support base 5, a cylinder support 6, a compression cylinder 7, a welding gun 8, a welding gun support 9, a welding gun sliding block 10, a welding gun slideway 11, a bottom plate 12, a bottom plate fixing device 13, a motor 14, an active synchronous wheel 15, a passive synchronous wheel 16, a cam mechanism 17, a bearing seat 18, a follow-up connecting rod 19, a welding gun connecting plate 20, a cylinder support slideway 21, a support seat 6-1, a mounting seat 6-2, a transmission axle box 22, a transverse jacking cylinder 23, a fixed block 13-1, an inclined surface 13-2, a tool bottom plate 13-3 and a pin shaft 13-4.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
An apparatus for automatic welding (see fig. 1, 2, 3 and 4) includes a support system, a rotating system and a welding gun system mounted on a work platform 1, the support system and the rotating system being mounted on both sides of the welding gun system on the work platform;
the supporting system comprises a lower supporting structure and an upper supporting structure, wherein the lower supporting structure comprises a stand column roller bracket 2 fixed on a working platform 1, and a pair of rollers are arranged at the top end of the stand column roller bracket 2; the upper supporting structure comprises an air cylinder support 6 fixed on the working platform 1, a compression air cylinder 7 is fixedly installed above the air cylinder support 6, the output end of the compression air cylinder 7 penetrates through the air cylinder support 6 to be vertical to the ground, an upper roller support 4 is installed at the output end of the compression air cylinder 7 through a support base 5, a pair of rollers are installed at the end part of the upper roller support 4, and the upper roller support 4 is installed corresponding to the upright roller support 2;
the rotating system comprises a motor 14, the motor 14 is arranged on a transmission shaft box, the transmission shaft box is fixedly arranged on the working platform 1, two ends of the transmission shaft penetrate out of the transmission shaft box 22, a base fixing device is arranged at one end part of the transmission shaft on one side of the supporting system, and a driving synchronous wheel 15 is arranged at the other end part of the transmission shaft;
the welding gun system comprises a welding gun 8, wherein the welding gun 8 is arranged on a welding gun bracket 9 through a welding gun connecting plate 20, the welding gun bracket 9 is arranged on a welding gun slideway 11 through a welding gun sliding block 10, and the welding gun sliding block 10 is also connected with a cam mechanism 17 through a follow-up connecting rod 19; the cam mechanism 17 is a round roller with a main shaft, and a groove track is arranged on the surface of the round roller; the fixed end of the follow-up connecting rod 19 is fixedly connected to the welding gun slide block 10, and the free end of the follow-up connecting rod 19 is placed in a groove track of the cam mechanism 17; two ends of the cam mechanism 17 are arranged on the bearing seat 18 through a main shaft, and one end of the main shaft is provided with a passive synchronous wheel 16;
the active synchronizing wheel 15 and the passive synchronizing wheel 16 are connected in series.
On the basis of the technical embodiment, in order to make the welding equipment more convenient to use, the welding equipment can be locally improved:
the cylinder support 6 comprises a support seat 6-1 and a mounting seat 6-2, wherein the mounting seat is vertically arranged at the top of the support seat, and the bottom of the support seat is arranged on the working platform through a cylinder support seat slideway (see figure 6). This design facilitates maintenance and installation of the cylinder.
The groove track on the round roller of the cam mechanism forms an inclined included angle with the main shaft of the round roller, and the groove track forms a closed circular ring. The groove track is obliquely designed, so that the follow-up connecting rod can slide left and right, the welding gun is driven to slide back and forth, and an elliptical welding track is formed on the joint surface of the bottom plate and the upright post.
The welding gun connecting plate 20 is mounted on the welding gun bracket 9 (see fig. 1) through screws. Through the screw fixation, the angle of the welding gun can be adjusted according to actual needs.
The cylinder supports 6 provided with the pressing cylinders 7 are provided with two groups, and the output ends of the pressing cylinders 7 arranged on the cylinder supports 6 of each group are connected with the same bracket base 5 (see figure 1). The multiple groups of support systems can enable the upright posts to be fixed more stably.
The base plate fixing device comprises a fixing block 13-1 arranged on the main shaft, wherein the front end of the fixing block is provided with an inclined end face 13-2, and a pin shaft is arranged on the inclined end face (see figure 5). Is convenient for fixing the bottom plate.
The fixture bottom plate 13-3 is arranged on the end face of the fixed block 13-1, and the pin shaft 13-4 is arranged on the fixture bottom plate 13-3 (see fig. 7).
A transverse jacking cylinder 23 (see fig. 8) is mounted on the table 1. The jacking air cylinders 23 and the rotating system are positioned at two ends of the workbench, and the jacking air cylinders are used for jacking the upright posts towards the rotating system so that the upright posts and the bottom plate can be contacted more tightly.
When the welding gun is used, the upright 3 is pressed between the upright roller support 2 and the upper roller support 4 by the pressing mechanism, the upright is pressed and can rotate between the rollers due to the rollers on the supports, the bottom plate is arranged on the bottom plate fixing device, the bottom plate and the upright are subjected to spot welding by the welding gun, the initial position of the welding gun is determined, the motor is started, the output end of the motor is driven by the transmission shaft box to drive the main shaft to rotate, the main shaft drives the bottom plate and the upright to rotate together, the main shaft also drives the driving synchronous wheel to rotate, the driving synchronous wheel drives the cam mechanism to rotate through the driven synchronous wheel, the cam mechanism rotates, the designed groove track on the cam mechanism can reverse the follow-up connecting rod to realize back and forth movement, and then the welding gun slide block moves back and forth on the welding gun slide rail, so that the welding gun can also move back and forth along with the back movement, the welding gun can always weld at the joint position of the bottom plate and the upright when the base and the upright are rotated, and the cam mechanism is designed in advance, and therefore the speed of the welding gun can be controlled to move back and forth is matched with the rotating speed of the upright.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An automatic welding device is characterized by comprising a supporting system, a rotating system and a welding gun system which are arranged on a working platform, wherein the supporting system and the rotating system are arranged on two sides of the welding gun system on the working platform;
the support system comprises a lower support structure and an upper support structure, wherein the lower support structure comprises a stand column roller support fixed on the working platform, and a pair of rollers are arranged at the top end of the stand column roller support; the upper supporting structure comprises an air cylinder support fixed on the working platform, a compression air cylinder is fixedly installed above the air cylinder support, the output end of the compression air cylinder penetrates through the air cylinder support to be vertical to the ground, an upper roller support is installed at the output end of the compression air cylinder through a support base, a pair of rollers are installed at the end part of the upper roller support, and the upper roller support is installed corresponding to the upright roller support;
the rotating system comprises a motor, the motor is arranged on a transmission shaft box, the transmission shaft box is fixedly arranged on a working platform, two ends of the transmission shaft penetrate out of the transmission shaft box, a bottom plate fixing device is arranged at one end part of the transmission shaft on one side of the supporting system, a driving synchronous wheel is arranged at the other end part of the transmission shaft, the bottom plate fixing device comprises a fixing block arranged on a main shaft, the front end of the fixing block is provided with an inclined end face, and a pin shaft is arranged on the inclined end face;
the welding gun system comprises a welding gun, wherein the welding gun is arranged on a welding gun support through a welding gun connecting plate, the welding gun support is arranged on a welding gun slideway through a welding gun sliding block, and the welding gun sliding block is also connected with a cam mechanism through a follow-up connecting rod; the cam mechanism is a round roller with a main shaft, and a groove track is arranged on the surface of the round roller; the fixed end of the follow-up connecting rod is fixedly connected to the welding gun slide block, the free end of the follow-up connecting rod is placed in a groove track of the cam mechanism, the groove track on the round roller of the cam mechanism and a main shaft of the round roller form an inclined included angle, and the groove track forms a closed circular ring; two ends of the cam mechanism are arranged on the bearing seat through a main shaft, and one end of the main shaft is provided with a passive synchronous wheel;
the active synchronizing wheel and the passive synchronizing wheel are connected in series.
2. The apparatus for automatic welding according to claim 1, wherein the cylinder block comprises a supporting base and a mounting base, the mounting base is vertically installed on the top of the supporting base, and the bottom of the supporting base is installed on the working platform through a cylinder block slideway.
3. The apparatus for automatic welding according to claim 1, wherein the welding gun connecting plate is mounted on the welding gun bracket by screws.
4. The apparatus for automated welding according to claim 3, wherein the support system is provided in at least two groups.
5. The apparatus according to claim 4, wherein the cylinder holders to which the pressing cylinders are mounted are provided in two groups, and the output ends of the pressing cylinders mounted on the cylinder holders of each group are connected to the same holder base.
6. The device for automatic welding according to claim 1, wherein the fixture bottom plate is mounted on the end face of the fixed block, and the pin shaft is disposed on the fixture bottom plate.
7. The apparatus for automatic welding according to claim 6, wherein a lateral tightening cylinder is mounted on the work platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711057302.2A CN107627055B (en) | 2017-11-01 | 2017-11-01 | Device for automatic welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711057302.2A CN107627055B (en) | 2017-11-01 | 2017-11-01 | Device for automatic welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107627055A CN107627055A (en) | 2018-01-26 |
| CN107627055B true CN107627055B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711057302.2A Active CN107627055B (en) | 2017-11-01 | 2017-11-01 | Device for automatic welding |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405405B (en) * | 2019-07-09 | 2021-07-13 | 深圳市圣地保人防有限公司 | Automatic welding machine for connecting rod |
| CN113579582B (en) * | 2021-08-10 | 2023-02-10 | 江苏晨达半导体科技有限公司 | Welding system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963722Y (en) * | 2006-11-03 | 2007-10-24 | 邵阳纺织机械有限责任公司 | Metal automatic soldering swinging arc device |
| CN101480750B (en) * | 2009-01-19 | 2011-04-27 | 中国计量学院 | Thermostatic expansion valve power head argon welding device |
| CN201543942U (en) * | 2009-12-07 | 2010-08-11 | 三一重工股份有限公司 | Welding mechanism |
| CN201848633U (en) * | 2010-11-15 | 2011-06-01 | 浙江正特集团有限公司 | Copying and welding machine for welding seam |
| CN202278330U (en) * | 2011-10-18 | 2012-06-20 | 中联重科股份有限公司 | Welding gun tracker and welding gun device |
| CN202388104U (en) * | 2011-11-25 | 2012-08-22 | 永康市加效焊接自动化设备有限公司 | Automatic welding machine capable of copying |
| CN202684345U (en) * | 2012-03-01 | 2013-01-23 | 苏州东风精冲工程有限公司 | Welding dedicated machine for gear shift control machine |
| CN103567669A (en) * | 2012-08-06 | 2014-02-12 | 沈浩 | Gantry type programmable control girth welding machine |
| CN203448855U (en) * | 2013-08-06 | 2014-02-26 | 山东凯松工程机械有限公司 | Automatic welding device of connecting rod sheet |
| CN207494838U (en) * | 2017-11-01 | 2018-06-15 | 烟台东来电气有限公司 | A kind of device for automatic welding |
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- 2017-11-01 CN CN201711057302.2A patent/CN107627055B/en active Active
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| CN107627055A (en) | 2018-01-26 |
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