CN110449909B - Automatic production line for friction welding of double-head hollow piston rod - Google Patents
Automatic production line for friction welding of double-head hollow piston rod Download PDFInfo
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- CN110449909B CN110449909B CN201910706933.5A CN201910706933A CN110449909B CN 110449909 B CN110449909 B CN 110449909B CN 201910706933 A CN201910706933 A CN 201910706933A CN 110449909 B CN110449909 B CN 110449909B
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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Abstract
The automatic production line for friction welding of the double-end hollow piston rod comprises a first portal frame and a second portal frame, wherein a first short-shaft feeding vibration disc, a first continuous driving friction welding machine and a long-shaft stepped feeding machine are sequentially arranged below the first portal frame along the head-tail direction, a first weld bead cutting device is arranged on the first continuous driving friction welding machine, and a first manipulator and a second manipulator are sequentially arranged on the first portal frame along the head-tail direction; a second continuous driving friction welding machine and a second short shaft feeding vibration disc are sequentially arranged below a second portal frame along the head-tail direction, a second weld bead cutting device is arranged on the second continuous driving friction welding machine, and a third manipulator and a fourth manipulator are sequentially arranged on the second portal frame along the head-tail direction; and a transfer conveying platform is arranged between the tail end of the first portal frame and the head end of the second portal frame. In the welding process of the long shaft of the piston rod and the short shaft of the piston rod, the butt joint precision can be improved, the product quality is improved, the production efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to piston rod production equipment, in particular to an automatic production line for friction welding of a double-head hollow piston rod.
Background
In recent years, the automobile yield in China is rapidly increased, and is one of the largest automobile consumption markets in the world. In order to ensure that the automobile has higher smoothness, comfort, safety and stability in the driving engineering, a shock absorber is mostly arranged in a suspension system of an automobile, and a piston rod is used as a part in the automobile shock absorber, so that the function of the shock absorber is very important.
In order to achieve the aim of light weight of a vehicle, the hollow piston rod is applied in a large quantity, welding is used as an important process link in the manufacturing process of the hollow piston rod, the service life and the reliability of the whole product are directly influenced by the processing quality of the hollow piston rod, and the importance of the hollow piston rod is self-evident. The traditional piston rod welding methods are various, friction welding technology is mostly applied in China at present, friction welding has the advantages of high efficiency, high precision, stable quality, environmental friendliness, energy conservation and the like, and the friction welding method is widely applied to industrial departments such as mechanical manufacturing and automobile manufacturing.
In actual production, most factories still need to finish feeding and discharging manually in the friction welding process, and in the welding process of the long shaft of the piston rod and the short shaft of the piston rod, the manual feeding and discharging has butt joint errors, so that the product quality is low, the production efficiency is low, and the labor intensity of workers is high.
Disclosure of Invention
The invention aims to solve the technical problems and provides an automatic production line for friction welding of a double-head hollow piston rod, which can improve the butt joint precision, improve the product quality, improve the production efficiency and reduce the labor intensity of workers.
The technical solution of the invention is as follows:
double-end hollow piston rod friction weld automation line, including parallel arrangement's first portal frame and second portal frame, its special character lies in: a first short shaft feeding vibration disc, a first continuous driving friction welding machine and a long shaft stepped feeding machine are sequentially arranged below a first portal frame along the head-tail direction, a first weld bead cutting device is arranged on the first continuous driving friction welding machine, and a first manipulator and a second manipulator are sequentially arranged on the first portal frame along the head-tail direction; a second continuous driving friction welding machine and a second short shaft feeding vibration disc are sequentially arranged below a second portal frame along the head-tail direction, a second weld bead cutting device is arranged on the second continuous driving friction welding machine, and a third manipulator and a fourth manipulator are sequentially arranged on the second portal frame along the head-tail direction; and a transfer conveying platform is arranged between the tail end of the first portal frame and the head end of the second portal frame.
More preferably, the first bead cutting device and the second bead cutting device are composed of an X-direction slide group, a Y-direction slide group provided on the X-direction slide group, a tool holder provided at a lower end of the Y-direction slide group, and a turning tool provided at a lower end of the tool holder.
More preferably, the X-direction sliding group is composed of an X-direction sliding group support body, an X-direction sliding group guide rail arranged on the X-direction sliding group support body, an X-direction sliding group motor arranged on the X-direction sliding group support body, and an X-direction sliding group lead screw connected with an output shaft of the X-direction sliding group motor; the Y-direction sliding group is composed of a Y-direction sliding group support body which is connected with the X-direction sliding group guide rail in a sliding mode and is connected with the X-direction sliding group screw rod through threads, a Y-direction sliding group guide rail arranged on the Y-direction sliding group support body, a Y-direction sliding group motor arranged on the Y-direction sliding group support body and a Y-direction sliding group screw rod connected with the output shaft of the Y-direction sliding group motor.
Further preferably, the tool rest is slidably connected with the Y-direction sliding group guide rail and is in threaded connection with the Y-direction sliding group screw rod.
Preferably, the first portal frame and the second portal frame are respectively provided with a support frame, the support frames are provided with walking drive motors connected with the first portal frame or the second portal frame through a gear and rack transmission mechanism, and the support frames are provided with lifting drive motors connected with the first manipulator, the second manipulator, the third manipulator or the fourth manipulator through a gear and rack transmission mechanism.
Further preferably, a blanking guide device and a finished product collecting vehicle are arranged at the tail of the second short shaft feeding vibration disc, so that finished products can be collected conveniently.
Further preferably, a feeding stop block is arranged at the top end of the long shaft stepped feeding machine, a V-shaped groove is formed in the feeding stop block, and the long shaft of the piston rod falls into the V-shaped groove, so that the second manipulator is convenient to clamp.
Further preferably, conveying limit guide plates are arranged on two sides of the transfer conveying platform respectively, and deflection of semi-finished workpieces in the conveying process is prevented.
Further preferably, the first short shaft feeding vibration disc, the first continuous driving friction welding machine and the long shaft stepped feeding machine are on the same straight line, and the axes of the workpieces are guaranteed to be on the same straight line in the machining process.
Further preferably, the second continuous driving friction welding machine and the second short shaft feeding vibration disc are on the same straight line, and the axes of the workpieces are guaranteed to be on the same straight line in the machining process.
The invention has the beneficial effects that:
1. realize automatic feed through first minor axis material loading vibrations dish, the cascaded material loading of major axis machine and second minor axis material loading vibrations dish, realize unloading in the automation through first manipulator, second manipulator, third manipulator and fourth manipulator, replace the artifical unloading mode of going up of tradition, improved the butt joint precision of piston rod major axis and piston rod minor axis, improved product quality, improved production efficiency, reduced workman intensity of labour. And a transfer conveying platform is arranged between the tail end of the first portal frame and the head end of the second portal frame, so that seamless connection of two welding processes is realized, the carrying time of half-finished products in midway is saved, the production efficiency is further improved, and the labor intensity of workers is reduced.
2. Because the first welding bead cutting device arranged on the first continuous driving friction welding machine and the second welding bead cutting device arranged on the second continuous driving friction welding machine cut the welded welding bead to be flat, and the appearance quality and the grade of the product are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the first continuous drive friction welder of FIG. 1;
FIG. 3 is a schematic structural view of a second continuous drive friction welder of FIG. 1;
fig. 4 is a schematic structural view of the first bead cutting apparatus or the second bead cutting apparatus in fig. 1;
FIG. 5 is a schematic structural view of the long-axis stepped feeder in FIG. 1;
FIG. 6 is a schematic structural view of the loading block in FIG. 5;
FIG. 7 is a schematic diagram of the transfer platform of FIG. 1;
fig. 8 is a schematic structural diagram of the first robot or the second robot or the third robot or the fourth robot in fig. 1;
in the figure: 1-a first portal frame, 2-a second portal frame, 3-a first short shaft feeding vibration disc, 4-a first continuous driving friction welding machine, 5-a long shaft stepped feeding machine, 6-a first welding bead cutting device, 7-a feeding stop block, 8-V-shaped grooves, 9-a first mechanical arm, 10-a second mechanical arm, 11-a second continuous driving friction welding machine, 12-a second short shaft feeding vibration disc, 13-a discharging guide device, 14-a finished product collecting vehicle, 15-a second welding bead cutting device, 16-a third mechanical arm, 17-a fourth mechanical arm, 18-a transfer platform, 19-a transportation limit guide plate, 20-a support frame, 21-a walking driving motor, 22-a lifting driving motor and 601-an X-direction sliding group, 602-X direction sliding group guide rail, 603-X direction sliding group motor, 604-X direction sliding group screw rod, 605-Y direction sliding group support body, 606-Y direction sliding group guide rail, 607-Y direction sliding group motor, 608-Y direction sliding group screw rod, 609-tool post, 6010-turning tool.
Detailed Description
As shown in fig. 1-8, the automatic production line for friction welding of double-ended hollow piston rods comprises a first portal frame 1 and a second portal frame 2 which are arranged in parallel, a first short-axis feeding vibration disc 3, a first continuous driving friction welding machine 4 and a long-axis stepped feeding machine 5 are sequentially arranged below the first portal frame 1 along the head-to-tail direction, a first weld bead cutting device 6 is arranged on the first continuous driving friction welding machine 4, a feeding stop block 7 is arranged on the top end of the long-axis stepped feeding machine 5, a V-shaped groove 8 is arranged on the feeding stop block 7, the first short-axis feeding vibration disc 3, the first continuous driving friction welding machine 4 and the long-axis stepped feeding machine 5 are arranged on the same straight line, and a first manipulator 9 and a second manipulator 10 are sequentially arranged on the first portal frame 1 along the head-to-tail direction; a second continuous driving friction welding machine 11, a second short shaft feeding vibration disc, a blanking guiding device 13 and a finished product collecting vehicle 14 are sequentially arranged below the second portal frame 2 along the head-tail direction, a second weld bead cutting device 15 is arranged on the second continuous driving friction welding machine 11, the second continuous driving friction welding machine 11 and the second short shaft feeding vibration disc are on the same straight line, and a third manipulator 16 and a fourth manipulator 17 are sequentially arranged on the second portal frame 2 along the head-tail direction; a transfer conveying platform 18 is arranged between the tail end of the first portal frame 1 and the head end of the second portal frame 2, and conveying limit guide plates 19 are respectively arranged on two sides of the transfer conveying platform 18.
The first weld bead cutting device 6 and the second weld bead cutting device 15 are composed of an X-direction sliding group, a Y-direction sliding group arranged on the X-direction sliding group, a tool holder 609 arranged at the lower end of the Y-direction sliding group and a turning tool 6010 arranged at the lower end of the tool holder 609; the X-direction sliding group is composed of an X-direction sliding group supporting body 601, an X-direction sliding group guide rail 602 arranged on the X-direction sliding group supporting body 601, an X-direction sliding group motor 603 arranged on the X-direction sliding group supporting body 601 and an X-direction sliding group lead screw 604 connected with an output shaft of the X-direction sliding group motor 603; the Y-direction sliding group is composed of a Y-direction sliding group support body 605 which is connected with the X-direction sliding group guide rail 602 in a sliding way and is connected with the X-direction sliding group screw rod 604 through threads, a Y-direction sliding group guide rail 606 which is arranged on the Y-direction sliding group support body 605, a Y-direction sliding group motor 607 which is arranged on the Y-direction sliding group support body 605, and a Y-direction sliding group screw rod 608 which is connected with the output shaft of the Y-direction sliding group motor 607; the tool post 609 is slidably connected to the Y-slide block guide 606 and is threadedly connected to the Y-slide block lead screw 608.
The first portal frame 1 and the second portal frame 2 are respectively provided with a support frame 20, the support frame 20 is provided with a traveling driving motor 21 connected with the first portal frame 1 or the second portal frame 2 through a gear and rack transmission mechanism, and the support frame 20 is provided with a lifting driving motor 22 connected with the first manipulator 9, the second manipulator 10, the third manipulator 16 or the fourth manipulator 17 through a gear and rack transmission mechanism.
During operation, firstly, a power supply of the double-head hollow piston rod friction welding automatic production line is started, a short shaft of the piston rod is placed in the first short shaft feeding vibration disc 3 and the second short shaft feeding vibration disc, and a long shaft of the piston rod is placed in the long shaft stepped feeding machine 5; then a piston rod short shaft clamp at a discharge port of a first short shaft feeding vibration disc 3 is taken to a first continuous driving friction welding machine 4 through a first manipulator 9, a piston rod long shaft clamp at a discharge port of a long shaft stepped feeding machine 5 is taken to the first continuous driving friction welding machine 4 through a second manipulator 10, the piston rod short shaft and the piston rod long shaft are coaxially welded through the first continuous driving friction welding machine 4, a weld bead is cut and flattened through a first weld bead cutting device 6 to manufacture a piston rod semi-finished product, the piston rod semi-finished product is clamped to a transfer conveying platform 18 through the second manipulator 10, the piston rod semi-finished product is conveyed to the head end of a second portal frame 2 through the transfer conveying platform 18, the piston rod semi-finished product is clamped to a second continuous driving friction welding machine 11 through a third manipulator 16, and the piston rod short shaft clamp at a discharge port of the second short shaft feeding vibration disc is taken to the second continuous driving friction welding machine 11 through a fourth manipulator 17, coaxially welding the semi-finished piston rod and the short shaft of the piston rod by a second continuously driven friction welding machine 11, and cutting and flattening a weld bead by a second weld bead cutting device 15 to prepare a finished piston rod; finally, the piston rod finished product is clamped by the fourth manipulator 17 to the blanking guide device 13 and falls into the finished product collecting vehicle 14 for collection. The above operation process is repeated to realize continuous production.
The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Double-end hollow piston rod friction weld automation line, including parallel arrangement's first portal frame and second portal frame, its characterized in that: a first short shaft feeding vibration disc, a first continuous driving friction welding machine and a long shaft stepped feeding machine are sequentially arranged below a first portal frame along the head-tail direction, a first weld bead cutting device is arranged on the first continuous driving friction welding machine, and a first manipulator and a second manipulator are sequentially arranged on the first portal frame along the head-tail direction; a second continuous driving friction welding machine and a second short shaft feeding vibration disc are sequentially arranged below a second portal frame along the head-to-tail direction, a second weld bead cutting device is arranged on the second continuous driving friction welding machine, and the first weld bead cutting device and the second weld bead cutting device are composed of an X-direction sliding group, a Y-direction sliding group arranged on the X-direction sliding group, a tool rest arranged at the lower end of the Y-direction sliding group and a turning tool arranged at the lower end of the tool rest; the X-direction sliding group consists of an X-direction sliding group support body, an X-direction sliding group guide rail arranged on the X-direction sliding group support body, an X-direction sliding group motor arranged on the X-direction sliding group support body and an X-direction sliding group lead screw connected with an output shaft of the X-direction sliding group motor; the Y-direction sliding group is composed of a Y-direction sliding group support body which is connected with the X-direction sliding group guide rail in a sliding way and is connected with the X-direction sliding group screw rod through threads, a Y-direction sliding group guide rail arranged on the Y-direction sliding group support body, a Y-direction sliding group motor arranged on the Y-direction sliding group support body and a Y-direction sliding group screw rod connected with the output shaft of the Y-direction sliding group motor; a third manipulator and a fourth manipulator are sequentially arranged on the second portal frame along the head-to-tail direction; and a transfer conveying platform is arranged between the tail end of the first portal frame and the head end of the second portal frame.
2. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: the tool rest is connected with the Y-direction sliding group guide rail in a sliding mode and is connected with the Y-direction sliding group lead screw through threads.
3. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: the first portal frame and the second portal frame are respectively provided with a support frame, the support frames are provided with walking driving motors connected with the first portal frame or the second portal frame through a gear and rack transmission mechanism, and the support frames are provided with lifting driving motors connected with the first manipulator, the second manipulator, the third manipulator or the fourth manipulator through a gear and rack transmission mechanism.
4. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: and a blanking guide device and a finished product collecting vehicle are arranged at the tail part of the second short shaft feeding vibration disc.
5. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: the top end of the long-shaft stepped feeding machine is provided with a feeding stop block, and the feeding stop block is provided with a V-shaped groove.
6. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: and conveying limit guide plates are respectively arranged on two sides of the transfer platform.
7. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: the first short shaft feeding vibration disc, the first continuous driving friction welding machine and the long shaft stepped feeding machine are arranged on the same straight line.
8. The automatic production line for friction welding of double-head hollow piston rods according to claim 1, is characterized in that: the second continuous driving friction welding machine and the second short shaft feeding vibration disc are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706933.5A CN110449909B (en) | 2019-08-01 | 2019-08-01 | Automatic production line for friction welding of double-head hollow piston rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706933.5A CN110449909B (en) | 2019-08-01 | 2019-08-01 | Automatic production line for friction welding of double-head hollow piston rod |
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| Publication Number | Publication Date |
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| CN110449909A CN110449909A (en) | 2019-11-15 |
| CN110449909B true CN110449909B (en) | 2021-02-09 |
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| CN201910706933.5A Active CN110449909B (en) | 2019-08-01 | 2019-08-01 | Automatic production line for friction welding of double-head hollow piston rod |
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| CN115070417B (en) * | 2021-11-07 | 2024-05-28 | 浙江强力电力金具有限公司 | Automatic friction welding processing system |
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| CN105057937B (en) * | 2015-08-28 | 2017-01-25 | 深圳市鹏煜威科技有限公司 | Shell welding production device |
| CN107052817A (en) * | 2016-12-13 | 2017-08-18 | 范玫光 | The tinuous production of the word of high intensity grillage eight flower |
| CN107253053B (en) * | 2017-06-16 | 2023-10-27 | 建科机械（天津）股份有限公司 | Integral net welding machine |
| CN208772941U (en) * | 2018-08-28 | 2019-04-23 | 张春生 | Automatic assembly equipment for cylinder breeches joint |
| CN109590762A (en) * | 2018-12-26 | 2019-04-09 | 苏州市全力自动化科技有限公司 | Full-automatic rectification stop valve Skeleton assembly line |
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