CN219852590U - Electron beam welding indexing turntable and welding device - Google Patents
Electron beam welding indexing turntable and welding device Download PDFInfo
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- CN219852590U CN219852590U CN202321319464.XU CN202321319464U CN219852590U CN 219852590 U CN219852590 U CN 219852590U CN 202321319464 U CN202321319464 U CN 202321319464U CN 219852590 U CN219852590 U CN 219852590U
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- 238000003466 welding Methods 0.000 title claims abstract description 113
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model discloses an electron beam welding indexing turntable, which comprises a base, a driving assembly and a mounting assembly, wherein the driving assembly comprises a main driving piece and an auxiliary driving piece, a main driving shaft of the main driving piece and an auxiliary driving shaft of the auxiliary driving piece are coaxially arranged, the main driving piece is fixedly connected to the base, the main driving shaft is fixedly connected with a rotating disc, the auxiliary driving piece is fixedly connected to the rotating disc, and the auxiliary driving shaft extends out of the rotating disc and is fixedly connected with a driving wheel; the installation assembly comprises a plurality of driven wheels which are rotatably connected to the rotating disc and meshed with the driving wheel, the driven wheels are circumferentially distributed by taking a central shaft of the rotating disc as an axle center, and the driven wheels are coaxially provided with clamp positioning discs for installing parts to be welded. Through setting up a plurality of follow driving wheel with a plurality of welding parts of disposable installation, in order to realize the many times welding work under the once vacuum state through the cooperation of main driving piece and vice driving piece, reduced the time of extraction vacuum, and then reduce welded total duration, improved welding efficiency.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to an electron beam welding indexing turntable. In addition, the utility model also relates to a welding device comprising the electron beam welding indexing turntable.
Background
In the field of special welding, such as electron beam welding, laser welding and plasma welding, a welding turntable configured by corresponding welding equipment is usually single-station and has long welding time.
For example, in the existing electron beam welding parts, welding needs to be performed in sealed equipment and needs to be performed in a vacuum environment, but in general, when welding a part, the time for vacuumizing the sealed equipment needs to be several hours, the electron beam welding can be performed only after vacuumizing, after the part is taken out after welding, the sealed equipment needs to be vacuumized before re-welding, so that the time for waiting for welding is far longer than the time for welding, thereby wasting time is caused, and the welding efficiency is low.
In summary, optimizing the welding turret of the electron beam to reduce the total duration required for welding, and improve the welding efficiency, is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model provides an electron beam welding indexing turntable, which aims to solve the technical problems of how to reduce the total time required by welding and improve the welding efficiency.
According to one aspect of the utility model, an electron beam welding indexing turntable is provided and is used for installing parts to be welded, and the electron beam welding indexing turntable comprises a base, a driving assembly and an installation assembly, wherein the driving assembly comprises a main driving piece and an auxiliary driving piece, a main driving shaft of the main driving piece and an auxiliary driving shaft of the auxiliary driving piece are coaxially arranged, the main driving piece is fixedly connected to the base, the main driving shaft is fixedly connected with a rotating disc, the main driving piece is used for driving the main driving shaft to drive the rotating disc to rotate, the auxiliary driving piece is fixedly connected to the rotating disc, and the auxiliary driving shaft extends out of the rotating disc and is fixedly connected with a driving wheel coaxially arranged with the auxiliary driving shaft and is used for driving the driving wheel to rotate; the installation assembly comprises a plurality of driven wheels which are rotatably connected to the rotating disc and meshed with the driving wheel, the driven wheels are circumferentially distributed by taking a central shaft of the rotating disc as an axle center, and a clamp positioning disc for installing parts to be welded is coaxially arranged on the driven wheels.
Further, the rotating disc comprises a chassis, a mounting disc and a connecting cylinder, two ends of the connecting cylinder are fixedly connected with the base and the mounting disc respectively, the main driving shaft is fixedly connected with the chassis and coaxially arranged with the chassis, the auxiliary driving part is fixedly connected with the mounting disc and is located on one side, close to the connecting cylinder, of the mounting disc, and the auxiliary driving shaft penetrates through the mounting disc and is coaxially arranged with the mounting disc.
Further, a positioning piece is fixedly connected to the inner wall of the connecting cylinder, and a positioning hole matched with the positioning piece is formed in the auxiliary driving piece.
Further, be provided with the support frame on the base, the round hole has been seted up on the support frame, be provided with first bearing in the round hole, the lateral wall of first bearing with the pore wall laminating of round hole, the lateral wall of connecting cylinder with the inside wall laminating of first bearing.
Further, a dust cover for protecting the rotating disc is arranged on the supporting frame.
Further, a plurality of rotating holes are formed in the mounting plate, the rotating holes are circumferentially distributed by taking a central shaft of the mounting plate as an axis, a second bearing is arranged in the rotating holes, the outer side wall of the second bearing is attached to the hole wall of the rotating holes, a rotating shaft is embedded in the second bearing, the rotating shaft penetrates through the mounting plate and is coaxially connected with the driven wheel and attached to the mounting plate, a first end of the rotating shaft is fixedly connected with the clamp positioning plate, and a locking nut is connected with a second end of the rotating shaft in a threaded manner and attached to the second bearing by screwing to enable the driven wheel to be axially positioned.
Further, a protection washer is sleeved on the rotating shaft and is positioned between the locking nut and the second bearing.
Further, a first step is formed on the driven wheel, a second step is formed on the mounting plate, and an annular groove for mounting a third bearing is formed by splicing the first step and the second step.
Further, the upper surface of the base is provided with a lifting lug for moving the base.
According to another aspect of the present utility model there is also provided a welding apparatus comprising an electron beam welding indexing turntable as described above and a welder provided with a welding pin aligned with the driven wheel for welding a part mounted on the driven wheel.
The utility model has the following beneficial effects:
the electron beam welding indexing turntable is used for installing parts to be welded, and a plurality of parts can be installed for welding at one time, so that after the electron beam welding indexing turntable is placed in sealed equipment and extracted into a vacuum state, the parts can be welded at one time, the total time required by welding is reduced, and the aim of improving the welding efficiency is fulfilled.
When the welding fixture is particularly used, firstly, parts to be welded are fixed on the fixture positioning disc, wherein the fixture positioning disc and the driven wheels are arranged in a one-to-one correspondence manner, the driven wheels are in a plurality of numbers, the driven wheels are circumferentially distributed by taking the central shaft of the rotating disc as the axis, the driven wheels are assumed to be 3, the driven wheels are circumferentially uniformly distributed by taking the central shaft of the rotating disc as the axis, the included angle between every two adjacent driven wheels is 120 degrees, then, the electron beam welding indexing turntable provided with the parts to be welded is placed in sealed equipment, the sealed equipment is extracted into a vacuum state, the main driving part is driven to drive the main driving shaft to rotate so as to drive the turntable to rotate, the positions of the driven wheels on the turntable are adjusted, the radial line of the first driven wheel overlapped with the radial shaft of the rotating disc is overlapped with the direction of 12 o 'clock, at the moment, the driving wheel is suspended, and the welding is aimed at the part to be welded on the target driven wheel, then the auxiliary driving piece is started, the auxiliary driving piece drives the auxiliary driving shaft to rotate so as to drive the driving wheel to rotate, then the driving wheel is driven to rotate, when the driven wheel rotates for one circle, the requirement of welding the part to be welded is completed, after the first part to be welded is welded, the auxiliary driving piece is stopped, the main driving piece is started, the rotating disc is driven to rotate for 120 DEG, so that the radial line of the radial axis of the second driven wheel overlapped with the radial axis of the rotating disc overlaps with the 12 o' clock direction, at the moment, the driving wheel is stopped, the welding is aimed at the part to be welded on the target driven wheel, then the auxiliary driving piece is started, the auxiliary driving piece drives the driven wheel to rotate through the driving wheel, when the driven wheel rotates for one circle, the requirement of welding the part to be welded is completed, after the welding of the part to be welded on the third driven wheel is repeated, the process is known, finally, the electron beam welding indexing turntable is taken out of the sealed equipment. In the process again, the process of once vacuumizing is completed, and compared with the existing welding process, the time of twice vacuumizing is reduced, so that the total duration required by welding is reduced, and the aim of improving the welding efficiency is fulfilled.
In summary, this electron beam welding graduation revolving stage is through setting up a plurality of follow driving wheels in order to once only install a plurality of welding parts, in the cooperation through main driving piece and vice driving piece in order to realize the many times welding work under the once vacuum state to reduced the time of extraction vacuum, and then reduced the required total duration of welding, reached the purpose that improves welding efficiency.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an electron beam welding indexing table according to a preferred embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an electron beam welding indexing turret according to a preferred embodiment of the utility model;
fig. 3 is a schematic structural view of a rotating disc according to a preferred embodiment of the present utility model.
Legend description:
100. a base; 101. lifting lugs; 102. a support frame; 103. a round hole;
200. a main driving member; 201. a main drive shaft;
300. a rotating disc; 301. a chassis; 302. a connecting cylinder; 303. a positioning piece; 304. a mounting plate; 305. a turning hole; 306. a second step; 307. a clamp positioning disc;
400. a sub-driving member; 401. a secondary drive shaft; 402. positioning holes;
500. a driving wheel; 501. driven wheel; 502. a first step; 503. a rotating shaft; 504. a lock nut; 505. an annular groove;
600. a first bearing; 601. a second bearing; 602. a third bearing;
700. a dust cover.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawing figures, but the utility model can be practiced in a number of different ways, as defined and covered below.
As shown in fig. 1 to 3, an electron beam welding indexing table of the present embodiment is configured to mount a part to be welded, and includes a base 100, a driving assembly and a mounting assembly, where the driving assembly includes a main driving member 200 and an auxiliary driving member 400, a main driving shaft 201 of the main driving member 200 is coaxially disposed with an auxiliary driving shaft 401 of the auxiliary driving member 400, the main driving member 200 is fixedly connected to the base 100, the main driving shaft 201 is fixedly connected to a rotating disc 300, the main driving member 200 is configured to drive the main driving shaft 201 to drive the rotating disc 300 to rotate, the auxiliary driving member 400 is fixedly connected to the rotating disc 300, and the auxiliary driving shaft 401 extends out of the rotating disc 300 and is fixedly connected with a driving wheel 500 coaxially disposed with the auxiliary driving shaft 401, and the auxiliary driving shaft 401 is configured to drive the driving wheel 500 to rotate; the mounting assembly comprises a plurality of driven wheels 501 rotatably connected to the rotating disc 300, the driven wheels 501 are meshed with the driving wheel 500, the driven wheels 501 are circumferentially distributed by taking a central shaft of the rotating disc 300 as an axis, and the driven wheels 501 are coaxially provided with a fixture positioning disc 307 for mounting parts to be welded.
The electron beam welding indexing table in the embodiment is used for installing parts to be welded, and a plurality of parts can be installed for welding at one time, so that after the electron beam welding indexing table is placed in sealed equipment and extracted into a vacuum state, the parts can be welded at one time, the total time required by welding is reduced, and the aim of improving the welding efficiency is fulfilled.
In this embodiment, the main driving member 200 and the auxiliary driving member 400 are servo motors with low-speed and self-locking functions, so as to control the rotation angles of the rotating disc 300 and the driven wheel 501 conveniently, specifically, the main driving member 200 drives the main driving shaft to rotate so as to drive the rotating disc 300 to rotate, the auxiliary driving member 400 drives the auxiliary driving shaft 401 to rotate so as to drive the driven wheel 501 to rotate, and in a specific setting, a support for supporting the main driving member 200 is arranged on the base 100, so as to increase the distance between the main driving shaft 201 and the base 100, thereby ensuring that no interference occurs between the rotating disc 300 and the base 100, and in order to increase the stability of the support, a support rib can be arranged between the support and the base 100. In order to facilitate installation, the main driving shaft 201 is fixedly connected with the rotating disc 300 through bolts, the auxiliary driving piece 400 is attached to the rotating disc 300 through a flange surface on the auxiliary driving piece 400, then the auxiliary driving piece 400 is fixed on the rotating disc 300 through bolts, and a plurality of clamping grooves for positioning parts to be welded are formed in the clamp positioning disc 307.
Further, the number of the driven wheels 501 is plural, and the driven wheels 501 are uniformly distributed circumferentially with the central axis of the rotating disc 300 as the axis, the number of the driven wheels 501 is adjusted according to the size of the rotating disc 300, and the more the number of the driven wheels 501 is set on the rotating disc 300, the more the total welding time is reduced compared with the existing welding process.
In specific use, firstly, the parts to be welded are fixed on the fixture positioning disk 307, wherein the fixture positioning disk 307 and the driven wheels 501 are arranged in a one-to-one correspondence manner, the driven wheels 501 are in a plurality, and are circumferentially distributed by taking the central axis of the rotating disk 300 as an axis, wherein the number of the driven wheels 501 is 3, the driven wheels 501 are uniformly circumferentially distributed by taking the central axis of the rotating disk 300 as an axis, the included angle between two adjacent driven wheels 501 is 120 degrees, then the electron beam welding indexing turntable provided with the parts to be welded is placed in a sealed device, the sealed device is extracted into a vacuum state, the main driving piece 200 is driven to drive the turntable to rotate, the positions of the driven wheels 501 positioned on the turntable are adjusted, the radial line of the first driven wheel 501 overlapped with the radial axis of the rotating disk 300 is overlapped with the 12 o 'clock direction, at the moment, the driving wheel 500 is suspended, and the welding is directed to the part to be welded on the driven wheel 501, then the auxiliary driving piece 400 is started, the auxiliary driving piece 400 drives the driven wheel 501 to rotate through the driving wheel 500, when the driven wheel 501 rotates for one circle, the requirement of welding the part to be welded is completed, after the first part to be welded is welded, the auxiliary driving piece 400 stops working, the main driving piece 200 is started, the rotating disc 300 is driven to rotate 120 DEG, so that the radial line of the radial axis overlapping of the second driven wheel 501 and the rotating disc 300 overlaps with the 12 o' clock direction, at the moment, the driving wheel 500 is suspended, the welding is directed to the part to be welded on the driven wheel 501, then the auxiliary driving piece 400 is started, the driven wheel 501 is driven to rotate through the driving wheel 500, when the driven wheel 501 rotates for one circle, the requirement of welding the part to be welded is completed, after the welding of the part on the third driven wheel 501 is completed through repeating the process, finally, the electron beam welding indexing turntable is taken out of the sealed equipment. In the process again, the process of once vacuumizing is completed, and compared with the existing welding process, the time of twice vacuumizing is reduced, so that the total duration required by welding is reduced, and the aim of improving the welding efficiency is fulfilled. In other embodiments, the number of driven wheels 501 may be greater than 3, and in particular, the number of driven wheels 501 that can be deployed is greater as the size of the part to be welded is smaller.
In summary, this electron beam welding indexing table, through setting up a plurality of follow driving wheel 501 in order to once only install a plurality of welded parts, in the cooperation through main driving piece 200 and vice driving piece 400 in order to realize the many times welding work under the vacuum state once to the time of vacuum extraction has been reduced, and then the required total duration of welding is reduced, reaches the purpose that improves welding efficiency.
Further, the rotating disc 300 includes a chassis 301, a mounting disc 304, and a connecting cylinder 302, two ends of the connecting cylinder 302 are respectively fixedly connected with the base 100 and the mounting disc 304, the main driving shaft 201 is fixedly connected with the chassis 301 and coaxially arranged with the chassis 301, the auxiliary driving member 400 is fixedly connected with the mounting disc 304 and is located on one side of the mounting disc 304 close to the connecting cylinder 302, and the auxiliary driving shaft 401 penetrates through the mounting disc 304 and coaxially arranged with the mounting disc 304.
In this embodiment, the rotating disc 300 includes a chassis 301, a mounting disc 304 and a connecting cylinder 302, where the chassis 301 and the connecting cylinder 302 are fixedly connected by bolts distributed circumferentially, and the mounting disc 304 and the connecting cylinder 302 are also fixedly connected by bolts distributed circumferentially, so that the connecting cylinder 302 is connected with the chassis 301 and the mounting disc 304 for installation, a first limit groove is formed on the chassis 301 for embedding the connecting cylinder 302, a second limit groove is formed on the mounting disc 304 for embedding the connecting cylinder 302, and the connecting cylinder 302 is positioned by the first limit groove and the second limit groove and then is installed by bolts, thereby completing the assembly of the rotating disc 300. In the specific installation, the chassis 301 and the connecting cylinder 302 are installed, the auxiliary driving piece 400 is fixedly connected to the mounting plate 304 through bolts, the mounting plate 304 on which the auxiliary driving piece 400 is installed is fixedly connected to the connecting cylinder 302, and finally the chassis 301 is connected to the main driving shaft 201.
Further, the inner wall of the connecting cylinder 302 is fixedly connected with a positioning member 303, and the auxiliary driving member 400 is provided with a positioning hole 402 for matching with the positioning member 303.
In this embodiment, the inner wall of the connecting cylinder 302 is provided with a mounting groove, the positioning piece 303 includes a positioning block embedded in the mounting groove and a positioning column fixed on the positioning block, the side wall of the auxiliary driving piece 400 is provided with a positioning hole 402 matched with the positioning column, the positioning piece 303 is arranged to facilitate the installation of the auxiliary driving piece 400, and when the embodiment is implemented, the positioning piece 303 is fixed in the connecting cylinder 302, and then the positioning hole 402 of the auxiliary driving piece 400 is aligned with the positioning column, so that the auxiliary driving piece 400 is convenient to be fixedly connected with the mounting plate 304.
Further, a supporting frame 102 is provided on the base 100, a round hole 103 is provided on the supporting frame 102, a first bearing 600 is provided in the round hole 103, an outer annular wall of the first bearing 600 is attached to a hole wall of the round hole 103, and an outer side wall of the connecting cylinder 302 is attached to an inner annular wall of the first bearing 600.
In this embodiment, the first bearing 600 is a large tapered roller bearing, and the supporting frame 102 is used for supporting the rotating disc 300 to share the radial supporting force of the main driving shaft 201 on the rotating disc 300, so as to protect the main driving shaft 201 from being damaged during the rotation of the main driving shaft 201, and meanwhile, the first bearing 600 is provided for supporting the connecting cylinder 302, so that the rotating disc 300 can rotate smoothly. In yet another embodiment, the support 102 directly employs a bearing mount and mounts the first bearing.
Further, a dust cover 700 for protecting the rotating disc 300 is mounted on the supporting frame 102.
In this embodiment, the dust cover 700 is provided to protect the rotating disc 300 and parts provided on the rotating disc 300 from dust entering into the transmission members, affecting the transmission process and thus the welding of the parts.
Further, the mounting plate 304 is provided with a plurality of rotating holes 305, the rotating holes 305 are circumferentially arranged with a central shaft of the mounting plate 304 as an axis, a second bearing 601 is arranged in the rotating holes 305, an outer side wall of the second bearing 601 is attached to a hole wall of the rotating holes 305, a rotating shaft 503 is embedded in the second bearing 601, the rotating shaft 503 penetrates through the mounting plate 304 and is coaxially connected with the driven wheel 501, a first end of the rotating shaft 503 is fixedly connected with the clamp positioning plate 307, a locking nut 504 is in threaded connection with a second end of the rotating shaft 503, and the locking nut 504 is attached to the second bearing 601 by screwing so that the driven wheel 501 is axially positioned.
In this embodiment, the second bearing 601 is a small tapered roller bearing, and can be used to bear a combined load in the axial and radial directions to ensure stable operation of the rotating shaft 503. In order to ensure that the driven wheel 501 is axially positioned without moving, the first end of the rotating shaft 503 is fixedly connected with the clamp positioning disc 307, the driven wheel 501 is attached to the mounting disc 304, the second end of the rotating shaft 503 is in threaded connection with the locking nut 504, and the locking nut 504 is attached to the second bearing 601 by screwing the locking nut 504, so that the driven wheel 501 is axially fixed on the mounting disc 304. The second bearing 601 is simultaneously provided to be engaged with the rotation shaft 503 so that the rotation shaft 503 can be stably rotated. In order to facilitate rapid installation of the second bearing 601 and the rotating shaft 503, so as to realize axial positioning of the second bearing 601 and the rotating shaft 503, the rotating hole 305 is a stepped hole, and the second bearing 601 and the rotating shaft 503 are also stepped, wherein the rotating hole 305 comprises a first stepped hole, a second stepped hole and a third stepped hole which are sequentially arranged along the axial direction; the second bearing 601 comprises a first step part jointed with the first step hole and a second step part jointed with the second step hole; the rotation shaft 503 is sequentially provided with a threaded portion for matching with a locking bolt, a connecting portion overlapped with the inner wall of the second bearing 601 and a fixing portion matched with a third stepped hole along an axis, the side wall of the fixing portion is further attached to the inner wall of a shaft hole formed in the driven wheel 501, the end portion of the fixing portion is fixedly connected with the clamp positioning disc 307, on one hand, positioning and installation of all components are facilitated through the matching relationship, and on the other hand, the rotation shaft 503, the second bearing 601 and the driven wheel 501 can be axially fixed under the matching of the locking nut 504.
Further, a protection washer is sleeved on the rotation shaft 503, and the protection washer is located between the lock nut 504 and the second bearing 601.
In this embodiment, a protective washer is provided to prevent the lock nut 504 from damaging the second bearing 601. Specifically, the protection washer is an elastic rubber washer, and is sleeved on the rotating shaft 503, and two ends of the protection washer are respectively attached to the lock nut 504 and the second bearing 601.
Further, the driven wheel 501 is provided with a first step 502, the mounting plate 304 is provided with a second step 306, and the first step 502 and the second step 306 are spliced to form an annular groove 505 for mounting a third bearing 602.
In this embodiment, the third bearing 602 is a deep groove ball bearing, and the third bearing 602 is sandwiched between the driven wheel 501 and the mounting plate 304 to reduce friction between the driven wheel 501 and the mounting plate 304, so that the driven wheel 501 is stably rotated under the driving of the driving wheel 500.
Further, a lifting lug 101 for moving the base 100 is mounted on the upper surface of the base 100. In this embodiment, the lifting lug 101 is arranged on the base 100, so that the base 100 is conveniently lifted and then placed into the airtight device. Specifically, the base 100 is square, the number of lifting lugs 101 is 4, and the lifting lugs are respectively positioned at four corners of the base 100, so that the electron beam welding indexing turntable can stably move during hoisting.
According to another aspect of the present utility model there is also provided a welding apparatus comprising an electron beam welding indexing turntable as described above and a welder having a welding pin provided thereon, the welding pin being aligned with the driven wheel 501 for welding a part mounted on the driven wheel 501.
In this embodiment, the welding set on the welding machine is aimed at the 12 o' clock direction of the rotating disc 300, and when in use, the parts are welded, the welding needle is fixed, the driving wheel 500 is driven to rotate by the auxiliary driving piece 400, and then the driving wheel 500 drives the driven wheel 501 to rotate entirely, so as to complete the whole circumference welding of the parts arranged on the driven wheel 501, after the first part is welded, the rotating disc 300 is driven to rotate by the rotation of the main driving piece 200, so that the second driven wheel 501 moves under the welding needle, thereby welding the parts on the driven wheel 501 by welding, and repeating the above operations until all the parts are welded.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An electron beam welding indexing turntable for mounting parts to be welded, comprising:
a base (100);
the driving assembly comprises a main driving piece (200) and an auxiliary driving piece (400), wherein a main driving shaft (201) of the main driving piece (200) and an auxiliary driving shaft (401) of the auxiliary driving piece (400) are coaxially arranged, the main driving piece (200) is fixedly connected to the base (100), the main driving shaft (201) is fixedly connected with a rotating disc (300), the main driving piece (200) is used for driving the main driving shaft (201) to drive the rotating disc (300) to rotate, the auxiliary driving piece (400) is fixedly connected to the rotating disc (300), the auxiliary driving shaft (401) extends out of the rotating disc (300) and is fixedly connected with a driving wheel (500) coaxially arranged with the auxiliary driving shaft (401), and the auxiliary driving shaft (401) is used for driving the driving wheel (500) to rotate.
The installation assembly comprises a plurality of driven wheels (501) which are rotatably connected to the rotating disc (300), the driven wheels (501) are meshed with the driving wheel (500), the driven wheels (501) are circumferentially distributed by taking a central shaft of the rotating disc (300) as an axis, and clamp positioning discs (307) for installing parts to be welded are coaxially arranged on the driven wheels (501).
2. The electron beam welding indexing table according to claim 1, wherein the rotating disc (300) comprises a chassis (301), a mounting disc (304) and a connecting cylinder (302), both ends of the connecting cylinder (302) are fixedly connected with the base (100) and the mounting disc (304) respectively, the main driving shaft (201) is fixedly connected with the chassis (301) and coaxially arranged with the chassis (301), the auxiliary driving member (400) is fixedly connected with the mounting disc (304) and is located on one side, close to the connecting cylinder (302), of the mounting disc (304), and the auxiliary driving shaft (401) penetrates through the mounting disc (304) and coaxially arranged with the mounting disc (304).
3. The electron beam welding indexing table according to claim 2, wherein a positioning member (303) is fixedly connected to an inner wall of the connecting cylinder (302), and a positioning hole (402) for being matched with the positioning member (303) is formed in the auxiliary driving member (400).
4. The electron beam welding indexing turntable according to claim 2, wherein a supporting frame (102) is arranged on the base (100), a round hole (103) is formed in the supporting frame (102), a first bearing (600) is arranged in the round hole (103), an outer annular wall of the first bearing (600) is attached to a hole wall of the round hole (103), and an outer side wall of the connecting cylinder (302) is attached to an inner annular wall of the first bearing (600).
5. The electron beam welding indexing table of claim 4, wherein the support frame (102) has a dust cap (700) mounted thereon for protecting the rotating disk (300).
6. The electron beam welding indexing table according to claim 2, wherein a plurality of rotating holes (305) are formed in the mounting plate (304), the rotating holes (305) are circumferentially distributed by taking a central shaft of the mounting plate (304) as an axis, a second bearing (601) is arranged in the rotating holes (305), an outer side wall of the second bearing (601) is attached to a hole wall of the rotating holes (305), a rotating shaft (503) is embedded in the second bearing (601), the rotating shaft (503) penetrates through the mounting plate (304) and is coaxially connected with the driven wheel (501), a first end of the rotating shaft (503) is fixedly connected with the clamp positioning plate (307), and a second end of the rotating shaft (503) is in threaded connection with a locking nut (504) through screwing, so that the driven wheel (501) is axially positioned by attaching the locking nut (504) to the second bearing (601).
7. An electron beam welding indexing table according to claim 6, wherein the rotation shaft (503) is provided with a protective washer, the protective washer being located between the lock nut (504) and the second bearing (601).
8. The electron beam welding indexing table according to claim 2, wherein the driven wheel (501) is provided with a first step (502), the mounting plate (304) is provided with a second step (306), and the first step (502) and the second step (306) are spliced to form an annular groove (505) for mounting a third bearing (602).
9. An electron beam welding indexing table according to claim 1, wherein the upper surface of the base (100) is provided with lifting lugs (101) for moving the base (100).
10. Welding apparatus comprising an electron beam welding indexing table according to any of the preceding claims 1-9, further comprising a welder on which a welding needle is provided, said welding needle being aligned with the driven wheel (501) for welding parts mounted on the driven wheel (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321319464.XU CN219852590U (en) | 2023-05-29 | 2023-05-29 | Electron beam welding indexing turntable and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321319464.XU CN219852590U (en) | 2023-05-29 | 2023-05-29 | Electron beam welding indexing turntable and welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852590U true CN219852590U (en) | 2023-10-20 |
Family
ID=88325844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321319464.XU Active CN219852590U (en) | 2023-05-29 | 2023-05-29 | Electron beam welding indexing turntable and welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852590U (en) |
-
2023
- 2023-05-29 CN CN202321319464.XU patent/CN219852590U/en active Active
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