CN209936103U - Tube-to-tube magnetic pulse welding device - Google Patents
Tube-to-tube magnetic pulse welding device Download PDFInfo
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- CN209936103U CN209936103U CN201920721816.1U CN201920721816U CN209936103U CN 209936103 U CN209936103 U CN 209936103U CN 201920721816 U CN201920721816 U CN 201920721816U CN 209936103 U CN209936103 U CN 209936103U
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- connecting plate
- magnetic pulse
- pulse welding
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Abstract
The utility model relates to a pipe and pipe magnetic pulse welding set, including the organism, establish guide rail mechanism on the organism, establish the coil splint and the coil of centre gripping in the coil splint at guide rail mechanism middle part, the both sides that lie in the coil in the guide rail mechanism are equipped with the slider and establish two risers on two sliders respectively, be equipped with between two risers and pass the coil center and with the coaxial pipe fitting of the magnetic collection ware of coil, the both sides portion of organism is equipped with the curb plate, threaded connection has the inner to support the propulsion screw rod on the slider on the curb plate. The utility model can achieve the coaxial effect of the pipe fitting, so that the stress is uniform during the magnetic pulse welding; because during the magnetic pulse welding, the pipe fitting can receive great back thrust, and the energy can receive the loss, and the fixed back of propulsion screw rod can prevent that the slider from shifting backward, reduces the energy loss that takes shape, reaches better welding effect.
Description
The technical field is as follows:
the utility model relates to a magnetic pulse welding field, especially a pipe and pipe magnetic pulse welding set and working method thereof.
Background art:
with the development of society, the number of automobiles in China is continuously increased, so that the problems of energy safety, climate safety and environmental safety in China become more and more serious. Relevant research shows that the oil consumption is reduced by 6-8% when the automobile mass is reduced by 10%. Therefore, the weight reduction of the automobile is one of the most effective measures for solving the above problems. The automobile has two main ways of lightening, one is structural lightening, and the other is material lightening. The light weight of the material means that the material with light weight and good corrosion resistance, such as aluminum, aluminum alloy and the like, replaces the traditional steel material, and the connection problem of different materials is easy to generate. The dissimilar metals can be connected by brazing, fusion welding, friction stir welding and the like, but intermetallic compounds are generated after the connection, and the joint strength is not high; the mechanical connection such as riveting, bolt connection and the like can realize high-strength connection, but the air tightness of the joint is poor, the dredging of gas and liquid cannot be realized, and the appearance is not attractive.
The magnetic pulse welding is a green and environment-friendly high-efficiency connecting technology, the strength of a connected joint is superior to that of a weaker parent metal, the air tightness and the corrosion resistance are good, the main parameters are easy to control and adjust, the repeatability is good, and the industrial production is convenient to realize. The magnetic pulse welding mode includes tube-to-tube, tube-to-rod, plate-to-plate, etc.; when welding tube to tube, it needs to be coaxial, so that the stress is uniform when the workpiece is formed, and the welding quality is ensured.
The invention content is as follows:
in view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a pipe and pipe magnetic pulse welding set and working method thereof, this pipe and pipe magnetic pulse welding set simple structure, reasonable in design are favorable to conveniently adjusting the position of prewelding pipe fitting.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model discloses pipe and pipe magnetic pulse welding set, its characterized in that: the coil clamping device comprises a machine body, a guide rail mechanism arranged on the machine body, a coil clamping plate arranged at the middle part of the guide rail mechanism and a coil clamped in the coil clamping plate, wherein sliding blocks and two vertical plates respectively arranged on the two sliding blocks are arranged on two sides of the coil on the guide rail mechanism, a pipe fitting which penetrates through the center of the coil and is coaxial with a magnetic collector of the coil is arranged between the two vertical plates, side plates are arranged at two side parts of the machine body, and the inner ends of the side plates are abutted to a pushing screw rod on the sliding blocks in a threaded connection mode.
Furthermore, the guide rail mechanism comprises a bottom plate and two guide rails arranged on the bottom plate, the three slide blocks are arranged on the guide rails in a sliding mode, one of the slide blocks is used for installing the coil clamping plate, and the other two groups of slide blocks are used for installing the vertical plates.
Furthermore, the sliders are fixedly connected with lower connecting plates, and the lower connecting plate connected with the middle slider is the middle lower connecting plate.
Furthermore, an upper connecting plate is fixedly connected to the lower connecting plate, and the lower end of the vertical plate is fixed to the upper connecting plate.
Further, the through hole for the connection bolt of the upper connection plate and the lower connection plate is a track-shaped through hole, and the longitudinal direction of the track-shaped through hole is perpendicular to the longitudinal direction of the guide rail.
Furthermore, the opposite inner side wall surfaces of the two vertical plates are fixedly connected with a three-jaw chuck, the pipe fitting is clamped on the three-jaw chuck, the through hole for installing the three-jaw chuck of the two vertical plates is a runway-shaped through hole, and the length direction of the runway-shaped through hole is vertical.
Furthermore, the coil clamping plates are provided with two L-shaped coil clamping plates, the two coil clamping plates are arranged in a back-to-back mode, the lower portions of the two coil clamping plates are fixed on the middle lower connecting plate, the middle of each coil clamping plate is provided with a central through hole, through holes are formed in four corners of each coil clamping plate and used for connecting bolts, and a sleeve is sleeved on the bolt between the two coil clamping plates.
The utility model discloses pipe and pipe magnetic pulse welding set's operating method, its characterized in that: the pipe-to-pipe magnetic pulse welding device comprises a machine body, a guide rail mechanism arranged on the machine body, a coil clamping plate arranged in the middle of the guide rail mechanism and a coil clamped in the coil clamping plate, wherein slide blocks and two vertical plates respectively arranged on the two slide blocks are arranged on the two sides of the coil on the guide rail mechanism; when the device is installed, firstly, the three sliding blocks are respectively installed on the guide rail, an upper connecting plate, a lower connecting plate and a middle lower connecting plate are respectively installed on the three sliding blocks, then, the two side plates are in threaded connection with a pushing screw rod, the inner end of the pushing screw rod is abutted against the side surface of the sliding block, then, the vertical plate is fixed on the upper connecting plate, the upper connecting plate and the lower connecting plate are pre-fixed through bolts, then, a three-jaw chuck is connected to the inner side of the vertical plate, then, two coil clamping plates which are opposite to each other are installed on the middle lower connecting plate, meanwhile, a coil is installed between the two coil clamping plates which are opposite to each other, the coil is fixed through-penetrating bolts at four corners of the coil clamping plates, then, two pre-welded pipe fittings are arranged in the center of a magnetic collector of the coil, the two pipe fittings are respectively, when the welding machine starts to work, the power supply of the coil is switched on, and under the action of the coil magnetic collector, the magnetic pulse welding is carried out on the two butted pipe fittings.
The utility model discloses following beneficial effect has: the track-shaped through holes of the upper connecting plate can adjust the longitudinal position of the pipe fitting, the track-shaped through holes on the vertical plate can control the upper position and the lower position of the pipe fitting, and the pushing screw rods connected with the side plates in the guide rail mechanism can control the movement of the sliding block, so that the comprehensive effect can achieve the coaxial effect of the pipe fitting, and the stress is uniform during magnetic pulse welding; because during the magnetic pulse welding, the pipe fitting can receive great back thrust, and the energy can receive the loss, and the fixed back of propulsion screw rod can prevent that the slider from shifting backward, reduces the energy loss that takes shape, reaches better welding effect.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the guide rail mechanism of the present invention;
FIG. 3 is a schematic structural view of the upper connection plate of the present invention;
fig. 4 is a schematic structural view of the vertical plate of the present invention;
FIG. 5 is a schematic view of the structure of the propulsion screw of the present invention;
FIG. 6 is a schematic view of the coil clamping block of the present invention;
fig. 7 is a schematic diagram of the coil structure of the present invention.
The specific implementation mode is as follows:
in order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-7, the pipe-to-pipe magnetic pulse welding device of the present invention comprises a guide rail mechanism, wherein the guide rail mechanism is placed on a workbench (machine body), and the guide rail mechanism comprises a bottom plate, a guide rail, a slider, a lower connecting plate, and a side plate; a side plate in the guide rail mechanism is connected with a propelling screw rod, and the propelling screw rod can move in a one-way control mode; a lower connecting plate in the guide rail mechanism is connected with an upper connecting plate, the upper connecting plate is provided with four runway-shaped through holes (or strip-shaped holes), and the front and back moving directions (vertical to the length direction of the guide rail) of the upper connecting plate can be adjusted; the upper connecting plate is connected with the vertical plate, and three runway-shaped through holes are formed in the upper end of the vertical plate; the vertical plate is connected with a three-jaw chuck, the height of the three-jaw chuck can be adjusted according to the runway-shaped through hole of the vertical plate, and a pipe fitting is clamped in the clamping jaws; the lower connecting plate of the middle part of the guide rail mechanism is connected with a coil clamping block, a coil is arranged in the coil clamping block, and a pipe fitting clamped in the three-jaw chuck is coaxial with a magnetic collector in the coil.
In this embodiment, the bottom plate 11 of the guide rail mechanism 1 is a regular cuboid and is placed on the platform, the guide rail 12 is arranged with a certain edge distance along the length direction of the bottom plate, the six sliding blocks are symmetrically arranged on the bottom plate, the length of the two middle sliding blocks is slightly longer than that of the sliding blocks on the side edges, the lower connecting plate 14 connected with the middle sliding block 13 is a regular cuboid, the length is the same as the width of the bottom plate, the width is slightly longer than that of the sliding blocks, the lower connecting plates 15 connected with the sliders at the two sides are slightly longer than the sliders arranged on the guide rails and have the same width as the sliders at the two sides, three outward edges of a side plate 16 in the guide rail mechanism are aligned with the bottom plate, one inward edge is slightly separated from the guide rail, a threaded hole is formed in the middle of the upper end, the centre of the threaded hole is approximately at the 3/4 level of the lower webs 15 on both sides.
In this embodiment, the threaded hole of the side plate 16 in the guide rail mechanism 1 is in threaded connection with the propulsion screw 2, the slider 13 in the guide rail mechanism can move in a single direction according to the feeding direction of the propulsion screw, when magnetic pulse welding is performed, the pipe can generate a large back thrust due to the action of deformation force, if the pipe freely moves, the slider can be prevented from moving backwards after the propulsion screw is fixed, energy loss is reduced, and the magnetic pulse welding forming quality is ensured.
In this embodiment, the lower connecting plate 15 and the upper connecting plate 3 in the rail mechanism are connected by bolts, wherein the through hole of the upper connecting plate is designed in a track shape along the length direction of the upper connecting plate centering on the screw hole provided in the lower connecting plate, for adjusting the front and rear positions of the pipe, the front and rear sides of the upper connecting plate are flush with the lower connecting plate, the side near the side plate is also flush with the lower connecting plate, the side near the coil slightly protrudes, and four through holes are provided in the center of the protruding portion.
In this embodiment, four through holes of the upper connecting plate 3 are connected with four threaded holes below the vertical plate 4 through bolts, three through holes with a run-to shape are formed in the upper end of the vertical plate and used for adjusting the upper and lower positions of the pipe fitting, and a circular through hole is formed in the center of the through hole so that the installation condition of the pipe fitting can be observed during installation.
In this embodiment, the three racetrack-shaped through holes of the vertical plate 4 are connected with a three-jaw chuck 5, and the vertical position of the pipe is adjusted by the mounting position of the chuck, wherein the three-jaw chuck is used for clamping the pipe 6.
In this embodiment, the middle lower connecting plate 14 is connected to the coil clamping block 7, the coil clamping block is composed of two L-shaped block plates, a circular through hole is formed in the middle of the coil clamping block, four through holes are formed in four corners of the coil clamping block, the two L-shaped block plates are connected through a bolt, a sleeve pipe with the same width as that of the coil is installed on the bolt in the middle of the two L-shaped block plates, so that the coil 8 can be clamped uniformly, the coil is a solenoid coil, the outer layer of the coil is coated with glass fiber cloth, the coil is fixed under the action of pouring sealant, a magnetism collector is installed in the center of the coil, and the pipe needs to be coaxial with the magnetism collector.
In conclusion, the embodiment provides a bilaterally symmetrical pipe-pipe magnetic pulse welding device, in the embodiment, the runway-shaped through holes of the upper connecting plate 3 can control the front and rear positions of the pipe, the runway-shaped through holes of the vertical plate 4 can control the upper and lower positions of the pipe, and the pushing screw 2 connected with the side plate 16 in the guide rail mechanism can control the movement of the sliding block, so that the comprehensive effect can achieve the coaxial effect of the pipe, and the stress is uniform during magnetic pulse welding; when the magnetic pulse welding is carried out, the pipe fitting 6 can be subjected to larger back thrust, energy can be lost, and after the propelling screw rod 2 is fixed, the sliding block can be prevented from moving backwards, so that the forming energy loss is reduced, and a better welding effect is achieved; the vertical plate 4, the upper connecting plate 3 and the side plate 16 which can adjust the positions of the pipe fittings in the embodiment are regular cuboids and can be obtained by simple processing, the materials are easy to obtain, the processing cost is low, the overall economic cost is low, and the structure is simple and firm.
The present invention is not limited to the above preferred embodiments, and any one can obtain various other tube-to-tube magnetic pulse welding apparatuses according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a pipe and pipe magnetic pulse welding set which characterized in that: the coil clamping device comprises a machine body, a guide rail mechanism arranged on the machine body, a coil clamping plate arranged at the middle part of the guide rail mechanism and a coil clamped in the coil clamping plate, wherein sliding blocks and two vertical plates respectively arranged on the two sliding blocks are arranged on two sides of the coil on the guide rail mechanism, a pipe fitting which penetrates through the center of the coil and is coaxial with a magnetic collector of the coil is arranged between the two vertical plates, side plates are arranged at two side parts of the machine body, and the inner ends of the side plates are abutted to a pushing screw rod on the sliding blocks in a threaded connection mode.
2. A tube-to-tube magnetic pulse welding apparatus as defined in claim 1, wherein: the guide rail mechanism comprises a bottom plate and two guide rails arranged on the bottom plate, the guide rails are provided with three sliding blocks in a sliding mode, one sliding block is used for installing a coil clamping plate, and the other two sliding blocks are used for installing vertical plates.
3. A tube-to-tube magnetic pulse welding apparatus as defined in claim 2, wherein: all fixedly connected with lower connecting plate on the slider, wherein the lower connecting plate that the middle slider is connected is middle lower connecting plate.
4. A tube-to-tube magnetic pulse welding apparatus as defined in claim 3, wherein: the lower connecting plate is fixedly connected with an upper connecting plate, and the lower end of the vertical plate is fixed on the upper connecting plate.
5. A tube-to-tube magnetic pulse welding device according to claim 4, characterized in that: the through holes for connecting the bolts by the upper connecting plate and the lower connecting plate are track-shaped through holes, and the length direction of the track-shaped through holes is perpendicular to the length direction of the guide rail.
6. A tube-to-tube magnetic pulse welding apparatus as defined in claim 1, wherein: the pipe fitting clamping device is characterized in that the inner side wall surfaces opposite to the two vertical plates are fixedly connected with a three-jaw chuck, the pipe fitting is clamped on the three-jaw chuck, the through hole for mounting the three-jaw chuck is a runway-shaped through hole, and the length direction of the runway-shaped through hole is vertical.
7. A tube-to-tube magnetic pulse welding apparatus as defined in claim 3, wherein: the coil clamping plates are provided with two L-shaped coil clamping plates, the two coil clamping plates are arranged in a back-to-back mode, the lower portions of the two coil clamping plates are fixed on the middle lower connecting plate, a central through hole is formed in the middle of each coil clamping plate, through holes are formed in four corners of each coil clamping plate and used for connecting bolts, and a sleeve is sleeved on the bolt between the two coil clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721816.1U CN209936103U (en) | 2019-05-20 | 2019-05-20 | Tube-to-tube magnetic pulse welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721816.1U CN209936103U (en) | 2019-05-20 | 2019-05-20 | Tube-to-tube magnetic pulse welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936103U true CN209936103U (en) | 2020-01-14 |
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ID=69133321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920721816.1U Expired - Fee Related CN209936103U (en) | 2019-05-20 | 2019-05-20 | Tube-to-tube magnetic pulse welding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209936103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014215A (en) * | 2019-05-20 | 2019-07-16 | 福州大学 | Guan Yuguan magnetic pulse welding device and its working method |
| CN110039168A (en) * | 2019-05-24 | 2019-07-23 | 福州大学 | A kind of pipe fitting magnetic pulse welding device and method |
| CN113275733A (en) * | 2021-06-22 | 2021-08-20 | 南昌航空大学 | Electromagnetic pulse material adding device and method for aviation multi-runner pipe fitting |
-
2019
- 2019-05-20 CN CN201920721816.1U patent/CN209936103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014215A (en) * | 2019-05-20 | 2019-07-16 | 福州大学 | Guan Yuguan magnetic pulse welding device and its working method |
| CN110039168A (en) * | 2019-05-24 | 2019-07-23 | 福州大学 | A kind of pipe fitting magnetic pulse welding device and method |
| CN113275733A (en) * | 2021-06-22 | 2021-08-20 | 南昌航空大学 | Electromagnetic pulse material adding device and method for aviation multi-runner pipe fitting |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |