CN109926773A - Rotate disc mechanism and internal welding machine - Google Patents
Rotate disc mechanism and internal welding machine Download PDFInfo
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- CN109926773A CN109926773A CN201711347146.3A CN201711347146A CN109926773A CN 109926773 A CN109926773 A CN 109926773A CN 201711347146 A CN201711347146 A CN 201711347146A CN 109926773 A CN109926773 A CN 109926773A
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Abstract
The present invention relates to a kind of rotation disc mechanism and internal welding machines, belong to field of mechanical technique.The rotation disc mechanism includes support rod, rotating disk, telophragma, n eccentric shaft and n bearing, n >=2；Rotating disk and telophragma are ring structure, and telophragma is socketed in outside support rod, and the edge of telophragma is provided with evenly arranged n through-hole, and the axis of each through-hole is parallel to support rod；N through-hole, n eccentric shaft and n bearing correspond, and are provided with its corresponding eccentric shaft in each through-hole；Each eccentric shaft includes the first shaft portion and the second shaft portion being connected, and the diameter of first shaft portion is greater than the diameter of the second shaft portion, and the axis of first shaft portion and the axis of the second shaft portion be not conllinear, its corresponding bearing is socketed with outside the first shaft portion in each eccentric shaft；Rotating disk is socketed in outside telophragma, and with n bearing touch.The present invention solves the problems, such as that the welding effect of pipeline in the related technology is poor.The present invention is used for the welding of pipeline.
Description
Technical field
The present invention relates to field of mechanical technique, in particular to a kind of rotation disc mechanism and internal welding machine.
Background technique
Pipeline welding technique in Transportation Engineering using very universal, and in welded pipe line, it will usually use internal welding machine
Pipeline is welded.
Internal welding machine generally includes rotation disc mechanism, supporting mechanism and multiple welding guns, and rotation disc mechanism generally includes to support
Bar, telophragma and rotating disk, multiple fixing axles and multiple bearings, telophragma and rotating disk are ring structure.In welded pipe
When road, support construction is fixed in pipeline, and supporting mechanism is fixedly connected with support rod.Telophragma is socketed in outside support rod, in
The edge of disk is provided with multiple through-holes, and the axis of each through-hole is parallel to support rod, is provided with and protrudes from each through-hole
The fixing axle of telophragma.Each fixing axle is in the form of a column, and the one end for protruding telophragma is socketed with bearing.During rotating disk is socketed in
Outside disk, and and bearing touch, the edge of rotating disk be provided with welding gun.When using internal welding machine welded pipe line, staff can
Disc spins are rotated with control, to drive welding gun to rotate in pipeline, and welding gun is controlled and pipeline is welded in rotary course.
It should be noted that the axis of the axis of the center line of support rod, telophragma, rotating disk with the axis collinear of pipeline, therefore,
Welding gun can be rotated around the axis of pipeline, so that welding gun remains unchanged at a distance from inner wall of the pipe in rotary course.
Since there are mismachining tolerances for usual rotating disk and telophragma, and there can be dress during assembling rotates disc mechanism
It is not coaxial so as to cause rotating disk and telophragma with error, so that welding gun can not be around the axis of pipeline in welded pipe line
Rotation, welding gun can change at a distance from inner wall of the pipe in rotary course so that in pipeline each position welding effect
There are difference, and therefore, the welding effect of pipeline is poor.
Summary of the invention
This application provides a kind of rotation disc mechanism and internal welding machines.Can solve the welding effect of pipeline in the related technology compared with
The problem of difference, the technical solution is as follows:
On the one hand, a kind of rotation disc mechanism is provided, the rotation disc mechanism includes: support rod, rotating disk, telophragma, n
Eccentric shaft and n bearing, n >=2；
The rotating disk and the telophragma are ring structure, and the telophragma is socketed in outside the support rod, described
The edge of telophragma is provided with evenly arranged n through-hole, and the axis of each through-hole is parallel to the support rod；
The n through-hole, the n eccentric shaft and the n bearing correspond, and are provided in each through-hole
Its corresponding eccentric shaft；Each eccentric shaft includes the first shaft portion and the second shaft portion being connected, and the first shaft portion
Diameter is greater than the diameter of the second shaft portion, and the axis of the first shaft portion is not conllinear with the axis of the second shaft portion, each
Its corresponding bearing is socketed with outside first shaft portion in the eccentric shaft；
The rotating disk is socketed in outside the telophragma, and with the n bearing touch.
Optionally, the eccentric shaft further include: limiting section, the second shaft portion are arranged far from one end of the first shaft portion
There are external screw thread, the rotation disc mechanism further include: n nut,
The limiting section is connect with the first shaft portion far from one end of the second shaft portion, and the limiting section is for limiting
Position of the bearing on the first shaft portion；
The n nut and n eccentric shaft one-to-one correspondence, and the in the corresponding eccentric shaft of each nut
Two axle portions are connected far from the threaded one end of first shaft portion.
Optionally, the rotation disc mechanism further include: the axial width of n group gasket, the bearing is equal to the first axle
The length in portion,
Every group of gasket in the n group gasket includes m gasket, m >=2, the n group gasket and the n eccentric shaft one
One is corresponding；
The corresponding one group of gasket of each eccentric shaft in the n eccentric shaft includes: first part's gasket and second part
Gasket, first part's gasket are socketed in the one end of the second shaft portion far from first shaft portion in each eccentric shaft, and position
Between the telophragma and the corresponding nut of each eccentric shaft, the second part gasket is socketed in each bias
The second shaft portion is close to one end of first shaft portion in axis, and be located at the telophragma and the corresponding bearing of each eccentric shaft it
Between.
Optionally, the limiting section is hexagonal prisms, the axis collinear of the axis of the hexagonal prisms and the first shaft portion.
Optionally, n=6.
Optionally, annular projection, and the axis of the rotating disk and the annular projection are provided in the rotating disk
Axis is overlapped,
Each bearing is contacted with the annular projection in the rotating disk, and the n bearing is distributed in the ring
The two sides of shape protrusion.
Optionally, the telophragma includes the first annular surface being oppositely arranged and the second annular surface,
It is provided with evenly arranged n the first grooves on the first annular surface, is arranged on second annular surface
There are evenly arranged n the second grooves；
The n the first grooves, the n the second grooves and the n through-hole correspond, and each described first is recessed
The second corresponding groove of slot is oppositely arranged, and each through-hole is for being connected to its corresponding first groove and the second groove.
Optionally, the support rod is hollow support rails, the rotation disc mechanism further include: internal gear,
The internal gear is socketed in the rotating disk, and is not contacted with the annular projection；
The telophragma is bolted with the support rod, and the internal gear and the rotating disk are connected by screw
It connects.
On the other hand, a kind of internal welding machine is provided, the internal welding machine includes above-mentioned rotation disc mechanism.
Optionally, the internal welding machine further include: welding gun and supporting mechanism,
The outside of rotating disk in the rotation disc mechanism, the supporting mechanism and the rotating disk machine is arranged in the welding gun
Support rod in structure is fixedly connected.
Technical solution provided by the present application can include the following benefits: since bearing is socketed in the first axle of eccentric shaft
Outside portion, and since first shaft portion and the second shaft portion be not coaxial, can be changed by the second shaft portion of rotation eccentric axis
The radial position of one axle portion and bearing, so as to adjust the diametrically opposite position of rotating disk and telophragma, to guarantee rotating disk
It is concentric with telophragma.So that the welding gun that rotate the outside of the disc is arranged in can be rotated around the axis of pipeline in welded pipe line,
Welding gun can remain unchanged at a distance from inner wall of the pipe in rotary course, and the throat thickness of each position is identical in pipeline, mention
The welding effect of pipeline is risen.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Invention.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present invention, attached drawing needed in embodiment description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of main view for rotating disc mechanism provided in an embodiment of the present invention；
Fig. 2 is a kind of side view for rotating disc mechanism provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of eccentric shaft provided in an embodiment of the present invention；
Fig. 4 is a kind of side view of rotating disk provided in an embodiment of the present invention.
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Pipeline welding technique in Transportation Engineering using very universal, and in welded pipe line, it will usually use internal welding machine
Pipeline is welded.Internal welding machine generally includes rotation disc mechanism, supporting mechanism and multiple welding guns.
Fig. 1 is a kind of main view for rotating disc mechanism provided in an embodiment of the present invention, and Fig. 2 is provided in an embodiment of the present invention
A kind of side view rotating disc mechanism.Incorporated by reference to Fig. 1 and Fig. 2, the rotation disc mechanism include: support rod 101, rotating disk 102, in
Disk 103, n eccentric shaft 104 and n bearing 105, n >=2.
Wherein, rotating disk 102 and telophragma 103 are ring structure, and telophragma 103 is socketed in outside support rod 101, intermediate
The edge of disk 103 is provided with evenly arranged n through-hole (being not shown in Fig. 1 and Fig. 2), and the axis of each through-hole is parallel to support
Bar 101.
N through-hole, n eccentric shaft 104 and n bearing 105 correspond, and it is corresponding partially that its is provided in each through-hole
Mandrel 104.It is exemplary, Fig. 2 and Fig. 3 is such as combined, each eccentric shaft 104 includes the first shaft portion 104A and the second shaft portion being connected
104B, and the diameter D1 of first shaft portion 104A is greater than the diameter D2, the axis S1 and the second axis of first shaft portion of the second shaft portion 104B
The axis S2 in portion is not conllinear, its corresponding bearing 105 is socketed with outside the first shaft portion 104A in each eccentric shaft 104.Rotating disk
102 are socketed in outside telophragma 103, and contact with n bearing 105.
In conclusion in rotation disc mechanism provided in an embodiment of the present invention, since bearing is socketed in the first of eccentric shaft
Outside axle portion, and since first shaft portion and the second shaft portion be not coaxial, it can be changed by the second shaft portion of rotation eccentric axis
The radial position of first shaft portion and bearing, so as to adjust the diametrically opposite position of rotating disk and telophragma, to guarantee to rotate
Disk and telophragma are concentric.So that the welding gun that rotate the outside of the disc is arranged in can be revolved around the axis of pipeline in welded pipe line
Turning, welding gun can remain unchanged at a distance from inner wall of the pipe in rotary course, and the throat thickness of each position is identical in pipeline,
Improve the welding effect of pipeline.
Optionally, n=6.In practical application, the through-hole of the edge setting of eccentric shaft 104, bearing 105 and telophragma 103
Number n can also be other numerical value (such as n=8), the embodiment of the present invention is not construed as limiting this.
Continuing with Fig. 2 and Fig. 3 is combined, eccentric shaft 104 can also include: limiting section 104C, and the second shaft portion 104B is far from the
One end of one axle portion 104A is provided with external screw thread 104B1.Rotating disc mechanism can also include: n nut 106, limiting section 104C
It is connect with first shaft portion 104A far from one end of the second shaft portion 104B, limiting section 104C is for limiting bearing 105 in first shaft portion
Position on 104A.N nut 106 is corresponded with n eccentric shaft 104, and the eccentric shaft that each nut 106 is corresponding
The second shaft portion 104B is connected far from the threaded one end of first shaft portion 104A in 104.
Optionally, limiting section 104C can be hexagonal prisms, the axis of the hexagonal prisms and the axis collinear of first shaft portion 104A.
In practical application, the shape of limiting section 104C can also be other shapes (such as cylindric or rectangular-shape), the embodiment of the present invention
This is not construed as limiting.
Continuing with Fig. 2 and Fig. 3 is combined, disc mechanism is rotated further include: n group gasket 107, the axial width of bearing 105 is equal to
The length of first shaft portion 104A, every group of gasket 107 in n group gasket 107 include m gasket, and m >=2, n group gasket 107 and n are a
Eccentric shaft 104 corresponds.104 corresponding one groups of gaskets 107 of each eccentric shaft in n eccentric shaft 104 include: first part
Gasket 107A and second part gasket 107B.Wherein, first part's gasket 107A is socketed in the second shaft portion in each eccentric shaft 104
The one end of 104B far from first shaft portion 104A, and between telophragma 103 and the corresponding nut 106 of each eccentric shaft 104,
Second part gasket 107B is socketed in each eccentric shaft 104 the second shaft portion 104B close to one end of first shaft portion 104A, and
Between telophragma 103 and the corresponding bearing 105 of each eccentric shaft 104.
Exemplary, with m=4 in Fig. 2, and m gasket in every group of gasket 107 is in first part gasket 107A and second
For ratio in the gasket 107B of part is 1:1, in practical application, the number of pads m for including in every group of gasket 107 can also be
Other numerical value (such as m=6), and m gasket in every group of gasket 107 is in first part gasket 107A and second part gasket 107B
In distribution proportion this can also be not construed as limiting for other ratio (such as 1:3) embodiment of the present invention.
It, can be by adjusting m gasket in every group of gasket 107 at first when using the rotating mechanism welded pipe line
Divide the distribution proportion in gasket 107A and second part gasket 107B, to change axial direction of the rotating disk 102 relative to telophragma 103
Position, so as to so that the face telophragma 103 in the axial direction of rotating disk 102, to promote telophragma to the support effect of rotating disk.
In addition, can also include the gasket of a variety of different-thickness in every group of gasket 107, can be padded by adjusting first part
The thickness of gasket changes axial position of the rotating disk 107 relative to telophragma 107A in piece 107A and second part gasket 107B
It sets.
Fig. 4 is a kind of side view of rotating disk provided in an embodiment of the present invention, and the rotating disk can be Fig. 1 and Fig. 2 institute
The rotating disk 102 shown.Incorporated by reference to Fig. 1, Fig. 2 and Fig. 4, annular projection 102A, and rotating disk can be set in rotating disk 102
102 axis is overlapped (being such as the axis S3 in Fig. 4) with the axis of annular projection 102A, and each bearing 105 is and rotating disk
Annular projection 102A contact in 102, and n bearing 105 is distributed in the two sides of annular projection 102A.It is exemplary, work as rotating disk
When mechanism includes 6 bearings, 3 bearings can be respectively distributed in the two sides of annular projection 102A.
Since each bearing is contacted with the lug boss in rotating disk, and n bearing is distributed in the two sides of lug boss, therefore
N bearing can limit the axial position of rotating disk, avoid during the welding process because the axial position of rotating disk changes
Become and welding position is caused to be deviateed.
Optionally, the outside of the rotating disk 102 is also provided with annular recess 102B, and annular recess 102B can be used
To place multiple welding guns.
As shown in Fig. 2, telophragma 103 can have: the first annular surface 103A being oppositely arranged and the second annular surface
It is provided on evenly arranged n the first groove 103A1, the second annular surface 103B and sets on 103B, first annular surface 103A
It is equipped with evenly arranged n the second groove 103B1.Wherein, 103A1, n the second grooves 103B1 and n of n the first groove
Through-hole corresponds, and the second each first groove 103A1 corresponding groove 103B1 is oppositely arranged, and each through-hole is for connecting
Lead to its corresponding first groove 103A1 and the second groove 103B1.
It can be hollow support rails continuing with support rod 101 combined with Figure 1 and Figure 2, rotation disc mechanism can also include: interior
Gear 108, it should be noted that the gear teeth have can be set in the inside (namely side far from rotating disk) of the internal gear 108, scheme
The gear teeth of the internal gear 108 are not shown in 1 and Fig. 2.The internal gear 108 is socketed in rotating disk 102, and and annular projection
102A is not contacted, and telophragma 103 is bolted with support rod 101, and internal gear 108 and rotating disk 102 are connected by screw to.
It is exemplary, multiple first bolt hole 101A can be set on support rod 101, also can be set on telophragma 103
There are multiple second bolt hole 103C, and the first bolt hole 101A and the second bolt hole 103C can be corresponded.By telophragma
103 when being fixed on support rod 101, staff can by support rod 101 on first bolt hole 101A and telophragma
Two bolt hole 103C alignment, and be fixedly connected with telophragma 103 with support rod 101 using bolt (Fig. 1 is not shown in Fig. 2)
Together.
In addition, evenly arranged multiple threaded holes (Fig. 1 and Fig. 2 are not shown) can be set on the outside of internal gear 108, revolve
Evenly arranged multiple stepped hole 102C, and multiple threaded holes and multiple stepped holes has also can be set in the outside of turntable 102
102C can be corresponded.When internal gear 108 to be fixed in rotating disk 102, staff can will be on internal gear 108
Stepped hole 102C alignment on threaded hole and rotating disk 102, and use screw (being not shown in Fig. 1 and Fig. 2) by internal gear 108
It is fixed together with rotating disk 102.
When the rotation disc mechanism provided in using the embodiment of the present invention, staff needs first to assemble and adjust the rotation
Disc mechanism.
When assembling the rotation disc mechanism, staff can first cover telophragma outside support rod, and use bolt will
Telophragma and support rod are fixed together, and rotating disk is covered outside telophragma.Then in six through-holes of intermediate plate edge
Lubricating grease is smeared, by bearing holder (housing, cover) on the first shaft portion of eccentric shaft, and second part gasket is covered into the second shaft portion in eccentric shaft
Close to one end of first shaft portion, each eccentric shaft for carrying bearing and second part gasket is inserted into its corresponding through-hole later
It is interior, and first part's gasket is covered into the one end of the second shaft portion far from first shaft portion in eccentric shaft, and nut is covered in bias
Externally threaded one end is provided in axis on the second shaft portion and tightens nut.Finally by inner gear housing in rotating disk and annular projection
Discontiguous region, and be fixedly connected with internal gear with rotating disk by screw, complete the assembling of rotation disc mechanism.
During assembling rotates disc mechanism, staff can will carry each of bearing and the first gasket partially
After mandrel is inserted into its corresponding through-hole, change the radial direction of first shaft portion and bearing in each eccentric shaft by rotation the second shaft portion
Position to adjust the relative position of rotating disk and telophragma and keeps rotating disk and telophragma concentric with this.It is padded by first part
Before piece and second part gasket are inserted in eccentric shaft, staff can also determine first part's gasket and second part gasket
The ratio of middle number of pads, or the thickness of gasket in first part's gasket and second part gasket is determined, so as to
Axial position of the rotating disk relative to telophragma is adjusted, so that rotating disk face telophragma in the axial direction.
After assembling and adjusting the rotation disc mechanism, staff can will carry the internal welding machine of the rotation disc mechanism
It is put into pipeline to be welded and is moved to position to be welded, later, can be carried by motor and internal gear control
The rotation disc spins of external gear to drive welding gun to rotate in pipeline, and control welding gun in rotary course to welding position
Pipeline is welded.
In conclusion in rotation disc mechanism provided in an embodiment of the present invention, since bearing is socketed in the first of eccentric shaft
Outside axle portion, and since first shaft portion and the second shaft portion be not coaxial, it can be changed by the second shaft portion of rotation eccentric axis
The radial position of first shaft portion and bearing, so as to adjust the diametrically opposite position of rotating disk and telophragma, to guarantee to rotate
Disk and telophragma are concentric.So that the welding gun that rotate the outside of the disc is arranged in can be revolved around the axis of pipeline in welded pipe line
Turning, welding gun can remain unchanged at a distance from inner wall of the pipe in rotary course, and the throat thickness of each position is identical in pipeline,
Improve the welding effect of pipeline.
The embodiment of the invention provides a kind of internal welding machine, which may include rotating disk shown in Fig. 1 and Fig. 2 is any
Mechanism.
Optionally, which can also include: welding gun and supporting mechanism,
The outside of rotating disk in rotation disc mechanism is arranged in welding gun, and supporting mechanism is fixed with the support rod in rotation disc mechanism
Connection.
In conclusion in internal welding machine provided in an embodiment of the present invention, since rotation disc mechanism centre bearer bush connects in bias
Outside the first shaft portion of axis, and since first shaft portion and the second shaft portion be not coaxial, the second axis of rotation eccentric axis can be passed through
Portion changes the radial position of first shaft portion and bearing, so as to adjust the diametrically opposite position of rotating disk and telophragma, with
Guarantee that rotating disk and telophragma are concentric.So that the welding gun that rotate the outside of the disc is arranged in can be around pipeline in welded pipe line
Axis rotation, welding gun can remain unchanged at a distance from inner wall of the pipe in rotary course, the welding of each position in pipeline
Thickness is identical, improves the welding effect of pipeline.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are wanted by right
It asks and points out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of rotation disc mechanism, which is characterized in that the rotation disc mechanism include: support rod, rotating disk, telophragma, n partially
Mandrel and n bearing, n >=2；
The rotating disk and the telophragma are ring structure, and the telophragma is socketed in outside the support rod, the centre
The edge of disk is provided with evenly arranged n through-hole, and the axis of each through-hole is parallel to the support rod；
The n through-hole, the n eccentric shaft and the n bearing correspond, and it is right to be provided with its in each through-hole
The eccentric shaft answered；Each eccentric shaft includes the first shaft portion and the second shaft portion being connected, and the diameter of the first shaft portion
Greater than the diameter of the second shaft portion, the axis of the first shaft portion is not conllinear with the axis of the second shaft portion, each described
Its corresponding bearing is socketed with outside first shaft portion in eccentric shaft；
The rotating disk is socketed in outside the telophragma, and with the n bearing touch.
2. rotation disc mechanism according to claim 1, which is characterized in that the eccentric shaft further include: limiting section, described
Two axle portions are provided with external screw thread, the rotation disc mechanism far from one end of the first shaft portion further include: n nut,
The limiting section is connect with the first shaft portion far from one end of the second shaft portion, and the limiting section is described for limiting
Position of the bearing on the first shaft portion；
The n nut and n eccentric shaft one-to-one correspondence, and the second axis in the corresponding eccentric shaft of each nut
Portion is connected far from the threaded one end of first shaft portion.
3. rotation disc mechanism according to claim 2, which is characterized in that the rotation disc mechanism further include: n group gasket,
The axial width of the bearing is equal to the length of the first shaft portion,
Every group of gasket in the n group gasket includes m gasket, and m >=2, the n group gasket and the n eccentric shaft one are a pair of
It answers；
The corresponding one group of gasket of each eccentric shaft in the n eccentric shaft includes: first part's gasket and second part gasket,
First part's gasket is socketed in the one end of the second shaft portion far from first shaft portion in each eccentric shaft, and is located at described
Between telophragma and the corresponding nut of each eccentric shaft, the second part gasket is socketed in each eccentric shaft
Two axle portions are close to one end of first shaft portion, and between the telophragma and the corresponding bearing of each eccentric shaft.
4. rotation disc mechanism according to claim 2, which is characterized in that the limiting section is hexagonal prisms, the hexagonal prisms
Axis and the first shaft portion axis collinear.
5. rotation disc mechanism according to any one of claims 1 to 4, which is characterized in that n=6.
6. rotation disc mechanism according to claim 1, which is characterized in that annular projection is provided in the rotating disk, and
The axis of the rotating disk is overlapped with the axis of the annular projection,
Each bearing is contacted with the annular projection in the rotating disk, and to be distributed in the ring-type convex for the n bearing
The two sides risen.
7. rotation disc mechanism according to claim 1, which is characterized in that the telophragma includes first be oppositely arranged
Annular surface and the second annular surface,
It is provided with evenly arranged n the first grooves on the first annular surface, is provided on second annular surface
N the second grooves of even arrangement；
The n the first grooves, the n the second grooves and the n through-hole correspond, each first groove and
Its corresponding second groove is oppositely arranged, and each through-hole is for being connected to its corresponding first groove and the second groove.
8. rotation disc mechanism according to claim 6, which is characterized in that the support rod is hollow support rails, the rotation
Rotating disk mechanism further include: internal gear,
The internal gear is socketed in the rotating disk, and is not contacted with the annular projection；
The telophragma is bolted with the support rod, and the internal gear and the rotating disk are connected by screw to.
9. a kind of internal welding machine, which is characterized in that the internal welding machine includes any rotation disc mechanism of claim 1 to 8.
10. internal welding machine according to claim 9, which is characterized in that the internal welding machine further include: welding gun and supporting mechanism,
The welding gun is arranged in the outside of rotating disk in the rotation disc mechanism, in the supporting mechanism and the rotation disc mechanism
Support rod be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711347146.3A CN109926773B (en) | 2017-12-15 | 2017-12-15 | Rotary disc mechanism and internal welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347146.3A CN109926773B (en) | 2017-12-15 | 2017-12-15 | Rotary disc mechanism and internal welding machine |
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| CN109926773A true CN109926773A (en) | 2019-06-25 |
| CN109926773B CN109926773B (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524130A (en) * | 2019-09-25 | 2019-12-03 | 哈尔滨科能熔敷科技有限公司 | A kind of rotary welding gun for deposition equipment |
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| CN109926773B (en) | 2020-12-01 |
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