CN214236721U - Ring electron beam welding clamping device - Google Patents
Ring electron beam welding clamping device Download PDFInfo
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- CN214236721U CN214236721U CN202023115223.2U CN202023115223U CN214236721U CN 214236721 U CN214236721 U CN 214236721U CN 202023115223 U CN202023115223 U CN 202023115223U CN 214236721 U CN214236721 U CN 214236721U
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- clamping plate
- clamping
- electron beam
- beam welding
- ring
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Abstract
The utility model provides a ring electron beam welding clamping device, which comprises a first clamping plate, a second clamping plate, a third clamping plate and a connecting assembly; the connecting assembly sequentially penetrates through the plate center through holes of the first clamping plate, the second clamping plate and the third clamping plate to fixedly connect the first clamping plate, the second clamping plate and the third clamping plate; one end of the connecting component is connected with a rotating component. The utility model can fix at least 2 ring pieces at the same time and weld all the parts at one time through the design of the clamping structure; the clamping device is simple in structure, improves welding efficiency and is beneficial to industrial application.
Description
Technical Field
The utility model belongs to the technical field of electron beam welding equipment, concretely relates to ring member electron beam welding clamping device.
Background
The electron beam welding has the advantages of no need of welding rods, difficult oxidation, good process repeatability and small thermal deformation, and is widely applied to various industries such as aerospace, semiconductor equipment manufacturing, automobiles, electrical and electronic instruments and the like. The basic principle of electron beam welding is that the cathode in the electron gun emits electrons due to direct or indirect heating, the electrons are accelerated by a high-voltage electrostatic field and focused by an electromagnetic field to form an electron beam with extremely high energy density, the electron beam is used for bombarding a workpiece, and huge kinetic energy is converted into heat energy to melt the workpiece at the welding position to form a molten pool, so that the workpiece is welded.
In electron beam welding, it is often necessary to use specially designed tooling fixtures to hold the parts to be welded together tightly. CN 210548799U discloses an electron beam welding clamping device, which comprises an upper clamp, wherein a connecting rod is fixedly connected to one side of the bottom of the upper clamp, an arc-shaped groove is formed in the bottom of the upper clamp, a first circular hole is formed in the bottom of the connecting rod in a penetrating manner, a threaded rod is movably connected to an inner cavity of the first circular hole, an arc-shaped plate is connected to the bottom of the threaded rod, a second circular hole is formed in the other side of the bottom of the upper clamp in a penetrating manner, a fixing rod is connected to the inner cavity of the second circular hole in a penetrating manner, and a lower clamp is movably connected to the bottom of the connecting rod. CN 201596846U discloses an electron beam welding clamping device, which comprises a first clamping plate, a second clamping plate, a clamp and a connecting assembly, wherein a circular through hole is arranged at the plate center of the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are respectively provided with an inner surface and an outer surface, the two inner surfaces of the first clamping plate and the second clamping plate are placed in the clamp after being matched, the clamp is provided with two opposite clamping surfaces, a pair of circular through holes which are opposite in position are arranged on the two clamping surfaces, and the connecting assembly passes through the circular through holes of the two clamping surfaces of the clamp and the central circular through holes of the first clamping plate and the second clamping plate to connect the first clamping plate, the second clamping plate and the clamp together; the electron beam welding clamping device can only clamp and weld one ring piece at a time, and needs to be taken down and remounted after one-time welding, and different parts can be welded again after vacuumizing, so that the operation is complex, the efficiency is low, and the use is not facilitated.
In summary, how to provide an electron beam welding clamping device with simple structure, convenient operation and good welding stability, and improve the production efficiency, becomes a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a ring spare electron beam welding clamping device, clamping device makes it can fix 2 piece at least ring spares and once only weld simultaneously and accomplish all parts through the design to clamping structure, clamping device simple structure has improved welding efficiency simultaneously, is favorable to the industrialization to be used.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a ring electron beam welding clamping device, which comprises a first clamping plate, a second clamping plate, a third clamping plate and a connecting assembly;
the connecting assembly sequentially penetrates through the plate center through holes of the first clamping plate, the second clamping plate and the third clamping plate to fixedly connect the first clamping plate, the second clamping plate and the third clamping plate;
one end of the connecting component is connected with a rotating component.
In the utility model, the clamping device can simultaneously fix at least 2 ring pieces through the arrangement of three types of clamping plates, and the rotation of the whole clamping device can be realized through the connecting component connected with the rotating component, so as to weld at different positions; the clamping device is simple in structure, compared with the traditional welding clamping device, repeated dismounting and repeated vacuumizing are not needed, all parts can be welded only through one-time vacuumizing, the welding stability is high, the production efficiency is greatly improved, and the welding device has a good industrial application prospect.
Following conduct the utility model discloses preferred technical scheme, nevertheless do not conduct the utility model provides a technical scheme's restriction, through following technical scheme, can reach and realize better the utility model discloses a technical purpose and beneficial effect.
In a preferred embodiment of the present invention, the first, second and third splints are circular, and the second splint has at least 1, for example, 1, 2, 3, 4 or 5 splints, but not limited to the values listed, and other values not listed in the range of values are also applicable.
As the utility model discloses preferred technical scheme, one side of first splint and third splint and the both sides of second splint all are equipped with the concentric circular recess that uses each splint centre of a circle as the center.
The utility model discloses in, clamping device passes through the fixed ring spare of recess, avoids it to shift in welding process and warp.
As a preferred technical scheme of the present invention, one side of the first clamping plate, which is provided with the groove, is provided with a convex circular truncated cone centered at the center of the circle, and any one side of the second clamping plate is provided with a convex circular truncated cone centered at the center of the circle; the protruding round platforms of first splint with the second splint all face towards the direction of third splint, with the third splint is established the notched one side and is linked to each other.
The utility model discloses in, protruding round platform fixed bolster ring spare avoids it to warp in welding process.
As the utility model discloses preferred technical scheme, the outside of protruding round platform is encircleed there is the ring spare, the edge card of ring spare is gone into in the recess of both sides splint.
As a preferred technical solution of the present invention, the protruding circular truncated cone is provided with cavities uniformly distributed around the circle center, the number of the cavities is at least 2, for example, 2, 3, 4, 5 or 6, but not limited to the enumerated values, and other unrecited values in the numerical range are also applicable.
The utility model discloses in, being provided with of cavity does benefit to weight reduction, and convenient the dismantlement simultaneously avoids the overweight engine normal operating that influences of device.
As the utility model discloses preferred technical scheme, coupling assembling includes dabber and nut, the dabber with the nut passes through threaded connection.
As the utility model discloses preferred technical scheme, be provided with the arch on the dabber.
As the preferable technical proposal of the utility model, the through hole of the third splint is circular; the cross section of the through holes of the first clamping plate and the second clamping plate is the same as the cross section shape and size of the convex part on the mandrel.
The utility model discloses in, the epaxial protruding portion of spindle with the through-hole of first splint and second splint suits to drive splint and rotate along with the dabber, and then guarantee that the ring can not appear skidding along with splint pivoted in-process.
The utility model discloses in, the dabber includes tip, main part and fastening portion, and the tip plays the fixed action, the arch is located the main part, fastening portion has the screw thread and its diameter and matches with the nut inner bore.
As the utility model discloses preferred technical scheme, rotating assembly includes the motor.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the clamping device of the utility model can simultaneously fix at least 2 ring pieces through the arrangement of three types of clamping plates, and can realize the rotation of the whole clamping device through the connecting component connected with the rotating component so as to weld at different positions;
(2) clamping device simple structure can once only weld and accomplish all parts, compares with traditional welding clamping device, need not many times and dismantles and repeated evacuation, and welding stability is high, has greatly improved production efficiency, has good industrialization application prospect.
Drawings
Fig. 1 is a schematic structural view of a ring electron beam welding clamping device provided in embodiment 1 of the present invention;
fig. 2 is a front view of a first clamping plate in the ring electron beam welding clamping device provided in embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a front view of a second clamping plate in the ring electron beam welding clamping device provided in embodiment 1 of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a front view of a third clamping plate in the ring electron beam welding clamping device provided in embodiment 1 of the present invention;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;
fig. 8 is a front view of the mandrel in the ring electron beam welding clamping device according to embodiment 1 of the present invention;
the clamping device comprises a first clamping plate 1, a second clamping plate 2, a third clamping plate 3, a mandrel 4, a protrusion 4-1, a groove 5, a through hole 6, a boss 7, a cavity 8 and a nut 9.
Detailed Description
To better explain the technical solution of the present invention, it is convenient to understand the technical solution of the present invention, and the following is further detailed description of the present invention, but the following embodiments are only simple examples of the present invention, and do not represent or limit the protection scope of the present invention, and the protection scope of the present invention is subject to the claims.
The utility model provides a ring electron beam welding clamping device, which comprises a first clamping plate 1, a second clamping plate 2, a third clamping plate 3 and a connecting assembly;
the center of the first clamping plate 1, the center of the second clamping plate 2 and the center of the third clamping plate 3 are provided with through holes 6, the connecting assembly sequentially penetrates through the center through holes 6 of the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3, and the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3 are fixedly connected;
one end of the connecting component is connected with a rotating component.
The following are typical but non-limiting examples of the present invention:
example 1:
the embodiment provides a ring electron beam welding clamping device, a schematic structural diagram of the ring electron beam welding clamping device is shown in fig. 1, and the ring electron beam welding clamping device comprises a first clamping plate 1, a second clamping plate 2, a third clamping plate 3 and a connecting assembly;
the center of the first clamping plate 1, the center of the second clamping plate 2 and the center of the third clamping plate 3 are provided with through holes 6, the connecting assembly sequentially penetrates through the center through holes 6 of the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3, and the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3 are fixedly connected;
one end of the connecting component is connected with a rotating component.
And concentric circular grooves 5 which take the circle centers of the clamping plates as the centers are arranged on one sides of the first clamping plate 1 and the third clamping plate 3 and on two sides of the second clamping plate 2.
A convex circular truncated cone 7 taking the circle center as the center is arranged on one side of the first clamping plate 1 provided with the groove 5, and a convex circular truncated cone 7 taking the circle center as the center is arranged on any one side of the second clamping plate 2; the first clamping plate 1 and the protruding round platform 7 of the second clamping plate 2 face the direction of the third clamping plate 3 and are connected with one side of the third clamping plate 3, which is provided with the groove 5.
The outer side of the convex circular truncated cone 7 is surrounded by a ring piece, and the edge of the ring piece is clamped into the grooves 5 of the clamping plates at the two sides.
The protruding round table 7 is provided with 4 cavities 8 which are uniformly distributed around the circle center.
The connecting assembly comprises a mandrel 4 and a nut 9, wherein the mandrel 4 and the nut 9 are connected through threads.
The mandrel 4 is provided with a bulge 4-1.
The through hole 6 of the third clamping plate 3 is circular, and the cross section of the through hole 6 of the first clamping plate 1 and the second clamping plate 2 is the same as the cross section shape and size of the part with the bulge 4-1 on the mandrel 4.
The rotating assembly includes a motor.
The front view of the first clamping plate in the ring electron beam welding and clamping device is shown in FIG. 2, and the cross section along the line A-A is shown in FIG. 3; a front view of the second splint is shown in fig. 4, and a cross-sectional view thereof taken along line B-B is shown in fig. 5; a front view of the third splint is shown in fig. 6, and a cross-sectional view taken along line C-C is shown in fig. 7; the front view of the mandrel in the ring electron beam welding clamping device is shown in figure 8.
The ring electron beam welding clamping device is installed and used in the following mode:
(1) sequentially assembling a first clamping plate 1, a ring piece to be welded, a second clamping plate 2, the ring piece to be welded and a third clamping plate 3, inserting a mandrel 4 into through holes 6 of the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3, and screwing and fixing by using nuts 9;
(2) and fixedly installing the installed clamping device in an electron beam cavity through a nut, starting welding after vacuumizing, starting a motor to rotate the clamping device to the next welding site after one-time welding is finished, welding again, and taking out the ring piece after all the sites are welded.
Example 2:
the embodiment provides a ring electron beam welding clamping device, which comprises a first clamping plate 1, a second clamping plate 2, a third clamping plate 3 and a connecting assembly;
the center of the first clamping plate 1, the center of the second clamping plate 2 and the center of the third clamping plate 3 are provided with through holes 6, the connecting assembly sequentially penetrates through the center through holes 6 of the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3, and the first clamping plate 1, the second clamping plate 2 and the third clamping plate 3 are fixedly connected;
one end of the connecting component is connected with a rotating component.
And concentric circular grooves 5 which take the circle centers of the clamping plates as the centers are arranged on one sides of the first clamping plate 1 and the third clamping plate 3 and on two sides of the second clamping plate 2.
A convex circular truncated cone 7 taking the circle center as the center is arranged on one side of the first clamping plate 1 provided with the groove 5, and a convex circular truncated cone 7 taking the circle center as the center is arranged on any one side of the second clamping plate 2; the first clamping plate 1 and the protruding round platform 7 of the second clamping plate 2 face the direction of the third clamping plate 3 and are connected with one side of the third clamping plate 3, which is provided with the groove 5.
The outer side of the convex circular truncated cone 7 is surrounded by a ring piece, and the edge of the ring piece is clamped into the grooves 5 of the clamping plates at the two sides.
The protruding round table 7 is provided with 2 cavities 8 which are uniformly distributed around the circle center.
The connecting assembly comprises a mandrel 4 and a nut 9, wherein the mandrel 4 and the nut 9 are connected through threads.
The mandrel 4 is provided with a bulge 4-1.
The through hole 6 of the third clamping plate 3 is circular, and the cross section of the through hole 6 of the first clamping plate 1 and the second clamping plate 2 is the same as the cross section shape and size of the part with the bulge 4-1 on the mandrel 4.
The rotating assembly includes a motor.
It can be seen from the above embodiment that the clamping device of the present invention can fix at least 2 ring members simultaneously by the arrangement of the three types of clamping plates, and the rotation of the whole clamping device can be realized by the connecting assembly connected with the rotating assembly, so as to weld at different positions; the clamping device is simple in structure, compared with the traditional welding clamping device, repeated dismounting and repeated vacuumizing are not needed, all parts can be welded only through one-time vacuumizing, the welding stability is high, the production efficiency is greatly improved, and the welding device has a good industrial application prospect.
The applicant states that the present invention is described in detail by the above embodiments, but the present invention is not limited to the above detailed structure, i.e. the present invention can be implemented only by relying on the above detailed structure. It should be clear to those skilled in the art that any improvement of the present invention, to the addition of the equivalent replacement of the structure and the auxiliary structure, the selection of the specific mode, etc., all fall within the protection scope and disclosure scope of the present invention.
Claims (10)
1. The ring electron beam welding clamping device is characterized by comprising a first clamping plate, a second clamping plate, a third clamping plate and a connecting assembly;
the connecting assembly sequentially penetrates through the plate center through holes of the first clamping plate, the second clamping plate and the third clamping plate to fixedly connect the first clamping plate, the second clamping plate and the third clamping plate;
one end of the connecting component is connected with a rotating component.
2. The ring electron beam welding holding device of claim 1, wherein the first clamping plate, the second clamping plate and the third clamping plate are all circular, and the number of the second clamping plates is at least 1.
3. The ring electron beam welding holding device of claim 2, wherein one side of the first clamping plate and the third clamping plate and both sides of the second clamping plate are provided with concentric circular grooves centered at the center of each clamping plate.
4. The ring electron beam welding clamping device according to claim 3, wherein one side of the first clamping plate provided with the groove is provided with a convex circular truncated cone centered on the circle center, and any one side of the second clamping plate is provided with a convex circular truncated cone centered on the circle center;
the protruding round platforms of first splint with the second splint all face towards the direction of third splint, with the third splint is established the notched one side and is linked to each other.
5. The ring electron beam welding clamping device of claim 4, wherein the ring is surrounded on the outer side of the protruding circular truncated cone, and the edge of the ring is clamped into the grooves of the two side clamping plates.
6. The ring electron beam welding clamping device of claim 4, wherein the protruding circular truncated cone is provided with cavities uniformly distributed around the center of the circle, and the number of the cavities is at least 2.
7. The ring electron beam welding clamping device of claim 1, wherein the connecting assembly comprises a mandrel and a nut, and the mandrel and the nut are connected through threads.
8. The ring electron beam welding clamping device of claim 7, wherein the mandrel is provided with a protrusion.
9. The ring electron beam welding clamping device of claim 8, wherein the through hole of the third clamping plate is circular; the cross section of the through holes of the first clamping plate and the second clamping plate is the same as the cross section shape and size of the convex part on the mandrel.
10. The ring electron beam welding fixture of claim 1, wherein the rotating assembly comprises a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023115223.2U CN214236721U (en) | 2020-12-22 | 2020-12-22 | Ring electron beam welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023115223.2U CN214236721U (en) | 2020-12-22 | 2020-12-22 | Ring electron beam welding clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214236721U true CN214236721U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023115223.2U Active CN214236721U (en) | 2020-12-22 | 2020-12-22 | Ring electron beam welding clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214236721U (en) |
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2020
- 2020-12-22 CN CN202023115223.2U patent/CN214236721U/en active Active
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